Universe Sandbox Mods
Discover the most popular, fastest-growing and newest Universe Sandbox mods, ranked using live Steam Workshop data.
Trending now
View all trending →Ranked by growth since first tracked — 7-day subscriber gains in view.
| # | Mod | Subscribers | +7d | Growth | Score |
|---|---|---|---|---|---|
| 1 | Full Solar System Overhaul | 2.1K | +244 | 43% | 99 |
| 2 | Interstellar System | 2.2K | +236 | 32% | 90 |
| 3 | mandrella system (made up system) (update!) | 1.4K | +164 | 33% | 97 |
| 4 | orbital rocket | 747 | +121 | 339% | 97 |
| 5 | Nuclear War Simulation | 52.9K | +93 | 0% | 69 |
| 6 | QUASAR - Active Galactic Nuclei Galaxy | 23.5K | +65 | 1% | 69 |
| 7 | The Yavin System (Star Wars) | 863 | +64 | 23% | 100 |
| 8 | Supermassive Black Hole | 22.8K | +63 | 1% | 69 |
| 9 | Triton Capture Simulation | 165 | +56 | 2,600% | 98 |
| 10 | The Moon Woke Up | 57 | +54 | 1,800% | 90 |
| 11 | Ultra-Realistic Earth | 6.4K | +54 | 2% | 69 |
| 12 | The Early solar system | 6.7K | +53 | 2% | 69 |
Most popular mods
View top 50 →The most subscribed Universe Sandbox mods right now.
| # | Mod | Subscribers | Views | Favorites | +7d |
|---|---|---|---|---|---|
| 1 | Nuclear War Simulation | 52.9K | 88.1K | 432 | +93 |
| 2 | Minecraft Solar System | 25.1K | 32.5K | 280 | +46 |
| 3 | QUASAR - Active Galactic Nuclei Galaxy | 23.5K | 16.7K | 143 | +65 |
| 4 | Supermassive Black Hole | 22.8K | 19.4K | 194 | +63 |
| 5 | The Elder Scrolls System | 21.3K | 42.5K | 339 | +12 |
| 6 | Colliding Solar Systems | 19.8K | 26.2K | 129 | +43 |
| 7 | Star Wars Galaxy and Planets | 16.2K | 14.8K | 220 | +31 |
| 8 | Martian Nuclear War | 13.8K | 17.3K | 102 | +36 |
| 9 | Terraformed Mars With Vegetation, Climate, Cities, and White Clouds. | 11K | 12.3K | 110 | +13 |
| 10 | The ISS Model | 9.3K | 7.8K | 134 | +14 |
| 11 | Atoms on a planetary scale. | 8.5K | 10.7K | 115 | +4 |
| 12 | J1407 star system | 8.4K | 8.5K | 74 | +23 |
Fastest growing / breakout
Ranked by the ModSignal Score — velocity, acceleration and update recency, not raw size.
| # | Mod | Score | Subscribers | +7d | Acceleration |
|---|---|---|---|---|---|
| 1 | 타르파디나 성단 | 100 | 7 | +5 | 5.0 |
| 2 | The Yavin System (Star Wars) | 100 | 863 | +64 | 0.1 |
| 3 | Full Solar System Overhaul | 99 | 2.1K | +244 | 0.1 |
| 4 | dying geuse system | 99 | 37 | +11 | 0.6 |
| 5 | Triton Capture Simulation | 98 | 165 | +56 | 0.5 |
| 6 | mandrella system (made up system) (update!) | 97 | 1.4K | +164 | 0.1 |
| 7 | orbital rocket | 97 | 747 | +121 | 0.2 |
| 8 | mope the star | 97 | 168 | +8 | 0.1 |
| 9 | White Hole | 97 | 24 | +20 | 20.0 |
| 10 | Pluto wakes up | 96 | 141 | +23 | 0.2 |
| 11 | Lalande 21185 Exoplanet System | 93 | 563 | +3 | 0.0 |
| 12 | Kepler-22 Exoplanet System | 93 | 1.1K | +3 | 0.0 |
New & rising
All new mods →Recently published mods that already have real traction — not a dump of zero-subscriber items.
| # | Mod | Subscribers | Views | First seen |
|---|---|---|---|---|
| 1 | Nuclear War Simulation | 52.9K | 88.1K | 37d ago |
| 2 | Minecraft Solar System | 25.1K | 32.5K | 37d ago |
| 3 | QUASAR - Active Galactic Nuclei Galaxy | 23.5K | 16.7K | 37d ago |
| 4 | Supermassive Black Hole | 22.8K | 19.4K | 37d ago |
| 5 | The Elder Scrolls System | 21.3K | 42.5K | 37d ago |
| 6 | Colliding Solar Systems | 19.8K | 26.2K | 37d ago |
| 7 | Star Wars Galaxy and Planets | 16.2K | 14.8K | 37d ago |
| 8 | Martian Nuclear War | 13.8K | 17.3K | 37d ago |
| 9 | Terraformed Mars With Vegetation, Climate, Cities, and White Clouds. | 11K | 12.3K | 37d ago |
| 10 | The ISS Model | 9.3K | 7.8K | 37d ago |
| 11 | Atoms on a planetary scale. | 8.5K | 10.7K | 37d ago |
| 12 | J1407 star system | 8.4K | 8.5K | 37d ago |
Data insights
724 Universe Sandbox mods gained subscribers this week, with a median 7-day growth of 2.4%. 480 new mods entered the catalogue in the last 30 days.
Related games
Related guides
Frequently asked questions
What are the most popular Universe Sandbox mods?
The most-popular list above ranks Universe Sandbox mods by current Steam Workshop subscribers, the closest public proxy for install demand. It updates as new snapshots arrive.
What are the fastest-growing Universe Sandbox mods right now?
The trending and breakout lists rank by subscriber growth and the ModSignal Score rather than total size, so smaller mods gaining traction quickly surface above established giants.
How many Universe Sandbox mods does ModOrNot track?
ModOrNot currently tracks 75,378 active Universe Sandbox Workshop mods, updated 3d ago.
Is ModOrNot affiliated with Steam or Valve?
No. ModOrNot is independent and not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Subscriber counts are Workshop subscriptions, not installs.