ATLAS3

For iPhone, iPad and Mac

A whole universe, and a planet with your name.

Every galaxy, star, planet and moon, generated in real time from a single seed, and the same universe for everyone who explores it. Native on iPhone, iPad and Mac, drawn with Metal.

Coming soon to theApp StoreExplore it on the web
The web version's source, on GitHub

No ads · No tracking · No account to explore

The scale

Too big to store, so nothing is.

The Atlas keeps no map of the universe. It computes it as you fly, from one primordial seed, so the galaxy you find is the galaxy everybody finds, down to the last moon.

Galaxies
1021
Star systems
5×1031
Planets
3×1032
Planet types
26

Explore

From a galaxy to the orbit of a moon.

One continuous space, travelled in real time. Go anywhere, and take anyone with you.

  • Fly all the way downPick a galaxy, then one of its stars, then a planet, then its moons. One continuous flight, without a loading screen.
  • Real orbits, in real timePlanets circle their stars and turn on their axes while you watch, and every moon keeps to its planet.
  • HyperjumpLeap from one galaxy to another, across a universe far too big to cross any other way.
  • StargatesEvery place has a link and a QR code. Send it, and whoever opens it arrives at the exact same spot.
  • PhotosFrame a world from orbit and keep it.
  • Two shipsMake the trip in the Saucer or in the Interceptor.
  • Its own soundtrackMusic made for the journey, from the edge of the universe to the surface of a moon.
  • A black hole ringed with light, dust swirling around it

    A black hole

  • A red star covered in granulation and sunspots, with spiral galaxies behind it

    A star system

  • A super-Earth seen from orbit: blue oceans, green and tan continents, sunlight glinting off the sea

    A super-Earth

  • Close over a sub-Earth: rugged brown highlands and wisps of cloud around a dark sea

    A sub-Earth

  • A dark grey carbon planet pocked with craters, a plume of black smoke rising from its surface

    A carbon planet

  • A glowing red magma planet veined with cracks, an eruption throwing ash into space

    A magma planet

  • A black diamond planet faceted like cut crystal, catching the light of distant stars

    A diamond planet

  • An anomaly: a planet of rippling pink and violet energy, light bending at its edge

    An anomaly

  • A pale banded gas giant with rings, its moons on dotted orbits and galaxies in the distance

    A gas giant

Own a place

Put your name in the sky.

Any planet you find can be yours. Name it, and that name replaces the generated one for every explorer in The Atlas. Each place has a single owner in the whole universe.

A planet

$0.99
  • Give it a name, a note of up to 160 characters and a seal
  • Its name replaces the generated one, for every explorer
  • One owner in the whole universe: you

A whole star system

$4.99
  • The star system and every planet in it
  • Name each of its planets on its own
  • One owner in the whole universe: you

Prices in US dollars. The App Store shows them in your own currency.

Seal it with one of twenty emblems. It goes everywhere your place is shown.

A certificate and a print, to frame.

With every place comes a certificate of ownership in HD, A4 size, and a 30×40 cm art print in high resolution. Both are images ready to print, and each carries a QR code that flies straight to your place.

The certificate of ownership of Little Leo, a super-Earth in the Haven system, the property of Stellar since October 15, 2026, with its note, its feather seal and a QR code that flies to it
A4 certificate
The art print of Little Leo: the super-Earth alone against a pale, starry sky, with a small QR code in the corner
30×40 art print

A place of your own, for

  • An anniversary
  • A declaration of love
  • A gift
  • A newborn
  • In memory
  • Wall art
  • Simply yours

The small print, plainly. What you own is a name in The Atlas: it is not real-world property. Purchases are made through the App Store, once. There is no subscription.

Inside the app

The universe, in your hand.

  • The Atlas on iPhone: the Saucer in orbit around a banded gas giant, its moons labelled, with a Claim this planet button

    In orbit

  • The purchase sheet for an unclaimed planet: a heart seal, "Make Harredmos EN-6919 yours." and a preview of its certificate

    Owning a planet

  • A certificate of ownership with the planet, its owner, the date, a note and a QR code, above ideas such as an anniversary or a declaration of love

    The certificate

  • The account panel listing an owned star system with its four planets, one already renamed, and an owned planet with its note

    Your places

Privacy

Nothing to sign up for.

The Atlas shows no ads and runs no analytics. Nothing tracks you, and exploring needs no account. Read the privacy policy.

No adsNothing to watch, nothing to skip.
No analyticsNo tracking SDKs. Nothing is collected about how you play.
No account to exploreOpen it and fly. The whole universe is free to explore.
No subscriptionOwning a place is a one-time purchase.
iPhone, iPad and MacNative on each, drawn with Metal.
Coming soon to theApp StoreExplore it on the web
The web version's source, on GitHub