Mods

• MMy Realistic Jupiter (V4) (With 4000 Bands)by 76561198880449275@My realistic jupiter with 4000 bands. It uses a compilation of actual images provided by the ESA. Next version of jupiter will have a minimum of 10,000 bands. Do not steal this jupiter, and if you use it in a sim give credit, or your Steam sim could be removed, Thanks :)286 downloadsupdated 6 y ago
• UUltra Realistic Gas Giants Packby ByllGive Credits (:286 downloadsupdated 2 y ago
• EEvery hypothetical Planetby milltObject list: Sun-Vulcan-Mercury-Venus-Theia-Earth-Counter Earth-Mars Phaeton-Planet Five-Jupiter-Saturn-Uranus-Neptune-Planet X Planet O-Kupiercliff Planet-Planet Nine-Tyche-Nemesis285 downloadsupdated 8 y ago
• 블블랙홀-2021-01-23-142025by 76561199118161339284 downloadsupdated 6 y ago
• BBlue-Tinted Lunus and Purple Gas Giant Ustascionasciplby Chocice75That's one long title! This system is made of two objects requested by another user and a star: A regular planet which is tinted blue, a purple gas giant and just The Sun.284 downloadsupdated 7 y ago
• TThe Expanse Systemby 76561198402618764The solar system from the book series / amazon prime show 'The Expanse'284 downloadsupdated 7 y ago
• HHR 3186by 76561199442394074- 2 звезды - 6 планет - 13 спутников283 downloadsupdated 16 mo ago
• TTatooine STAR WARS™ Realistic Recreationby 76561198846769438Tatooine is a desert planet with very hot climate, 1% of the planet was covered in the surface water. The average humidity level was 5,4%. Regulary have from the ground where desert sands met cliffs and mesas. Was composed of a molten core with a rocky mantle and silicate rock crust. Geological f...283 downloadsupdated 4 y ago
• TThe Solandia Systemby 76561199372456729After Humanity fled earth they settled in this system282 downloadsupdated 4 y ago
• Ssmall exo-planet system orbiting the sun [what if]by Train Sim Playerthis is a fictional scenario.282 downloadsupdated 21 mo ago
• TTerraformed Solar Systemby 76561198880449275(UNFINISHED) Mostly Terraformed Solar System, there is still a lot of work to be done on this sim, but I hope you enjoy it! P.S. Please do not steal or repost this simulation or its objects, if you do use them elsewhere, give credit to the creator (Me) If you enjoy, drop a follow as I will make a...282 downloadsupdated 6 y ago
• SSolar systemby St Petersburgour solar system has planet, asteroid and dwarf planet planet closest to the sun the closest planet to the sun are mercury, venus, earth and mars the farthest planet in the solar system. the name of the farthest is jupiter saturn uranus neptune, eris and planet nine281 downloadsupdated 3 y ago
• AAtmosphere Packby 765611984378398979 different atmosphere colors! Red, Orange, Yellow, Green, Turquoise, Blue, Purple, Pink, and White. Feel free to use them wherever you like.281 downloadsupdated 8 y ago
• TTheiaby 76561198989630031Wellcome to theia281 downloadsupdated 5 y ago
• TTOI-5205 star systemby 76561199093760867TOI 5205 is red dwarf , not much is know about it due to it's distance from us, a candidate planet has been recently discovered, this gas giant orbits very close to its star. The gas giant color's have been inspired by this :280 downloadsupdated 4 y ago
• TThe Romky Systemby 76561198332161883An older system nearing the end of its main sequence Seven planets have been discovered around the star, with speculation of a third gas giant existing. There is still more to be discovered about this system. Notes: In-game temperatures are inaccurate. The temperatures in the description are corr...280 downloadsupdated 4 y ago
• Rrealistic super massive black holeby 76561199805248699this is my simulation of a realistic super massive black hole it took a long time to make because i hade to spend a long time in the bakrond settings and in the simulations view settings to make it as perfect as possible and just that you know if you move around a little but to much you see the p...280 downloadsupdated 4 mo ago
• BBlackhole Pulsarby Cranium9090I spawned a black hole and started messing with it and this happened :/279 downloadsupdated 7 y ago
• IIce Giant With Ringsby 76561198880449275An ice giant planet with rings in Universe Sandbox, Enjoy, and dont steal the simulation or its contents without giving credit, Thanks Also drop a follow if you like this item, i will make many more soon!279 downloadsupdated 6 y ago
• 3307261 Mani (2002 MS4)307261 Mani (provisional designation 2002 MS4) is a large trans-Neptunian object in the Kuiper belt a region of icy Rocks and (By LD)279 downloadsupdated 1 mo ago
• CColourable Crater Planet!by Chocice75Ever wanted a custom planet covered in craters? Well, now that exists! I did a bit of object modding to Mercury and this was the result. It's a colourable crater planet.278 downloadsupdated 7 y ago
