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ExtraPlanets

Mod

by MJRLegends

An advanced Galacticraft Addon

Type

Mod

CurseForge Downloads

20,248,215

CurseForge ID

241291

Modrinth Downloads

37,494

Modrinth ID

nGvZ5IQ8

Last Updated

Nov 6, 2026

Description

ServerMiner Ad

Create your own Minecraft server with a single click from our partner ServerMiner: Click Here and get 20% off with promo MJRLegends. No technical knowledge required and instant setup!

Public Discord Server for MJRLegends Projects: Here 

(NOT FOR REPORTING OR TALKING ABOUT BUGS, PLEASE USE THE DISCORD FOR NON BUG HELP! AND THE ISSUE TRACKER FOR BUGS)

Mod Requirements:

For 1.12.2 Version (Please report them here and use [1.12.2] in the title): Requires Galacticraft 4 Builds, (255 Build and higher) and Forge 14.23.1.2555 or higher & Requires MJRLegendsLib!

For 1.11.2 Version (Please report them here and use [1.11.2] in the title): Requires Galacticraft 4 Builds, (184 Build and higher) and Forge 13.20.1.2513 or higher & Requires MJRLegendsLib as of ExtraPlanets v0.5.0!

For 1.10.2 Version (Please report them here and use [1.10.2] in the title): Requires Galacticraft 4 Builds, (184 Build and higher) and Forge 12.18.3.2239 or higher & Requires MJRLegendsLib as of ExtraPlanets v0.8.6!

For 1.8.9 Version (Please report them here and use [1.8] in the title): Requires Galacticraft 4 Builds, (184 Build and higher) and Forge 11.15.1.1764 or higher & Requires MJRLegendsLib as of ExtraPlanets v1.1.9!

For 1.7.10 Version (Please report them here and use [1.7] in the title): Requires Galacticraft 3 Builds, (502 Build and higher) and Forge 10.13.4.1614!

This ExtraPlanets Radiation Calculator will help you work out how long you will last on a planet/moon based on a few variables, from 0% radiation damage to 100% radiation damage on the player https://mjrlegends.com/extraplanetsradiation.php

Features of the addon:

  • 4-10 Tier Rockets
  • Electric Rocket (1.8.9/1.10.2/1.11.2/1.12.2 only!)
  • Custom Launch pads
  • Custom Vehicles
  • Multi Biome Systems for most Moons and Planets (MC 1.7.10 is currently missing one biome, but will be added very soon)
  • Different Gravity/Temperature/Day Length for each Planet and Moon
  • Dungeons Tier 4 -10(Pluto & Eris still is a Creeper Bosses, but they will be replaced very soon!)
  • Tier 2 - 4 Thermal Armour (Tier 3 - 5 in 1.8.9/1.10.2/1.11.2/1.12.2! Due to GC adding Tier 2)
  • Custom Tools for most materials
  • Custom Ores on every Planets and Moons
  • Custom Config options (Including Compatibility options for other GC Addons)
  • Custom Armor for most materials
  • Villages on All Planets
  • Villages on All Moons (v1.7.10 only!)
  • Custom Batteries
  • Custom Non Boss Mobs(Entities) (v1.7.10 only!)
  • Custom Achievements
  • Space Stations for each of the Planets
  • Custom Space Suits Tier 1 - 4, Including Gravity Boots (MC 1.8.9/1.10.2/1.11.2/1.12.2 only!)
  • Custom Radiation and Pressure System for planets, including onscreen displays (MC 1.8.9/1.10.2/1.11.2/1.12.2 only!)
  • Custom Machines to support Radiation and Pressure System
  • Upgraded versions of some of the Galacticraft Machines
  • Extended Galacticraft Galaxy Map Screen with Extra Information
  • Other Galaxies/Galaxies Selector (MC 1.8.9/1.10.2/1.11.2/1.12.2 only!)

Mod Compatibility Features:

  • Forge Microblocks support (v1.7.10 only!)
  • NEI/JEI Support
  • Extreme Reactors Support (1.10.2/1.11.2/1.12.2 only!)
  • Craft Tweaker Support (1.12.2 Only!) See Here for Methods
  • Dynamic Surroundings Support - via official config files here
  • Modular Power Suits Compact, adds pressure and radiation modules to apply to power suit
  • More Planets Rocket Crusher Support
  • Planet Progressions support with Custom Celestial Map Screen

Another Galacticraft addon Compatibility Support:

  • MC 1.7.10 - https://docs.mjrlegends.com/ExtraPlanets/1.7.10compact/
  • MC 1.12.2 - https://docs.mjrlegends.com/ExtraPlanets/1.12.2compact/
  • MC 1.8.9-1.11.2 - https://docs.mjrlegends.com/ExtraPlanets/1.8-1.11compact/ 

Planets included in addon:

  • Mercury
  • Venus (1.7.10 only! Due to GC have added Venus in 1.8.9/1.10.2/1.11.2/1.12.2 versions!)
  • Ceres
  • Jupiter
  • Saturn
  • Uranus
  • Neptune
  • Pluto
  • Eris
  • Kepler 22b
  • Haumea - (Added for visual purposes on Celestial Map Screen)
  • Kuiper Belt - (Added for visual purposes on Celestial Map Screen)
  • MakeMake - (Added for visual purposes on Celestial Map Screen)
  • Kepler 47b - (Added for visual purposes on Celestial Map Screen)
  • Kepler 47c - (Added for visual purposes on Celestial Map Screen)
  • Kepler 62b - (Added for visual purposes on Celestial Map Screen)
  • Kepler 62c - (Added for visual purposes on Celestial Map Screen)
  • Kepler 62d - (Added for visual purposes on Celestial Map Screen)
  • Kepler 62e - (Added for visual purposes on Celestial Map Screen)
  • Kepler 62f - (Added for visual purposes on Celestial Map Screen)
  • Kepler 69b - (Added for visual purposes on Celestial Map Screen)
  • Kepler 69c - (Added for visual purposes on Celestial Map Screen)

Moons included in addon:

  • Neptune Moons:

    • Triton
  • Uranus Moons:

    • Oberon
    • Titania
  • Mars Moons:

    • Phobos
    • Deimos
  • Jupiter Moons:

    • IO
    • Europa
    • Ganymede
    • Callisto
  • Saturn Moons:

    • Rhea
    • Titan
    • Iapetus

Change logs:

1.7.10 - HERE

1.8.9 - HERE

1.10.2 - HERE

1.11.2 - HERE

1.12.2 - HERE

#Credits:

Me(MJRLegends) for creating the addon micdoodle8, radfast and others for creating the Galacticraft mod LegendGamer for custom models BlesseNtumble for the initial idea/concept of Custom Galaxies

#Permissions https://docs.mjrlegends.com/Other/permissions/

Compatibility

Mod Loaders

Forge

Game Versions

1.10.2 1.11.2 1.12.2 1.7.10 1.8.9

Recommended Gear

Affiliate

Hardware and extras that pair well with this mod.

As an Amazon Associate I earn from qualifying purchases.

Screenshots

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External Resources