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
- 我的模拟 - R136a1三体模拟by Better358 downloadsupdated 8 y ago
- Interstellar Systemby Forest_CryptidFrom the movie Interstellar (2014). This is what it is believed to look like based on info from the characters and internet. Miller (water world) and Mann (frozen) orbit the blackhole Gargantua while Edmunds (rocky) orbits the neutron star Pantagruel. The blackhole is 100 million solar masses. Pl...357 downloadsupdated 8 y ago
- Milky Way Galaxy (Fixed)by neoThe one from the menu isnt accurate, this was made by removing the Andromeda Galaxy from the galaxy collision (NOTE : The black hole in the center is position locked, unlock it if you want to made galaxy collisions.)356 downloadsupdated 8 y ago
- Realistic Planetsby supersean08These were made by me355 downloadsupdated 5 y ago
- black holeby 76561199043240100Σε αυτήν την προσομίωση 2 αστέρες είναι σε τροχιά γύρο από τη μαύρη τρύπα και χάνουν μάζα!!! Στην συγκεκριμένη προσομίωση έχουμε μια μαύρη τρύπα 10 Million Solar Mass και 2 αστέρες όμοιους με τον Ρίγκελ.355 downloadsupdated 6 y ago
- Fragment orbiting Sun (lol version)by ♥ XTS ♥99.3% Earth Similarity, fragment orbiting Sun lol You guys crack me up. Here's some information on this simulation: I figured I would share this at this stage in case anyone wanted to try some variables with it. Change it.. Maybe add moons or other planets. I love to experiment in this game. Hope...354 downloadsupdated 4 y ago
- Terraformed Ibitibelby Chocice75The first planet I used the "tint" functionality on, to make the vegetation more visible.353 downloadsupdated 8 y ago
- Diagramm nach Radius.by 76561198384176120Es ist ein Diagramm mit Radius.352 downloadsupdated 6 y ago
- Solar System 5.41by mercilessraven613352 downloadsupdated 2 y ago
- Detailed Neptune, Realistic True Colour Mega Bandby 76561198880449275A realistic Neptune, made by me (Madplanetguy) Do not steal or repost this simulation or object, give credit if used elsewhere, thanks If you enjoy this simulation, follow me on Steam and visit me on YouTube as I will be making a lot more planets!352 downloadsupdated 6 y ago
- Artemis-Apollo Systemby 76561198440474955Artemis-Apollo system After The Expansion one of the firt sistems that Umanity colonized was the Artemis system, a system filled with abitable planets with 2 stars: Artemis and Apollo. Artemis is a star with 4 planets: Asta: A temperate desert world with lakes and ice caps, It's colonies that now...351 downloadsupdated 3 y ago
- terraforming earthby 76561198799258657ist took soooooooooooooooooooooo long + width moon not terrafoming351 downloadsupdated 5 y ago
- Subnautica - 4546 systemby Writhing mass of SILVERFISH!This is the 4546 system from Subnautica, featuring the planet 4546b and its 2 moons. It appears to be that 4546b and its largest satellite are actually binary worlds. However, this would disrupt the orbit of the second moon, and thus, I have made appropriate changes to allow the second moon to st...351 downloadsupdated 8 y ago
- Galaxyby 76561198924838917351 downloadsupdated 6 y ago
- The Messageby 76561198991544357If you guess what it says then you get to pick what i make on the workshop next.350 downloadsupdated 3 y ago
- voyager 19by 76561199542852109350 downloadsupdated 2 y ago
- Minecraft Solar Systemby 76561199199974170350 downloadsupdated 5 y ago
- Pulsar NVA-2313by Steel Horizon 313A pulsar that is just over 167k lightyears from Earth. The pulsar has a relatively slow pulsing speed, but the neutron star that creates the magnetic field is increadible strong. Pulsar NVA-2313 is increadibly old, and has been around for around 6.002 billion years.349 downloadsupdated 7 y ago
- AU Microscopiiby 76561199203400160A star that is located 32 light years from earth that has 3 planets orbiting around it with a debris disk around 50 to 150 AU distance - AU Microscopii b :A young planet with rings orbiting around its star quite hot - AU Microscopii d :A rocky planet larger then earth with an atmosphere in betwee...348 downloadsupdated 17 mo ago
- WARING:GAS BEES ARE ATTACKING YOU!by 76561198866428675Cool Backgroud Guys!348 downloadsupdated 8 y ago
- Kerbol System KSPby 76561199003640099All the bodies from Kerbal Space Program348 downloadsupdated 5 y ago
- solar ramadan 2024by djj_ghost347 downloadsupdated 3 y ago
- Red Giant Sun (Phase 1)by dr_nefarioAccording to stellar physics, in 7 billion years, the sun will expand to an enormous size, around 0.7 AU, destroying Mercury, and almost destroying Venus. Have fun watching the planets roast ^-^.347 downloadsupdated 4 y ago
- My Solar Systemby 76561199023623853I Wonderfull Solar System To Add Stuff To Or DESTROY >:)346 downloadsupdated 5 y ago
- Habitable Gas GiantMost simulations on the workshop that terraform gas giants simply turn them into rocky planets and then terraform them Even I am guilty of that! So, I decided I would make the most habitable gas giant, that's STILL a gas giant: UBONAE! It even has one moon. Its atmosphere is filled with our preci...346 downloadsupdated 2 mo ago
- Three-way Galaxy Collisionby Chocice75Three galaxies colliding with each other.345 downloadsupdated 7 y ago
