Universe Sandbox mods
Universe Sandbox simulations mods
Everything filed under simulations by its own author, ordered by how much it is used.
2,225 simulations mods, most downloaded first · newest update 28 Oct 2026
2.2k simulations mods
- Star Wars Tatooineby 76561198955250431Tatooine from star wars (I tried my best to copy it)139 downloadsupdated 5 y ago
- Kepler 22bby 76561198866428675The First Planet look Like Earth138 downloadsupdated 8 y ago
- Get Good Planets+stars 5.0by HowquaThis is a sim to get planets. pls take the planets to+rocky planets have a cool atomsphere which is good138 downloadsupdated 22 mo ago
- The Last Black Holesby 76561199092298937In the deep dark when almost all stars burn out. Blackholes will rule the universe,but for how long? Well somewhere outside what used to be the Milky Way lies a black hole binary where the last part of life remains soon after 1 billion years this black hole binarry will merge into the supermassiv...138 downloadsupdated 4 y ago
- Communal System.2by Delta+CT-D37's planet138 downloadsupdated 5 y ago
- Voyager 1by skattnadz1the years is 3146 the 32nd century NASA has just got a signal from voyager 1 the first conact in 1000 years! NASA orders voyager to take a picture and what they saw was jaw droping. The sun had gotton wrecked by a newtron star and well went supernova NASA is still trying to know where the sun or...138 downloadsupdated 8 y ago
- Tau Ceti Solar Smashby 76561199136483004A star system from the game Solar Smash138 downloadsupdated 2 y ago
- Halo Reach [Epsilon Eridani system]by 76561199017484706Info taken from Halopedia.org 7 planets in total Halo Reach planets, not enough info about other planets like Epsilon I or Epsilon IV, not sure about the orbital position of Tantalus, Circumstance or Beta Gabriel. Remember Reach...138 downloadsupdated 4 y ago
- Copper-9 (remake)by Blox2007 (the Last Fluorican)(Note: this is only according to what glitch productions shows us) you can either look at how copper-9 and the surronding objects look like or you watch the whole system fall apart copper-9 from the youtube series murder drones138 downloadsupdated 4 y ago
- Three Bodyby 76561198974291023stable three body138 downloadsupdated 4 y ago
- Proplyd 133-353 Rogue planet systemby 76561199203400160The rogue planet with a very large radius of 577,000 Km and that gas disk and type of subbrown dwarf system and larger then the largest exoplanet138 downloadsupdated 18 mo ago
- Size Comparison of Planets, asteroids, moons, and Exoplanets.by zisok4meSize Comparison of 100+- Objects138 downloadsupdated 2 y ago
- The Material Composition Packby kuhan.engThese are the real forms of Isitergen,IRON,HYDROGEN,WATER and SILICATE.137 downloadsupdated 7 y ago
- The last month for earthby ChrisTopBefore: In recent year's, humanity has accidently killed it'self off by a Virus in a attempt to create water-decaying plastic as a replacement for current plastic, the virus was dubbed "K17-PXVI", the virus coulld infultrate the immune system, seeing the virus as non-threatining, it's takles the...137 downloadsupdated 4 y ago
- Solar System around Jupiterby 76561198880449275{Made by Madplanetguy on Youtube} This is a simulation of all planets and moons orbiting Jupiter. The main object is Jupiter, in binary with Saturn, with Uranus and Neptune orbiting them both with their moons. Keep in mind the game could break the system if sped up too fast, but keeping it at a r...137 downloadsupdated 6 y ago
- Ultramassive Black Holeby 76561198959922572This is an Ultramassive Black Hole i made with the milky way.137 downloadsupdated 7 y ago
- J1407-bby NeptunioThe super saturn j1407-b137 downloadsupdated 4 y ago
- Star Killer Base Destroys Star wars Planetsby 76561198829268984Note: I made none of these planets137 downloadsupdated 8 y ago
- The Quontar Systemby 76561199136483004(For convenience, all the names will be shown as their pronunciations) This star system is the home system of the Borvolo, a worm-like species with an average height of 5'8 and only have 1 eye. They have colonized their entire system and have set up colonies around several other stars. (The Borvo...137 downloadsupdated 20 mo ago
- The Sullust System (Star Wars Legends)by Bravecylinder(NOTE) This simulation Is for demonstrational purposes only. It Is not mean't to run I used the Legends version of the System because It had way more information The Sullust System Is a star System consisting of 6 planets. 4 being rocky, and the other 2 being gas giants. The main planet "Sullust"...137 downloadsupdated 7 y ago
- Asteroid Size Comparison 2023by ByllBy omega Comparisons137 downloadsupdated 3 y ago
- Hot Neptune Packby ByllThis Contains Hot-Neptune Like Planets137 downloadsupdated 2 y ago
- The Multiverseby 76561199369611529The Multiverse Please do not repost or steal any of these items All made by me (Coolboylikesplanets) (DISCLAIMER If any objects posted on the steam workshop make sure to dm me in discord and give credit if you dont it will be taken down137 downloadsupdated 4 y ago
