Universe 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
- Dysons Sphereby 76561198410428980Eine Dysonns Sphere ist eine Megastruktur um Sterne ein zu Kapplseln.214 downloadsupdated 7 y ago
- Blue Pulsar - 2024by 76561198850380282A Blue Pulsar has been discovered in the far reaches of space. Two blue stars seemed to have collided into one, thus seemingly "activating" a pulsar. There seems to be 3 planets in this system currently beginning a colliding process. A 4th planet has also been identified. Elon Musk and SpaceX wil...214 downloadsupdated 3 y ago
- Halloweenby 76561199195903986213 downloadsupdated 4 y ago
- The HD 521708 Systemby 76561199130727219This is a system I made myself! The HD 521708 system is a solar system located 652 lightyears away from Earth. The star (HD 521708) Is an orange dwarf star, having about 58 percent of our sun's mass. The first planet (HD 512708 b) is a small, rocky planet, with a weak magnetic field. The second p...213 downloadsupdated 3 y ago
- Alpha Centauri Star Systemby 76561198338838359@Stars and planets213 downloadsupdated 6 y ago
- Cool layout 5by 76561199160952001I love Universe Sandbox 2212 downloadsupdated 5 y ago
- threebodys三体by 76561198358352413这是一个三体模型,其灵感源自刘慈欣的小说《三体》。这个模型每次打开后运行的结果都不同,这些结果在某些方面解释了为什么三体问题至今无解212 downloadsupdated 7 y ago
- Big Bangby OzzyBeySomewhat like the big bang (WARNING: This Mod will need a BEASTLY COMPUTER like the most beastly computer in the universe or world...212 downloadsupdated 8 y ago
- MY MODDED PLANET PACK SIZE COMPARISONby Byllput the chart on to see the size comparison212 downloadsupdated 6 y ago
- Pulsar Venusby 76561198883280385This is special.211 downloadsupdated 7 y ago
- Grusae B Systemby 76561198998180841211 downloadsupdated 7 mo ago
- the universe...by thatonespringbigger then planets. stars. black holes. its our universe.211 downloadsupdated 5 y ago
- Three body problemby human123Any three bodies in space will not orbit in a predictible patern no matter what. From the book Three Body Problem211 downloadsupdated 4 y ago
- Observable Universeby 76561199026613256Here is the Universe. Look at it. Basically It211 downloadsupdated 5 y ago
- Romulus systemby Lord_cardno84Star Trek Romulus star system210 downloadsupdated 8 y ago
- Earth Gettin Nukedby 76561198843100875210 downloadsupdated 7 y ago
- Gas Giant Pack 2(IGNORE SALIBE)by ByllPlease Give Credits210 downloadsupdated 2 y ago
- Outer Wilds Systemby Turzete (ninguem)The solar system from the game Outer Wilds210 downloadsupdated 20 mo ago
- Other System Lethal Company ideaby 76561199095509038I made another system for Lethal Company !KEEP THE SIMULATION PAUSED! There are info for the moons and Company Planet With the idea that a day is different in length for each moon It does not matter what i made the atmospheres out of or their density, they are like the lethal company atmospheres...209 downloadsupdated 3 y ago
- 随机的三体by 76561198447813409209 downloadsupdated 8 y ago
- TATA967.by 76561198391571611yhuyhgur..................................................................................................................................................................................209 downloadsupdated 11 mo ago
- The Rigola Systym WIPby 76561198384103203This is my star and my hab planet so pls help me with the system pls it would be help ful :)208 downloadsupdated 4 y ago
- The Alderaan System (Star Wars Legends)by Bravecylinder(NOTE) This simulation Is for demonstrational purposes only. It Is not mean't to be played. I used the Legends version of the System because It had more information. The Alderaan System Is a Star System located In the Core Regions of the galaxy. The main planet "Alderaan" was a snowy planet, name...208 downloadsupdated 7 y ago
- Star Trek - Jenolan Dyson Sphereby Ajt8000An object the size of the Dyson Sphere featured in the TNG episode 'Relics'208 downloadsupdated 7 y ago
- Hoth System (Star Wars)by ChippyFROM YOUTUBE208 downloadsupdated 4 y ago
