ModsSpace Simulation Toolkit
Space Simulation Toolkit 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.
549 mods, most downloaded first · newest update 18 Oct 2026
- QUASARby 7656119948078688640 downloadsupdated 3 y ago
- Giant spinning thingby 7656119843288637440 downloadsupdated 5 y ago
- glitched shitby [Fr]Mr.Sim40 downloadsupdated 5 y ago
- inverse planetby O³Lightning39 downloadsupdated 3 y ago
- Fluorica and Cyina Binary Testby Blox2007 (the Last Fluorican)39 downloadsupdated 3 y ago
- SandySupernova 300kby villi.g.diotJust a whole bunch of sand. Add a bunch of metal and water39 downloadsupdated 3 y ago
- Pleas help with death starby 7656119902636306639 downloadsupdated 11 mo ago
- REACTORby WiBenzz39 downloadsupdated 6 mo ago
- Digital Mass (black hole i think)by 76561198866440149I Do not Remember how i was able to make this but in the center the little chunks have an Cdist of NAN How to make more little chunks 1: Super heat the surface area 2: Let cool 3: Nan chunks39 downloadsupdated 18 mo ago
- MakeMake (And MK2)by 76561199480786886I made Makemake in true color in Space Simulation Toolkit! This took me about 19 minutes to make.. I hope you enjoy my map! I also added MK2 as the moon of Makemake. SPOILERS: -The next planet is an inner planet...38 downloadsupdated 3 y ago
- I managed to make something orbitby 7656119832844001938 downloadsupdated 5 y ago
- gravitationl collapse simulationby Blox2007 (the Last Fluorican)37 downloadsupdated 3 y ago
- Tiger West SHOOTSby 7656119946798814737 downloadsupdated 16 mo ago
- a biblical flood explanationby 76561199482452611so let me explain in the Bible it says In the six hundredth year of Noah’s life, on the seventeenth day of the second month—on that day all the springs of the great deep burst forth, and the floodgates of the heavens were opened. 12 And rain fell on the earth forty days and forty nights. Notice t...37 downloadsupdated 3 y ago
- Ship hullby aggressiondontwork37 downloadsupdated 3 y ago
- THE REAL BIG BANGby 7656119887763441437 downloadsupdated 19 mo ago
- Galaxy Formation simulation version 2by Blox2007 (the Last Fluorican)37 downloadsupdated 17 mo ago
- Working gun barrel37 downloadsupdated 22 mo ago
- PANDEMICWARNING: A NEW VIRUS HAS BEEN DETECTED IN DEEP SPACE. IT LOOKS PURPLE 𝘈̶𝘕̶𝘋̶ 𝘐̶𝘛̶ 𝘊̶𝘈̶𝘕̶ 𝘐̶𝘕̶𝘍̶𝘌̶𝘊̶𝘛̶ 𝘈̶𝘕̶𝘠̶𝘛̶𝘏̶𝘐̶𝘕̶𝘎̶.̶ WE ARE GOING TO GO INTO A UNIVERSAL LOCKDOWN. IF YOU SEE THIS ON YOUR PLANET, IT IS ALREADY TOO LATE. UPDATE: TOP-CLASS SCIENTISTS HAVE CREATED A NEW METAL ELEMENT CAPABLE OF N...37 downloadsupdated 24 d ago
- Neptune in real colorby 76561199480786886I made a map you can load which has neptune in it! neptune is in its real color in this map so you can see how it really (sort of) looks like! it took 5-10 minutes to make this, so i hope you like it! i am planning to make all planets, moons, dwarf planets and stars in our solar system! this is t...36 downloadsupdated 3 y ago
- bridgeby 76561199219667703this is a wooden bridge i made, im Noah. enjoy!36 downloadsupdated 18 mo ago
- Common Origin 1 (DNA)by TannerA starting template for DNA all coming from a single origin. I'll try to upload a second version that starts with a single undeveloped animal that you can grow/develop yourself, but this one already has some growth, and should already be stable.36 downloadsupdated 3 y ago
- galaxy sim 1by Blox2007 (the Last Fluorican)36 downloadsupdated 3 y ago
- continues eruptions full planetby 7656119919413459536 downloadsupdated 3 y ago