• SSirius Systemby 76561198866428675"Sirius B" redirects here. For other uses of Sirius B, see Sirius B (disambiguation). For other uses of Sirius, see Sirius (disambiguation). Sirius A and B Sirius is located in 100x100Sirius The position of Sirius (circled). Observation data Epoch J2000.0 Equinox ICRS Constellation Canis Major Si...278 downloadsupdated 8 y ago
• UUniverseby 76561199140842033A custom made random Universe277 downloadsupdated 5 y ago
• PPeriodic Table Solar Systemby Neptunian GuyA System with a object based off every element on the perodic table, which took 8 videos to make! Check out my Channel below and subscribe if you havnt already to help me on the way to 40,000 subs :) Enjoy! -Neptunian Guy277 downloadsupdated 3 y ago
• TThe great attractorPull on all.277 downloadsupdated 1 mo ago
• SSolar wonderland 2.0by 76561199220845295Hey look! it's a new solar system276 downloadsupdated 2 y ago
• LLife on A Mileby 76561199548176692A "terraformed" asteroid 1 mile (1.6 km) wide.276 downloadsupdated 2 y ago
• IIntersteller Millers Planetby RMazerThis planet is almost totaly made out of water but looks very beautiful in the light! 91% water/ 9% land Temp: 11.0'C276 downloadsupdated 7 y ago
• BBlue Planet Packby 76561198880449275Everything here was made by me (MPG) Feel free to use any, just give credit276 downloadsupdated 6 y ago
• CChicxulub Impactby 7656119910662816266 million years ago, an asteroid called Chicxulub collided with the earth in the Yucatan Peninsula, in Mexico. The event was disastrous, since it created the extinction of the dinosaurs.276 downloadsupdated 4 y ago
• UUrsae Majoris star systemby 7656119909376086747 Ursae Majoris (also called Chalawan) is a yellow dwarf approximately 46 light-years from Earth in the constellation of Ursa Major. As of 2011, three extrasolar planets 47 Ursae Majoris b,c and d, (the first 2 are also called Taphao Thong and Taphao Kaew)275 downloadsupdated 4 y ago
• RRealistic Earth in Universe Sandbox 2by 76561198378411272Credit me if you use this This didn't take long to create but please credit me.275 downloadsupdated 5 y ago
• TTON 618 vs Phoenix Aby 76561199585424599which is bigger?275 downloadsupdated 3 y ago
• SSuper Powerful Russian Nukeby Cheeks2184Russia developed an exceptionally powerful nuclear warhead. This weapon has a yield of 300 megatons, six times that of the tsar bomba, and 15,000 times that of the Fat Man. It is detonated on the northern edge of Cuba.274 downloadsupdated 7 y ago
• QQuasarby 76561198883280385This is a quasar ok?274 downloadsupdated 7 y ago
• BBlack Hole Homeby 76561199089513589@You Can Add Moon And Stars And Make Stars274 downloadsupdated 6 y ago
• RRealistic Mercuryby 76561198420320144Ist's a Mercury and Callisto Texture combined, and looks great. CREDITS IF YOU USE IT274 downloadsupdated 4 y ago
• SStarscape ,,The Citadel''by 76561198867918151a recreacion of The Citadel star system from Starscape273 downloadsupdated 5 y ago
• TThreeBodyProblemby Sarah Kerrigan273 downloadsupdated 7 y ago
• SSystems Mod273 downloadsupdated 3 y ago
• Mmy systemby 765611988884637722 planets, 2 moons and 1 star272 downloadsupdated 20 mo ago
• AA normal Systemby 76561199746757367Gaser Green Is Big Go Look At It272 downloadsupdated 2 y ago
• OOuter Wilds Systemby 76561198353909036This is a system inspired on one from game "Outer Wilds". I tried to make all planets look similar as in game and to be in good scale to each other, but not everything is possible to create in such simulation with all science rules. Despite this, it is quiet accurate :)271 downloadsupdated 7 y ago
• LLiving Moons LOL xts Humorby ♥ XTS ♥To see what I mean, turn on trails (center, bottom of screen) and hit play and zoom in on these moons that were originally the developer's simulation of a design that lost it's way and I rejoined it the best I could lol IDK if it'll continue to move as it does, but it is humorous at 6 hours per s...270 downloadsupdated 3 y ago
• SSaPO Systemsby 76561198370253495All current SaPO stars and planets feel free to give suggestions SaPO = Star and Planets Observatory IAO = Interstellar Asteroid Observatory270 downloadsupdated 5 y ago
• AA grassy Planetby 76561198406528608Yup this is a grassy planet270 downloadsupdated 8 y ago
• TTerraformed mercuryby 76561198954625618Terraformed mercury269 downloadsupdated 5 y ago
• 44546-Systemby 76561198444524512[The subnautica system!!...okay it's true that a big part of the planets it maked by me but it's cool!! I think okay but here you gave the system269 downloadsupdated 4 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.