Mods for Minecraft Java
Browse 313 free mods for Minecraft Java — popular picks include headspace., CelestialLib, msp.
Step by step: How to install Minecraft Java mods & modpacks
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headspace.
Add a unique blend of pocket dimension gameplay and mental health metrics to your Minecraft world!
CelestialLib
A library mod for space exploration mods, like Celestial Exploration
msp
Realistic orbital physics, rocket engineering, and space program progression for Minecraft. Build Create contraptions, launch them with real gravity/drag/re-entry, do science, unlock tech via FTB Quests.
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Ad Astra: Mythic Metals
Moves Mythic Metal Ores to Ad Astra Planets!
Space Update
dannytaylor's April Fools' 2025 "Update"
Space and Ores
Biomes and Ore
PJO and HOO Unlimited: Reloaded
A mod dedicated to reviving my old project on planet Minecraft.
Orbital Horizons
A new and unique space mod
Carpet Sky Additions Miller's Planet
Carpet extension providing a world like Miller's Planet from movie Interstellar, with new ways to obtain resources.
RocketCraft
Its A Mod That Adds Rockets And Planets
SolarSpace
SolarSpace Is space exploration mod based galacticraft but more planet can you explore.
Liminality. (A liminal space mod)
A minecraft mod heavily inspired by liminal spaces, with custom ambience, dimensions, blocks, and items.
Space Explore
This mod allows you to explore an entire galaxy of unique planets
浩瀚宇宙(Infinite Space)
这是一个浩瀚的宇宙,有许多维度,绿钻石红宝石青钻石黑钻石等。This is a vast universe with many dimensions, including green diamonds, red rubies, blue diamonds, and black diamonds.
Personal Space Unofficial
An unofficial modern port of Personal Space for newer Minecraft versions.
Smeshariki: Otherworld
A mod featuring diverse space content in the spirit of Galacticraft.
Cobblemon // Project: Spacetime
A Cobblemon side-mod that adds space-time distortions to Cobblemon, inspired by Pokemon Legends: Arceus.
Pixelmon: No More Ultra Space
No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.
Aquatic Creatures
Did you know we know most about the space than own ours oceans? I want to make you feel that with this mod
Ad Astra Cargo Rocket [Unofficial] by SHB2
This is a Forge-compatible version of “Ad Astra Cargo Rocket [Unofficial]” by ChiyahaRe. This mod adds a cargo rocket that transports items across dimensions and enables automation.

Space Pouch
A private room in the dimension of Emptiness.
AdvancedRocketry-TFRU
A forked ver of AdvancedRocketry, add most interesting features of universe including real universe travel and dyson sphere.
Space's Better Stuff
This mod aims to add many improvements to the game such as an End Update, Deep Dark Update and much much more. The current version of the mod has added new features in the end; the mod is in active development and will continue to receive new features!

Space-Like End
Adds some Space Properties do the End dimension, such as zero gravity and zero air
Space Mod
Do you hate when you fall thought the void in the end and lose everything? This mod adds a space dimension below the end!
Opa Pa Displacement Of Realities
A mod that reworks the game's progression and adds several new features. explore world, build factories, explore space, but for now, that's in progress. For more information, see the description.

Planet - Border teleport
Border-teleport mod: teleports entities crossing world borders (±326) to opposite side. Perfect for 1:326 Earth maps. Open-source (remix allowed, but must keep code open).
PINECONE'S PLANETS
Adds new planets in our solar system! Newer updates will add some planets not from our solar system.
Space Junk
This mod is super low quality. Install only if curious what it is.
NLTech: Space Technologies
NLTST is an industrial Minecraft mod that brings various space technologies along with planets and star systems to the game. Currently in early alpha stages and looking for suggestions!
Personal Spaces
Personal dimensions for every player on the server.
Mars Renaissance
The Mars Planet add to Minecraft!
SeedVerse
Adds an interactive galactic map with travelable, seed-based planets, bookmarking, and multiplayer map tracking to see what your friends are looking at, and in which planet they currently are located in.
SpeicherSaver
A high-performance Minecraft server plugin that automatically deletes unused world files to reclaim 80%+ disk space while safely protecting player bases and builds.
Slimer's Universal Madness
The collapse of time and space has left some annomalies behind...