- Arinu Systemby 76561198330129842A system with 5 planets and a star in its main-sequence. The first planet is a basic planet, nothing is going on there expect it being boiling hot. The second planet on the other hand, has life. It is one of the lucky few, in a perfect environment for life. The moon is bombarded from the close-by...344 downloadsupdated 3 y ago
- 51 Pegasi star systemby 7656119909376086751 Pegasi (also called Helvetios) is a Sun-like star located 50.6 light-years from Earth in the constellation of Pegasus. It was the first main-sequence star found to have an exoplanet : 51 Pegasi b (also called Dimidium) 51 Pegasi b was the first exoplanet to be discovered orbiting a main-sequen...344 downloadsupdated 4 y ago
- Cycle Resilient Binary Systemby nikofbeanEven the most coarse of the worlds can live... Welcome to this binary star system, inhabited by mid-techonology beings that have just discovered the art of spacecrafts, space, and exploration, with their world soon dying out, solutions need to prosper between a system full of dangers. The Draw..?...344 downloadsupdated 4 y ago
- PSR B1620−26 star systemby 76561199093760867PSR B1620−26 is a binary star system located at a distance of 12,400 light-years in the globular cluster of Messier 4 in the constellation of Scorpius. The system is composed of a pulsar (PSR B1620−26 A) and a white dwarf star (WD B1620−26, or PSR B1620−26 B). The system is also confirmed to have...344 downloadsupdated 4 y ago
- Kerbal Solar System (Kerbal Space Program)by 76561198858282308The planets have been renamed to mactch their in-game counterparts and Uranus and Neptune have been removed (they have no in-game counterparts).344 downloadsupdated 5 y ago
- Terraformed Basketballby ajnunez89Yep, terraformed basketball! I thought I took way to long to make this, but here it is! Anyways, hope you enjoy! The only downside is that this is made up of 3 parts: terrain, oceans, and atmosphere beacuse you can't put atmosphere, oceans, or terrain on basketballs. So anyways, subscribe for more.343 downloadsupdated 15 mo ago
- Size Comparison - Reimaginedby ajnunez89My first simulation on the workshopwas my Universe Size Comparison. Well, I decided to make a new size comparison with realistic colors, nebulae, and most importantly no lag. Check out my Larger Than The Universe Size Comparison! Subscribe for more!343 downloadsupdated 15 mo ago
- An Unnamed Solar Systemby alientrailsYou Can Give Them Names If You Want Or Give Me The Names For The Star, Planets, Gas Gaints, And Some Moons!342 downloadsupdated 4 y ago
- Outer Wilds Solar Systemby 76561198855620022The Outer Wilds Solar System in Universe Sandbox 2! Sort of342 downloadsupdated 7 y ago
- Outer Wildsby ren kSpoilers for Outer Wilds342 downloadsupdated 5 y ago
- FIRE EARTHby 76561198799258657IS SOOOOOOOOOOOOO HOT IN HERE342 downloadsupdated 5 y ago
- Terraformed Berandby Chocice75I terraformed this planet for a YouTube video.341 downloadsupdated 8 y ago
- solar system BUT every planet is randomby 76561199814533959Hi here (rock planet is random rock planet, gasgiant is random gas giant341 downloadsupdated 11 mo ago
- kepler-80 systemby rhys.agdamag341 downloadsupdated 5 y ago
- J1407bby Neptunio40,000 ring partices341 downloadsupdated 4 y ago
- Modded Fire Planets Pack V2by ByllAll Made By Me You Can Use If You Copy & Paste This: "Created By Omega Space Education"341 downloadsupdated 3 y ago
- An Extended & Stable Kerballor System v1.00.0Welcome to the Kerballor System! by WhereIsTheI The planet you see infront of you is Kerbin, a rocky planet that has life, this planet is an analog of Earth in our universe. Kerbin original size was 600 km, but we have multiplied almost every planet and moon by about 10 to make every planet more...341 downloadsupdated 7 mo ago
- Kepler-70 (KOI-55) star systemby 76561199093760867Kepler-70 is a star in the constellation Cygnus with an apparent visual magnitude of 14.87 and is 4200 light-years away. A subdwarf B star, Kepler-70 passed through the red giant stage some 18.4 million years ago. In its present-day state, it is fusing helium in its core. Once it runs out of heli...340 downloadsupdated 4 y ago
- Eteris Star System (The End)by nikofbeanThe sequel to Eteris Star System (Future) There is no escape, There is no escape, There is no escape, There is no hope. EACH PLANET IS DESTROYED! But this time... no hope ! It's all gone. "Nooooooooooo!" - Totally not me "I'm dying now fr, this is too good." - Not me Explore this dead system, and...340 downloadsupdated 4 y ago
- The Milky Way From Sporeby JayPix1992The Spore Version of the Milky Way Galaxy.340 downloadsupdated 7 y ago
- Brown Dwarf Templateby 76561198880449275Brown Dwarf Template by me (Madplanetguy) If you do use this in any simulations, give credit in the simulation info pannel, thanks If you like this item, drop a follow on Steam and visit me on Youtube! I will make more stuff like this!340 downloadsupdated 6 y ago
- {OUTDATED} KSP 2 Debdeb System Recreationby 76561199445637055play the second version unless you really wanna see gup for some reason this is a recreation of the unadded ksp 2 debdeb system a lot of it was made from ksp 1s promised worlds mod this system includes : Charr, Ovin, Gurdamma, Lapat, Glumo, the moons are : Donk , Gup (around gurdamma), Noj, Merbe...339 downloadsupdated 9 mo 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.