Cosmos Infinia
by Moldyfishy
Cosmos Infinia adds rockets, space suits and a set of planets with harsh environments for players to travel between.
What it does
Players build rockets in three tiers, from Iron to Stelliron to Voidsteel, and launch them from a rocket platform. Pressing N inside a placed rocket opens a travel screen, where a destination is selected before launch. A countdown runs before liftoff, and the rocket can be upgraded from Tier 3 to a Tier 4 build. Leaving the atmosphere requires a space suit in three tiers, which protects against the vacuum and against radiation. The suit helmet shows oxygen units, the current location and the selected destination, and the display can be toggled with U. The jetpack augment on the chestplate draws on jet fuel, and the four suit pieces together sum the radiation resistance.
Key features
Three rocket tiers
Rockets come in Tiers 1 to 3, built from Iron, Stelliron and Voidsteel, with a Tier 4 upgrade of the Tier 3 rocket.
Travel screen
Inside a rocket placed on a platform, players choose a destination in the travel GUI and start the launch.
Space suit pieces
Helmet, chestplate, leggings and boots form a suit in three tiers, with a jetpack augment on the chestplate.
Astro-Chests and Astro-Packs
Astro-Chests hold many more slots than vanilla chests, and Astro-Packs are wearable backpacks.
Planetary surfaces
Asteroids, ice and lava surfaces lie around Earth, each with its own ambience and ores.
Gallery
Compatibility
Latest build for each game version and loader.
1.21.x11 of 11 versions with builds
1.20.x1 of 1 version with builds
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
Dimension Update is a Forge and NeoForge mod for 1.20.1 – 1.20.4, client and server, under All rights reserved and not open source. Create Cosmonautics Expansion covers only NeoForge 1.21.1 under the same license. The Void! is a Forge mod for 1.20.1 only, and Stellaris is a Fabric and NeoForge mod for 1.20.6 – 26.1.2, released under the Creative Commons Attribution Non Commercial Share Alike 4.0 license and not open source. Cosmos Infinia covers a wider version range than these.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Cosmos Infinia | Forge and NeoForge | 1.20.1 – 1.21.11 | Client and server | 2026-03-22 |
| Dimension Update | Forge and NeoForge | 1.20.1 – 1.20.4 | Client and server | 2024-05-20 |
| Create Cosmonautics Expansion | NeoForge | 1.21.1 | Client and server | 2026-08-05 |
| The Void! | Forge | 1.20.1 | Client and server | 2025-11-07 |
| Stellaris | Fabric and NeoForge | 1.20.6 – 26.1.2 | Client and server | 2026-10-09 |
Questions
Does Cosmos Infinia need to be installed on the server?
Which loaders does Cosmos Infinia support?
Is Stelliron required to progress?
In the catalog
Cosmos Infinia is one of 8,515 World generation mods on ModsFinder, and one of 5,058 World generation mods for Forge. 19,862 mods support Minecraft 1.21.11.
More from Moldyfishy
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What the author says
This mod is based around space, letting you explore new lands with special, otherworldly environments. Experience custom ambiences that amplify the lonely and dangerous vibes of alien planets. Rocket Traveling GUI: Press N when inside a rocket placed on a Rocket Platform. Select a Destination then click Launch.
Official listing
- Modrinth page
- modrinth.com/mod/cosmos-infinia
- Owner
- Moldyfishy
- Published
- 2024-11-26
- Updated on Modrinth
- 2026-03-22
- Facts verified
- 2026-10-15
