ModsUniverse 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
- Ultra 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
- Pangea 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
- TON 618 Black Holeby 76561198345941074Possibly the most massive black hole in the universe425 downloadsupdated 7 y ago
- jebru 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
- Habitable 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
- Green Planetsby 76561199614547350A lot of green planets421 downloadsupdated 11 mo ago
- LUT-CRASIMI - Life Goes on...by 76561199804447204420 downloadsupdated 21 mo ago
- The Solpe Castr Gem Systemby mercilessraven613420 downloadsupdated 2 y ago
- Teegarden'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
- THE 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
- The Kerbol System (KSP)by extremely lobotomized texanFrom the Game Kerbal Space Program416 downloadsupdated 3 y ago
- Atmosphere Opacities Packby 765611984378398979 atmosphere colors with 4 opacities each. Feel free to use them wherever you like!415 downloadsupdated 8 y ago
- Size Comparisonby 76561198866428675Deimos To Quasi Star414 downloadsupdated 8 y ago
- 4546B (Subnautica)by 76561198410634957The Planet From The Subnautica Video Game.414 downloadsupdated 7 y ago
- Custom 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
- The Nacla Systemby 76561199027289435A combination of 2 Solar Systems, have fun411 downloadsupdated 4 y ago
- Dancing planetby RMazerplay this at 3 hours per second looks really cool!410 downloadsupdated 7 y ago
- Solar 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
- Gargantua 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
- LF-1303by 76561199160952001I'm from polish.409 downloadsupdated 5 y ago
- the great quasar complexby 76561198963646529409 downloadsupdated 6 y ago
- THICC EARTHby 76561198893075370Dis A Biggy THICC BOI if i do say so myself. I Call it "Earth Art" And you guys should make some to!!! Share them to me If u can.407 downloadsupdated 7 y ago
- Terraformed Mars Venus & MercuryTerraforming or Earth-shaping is the hypothetical process of deliberately modifying the atmosphere, temperature, surface topography or ecology of a planet, moon, or other astronomical body to be similar to the environment of Earth, with the goal of making it habitable for humans.[1] The concept o...407 downloadsupdated 29 d ago
- Black Hole and Supernovaby TerpeneSteveafter destroying the Solar system, and making a growing supernova. i implanted a growing black hole now 100x the size of the milky way. the supernova mixed with the beauty of the blackhole is something to enjoy. happy Solaring :)406 downloadsupdated 8 y ago
- the Awakened Systemby Blox2007 (the Last Fluorican)405 downloadsupdated 3 y ago
- Half-Life 2 Earth Under The Combine ruleby 76561199132011421this was based of this map by mobiyuz so i drained the oceans to make it look the map but i might have drained to much or too little but hey you can make it more realistic if you want to.405 downloadsupdated 4 y ago
- Dmec Ubdate 4.0by 76561198996950225Einige forscher fanden den Stern Kaplin 11 der Stern könnte näher kommen Der Planet Bennu hat wegen der anziungs kraft des sterns zwei monde verloren die um den stern kreisen Der Stern kommt näher404 downloadsupdated 5 y ago
- unon systemby 76561199542852109fg system is a type of system that other life out ther and planet from moves and youtobe and youtobers404 downloadsupdated 22 mo ago
- my saves 2026most of these are mine403 downloadsupdated 2 mo ago
- big sistumby 76561199002320354a big sistum wef 8 planes402 downloadsupdated 22 mo ago
- The James Webby 76561198331541452Nasa lanched this on july 12th 2022 it can go super fast right out the milky way and one time nasa got a photo of the sun and the james web was super close to the sun401 downloadsupdated 4 y ago
- The Big Bang in real timeby NCDinoThe pulse is the observable universe401 downloadsupdated 8 y ago
- My Simulation - 20201011-130910by abe.assafepic showdown (earth vs venus)400 downloadsupdated 6 y ago
- The Lemona Systemby 76561199066623460The Lemona System of having,lemona-lemonade-lemon-hot water-cold water-hot chcolate-marshmallow-watermellon! With Moons for lemonade,lemon,marshmellow,watermellon! Then bye!400 downloadsupdated 6 y ago
- Terraformed Haumeaby Chocice75I finally terraformed one of the non-randomized objects, because why not.400 downloadsupdated 8 y ago
- The lich system reimaginedby 76561199143634215This is the lich star system but i added more stuff, such as planets and moons! this is a little thing i wanted to do so it wont get any updates.400 downloadsupdated 13 mo ago
- star clusterby 76561199084902913a cluster of stars400 downloadsupdated 6 y ago
- WASP-12b System.by pony68gtojrWASP-12b is an extrasolar planet orbiting the star WASP-12, discovered by the SuperWASP planetary transit survey. Its discovery was announced on April 1, 2008. Due to its extremely close orbit to its star, it has one of the lowest densities for exoplanets400 downloadsupdated 6 y ago
- earth at 2437948 degrees cby 76561199758590365valid descrition399 downloadsupdated 20 mo ago
- Earth & Alhenaby Who_Killed_KennyEarth & Alhena, subsititute the sun398 downloadsupdated 5 y ago
- Gas Giant Templatesby 76561198880449275A Selection of various gas giants to use in your own custom simulations: If you do use them, give credit to the original source (MPG) Enjoy! My YouTube My Discord Server398 downloadsupdated 5 y ago
- Proto-Earth + Theiaby 76561199365093186The Two planets that became one.398 downloadsupdated 10 mo ago
- the great super black hole systemby 76561199015578689Merry christmas! Added christmas planet397 downloadsupdated 23 mo ago
- Neutron starby 76561199098099185Revolves very fast and enjoy it lol397 downloadsupdated 4 y ago
- earth supernova (maybe)by 76561198387977598honestly idk what i did all i want to say is i dare you to put a black hole you can not destroy this thing if you do record it and send me the clip396 downloadsupdated 8 y ago
- John's Starby 76561199812544561John's Star is a small M-type star located 9.2 light-years away from the Main Star System. It has five water worlds, each harboring unique environments.396 downloadsupdated 18 mo ago
- Terraformed Venusby 76561199085318687The terraforming of Venus is the hypothetical planetary engineering procedure that would transform Venus from a planet hostile to life to one that could sustainably host humans and other lifeforms free of protection or mediation.396 downloadsupdated 3 mo ago
- The Poli Systemby 28KasterWolfPoli Moon System Poli:A small planet with rings. Mora:A moon with a big crater bitten out of it's surface. Pola:An asteroid moon made of ice. Melor and Tuber:2 asteroid moons that have similar orbits. Domaris:A dwarf planet with craters all over it;s surface. Pitilli:A big moon aroun Domaris.394 downloadsupdated 8 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.