Mods / Simulations

• RRealistic Pulsars!by 76561198384418560Please read if sensitive to flashing lights! There are two pulsars: "Realism Plusar" (Left) - As realistic as I could make it using information found on NASA and other websites like Wikipedia. (Warning: It spins REALLY fast meaning that it looks like a light flashing really fast. Run at really sl...451 downloadsupdated 5 y ago
• 22 Neutron Starsby MatsJust two Neutron stars!!450 downloadsupdated 8 y ago
• SSolarBalls Rocky Planetsby 76561199466160735450 downloadsupdated 2 y ago
• SStar Wars planet pack (2023 revamp)by Bravecylinder(Major Update) All planets now have enhanced textures and realistic ray-tracing. Hello, and welcome to my continuely growing Star Wars planet pack. This simulation includes every planet in Canon, and soon to be Legends planets. (NOTE) NO MORE Star Wars planet packs will be uploaded. I will just a...449 downloadsupdated 4 y ago
• 1100% Teraformed solar systemby 76561199211087370The solar system with EVERYTHING big enough to be a sphere exept the sun teraformed with high life likelyhoods, too.448 downloadsupdated 5 y ago
• WWasp 18573+0174 Systemby Mars_MarinerisWelcome to whoever is looking at this to: Wasp 18573+0174 System (i know that it is a complicated name it's supposed to be more realistic) The main star.. well... it's the main star there's not a lot to talk about, soooo, let's move on! Vicipio: The first planet is a hot jupiter, really close to...445 downloadsupdated 6 y ago
• SSTAR WARS Galaxy v1.7 (Only Planets Recreation)by 76561198846769438STAR WARS Galaxy Planets This is not an exact scale recreation Planets: Alderaan Bespin Corellia Coruscant Dagobah Felucia Geonosis Hoth Kamino Kashyyyk Kessel Mandalore Naboo Tatooine Utapau Yavin Prime Yavin 4 This workshop will be updated adding more planets from the Star Wars franchise. Nackxy445 downloadsupdated 4 y ago
• TTerraformed Stibertustiaby Chocice75Another day, another planet terraformed.444 downloadsupdated 8 y ago
• Aa Black Hole System?by 76561199305966859this is the System called Trara System. Trara: a Supermassive Black Hole and the main object in the center it has 150,000,000 times the Mass of our Sun. Pox: it is a Super Earth and is a Blanet and has life, it's More Massvie than Earth and is a Home of a Civilization like us. Yoru: it is a Super...443 downloadsupdated 16 mo ago
• JJaje Ultrasystemby 76561199778397625My ultrasystem.441 downloadsupdated 13 mo ago
• AAureila System (more planets)by 76561199402006157the names were made by chatgpt i dont know any names (this system is not real)441 downloadsupdated 22 mo ago
• OOkron Stellar Systemby 76561199758298108Okron Stellar System *The system of chaos and harmony!* Summary The Okron system is a fictional, but (attempts to be) plausible, binary system made up of 2 K-type stars with their own individual planetary systems, along with a high mass brown dwarf that orbits both stars on an extremely long orbi...441 downloadsupdated 4 mo ago
• Tthe solar system but all the planets has its own ringsby 76561199643558927so i added rings to all planets and i did add rings to pluto440 downloadsupdated 2 y ago
• NNaboo (Star Wars)by 76561199175536963Naboo is a fictional planet from Star Wars. A World with a mostly green terrain, it has great grass plains and dense swamps that cover the planet, its is filled with many types of forests, Naboo is home to many types of underwater creatures, since the seas are the mightiest on this planet than an...440 downloadsupdated 5 y ago
• UUltra Realistic Titanby ajnunez89Last time I made a "realistic" simulation was a few weeks ago. So, I decided that I would make my own realistic Titan, with a less thick atmosphere and darker methane seas. If you enjoy, subscribe! This was made by me, @AJNUNEZ89. Do not repost this simulation, as I will report it and it will be...440 downloadsupdated 15 mo ago
• QQuasi pack 1by UniversalCat439 downloadsupdated 4 y ago
• EEpsilon Eridani = Ran Systemby 76561199042016830*UPDATE 34-35 COMPATIBLE* Turns out that with proper release, you can run the new update when below min. requirements, so I updated this simulation to fix a few peculiarities from changing vesions. Simulation looks alright on Version 34 too, although with some mild issues/differences. This is my...437 downloadsupdated 20 mo ago
• YYou Won't regret This!!!!by Jay From SpaceDude it's awsome. Here is my Channel: Here is Pewdiepie: Haha you looked. The single greatest constellation. 👌👌👌👌👌👌433 downloadsupdated 8 y ago
• LLifully Venusby 76561199046978521Life in Venus432 downloadsupdated 6 y ago
• PProtoplanetary disk with massive Particlesby forateam(Requres better PC because of the amount of particles) A Protoplanetary disk with "fat" particles at mass of 3 earths and a few small moons put in to start the process.432 downloadsupdated 7 y ago
• TTroppo-45by 76561199448365548heres my solar system. please like it.431 downloadsupdated 4 y ago
• TTON 618by IgneaTempestas431 downloadsupdated 7 y ago
• XXP-55 Star Systemby 76561199135433911A star system with 12 planets orbiting an A class white star May lag on low devices Apperaciate a like,these things take hours to complete And no,the purple planets are not the same ones430 downloadsupdated 22 mo ago