- Colored Sand PackTesting Item Pack Update :) Due to a happy little accident, this gives you a bundle of elements to play around with as well when it's loaded. I didn't realize it at the time, but any phase materials, and their respective reactions are copied into the item alongside the materials I tried to copy.36 downloadsupdated 2 mo ago
- galvanized square virus steela metal bar perfected by many to not be infected by the infamous celestial virus.36 downloadsupdated 30 d ago
- hel 2by 7656119987759464135 downloadsupdated 9 mo ago
- castleby 7656119948245261135 downloadsupdated 2 y ago
- Estateby 76561199219667703this is meant to be like the Estate map from the game airframe ultra. i will admit i did not put my full effort into this one, but i still think i did an alright job, i do wish i did more detail but i havent put anything on the work shop in a WHILE, so uh, have this ig.35 downloadsupdated 6 mo ago
- EBLM J0555-57Ab (Low Mass Star)by 76561199480786886I made EBLM J0555-57Ab in Space Simulation Toolkit! This took me about 18 minutes to make.. I hope you enjoy my map! SPOILERS: -The next planet will be... DRUMROLL... IT. ITS... IT IS..... IT. IT MIGHT BE... IT IS..... ITS! keep scrolling >:( Coming up... its... it might be.... IT IS................35 downloadsupdated 3 y ago
- long runing protobiom simby 7656119840116607135 downloadsupdated 3 y ago
- fix335 downloadsupdated 3 mo ago
- tidal forces on two planets (with Temperature)by Blox2007 (the Last Fluorican)34 downloadsupdated 3 y ago
- Hex Color Sort (200k) v0_7_2_1by CloudZeroThis map is showcasing how you can use the Color Gravity objects to sort particles. The paintbrush action works well with this one, and you can mess with the Color Gravity objects for different effects too.34 downloadsupdated 3 y ago
- base maker challnge (info in desc)by 76561199482452611So to do the challenge start from your main base the metal sphere at the top and the first thing you need to do is make a command center a plastic Dome with laser in it the first thing you should do is power the laser with solar panels then to feed your base you constantly need to have at least o...34 downloadsupdated 3 y ago
- ship destoryer game (thanks for the idea spike viper)by 7656119948245261134 downloadsupdated 3 y ago
- Mars (With moons)by 7656119953855830234 downloadsupdated 14 mo ago
- Moon And Sun 300kby villi.g.diotManaged to get a fairly stable orbit for the moon, and added a fake sun to warm the surface of the planet as it rotates, stimulating plant growth. There's also something growing on the moon, which I have mixed feelings about. The fake sun is at [0,2000], and could easily be turned up a fair bit w...33 downloadsupdated 3 y ago
- BlackHoleby 7656119958869412333 downloadsupdated 18 mo ago
- Venusby 76561199480786886I made Venus in Space Simulation Toolkit! This took me about 8 minutes to make.. I hope you enjoy my map! SPOILERS: -The next few planets will be dwarf planets!33 downloadsupdated 3 y ago
- convectionby Blox2007 (the Last Fluorican)red and blue float to the top, white sinks to the centre33 downloadsupdated 3 y ago
- water temperature simulationby Blox2007 (the Last Fluorican)33 downloadsupdated 3 y ago
- iron galaxyby Blox2007 (the Last Fluorican)33 downloadsupdated 3 y ago
- universe-1by Blox2007 (the Last Fluorican)33 downloadsupdated 3 y ago
- Geology Convection Sim (V08)by smallfern33 downloadsupdated 20 mo ago
- Succesful orbit rocketby 76561198854173696(Also includes materials im messing around with) Made a succesful orbit (or at least succesful for the last 30 minutes) in my AMD rx 6600!33 downloadsupdated 9 mo ago
- drill planetby 7656119914375549232 downloadsupdated 17 mo ago
- Gas Starby 7656119884793535732 downloadsupdated 17 mo ago
549 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.