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
- Nuke Version 6by 76561199001658793106 downloadsupdated 3 y ago
- ADVANCED PLANETby 76561198371252062105 downloadsupdated 3 y ago
- humanby 76561198427431038105 downloadsupdated 2 y ago
- tank 21by 76561199803965173лучшая из моих работ, 800k105 downloadsupdated 13 mo ago
- Ignoreby 76561199596330534104 downloadsupdated 17 mo ago
- PROXIMA Bby 76561199480786886I made Proxima B in Space Simulation Toolkit! This took me about 12 minutes to make.. I hope you enjoy my map! SPOILERS: -The next planet is NOT an EXOPLANET. but a black hole...103 downloadsupdated 3 y ago
- Protoplanetary Disk V1 (300k)by 76561198369567080"Planets" will eventually start to form, and the "Planets" collide with each other. Red=rock White=Iron V2 =>102 downloadsupdated 4 y ago
- creature packthis item pack brings to you: creatures! inspired by chesaviour's "The Weird Life Form", these items range from egg with fetus to ancient! please note they will self destruct if not spawned in chesaviour's map102 downloadsupdated 1 mo ago
- hugh mann (very bad)by 76561199202758138101 downloadsupdated 3 y ago
- customly made galaxy group 1by Blox2007 (the Last Fluorican)100 downloadsupdated 3 y ago
- duel orbit with a moonby Ezurth100 downloadsupdated 4 y ago
- space grinderby 7656119884793535798 downloadsupdated 10 mo ago
- Solar System 2200by 76561198399062995more specifically, inner solar system. Planets Included: Earth Luna Mars Phobos Deimos Asteroid Belt Ceres And lots and lots of space stations! Unfortunately due to the molecule limit i'm unable to add any more planets, but more stations might be possible!98 downloadsupdated 5 y ago
- hawking radiative singularityby Blox2007 (the Last Fluorican)97 downloadsupdated 3 y ago
- Bombby RubbleMyStubbleHow to use: Heat up the container full of oil until the metal melts. If you want to make the explosion more powerful, add more oil inside the container. The result is the container should explode into a ball of fire and absolutely obliterate the grass person on the left. You can also just spawn i...96 downloadsupdated 5 y ago
- rocket back-flow valveby gellyrolli made a back-flow valve that solves the problem of the burning oil getting into the fuel tank and exploding the rocket! does not fly. yet. ----------------------------------------------------------- ***IMPORTANT NOTES*** 1. don't put too much oil in it. 2. only ignite the oil inside the launch p...95 downloadsupdated 12 mo ago
- The Weird Life Formby 7656119944827455295 downloadsupdated 12 mo ago
- Better Protobiome (Chemistry)by 7656119887763441493 downloadsupdated 11 mo ago
- random planet formationby Blox2007 (the Last Fluorican)92 downloadsupdated 3 y ago
- Touch-Pressure-sensor-V2by 7656119936623429392 downloadsupdated 9 mo ago
- planet with atmosphereby 7656119840116607191 downloadsupdated 3 y ago
- kontakt-1 armor (300k)by 76561199803965173броня с динамической защитой контакт-191 downloadsupdated 16 mo ago
- moon formation simulation2by Blox2007 (the Last Fluorican)90 downloadsupdated 3 y ago
- Habitable Planetby Blox2007 (the Last Fluorican)89 downloadsupdated 3 y ago
- ring collapse simulationby Blox2007 (the Last Fluorican)turn on node gravity and watch the ring turn into moons89 downloadsupdated 3 y ago
- taj-mahall, rigid stoneby 76561199219667703this is based off of the taj mahall, i think that i have spelled that wrong, anyway, i also changed the stone settings to behave more like stone, it appears more rigid now, allowing for better destruction. without the use of the new feature that makes things more "strong in click" also my name is...89 downloadsupdated 18 mo ago
- Better Planet PLUS Civilization v2by 7656119909382729889 downloadsupdated 21 mo ago
- MagneticFieldTestby 7656119958869412389 downloadsupdated 18 mo ago
- Reworked Infection V3original items/nodes by TheDubiousAnubias89 downloadsupdated 23 d ago
- super dense neutron starby Blox2007 (the Last Fluorican)88 downloadsupdated 3 y ago
- convection 7 cellsby 7656119843288637486 downloadsupdated 4 y ago
- Heavly Portected LIfe V,2(see if you can smash it)by 7656119920858865884 downloadsupdated 2 y ago
- stankby aggressiondontwork83 downloadsupdated 2 y ago
- Rock Worldby 76561198380243060A planet sim with thousands of tiny rocks83 downloadsupdated 5 y ago
- swishy zoneby 7656119948245261182 downloadsupdated 22 mo ago
- Core Temperature simulationby Blox2007 (the Last Fluorican)82 downloadsupdated 3 y ago
- singularity decayby Blox2007 (the Last Fluorican)just shows a stupendously dense ball of particles spread out slowly (however it does`nt break up fully)82 downloadsupdated 3 y ago
- high gravity planet formationby Blox2007 (the Last Fluorican)81 downloadsupdated 3 y ago
- Liquid metal setupby 76561199239312439It turns your regular, boring, floppy metal into fun and exciting liquid metal! Kind of like gallium in real life...81 downloadsupdated 3 y ago
- Roman Armor v0.1by 76561199395613110I don't know much about medieval armor but I wanted to because I like the game. But if there is anything that makes the simulation unrealistic, you can write it in the comments. If I'm diligent, I'll fix it. Thank you for using it. I'm so glad you used it. ***Sorry about the language. I'm not ver...81 downloadsupdated 23 mo ago
- gunby 76561198906397732put water behind the bullet make sure change_material is off and put cdist to 0.25 or 0.5 to shoot80 downloadsupdated 3 y ago
- human v1,2by 7656119842743103880 downloadsupdated 21 mo ago
- Natural terrain 1by 7656119838024306079 downloadsupdated 5 y ago
- bunkerby 7656119948245261179 downloadsupdated 3 y ago
- DOGE V2 Frontal Hullby 7656119899801796279 downloadsupdated 23 mo ago
- convection 4 cellsby 7656119843288637477 downloadsupdated 4 y ago
- Planet Ringby 76561198369567080A ring that formed from collision76 downloadsupdated 4 y ago
- Double pendulum TESTby [Fr]Mr.SimSimulation size : 50k75 downloadsupdated 5 y 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.