
Cobblemon / Stellaris Compatibility Patch
Java data pack listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth

This datapack allows Pokemon from the Cobblemon mod to spawn in space biomes from the Stellaris mod.
These Pokemon will not suffocate in outer space, unlike in the base mods, and therefore Pokemon battling is possible to be able to catch the spawned Pokemon.

The current list of added Pokemon is: Elgyem evolution line (on all planets/moons) Clefairy evolution line (on the moon) Kantonian Vulpix evolution line (on venus, uncommon) Alolan Vulpix evolution line (only in mars ice spikes, very rare) Staryu line (only in mars ice spikes) Porygon line (on mars, uncommon) Solrock (on mercury, on venus, and in hot space biomes) Lunatone (on mars, on the moon, and in cold space biomes) Magnemite line (on mercury, uncommon)
Pokemon from the default hot, desert, and underground biome spawn pools can also infrequently spawn in their respective areas.
For questions & assistance please dm me over on my Bluesky.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
- Downloads as Cobblemon Stellaris Compatibility Patch.zip
- Download size: 12 KB
- Download link checked 30 Oct 2026 — working
These come from our own check of the pack file, not from the source page.