• VVita Solar Systemby 76561198802133511This simulation contains... One neutron star One tidally locked planet One terraformed planet with city lights. One Jupiter-like planet One Saturn-like planet A few dwarf planets Two asteroid belts A good amount of moons Lots of satellites and spacecraft Feel free to use any of these objects in a...430 downloadsupdated 6 y ago
• MMy Wierd solar systemby 76561199120249554A star that is orbiting a planet somhow and comes with a new planet that I made and a star that I made.429 downloadsupdated 13 mo ago
• KKSP on Universe Sandboxby 76561199090827268Yep. Someone had to make it. So yeah, enjoy it i guess. (KERBIN DOESNT LOOK THE SAME BECAUSE IM A DUMBASS)429 downloadsupdated 5 y ago
• MMy First Solar System (With Earth)by Min1maLHi! I'm Simon, This is my first ever shared solar system on universe sandbox 2! If you like this, Like and comment that you want more stuff like this!428 downloadsupdated 8 y ago
• RRobloxia System (Robloxian Homeworld)by Reesecandy2003Robloxia, is a home of the Robloxians. For First Contact in May 15, 2013. Andromeda Galaxy, is far away for Milky Way. Is a 2.537 Million Light Years for Earth. - Reese C. Anderson427 downloadsupdated 6 y ago
• BBlack Hole System 2by 76561199151093483All the planets have a small hill sphere due to strong the tidal forces from the supermassive black hole, at about 14 million solar masses427 downloadsupdated 3 y ago
• UUltra Realistic Red Supergiantby ajnunez89I know you are all going to say in the comments: "oH ThIS IS Not ReALisTic aT aLl WhY DiD U mAKe dIS iTS So lUmPY!!1" And you're right, the red supergiant is pretty lumpy. This is beacuse red supergiants are very large, but they have low density. This is why red supergiants are lumpy. If you go c...426 downloadsupdated 14 mo ago
• PPangea Earthby HarryIf you don't know, Pangea was a supercontinent formed from smaller continental units during the Carboniferous era 335 mya and began to break up 200 mya. Much of it was at least below the equator and was surrounded by a super ocean called Panthalassa. It was made of Gondwana and Laurasia. NOTE: Th...425 downloadsupdated 5 y ago
• TTON 618 Black Holeby 76561198345941074Possibly the most massive black hole in the universe425 downloadsupdated 7 y ago
• Jjebru lll sisdomby 76561198748746962the jebru sisdom is a fake place it has 11 planits,3 gase gaents;and 3 dorfe planets. (1 with life)422 downloadsupdated 6 mo ago
• HHabitable Solar Sytem WORK IN PROGRESSby ChippyFinished Objects Mars -Phobos -Deimos Venus The Moon Jupiter -Ganymede -Io -Callisto -Europa Saturn -Titan -Rhea -Enceladus Pluto422 downloadsupdated 4 y ago
• GGreen Planetsby 76561199614547350A lot of green planets421 downloadsupdated 11 mo ago
• LLUT-CRASIMI - Life Goes on...by 76561199804447204420 downloadsupdated 21 mo ago
• TThe Solpe Castr Gem Systemby mercilessraven613420 downloadsupdated 2 y ago
• TTeegarden's Star Systemby 76561198324992035Teegarden's Star is a type M Red Dwarf, and is 12.578 light years distant from the Solar System. Recently, two Earth sized planets have been discovered orbiting Teegarden;s Star. They are known as Teegard b and Teegarden c. I have made both planets habitable, though it is not knnown at this time...418 downloadsupdated 7 y ago
• TTHE MELLA TARI SYSTEMby GooberNikTHE MELLA TARI SYSTEM Mella tari is a strange greenish G9V type star located within the Scutum-Centaurus Arm in the Milky way, This system is set 2 Million years into the future. It has 8 planets and 110 attracting bodies in the system, all of which have been designed carefully. This is also a st...418 downloadsupdated 7 mo ago
• TThe Kerbol System (KSP)by extremely lobotomized texanFrom the Game Kerbal Space Program416 downloadsupdated 3 y ago
• AAtmosphere Opacities Packby 765611984378398979 atmosphere colors with 4 opacities each. Feel free to use them wherever you like!415 downloadsupdated 8 y ago
• SSize Comparisonby 76561198866428675Deimos To Quasi Star414 downloadsupdated 8 y ago
• 44546B (Subnautica)by 76561198410634957The Planet From The Subnautica Video Game.414 downloadsupdated 7 y ago
• CCustom Jupiter, Neptune, Uranus and Planet Nineby 76561198880449275if you use these in a simulation give credit, and dont steal them Jupiter - 1200 bands Neptune - 800 bands Planet 9 - 600 bands Uranus - 1 band Everything here was made by me (MPG)413 downloadsupdated 7 y ago
• TThe Nacla Systemby 76561199027289435A combination of 2 Solar Systems, have fun411 downloadsupdated 4 y ago
• DDancing planetby RMazerplay this at 3 hours per second looks really cool!410 downloadsupdated 7 y ago
• SSolar System - Just Planets - Pluto Too...by ContactLightThis is our solar system! click NEXT to continue. < NEXT. Mercury is the 1st planet from the Sun. click NEXT to continue <NEXT. Pluto410 downloadsupdated 9 mo ago
• GGargantua System from Interstellar (2014)by MandalorianA mostly accurate, stable simulation of The Gargantua System from Interstellar Theres a few of these on the workshop already but frankly they're terrible, absolutely horrible disgraces made by small children. So as a small child myself, i recreated this system but made it as accurate to the movie...410 downloadsupdated 5 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.