Universe Sandbox
Universe Sandbox mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
2,316 mods, most downloaded first · newest update 28 Oct 2026
- Bunks Recreation Of Solar Systemby 76561199305652648Objects Mercury Venus Earth Moon Mars Phobos Demos Ceres Vesta Palas Iris Juno Hebe Eunomia Jupiter Io Europa Ganymede Callisto Saturn Mimas Enceladus Tethys Dione Titan Laptus Uranus Miranda Ariel Umbriel Titania Oberon Chariklo Neptune Triton Proteus Pluto Charon Haumea Hi'aka Namaka Makemake M...149 downloadsupdated 3 y ago
- 太阳系遭受光粒打击by 76561198323544082小说《三体》当中描述了一种高等文明对其他星系进行打击的手段,将一个小质点加速至接近光速撞击恒星,由于相对论效应,这个质点的质量会大大增加,其撞击的动能会引发恒星发生超新星爆发,爆发产生的强光以及高温物质喷流足以将宜居带以内的类地行星完全汽化!149 downloadsupdated 7 y ago
- Rudianos Star Systemby 76561199117931058Please like, I will be very grateful to you Rudianos system - triple star system. The main star is Rudianos. Stars Keonia and Horus revolve around the main star Not far from Rudianos is the Star Athurion. We are receiving signals from one planet in this system... Each star has its own realistic p...148 downloadsupdated 4 y ago
- Cygnus X-1by 76561199001665415Cygnus X-1 (abbreviated Cyg X-1) is a galactic X-ray source in the constellation Cygnus and was the first such source widely accepted to be a black hole. Cygnus X-1 belongs to a high-mass X-ray binary system, located about 6,070 light-years from the Sun, that includes a blue supergiant variable s...148 downloadsupdated 5 y ago
- Quasi-Starby 76561198333956263A Hypothetical star in the early universe with an inner Black Hole148 downloadsupdated 8 y ago
- TON-618by 76561199179822335TON 618 (abbreviation of Tonantzintla 618) is a hyperluminous, broad-absorption-line, radio-loud quasar and Lyman-alpha blob[2] located near the border of the constellations Canes Venatici and Coma Berenices, with the projected comoving distance of approximately 10.8 billion light-years from Eart...148 downloadsupdated 4 y ago
- six star systemby 76561199057253206it's a triple star system where small stars are orbiting a binary-star system148 downloadsupdated 5 y ago
- Solar System 3 Billion Years agoby 76561199732812633This is our Home 3 Billion years ago148 downloadsupdated 21 mo ago
- Realistic Dwarf Planet Pack PT1 OC-1.2 LICENSE NEEDEDby ByllAsk Me On Youtube To Get Them For Free No Credits YT:Omega CXomparisons148 downloadsupdated 3 y ago
- Terraformed Pulsarby ajnunez89Part 3 terraforming series! Yes, I actually got a pulsar, turned it into a rocky planet, added water and breatheable gases. I tried to make this "pulsar-y" by making it smaller, but kept the density because the life liklihood would drop to lower than 1%. This took me like, all night to try to do...148 downloadsupdated 15 mo ago
- What if mars replaced the earthby 76561199497884350i made mars replace earths spot so mars is in earths spot and earth is in mars spot, i had to change some thing on mars though, we also start off with a lunar ecilpse on mars!147 downloadsupdated 20 mo ago
- If The Voyager's Escaped The Milky Way.by 76561198356254353What If They Did? Lets Find Out On This Sim!147 downloadsupdated 4 y ago
- in einem ereignishorizot - in a horizont of the blackholeby 76561198981209177147 downloadsupdated 7 y ago
- Total Lunar Eclipse (2022)by Lily WhiteThe next full moon is the Flower Moon, the Corn, or Milk Moon, and the Buddha Purnima. There will be a total eclipse of the Moon, sometimes called a Blood Moon, and a marginal Supermoon.147 downloadsupdated 4 y ago
- Luhman 16by 76561198866428675Luhman 16 (WISE 1049−5319, WISE J104915.57−531906.1) is a binary brown-dwarf system in the southern constellation Vela at a distance of approximately 6.5 light-years (2.0 parsecs) from the Sun. These are the closest-known brown dwarfs and the closest system found since the measurement of the prop...147 downloadsupdated 8 y ago
- Habitable planets KSPby 76561198798248707147 downloadsupdated 8 y ago
- 在三体运动中幸存的星球——mercuryby 76561198377709216this is an optionall model for the sciience fiction "three body"147 downloadsupdated 7 y ago
- The Smallest Star of the Universeby 76561199223729733EBLM J0555-57 is a triple star system approximately 670 light-years from Earth. EBLM J0555-57Ab, the smallest star in the system, orbits its primary star with a period of 7.8 days, and at the time of discovery, is the smallest known star with a mass sufficient to enable the fusion of hydrogen in...146 downloadsupdated 4 y ago
- Basket Ball Earth!by 76561198880449275@Earth with a basket ball texture Made by me (Madplanetguy)146 downloadsupdated 6 y ago
- Cardassian Systemby Lord_cardno84Star Trek Cardassian star system146 downloadsupdated 8 y ago
- fictional solar systemby 76561199160948238shares many similarities with our solar system REQUIRES A GOOD CPU BECAUSE IT 1 MILKYWAY BIG thanks for playing146 downloadsupdated 5 y ago
- EaRtH hAs RiNgSby Sergeant StinkfistI think I made the title clear146 downloadsupdated 8 y ago
- The SUN DOMEby 76561199200728713This cool Dome I made makes a galaxy146 downloadsupdated 5 y ago
- Early Solar Systemby 76561198338537782This is what scientists think what the Solar System might have looked like a few billion years ago. A question that might be asked alot is that why is Neptune the only Gas Giant that is burning. That is because we think that Neptune might have swallowed an entire planet and captured Trition, and...146 downloadsupdated 8 y ago
