2subscriptionsGrowth: awaiting a fresh measurementUpdated: Aug 29, 2026
Mods: Universe Sandbox
Mods for your games from Steam Workshop and Source.
Counts describe mods indexed by GameRadar. Workshop popularity is measured in subscriptions.
Indexed mods: 639
SO-50 system
Universe Sandboxre-doing lore, big wip. i don't know when it'll be done. here's a little demo, i guess.
Other
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Aug 29, 2026
Melior - Glisten - Spinward Marches - Hex 1736
Universe SandboxMelior - Glisten Subsector - Spinward Marches Sector - Hex 1736 Universe Sandbox version 34.11
Other
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Aug 30, 2026
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Aug 30, 2026
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Aug 30, 2026
Alpha Centauri A system in 2170
Universe Sandbox1 Star 6 Planet 11 Moons The alpha centauri A system year took place in 22nd Century
Other
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Oct 31, 2026
Autosave - 2026-11-01 11.38.01 - just a normal system
Universe Sandboxif your sick of all those crazy systems with 17 stars with hundreds of planets and just want a normal system with planets to explore, then here it is! a normal system with inteligent life (of course) and two stars! and a
Other
2subscriptionsno growth · 28 hr. agoUpdated: Nov 1, 2026
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Nov 1, 2026
314159 Tralenhine system
Universe Sandbox(fiction) The 314159 Tralenhine System is a 6.5 gigayears (billion years) System that is 13 light years away from the sun. it features 8 outer planets the one heaviest is jolahn and NASA considered this the goofiest jola
Other
2subscriptionsno growth · 28 hr. agoUpdated: Nov 1, 2026
Leth-Jacken system
Universe Sandboxreally cool and tons of effort and love. Gargantura took a long time to perfect so enjoy! and Gargantura is beautiful when you are on Leylea
Other
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Nov 2, 2026
Tau Ceti System Mourning Star
Universe SandboxAn adaptation of Tau Ceti (from real life) into my sci fi project Mourning Star.
Other
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Nov 3, 2026
Система Кейзера
Universe SandboxОдна из самых необычных систем что я создавал, на самом деле я очень сильно задолбался разбираться с Кейзером-B так как ПОЧЕМУ-ТО эта планета нагревается всегда всё время, и причем это происходило когда я открывал систем
Other
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Nov 3, 2026
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Nov 3, 2026
The Oblem system
Universe SandboxA massive celestial exploration with a plentiful amount of rings moons stars and planets. The one confirmed intelegent speices are the Ocians as their astonomrs hunt for life within this massive celestial region of space
Other
2subscriptionsno growth · 28 hr. agoUpdated: Nov 4, 2026
Kai's solar system!
Universe Sandboxour solar system. but i modified it. my name is kai obviously
Other
2subscriptionsno growth · 28 hr. agoUpdated: Nov 4, 2026
Einstein v.2
Universe SandboxSimulation of an ultramassive black hole with a perimeter of one light year.
Other
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Nov 4, 2026
2subscriptionsGrowth: awaiting a fresh measurementUpdated: Nov 4, 2026
2subscriptionsno growth · 23 hr. agoUpdated: Aug 30, 2026
New Rome - Glisten - Spinward Marches - Hex 1938
Universe SandboxNew Rome - Glisten Subsector - Spinward Marches Sector - Hex 1938 Universe Sandbox version 34.11
Other
2subscriptionsno growth · 23 hr. agoUpdated: Aug 31, 2026
2subscriptionsno growth · 23 hr. agoUpdated: Aug 31, 2026
CENTIUS SYSTEM
Universe SandboxA SYSTEM IN THEORY. ASTEROIDS: MONAEN OLAVERRA PLANETS: MILLENIUS DECADIUS BRENIUS
Other
2subscriptionsno growth · 22 hr. agoUpdated: Aug 31, 2026
Overnale - Glisten - Spinward Marches - Hex 1937
Universe SandboxOvernale - Glisten Subsector - Spinward Marches Sector - Hex 1937 Universe Sandbox version 34.11
Other
2subscriptionsno growth · 24 hr. agoUpdated: Sep 1, 2026
LB 2026 A System
Universe SandboxThe greatest system ever made in Universe Sandbox! It contains five planets, five dwarf planets, 34 MOONS! and a 1 Star! You can do anything with it! Enjoy!!
Other
2subscriptionsno growth · 24 hr. agoUpdated: Sep 1, 2026
2subscriptionsno growth · 24 hr. agoUpdated: Sep 1, 2026