- Planet Size Comparison(Modded)by ByllBy Omega Comparisons208 downloadsupdated 4 y ago
- Pulsarby Vedat207 downloadsupdated 8 y ago
- The Tyorn Clusterby 76561198866428675Tyorn 1b Haves A Storm In The Down Top And The Top This Has Been Caused By Hes Magintic Field The Bands Has Been Made By Dust And Supernova Explosins And Well Be Pretty RARE To Find Only 5,12% Can Find Caused By Hes Super High Damage Wich He Lost 862 HP Turning These Storms NOTE:The Black Bands A...206 downloadsupdated 8 y ago
- omgby 76561199202805415206 downloadsupdated 5 y ago
- the Sad univurseby Copisetik206 downloadsupdated 5 y ago
- The Naboo System (Star Wars Legends)by Bravecylinder(NOTE) This simulation Is for demonstrational perposes only. It Is not mean't to be played. I used the Star Wars Legends version of the System because It had far more information The Naboo System was a star System located In the Mid Rim of the galaxy. consisting of 6 planets, One being Naboo. Hom...206 downloadsupdated 7 y ago
- The Ianever Star Systemby 76561199207325715Welcome to the Ianever Star system! The System is also home several life-hosting planets, and one (known) intelligent species has arisen. This species, called the Unatu (named after their home world), have colonized most of the system with crafts and bases. They are a humble species which has vow...206 downloadsupdated 4 y ago
- 3 body problemby chandulk3 body star system with earth206 downloadsupdated 3 y ago
- An Atom.by 76561199211087370Yes. Indeed an atom.206 downloadsupdated 5 y ago
- Earth 2.0 (100% ESI)by ajnunez89This is a simulation of a planet that has more chance of life than even Earth, and better for life as we know it. This was made by @AJNUNEZ89, so do not copy this simulation, I worked very hard to make this. If you enjoy, subscribe!206 downloadsupdated 15 mo ago
- Ultra Realistic Earthby ByllIf You Use It Give Credit206 downloadsupdated 3 y ago
- If These Things Woke Upby HavenThese planets have woken up like the moon woke up.205 downloadsupdated 12 mo ago
- The Austit-1 systemby 76561199127280780204 downloadsupdated 3 y ago
- Sun, Earth and Moonby Chocice75A simulation that should really be present in the base game.204 downloadsupdated 7 y ago
- Death Star 2 Explodes over Endorby BravecylinderThis simulation shows the Death Star 2 imploding after the rebel alliance destroyed the inner core of the battle station. If you want to use any of these planets, comment, or DM me for permission. Have a good day! ~Bravecylinder204 downloadsupdated 7 y ago
- nuclear misilby 76561198343121428a nuclear atack204 downloadsupdated 8 y ago
- TON 618by 76561199367250029FATHER OF ALL BLACK HOLES,MIGHT BE BIGGER THAN THE MILKY WAY! and it also real black hole -its 66 billion times bigger than the sun204 downloadsupdated 3 y ago
- Paxian roman galaxyby 76561199136290197the "paxian roman" galaxy is actually 2 galaxies, seen in the sky by romans, they thought it was an giant galaxy, due to one eclipsing the other, we soon think in 2056 they will collide, ofc this even wont seem like anything happend but this will cause an giant galaxy to form203 downloadsupdated 20 mo ago
- Earth as Different Shapesby 76561198880449275Earth as various different shapes in Universe Sandbox Do not steal or repost these Objects, thanks All made by me (Madplanetguy) If you enjoy this simulation, follow me on Steam and visit me on YouTube as I will be making a lot more planets!203 downloadsupdated 6 y ago
- Supermassive Black Holeby 76561199126956521@My accurate representation of a supermassive Black Hole. And some stars orbiting.203 downloadsupdated 6 y ago
- Jupiter Packby 76561198337587071Jupiter Competition203 downloadsupdated 6 y ago
- Alpha Centauriby 76561198826141677This is the closest system that we know of to the Sun being 4.37 ly away. The system has 3 stars that we know of, and 2 planets so far.203 downloadsupdated 6 y ago
- Kepler SystemKepler-397 System203 downloadsupdated 6 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.

