CurseForge · Minecraft mod
Deep Space (Unofficial Port)
A space exploration mod that brings infinite planets and more to your adventures
Quick answer
Which Deep Space (Unofficial Port) release should I use?
Deep Space (Unofficial Port) deepspace-1.0.1.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 5 required mods have matching files.
Where it goes
Is Deep Space (Unofficial Port) required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Deep Space (Unofficial Port) deepspace-1.0.1.jar need?
deepspace-1.0.1.jar. Change the file and its required mods may change too.
Install Sable Photomancy, Veil Lib, GeckoLib, Sable and 1 more first. We found matching files for this game-version and loader setup. 15 come through another mod in the chain.
15 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Deep Space (Unofficial Port) without breaking your instance.
Built for Deep Space (Unofficial Port) deepspace-1.0.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use deepspace-1.0.1.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Sable Photomancy, Veil Lib, GeckoLib, Sable and 1 more first. We found matching files for this game-version and loader setup. 15 come through another mod in the chain.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside deepspace-1.0.1.jar. It opens that exact file at the source.
About this project
What does Deep Space (Unofficial Port) add?

Deep Space — Unofficial Port
Build your ship. Explore infinite worlds. Discover what lies beyond.
Welcome to Deep Space, an unofficial port of the origional space exploration mod for Minecraft 1.21.1 that brings planets, stars, ring worlds, and interstellar travel to your adventures.
Take your Sable spacecraft beyond the atmosphere, explore worlds, and travel between galaxies through Hyper Relays. 
With Infinite Dimensions installed, your journey expands into a procedurally generated universe of unique star systems.

Key Features(Some requires Infinite Dimensions installed)
- Travel from planets into space with your ship and its passengers
- Explore procedurally generated galaxies and random generated planets through Infinite Dimensions integration
- Discover massive ring worlds, including inhabited segments and damaged structures
- Jump between star systems using Hyper Relays and a ship-mounted Hyperspace Engine
- Navigate a persistent galaxy map with the DeepSpace Terminal
- Search for paradise planets, where rare Star Brambles grow and produce valuable Starbulbs
- Add custom planets through datapacks to shape your own universe
Your ship travels as a complete structure, carrying its passengers into the next destination. Galaxy dimensions provide a zero-gravity environment for both spacecraft and entities.
Your Window into the Universe
The DeepSpace Terminal records explored galaxies and relay connections, helping you plan routes and inspect discovered star systems.
The DeepSpace Helmet displays planetary information directly in your HUD. You can also combine it with other head-slot equipment—including modded gear—to add the same display while keeping your preferred equipment.
Planet scans are saved for future visits, so completed surveys remain available throughout your exploration.
AeroIE Integration
With Aeronautics: InterStellar Expansion installed, its Control Seat displays DeepSpace planetary information in the piloting HUD and provides integrated Hyper Relay jump controls.
Build the vessel you want, take the controls, and head for the next star.
Requirements
Minecraft 1.21.1 · NeoForge
| Component | Status |
|---|---|
| Veil | Required |
| Sable | Required |
| Sable Schematic API | Required |
| GeckoLib | Required |
| Infinite Dimensions | Optional but suggested — enables procedural galaxy generation and infinite star systems |
| Photon | Optional — enables Hyper Relay light effects |
| Aeronautics: InterStellar Expansion | Optional — adds Control Seat integration |
The DeepSpace Terminal includes an in-game manual explaining exploration, equipment, and interstellar travel.
Authors & License
Current author: KODU16
Original authors: Mallowwww and confect1ondev
This is an unofficial port of DeepSpace.
The project remains licensed under MIT, with the original copyright and license notices preserved.
If you encounter a bug, please report it with your mod versions, a description of what happened, and the relevant game logs.
This port is made with AI assist.
For example datapack structure to add more planets, see github page.
Project description from CurseForge.
Pick your setup
Deep Space (Unofficial Port) by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Deep Space (Unofficial Port) versions and loaders
deepspace-1.0.1.jar
7 Oct 2026
deepspace-1.0.0-unofficial.jar
3 Oct 2026
Looking for an older file? The official CurseForge project page is in Resources.