- Pulsar ExplosionWhen a pulsar explodes146 downloadsupdated 8 y ago
- Todo and Bodo system.by 76561199263301738Todo and Bodo are pretty old brown dwarves. They used to be normal binaries into a black hole passed through there system and made them collide with eachother. Luckily, the collision wasn't that intense so both of them were fine... mostly. Todo: Todo is a large brown dwarf. Bodo: Bodo is a kinda...145 downloadsupdated 2 y ago
- Binary solar systemby BillisticBacon@Two sun wothout Jupitor, Uranus, and Neptune.145 downloadsupdated 6 y ago
- Proxima Centauri system by LukiK856by 76561198828633749Planets and Earth in habitable zone orbiting Proxima Centauri145 downloadsupdated 4 y ago
- Cretaceous Mass Extinctionby 76561199106688735@65.5 Million years ago, was a Mass extinction That made a loss of 40% of genera and an estimated 76% of species. This is how the dinosaurs went extinct.145 downloadsupdated 6 y ago
- big blue thingby otterunpause this to see what happens145 downloadsupdated 7 y ago
- Realistic real Exoplanets Pack V2by ByllThese Are Real Exoplanets With Realistic Textures GIVE CREDITS145 downloadsupdated 2 y ago
- Minecraft Solar Systemby Albert EpsteinA representation of the Minecraft Solar system. All objects made by me (Madplanetguy) - dont steal them If you enjoy, drop a follow on Steam and visit me on Youtube as I will make a lot more planets! My YouTube My Discord145 downloadsupdated 5 y ago
- Apollo 11by 76561198421578279The First Man To The Moon Was On Apollo And apollo is famous for being the first spacecraft to the Moon and other.145 downloadsupdated 6 y ago
- Most realistic Mercury Modelby Byllthis Is My Accurate Model Of Mercury NO STEALING145 downloadsupdated 2 y ago
- earth-theia collision with moon creationby LemonChopperit is the earth-theia collision and the collision creates our moon145 downloadsupdated 8 y ago
- Terraformed Planets Pack 1by 76561199008115050The first pack of terraformed planets is Mars and Venus! They both have Vegetation and Clouds, City Lights, and has stable orbits around the Sun. Check out my "Mars and Venus Terraformed" Simulation to see them in ther orbits.144 downloadsupdated 5 y ago
- The destroyed galaxyby 76561199255544327the galaxy you currently see isnt out galaxy WARNING LAG MAY BE EXTRA the lag forms from the galaxy... anyways it has a blackhole thats real big may be bigger than our galaxys black hole big thanks to digital hourglass!!!!!!!!!!!!!!!!!!!!!!!!!!!!! anyways thats it see ya in the new update of the...144 downloadsupdated 4 y ago
- Kerbul Systemby 76561199061262163Das ist eine Simulation die das System aus dem Spiel Kerbal Space Program beinhaltet144 downloadsupdated 5 y ago
- Chicxulub Impacter (Adric)by 76561198324992035Dinosaur killer asteroid. K-T extinction event. Staring Chicxulub Impacter aka Adric (for Doctor Who fans)144 downloadsupdated 8 y ago
- galaxy of buttsby 76561198912454344fart fart fart fart fart fart fart fart fart fart fart poop144 downloadsupdated 8 y ago
- Thanos Approves...by Jay From SpaceJust a satisfying destruction... Oh wait what'S that? You haven'T subscribed to Pewdiepie!? Go to his Channel and click "Subscribe". You'll see that it'S really satisfying! Here it is: And here is my Channel:144 downloadsupdated 8 y ago
- Comment Planets V2 [DISCONTINUED since 26 Feb 2021]by HippopotomonstrosisDue to the sheer number of people who are still commenting I want to make clear that I'm no longer making new updates for "Comment Planets V2" for all of those who have commented in the past, thank you for participating in this simulator, I hope that you all understand that there are limits to ho...144 downloadsupdated 6 y ago
- Dwarf Planet Pack HD V1.2by ByllThis Contains Various TNOs & Dwarf Planets (DO NOT REPOST OR I WILL REPORT) (GIVE CREDITS144 downloadsupdated 2 y ago
- Full Alpha Centauri Systemby 76561198976009027@So far the masses, sizes, distances, and orbits are correct. I would recommend not turning up the time that much since US2 cant run a small star orbiting a binary system too well. This took not that long, so enjoy looking at it i guess. (The appearances of the planets are not what they are suppo...143 downloadsupdated 6 y ago
- Binary stars - negative luminosity lifeby Chippy143 downloadsupdated 4 y ago
- Zombie Galaxyby IAmSeamonkeymany octillions of years into the future when all matter has evaporated, only black holes will remain. some of these balck holes may aquire orbits around other, larger back holes creating a black hole galaxy known as a Zombie Galaxy.143 downloadsupdated 8 y ago
- Stanton System from Star Citizen version 2.0by PhragmitesThe Stanton Star system, from the Star Citizen universe. Four planets in the habitable zone: Hurston, Crusader, ArcCorp, MicroTech, plus the moons for each planet and an asteroid belt. v2.0 - Port Olisar is now the space ship from Arrival, which is more space appropriate than the previous pyramid...143 downloadsupdated 7 y ago
- Milky Wayby 76561198989889301Hello We Need to make the Milky way Win Select the Milky way Go To the Black Hole Section Press Select Make Sagittarius A* One AU Big Select Andromeda Press Select Make Andromeda Black Hole one Jupiter Big Select Tools Select Sedna Place Sedna Between Andromeda And The Milky Way Rename Sedna to A...143 downloadsupdated 5 y ago
2.3k mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.

