The artifacts that would become the Infinity Stones made their debut not as a collective, but as individual items. The first to appear was the Soul Gem, central to the origin of adam_warlock, in Marvel Premiere #1 (April 1972), created by writer Roy Thomas and artist Gil Kane. Thomas conceived of it as one of a set of “Soul Gems,” though the others remained unseen for years. The full set was later introduced and expanded upon by writer and artist Jim Starlin, a pivotal figure in Marvel's cosmic storytelling. Starlin first brought the other five gems into the fold during the “Thanos War” saga in the mid-1970s. However, it was in the 1990 limited series The Thanos Quest and the subsequent 1991 event The Infinity Gauntlet that Starlin truly defined their identity, power, and collective name: the Infinity Gems. These stories cemented the Gems as objects of ultimate cosmic power and established thanos as their most infamous seeker. Over the years, the Gems have undergone minor retcons, most notably a color swap between the Soul and Power Gems and eventually a full color realignment in the comics to match their popular depiction in the Marvel Cinematic Universe. Their name was also officially changed from “Infinity Gems” to “Infinity Stones” in the comics to create brand synergy with the wildly successful films.
The creation of the Infinity Stones differs fundamentally between the two primary Marvel continuities.
In the prime comic universe, the origin of the Infinity Gems is tied to a lonely, god-like cosmic being named Nemesis. Before the current iteration of reality, Nemesis was the sole sentient consciousness in existence. Overwhelmed by eons of solitude, the entity eventually ended its own existence in a cataclysmic event that, in turn, gave birth to the Marvel Universe. The core essence of this being, however, could not be truly destroyed. Its power and consciousness were shattered and crystalized into six distinct artifacts of unimaginable power: the Infinity Gems. A seventh gem, the Ego Gem, was discovered later and contained the remnant of Nemesis's consciousness. When the seven gems were brought together, Nemesis could be resurrected. The six primary Gems were scattered across the nascent universe. Over billions of years, they were discovered and used by various beings, including the Elders of the Universe, before their true collective power was sought by thanos of Titan. The Gems are not merely tools; some, particularly the Soul Gem, possess a degree of sentience and a malevolent hunger.
The origin of the Infinity Stones in the MCU is tied directly to the creation of the universe itself. As explained by The Collector in Guardians of the Galaxy (2014) and Wong in Avengers: Infinity War (2018), before creation itself, there were six singularities. When the universe was born in the Big Bang, the remnants of these systems were forged into concentrated ingots by the Cosmic Entities (such as the Celestials). These six Infinity Stones each govern an essential aspect of existence. Unlike the comic book Gems, which are typically small, oval-shaped jewels, the MCU Stones were initially housed within larger, more complex artifacts for containment and to make their power accessible.
This origin story removes the concept of a single creator like Nemesis, instead presenting the Stones as a fundamental, almost natural, consequence of the universe's birth.
The six Infinity Stones represent the totality of existence. While their core functions are similar across continuities, their appearance, history, and specific manifestations differ significantly.
| Infinity Stone Quick-Reference Chart (MCU & Modern Comics) | |||
|---|---|---|---|
| Stone Name | Color | Core Function | Original MCU Containment |
| Power | Purple | Grants access to all power and energy that ever has or will exist. Boosts other Stones. | The Orb |
| Space | Blue | Allows travel to any location, warping or rearranging space. Teleportation. | The Tesseract |
| Reality | Red | Alters reality to the user's will, violating the laws of science and nature. | The Aether |
| Soul | Orange | Allows the user to manipulate souls, living or dead. A gateway to a pocket dimension (Soul World). | Planet Vormir (Guardian) |
| Time | Green | Allows the user to see into the past and future, stop, slow down, or reverse the flow of time. | Eye of Agamotto |
| Mind | Yellow | Grants access to the thoughts and dreams of all beings. Telepathy, telekinesis, psionic power. | Loki's Scepter / Vision |
Originally the purple Gem, the Space Gem allows the user to exist in any location, or all locations at once. It grants the user the ability to teleport themselves, others, or entire objects across vast cosmic distances instantaneously. A master of the Gem can warp or rearrange space, making physically impossible feats achievable. Notable wielders include The Runner (one of the Elders of the Universe), thanos, Nebula, adam_warlock, and Black Widow in more recent comics.