- Blacky's Galaxyby ObThundersnotHe got what he wanted.136 downloadsupdated 6 y ago
- my simby 76561199123348767do what ever136 downloadsupdated 5 y ago
- New horisons shooting at earth at lightspeed while just barely under the Earth's cloudsby RunningTheRealmsI promise, this will be AWESOME!136 downloadsupdated 7 y ago
- Football Marsby 76561198880449275@Mars as a football Made by Madplanetguy136 downloadsupdated 6 y ago
- The Gargantua Systemby 76561199097159591(from the move Interstellar) Millers world, Edmunds world, and Manns world all orbiting its black hole, Gargantua. This also comes with the neutron star that is not shown in the movie.136 downloadsupdated 4 y ago
- Sistema solar con Alfa Centauriby 76561199246083170Espero que les guste136 downloadsupdated 4 y ago
- Too Big To Comprehend.by 76561199211087370136 downloadsupdated 5 y ago
- Hyper-realistic Solar Systemby MandalorianThis is a hyper realistic version of the solar system, incuding Planet Nine, and the Milky Way.136 downloadsupdated 5 y ago
- Real Ice Giant Exoplanet Packby ByllIce Giant AKA Neptunes Are Gas giants That Are Mostly Composed Out Of Hydrogen And Ice136 downloadsupdated 2 y ago
- The Geonosis system (Star Wars Legends) (New rings)by Bravecylinder(NOTE) This system Is for demonstrational perposes only, It Is not mean't to run. I used the Legends version of the system because It had more information. I highly suggest to turn on orbits. It makes the simulation more enjoyable, aswell more understanding. The Geonosis system was a lineup of 6...136 downloadsupdated 7 y ago
- Solar System but With Terraformed Planets.by stufouHere is an example of all rocky planets terraformed in the solar system, one thing tho, earth has been ejected from orbit by some anonymous planet.136 downloadsupdated 4 y ago
- earth orbitting neutron starby mewman30the earth is orbiting a neutron star136 downloadsupdated 4 y ago
- Realistic Neptune systemby 76561198420320144It's the moons Triton, Larissa and Proteus!!! CREDITS IF YOU USE IT136 downloadsupdated 4 y ago
- Subnauticaby OllieIbbThis is th solar system of subnautica. I made upp all the other planets but 4546B and here two moons are in subnautica and you can se the moons in the sky on 4546B (the planet you crach on).136 downloadsupdated 7 y ago
- Symetrie of the earth and the moonby 76561198445742124Its beautiful135 downloadsupdated 5 y ago
- Tatooine From Star Warsby 76561198989337400@This took a long time to do this. We tried making it as realistic as possible. I hope you guys like it! :D135 downloadsupdated 6 y ago
- Mr.Polp (Smallest Red Giant)by 76561198866428675Mr.Polp Known Halley's Great Fireball Haves A Gas Giant Called Mr.Polp b 11 LY From Neptune Mr.Polp Discorvey 1815 Halley Days:Like Halley's Comet Mr.Polp In 3600 Years Well Become A Super Red Giant With 1.88 AU135 downloadsupdated 8 y ago
- Milky Wayby WAFSackThe Milky Way for anybody who needs it for their simulations. I deleted Andromeda from the galaxy collision.135 downloadsupdated 8 y ago
- The Quartzil System (Update) [Lag Fix]by 76561199443622746Destroy it, Add to it, Change masses. all up to you. Both Lore, And Small details plus a whole 2 new planets with an actually good orbit. One of the new planets is a direct call to KSP. (Goated Game) I removed and changed a bunch of settings on the planets to reduce lag but keep the initial model...135 downloadsupdated 4 mo ago
- 3 Suns Zodiac Challengeby ♥ XTS ♥3 solar system beginnings. I found 3 stars that showed their stats to be similar to our sun in size in the zodiac visual. I deleted all other stars and added copies of some of our planets. Used Auto Orbit. To come: More Variables w/ Planets. Names kept for clarification. The Three Stars are: HR 4...135 downloadsupdated 4 y ago
- minecraft sysemby Tangle Boi135 downloadsupdated 8 y ago
- realistic neptune with its ringsby 76561199805248699just a realistic neptune with rings135 downloadsupdated 7 mo ago
- more star wars planets.by 76561199029478800@the planets are, Hoth, Mandalore, Utapau and Naboo they arent the exact modols but i just want to say i tried my best at making these planets. hope you enjoy my hard work. (more star wars planet coming soon)135 downloadsupdated 6 y ago
- M33.013406.63by 76561199137365338It is the brightest star among the known stars. It is brighter than the previously known R136a1. It is a spectral type O blue supergiant that shines bright and blue. You may save this celestial body. Because I am not an American, I used a translator, so my English may be imcomplete.135 downloadsupdated 6 y ago
- The Solar System (Warhammer Fantasy)by The Guy With the HatThis the accurate (mostly) Solar system of Warhammer Fantasy battle, all of the bodies (except for Morrslieb because it kept getting kicked out) are accounted for with their lore-accurate orbits. Praise Sigmar!135 downloadsupdated 6 y ago
2.2k simulations 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.

