Solar System Simulator

Contains adsIn-app purchases
4,1
8,39K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
Learn more
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About this game

Zoom from a planet's surface out to distant galaxies, then reshape the whole system with your own hands.

Solar System Simulator is a real-time gravity sandbox built on Newton's laws and real astronomical data. Every body you add, move or destroy recalculates the orbits of everything else, live.

• Smash worlds together: impact craters carve into the surface, firestorms sweep the globe, and glowing debris rains back down.
• Build your own universe: add planets, moons, asteroids and comets with their own size, mass and looks, or customise the ones already there.
• Land anywhere: drop to a first-person view on any planet's surface and experience its environment.
• Sculpt rings: add particle rings and watch gravity shape them in real time.
• Witness real eclipses: solar and lunar, with real-world astronomical precision.
• Follow comets: watch them streak past and interact with the bodies they meet.
• Leave the Solar System: travel to remarkable nearby stars and find them within the Milky Way.
• Feel the scale: see the true vastness of space, from a pebble-sized moon to the nearest galaxies.

Whether you're here to learn how gravity really works or just to break planets with it, explore at your own pace.

Start your cosmic adventure with Solar System Simulator!
Updated on
26 Jul 2026
Available on
Android, Windows*
*Powered by Intel® technology

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity
This app may collect these data types
Location, App info and performance and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4,1
6,94K reviews
Douglas Newman
19 June 2025
this is a great game, it's always fun to create your own system. although from time to time the lighting is bugged, and the day side of planets gets flooded in light even out to the cold zone of a star. and some types of stars, when I'm trying to place planets to orbit it, the grid is vertical, please fix these. other than that this is a great game
324 people found this review helpful
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Avery
23 March 2026
This is awesome, though, there should be more options to do, I would like if you were to add Quasars, and more Galaxy skins. And I would like if you can add properties to Brown Dwarfs like rings, cause you cant. There are also lots of bugs when you use Orbit Helper to orbit an object far away, cause the display would sometimes be facing the wrong direction.
16 people found this review helpful
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Nicholas Smith
30 May 2026
the first time I played this I loved it but later on it gets very boring and its very confusing to learn but one recommendation that could fix this is if you could actually choose what planets, stars, black holes, or neutron stars you want to place/add when creating a new planet and the game constantly freezes or bugs if you try to increase the size of anything to a high amount, if your going to let us do that can you at least make it work correctly. Otherwise this game is good 5 stars.
17 people found this review helpful
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What's new

• 3D tsunamis after collisions
• 16 new moons for Jupiter and Saturn
• Irregular shapes for asteroids and comets
• 8 new bodies: ringed Quaoar & Chariklo, Orcus, Gonggong, Bennu, Ryugu, Eros, Kamo'oalewa
• 2 new comets
• Speed up to 2048x, backward time to -2048x (Kepler mode only)
• Orbit helper: force-lock moons
• More stable n-body mode, better performance
• Choose moons and asteroids from add body menu