Known as the Tesseract, the Space Stone was the first Infinity Stone to appear in the MCU (in a post-credits scene of Thor). It was guarded by the Asgardians for centuries before being lost on Earth. hydra and later S.H.I.E.L.D. studied it, leading to advancements in human technology. It allows for the opening of wormholes and instantaneous travel across the cosmos. Its energy was the source of Captain Marvel's powers. Thanos crushed the Tesseract in his hand to retrieve the Stone within.
Originally the blue Gem, the Mind Gem is one of the most powerful telepathic tools in existence. It allows the user to access the minds, thoughts, dreams, and consciousness of any being in the universe. It can be used for mind control on a planetary scale. When its power is amplified by the Power Gem, it can access a universal consciousness, linking every mind in existence simultaneously. Notable wielders include The Grandmaster, thanos, Moondragon, and Professor X.
The Mind Stone was first seen inside the Chitauri Scepter given to loki by Thanos. It granted Loki the power to control the minds of others with a simple touch. After the Battle of New York, the scepter was recovered by hydra and used by Wolfgang von Strucker to grant powers to Wanda and Pietro Maximoff. The Stone was later used by Tony Stark and Bruce Banner in the creation of ultron, and was ultimately integrated into the synthezoid vision, granting him sentience. The Stone was brutally ripped from Vision's head by Thanos in Wakanda.
Originally the yellow Gem, the Reality Gem is arguably the most powerful and dangerous of all the Gems. It allows the user to fulfill their wishes, even if those wishes are in direct opposition to scientific laws. It can create any type of alternate reality the user desires. Wielding it requires immense control, as a stray thought can have catastrophic consequences. When used with the other Gems, it can alter reality on a universal scale. Notable wielders include The Collector (as an Elder), thanos, adam_warlock, and Iron Man.
Known as the Aether, the Reality Stone existed as a dark, malleable, liquid-like substance that could bond with a living host, slowly consuming them while granting them reality-warping abilities. It was sought by the Dark Elf Malekith, who wished to use its power to revert the universe to a state of eternal darkness. It was eventually separated from Jane Foster and given to The Collector for safekeeping, as the Asgardians felt it was unwise to keep two Infinity Stones (the Tesseract being the other) in one place. Thanos later solidified the Aether back into a Stone.
Originally the red Gem1), the Power Gem grants access to all power and energy that has ever or will ever exist. It provides the user with limitless stamina and strength, and can duplicate any physical superhuman ability. Its most crucial function is to amplify the effects of the other five Gems. Without the Power Gem, the full potential of the Infinity Gauntlet cannot be unlocked. Notable wielders include The Champion of the Universe, thanos, Drax the Destroyer, and Thor.
The Power Stone was contained within the Orb, a relic hidden on the abandoned planet Morag. It grants the user immense cosmic power, but its raw energy is too much for most mortals to handle, causing them to disintegrate upon contact. Ronan the Accuser attempted to use it to destroy Xandar, but was defeated by the guardians_of_the_galaxy, who were able to share its energy load. It was then secured by the Nova Corps on Xandar, where it remained until Thanos decimated the planet and took it for himself to begin his quest in earnest.
The Time Gem grants the user total control over the past, present, and future. Its abilities include stopping, slowing, speeding up or reversing time, as well as time travel. It can also be used to trap individuals or entire universes in an unending time loop. It can also be used as a defensive weapon, reversing an opponent's age until they are an infant or aging them into dust. Notable wielders include The Gardener, thanos, Gamora, and Doctor Strange.
The Time Stone was housed within the Eye of Agamotto, a mystical amulet passed down to the Sorcerer Supreme of Earth. It was protected by the Masters of the Mystic Arts at Kamar-Taj. doctor_strange learned to use it to manipulate time, famously using it to create a time loop to bargain with the cosmic entity Dormammu. He surrendered the Stone to Thanos on Titan to save Tony Stark's life, having foreseen that this was the only path to ultimate victory out of 14,000,605 possible futures.
Originally the green Gem, the Soul Gem is sentient and possesses a vampiric hunger for the life-force, or souls, of living beings. It can be used to attack, steal, and manipulate the souls of others. Its most famous wielder, adam_warlock, used it to absorb the souls of his enemies, trapping them within the Soul World—a peaceful, idyllic pocket dimension that exists inside the Gem itself. The Gem can also revert beings to their natural state, overriding other forms of magic or mutation.
