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 ยท newest update 18 Oct 2026
- Plantby 7656119881624145732 downloadsupdated 3 y ago
- 2 moonsby Blox2007 (the Last Fluorican)32 downloadsupdated 3 y ago
- Eris (and dysnomia)by 76561199480786886I made Eirs in true color in Space Simulation Toolkit! This took me about 16 minutes to make.. I hope you enjoy my map! I also added Dysnomia as the moon of Pluto SPOILERS: -The next planet is NOT an INNER PLANET. but an EXOPLANET!32 downloadsupdated 3 y ago
- What is thisby Ashlynnnnn32 downloadsupdated 5 y ago
- Working Star (800k)by 76561198334153271This star will become very unstable and radiation will spray out melting the body's near it. Requires a beefy PC although i'm willing to make a smaller version upon request. This is the smaller one for those who want it32 downloadsupdated 21 mo ago
- 1 Cityby 76561198832171619Multiple pillars in a desolate world.32 downloadsupdated 6 mo ago
- Water Turbine Thing 2by 7656119900165879331 downloadsupdated 3 y ago
- Volcano Under A Glacierby 76561198859511296Terrible Ahh Map31 downloadsupdated 3 y ago
- Now look at this dut dut dut dut dut dut dut dutby 7656119832844001931 downloadsupdated 5 y ago
- Jupiterby 76561199480786886I made Jupiter in 8 minutes! it took me a bit because i had to try get the color's perfectly... Hope you enjoy my map!31 downloadsupdated 3 y ago
- Planet with clear differentiationby guโnkI recommend ball size 0.5 to see it best31 downloadsupdated 4 y ago
- landby 7656119905819441431 downloadsupdated 3 y ago
- orbital decay testby Blox2007 (the Last Fluorican)change the friction to either 0.9999 or 0.99999 and watch31 downloadsupdated 3 y ago
- Neutron Starby 7656119912045711931 downloadsupdated 2 y ago
- Volcanicly Active Planetby 7656119980025440231 downloadsupdated 18 mo ago
- Planetary Diskby 7656119943715442231 downloadsupdated 3 y ago
- 1 Functional Universeby 76561198832171619A simulation with optimized node gravity, that can be used to make large planets and moons without lagging tremendously. Also includes heat from pressure31 downloadsupdated 8 mo ago
- collisionby Blox2007 (the Last Fluorican)30 downloadsupdated 3 y ago
- Heavly Protected Life V0,1(see if you can smash through it)by 7656119920858865830 downloadsupdated 2 y ago
- Pulseby NukeTubeDo not watch sToNeD30 downloadsupdated 3 y ago
- churchby 7656119948245261130 downloadsupdated 2 y ago
- LFT-5by 7656119981335064730 downloadsupdated 12 mo ago
- PANDEMIC [OG]WARNING: A NEW VIRUS HAS BEEN DETECTED IN DEEP SPACE. IT LOOKS PURPLE ๐ฬถ๐ฬถ๐ฬถ ๐ฬถ๐ฬถ ๐ฬถ๐ฬถ๐ฬถ ๐ฬถ๐ฬถ๐ฬถ๐ฬถ๐ฬถ๐ฬถ ๐ฬถ๐ฬถ๐ ฬถ๐ฬถ๐ฬถ๐ฬถ๐ฬถ๐ฬถ.ฬถ 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...30 downloadsupdated 1 mo ago
- Heavly Protected Life V0,1(see if you can smash through it)by 7656119920858865829 downloadsupdated 2 y ago
- Mercuryby 76561199480786886I made Mercury in Space Simulation Toolkit! This took me less than 5 minutes to make.. This was the easiest planet to make so far! I hope you enjoy my map! SPOILERS: -The next planet is an inner planet... AGAIN!29 downloadsupdated 3 y ago
- Saturn (Top)by 76561199480786886I made Saturn in Space Simulation Toolkit! This took me about 6 minutes to make.. Sorry i cant make rings because its way too hard. I hope you enjoy my map! SPOILERS: -The next planet is an inner planet... Its the first planet away from the sun :329 downloadsupdated 3 y ago
- galaxy sim 2by Blox2007 (the Last Fluorican)29 downloadsupdated 3 y ago
- floating spiketopeaby 7656119920631801529 downloadsupdated 18 mo ago
- the very crowded universe (Galaxy Formation Simulation)by Blox2007 (the Last Fluorican)may not be 100% accurate to real galaxy formation (due to my computer not having enough ram to simulate alot more particles with node gravity and also the area where objects can have gravity being too small)29 downloadsupdated 2 y ago
- Pluto (True colors and charon)by 76561199480786886I made Pluto in true color in Space Simulation Toolkit! This took me about 14 minutes to make.. I hope you enjoy my map! I also added Charon as the moon of Pluto Sadly, i forgor to add Hydra and Nix as some of the moons of Pluto, i am so sorry! SPOILERS: -The next planet is an inner planet...28 downloadsupdated 3 y ago
- LAN LABS bomb testby 7656119948245261128 downloadsupdated 3 y ago
- a triple moon testby Blox2007 (the Last Fluorican)28 downloadsupdated 3 y ago
- The Great Galaxy (No Node Gravity)by 7656119910482769928 downloadsupdated 23 mo ago
- Metal Upifted Foundationby 76561199813350647the file should be called "PillarPlate"28 downloadsupdated 12 mo ago
- Chicago for all to have V2by 76561198990385018Size is 300K28 downloadsupdated 11 mo ago
- Solid Fusion Reactorby 7656119900165879328 downloadsupdated 3 y ago
- Floating spiketopea v3by 7656119920631801528 downloadsupdated 14 mo ago
- Live For Explosions 0.1A mod that adds 6 explosives. Will be updated as frequently as I can28 downloadsupdated 1 mo ago
- roche limit testby Blox2007 (the Last Fluorican)27 downloadsupdated 3 y ago
- long runing protobiom simby 7656119840116607127 downloadsupdated 3 y ago
- ooh look a city why is here comes the sun playingby 7656119948245261127 downloadsupdated 3 y ago
- A square (kind of)by Owlthe engine is resistant to square shapes, preferring trapezoids and hexagons26 downloadsupdated 5 y ago
- Fusion based evaporating sunby 7656119837120449626 downloadsupdated 3 y ago
- star2by 7656119880006431726 downloadsupdated 3 y ago
- spinning thingby master daddy26 downloadsupdated 5 y ago
- !!!OUTDATED!!! Castle_townby 76561199087680765credit to @noah for the base part of the town. just added more stuff like plus made the plastic witch is wood in this case flammable.26 downloadsupdated 11 mo ago
- superheated gas (i mean element gas, not air) makes volcanoby 7656119952714131426 downloadsupdated 7 mo ago
- Working Muscleby 7656119900165879326 downloadsupdated 9 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.