The Soul Stone was the most mysterious of the Stones, its location unknown to all but a few. It was hidden on the desolate planet of Vormir, protected by a spectral guardian—the former Red Skull, cursed to this role after his encounter with the Tesseract. The Stone could not simply be taken; it demanded a sacrifice. To acquire it, one must sacrifice that which they love most. Thanos famously sacrificed his beloved daughter, gamora, to obtain it, a moment that haunted him. Hawkeye and Black Widow later faced the same choice, with Natasha Romanoff making the ultimate sacrifice so the Avengers could acquire it.
While countless beings have held one or more of the Stones, a few individuals and groups have defined their history.
Thanos is, without question, the being most associated with the Infinity Stones. In both universes, his goal was to unite the six stones to achieve an ultimate purpose.
In the comics, no hero is more deeply connected to the Infinity Stones than adam_warlock. Artificially created to be the perfect human, Warlock's destiny became intertwined with the Soul Gem. He was its longest-serving wielder and guardian, using its power to combat threats like his evil future self, the Magus, and Thanos himself. It was Warlock who ultimately took the Infinity Gauntlet from Thanos at the climax of the Infinity Gauntlet saga and was later entrusted by the Living Tribunal to safeguard the Gems by distributing them among a trusted few. He is a crucial figure absent from the MCU's Infinity Saga.
Following a near-catastrophe, a secret cabal of the most intelligent and influential heroes on Earth-616 formed a group known as the Illuminati. Its members included Iron Man, Doctor Strange, Reed Richards, Professor X, Black Bolt, and Namor. After recovering the Infinity Gems, they decided to secretly guard them, with each member taking one Gem to hide. Their goal was to prevent the full Gauntlet from ever being assembled again. This plan ultimately failed spectacularly during the “Incursions” storyline, when Captain America re-assembled the Gauntlet to stop a colliding universe, only for five of the six Gems to shatter in the process.
While they were the primary opposition to Thanos in the Infinity Gauntlet comic, the Avengers' role as wielders was more pronounced in the MCU. They were the planet's first line of defense against attacks involving the Stones (Loki's invasion, Ultron's creation). Their ultimate arc in the Infinity Saga involved a “Time Heist” to retrieve the Stones from different points in the past. In a final, climactic act, both Hulk and Iron Man wielded the full power of the Stones via a Stark-built Nano Gauntlet—Hulk to reverse Thanos's snap, and Iron Man to defeat Thanos's army, a heroic act that cost him his life.
This two-issue prelude to the Infinity Gauntlet is a masterclass in cosmic storytelling. The series follows a resurrected thanos as he systematically hunts down the Elders of the Universe—The Champion, Gardener, Runner, Collector, In-Betweener, and Grandmaster—who each possess an Infinity Gem. Through a combination of brute force, cunning, and cosmic insight, Thanos outwits each of them, assembling the six Gems and providing the first true demonstration of their individual powers.
This is the quintessential Infinity Stone storyline. Wielding the fully-powered Infinity Gauntlet, Thanos elevates himself to a god-like state. With a literal snap of his fingers, he erases half of all living beings in the universe to appease Mistress Death. What follows is a desperate last stand by Earth's remaining heroes and cosmic entities against an omnipotent being. The story's climax sees Thanos's own hubris and subconscious self-doubt leading to his defeat, with his jilted granddaughter nebula briefly seizing the Gauntlet before it is ultimately claimed by adam_warlock.
These sequels explored the fallout of Warlock possessing the Gauntlet. To prove himself worthy, Warlock expunged all good and evil from his being. This act gave birth to two new entities: the Magus (his evil side) and the Goddess (his good side). Infinity War details the heroes' battle against the Magus and his army of evil doppelgängers. Infinity Crusade sees the Goddess attempting to enforce universal peace through cosmic brainwashing, forcing the heroes to team up with villains like Mephisto and Thanos to stop her.
These two films serve as the culmination of the MCU's first decade of storytelling. Infinity War is a cinematic adaptation of the core concept of The Thanos Quest and The Infinity Gauntlet, depicting Thanos's relentless and successful mission to gather all six Stones and snap away half of all life. Endgame focuses on the aftermath, with the surviving heroes executing a daring time travel mission to borrow the Stones from the past. The films climax with two universe-altering snaps: one by hulk to restore the lost, and a final one by iron_man to destroy Thanos and his forces, firmly establishing the Stones as the central pillar of the MCU's foundational narrative.