Menu

mod

Exosphere Worldgen ModMinecraft mod for 1.21.1

Fan favorite sky island world generation, now on 1.21+ Neoforge/Fabric!

Latest version
Exosphere 1.2.3 Neoforge / Fabric
Minecraft
1.21.1
Loaders
Fabric, NeoForge
Licence
not stated
Downloads
65.9k
Updated
2 d ago
Available on
CurseForge

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version Exosphere Worldgen Mod declares support for, newest first, with the Java runtime that version needs.

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.1Fabric, NeoForge21+declared8 Aug 2024

Download

From Exosphere Worldgen Mod’s own host. Nothing is re-hosted here.

For Minecraft 1.21.1

Choose the loader you use before downloading.

  • Fabric, NeoForge

    Exosphere 1.2.3 Neoforge / Fabric · 6 Nov 2026

    Multiple loaders are listed; verify the file before downloading.

    Choose file on publisher ↗
  • NeoForge

    Exosphere 1.1.0 Neoforge · 20 Oct 2026 · exosphere-1.1.0.jar

    Get NeoForge

Most recently published release

Exosphere 1.2.3 Neoforge / Fabricrelease6 Nov 2026

exosphere-1.2.3.jar · 0.6 MB · for 1.21.1 · Fabric, NeoForge

Choose file on publisher ↗
68596f5ba0d8…
Older versions15
  • Exosphere 1.2.2 Neoforge / Fabric3 Nov 20261.21.10.6 MB2f38e4e50099…Choose file on publisher ↗
  • Exosphere 1.2.1 Neoforge / Fabric3 Nov 20261.21.10.7 MB41e3d1d91ea2…Choose file on publisher ↗
  • Exosphere 1.2.0 Neoforge / Fabric20 Oct 20261.21.10.7 MBcd4d2514b6ae…Choose file on publisher ↗
  • Exosphere 1.1.0 Neoforge20 Oct 20261.21.10.7 MBf542ed572fd1…Get
  • Exosphere 1.0.10 Neoforge18 Oct 20261.21.10.7 MB1e0fc12e51c7…Get
  • Exosphere 1.0.9 Neoforge9 Sept 20261.21.10.7 MB7a827141559f…Get
  • Exosphere 1.0.8 Neoforge16 Aug 20261.21.10.7 MBb84b6311383e…Get
  • Exosphere 1.0.7 Neoforge13 Aug 20261.21.10.7 MB8d9f01ddc6eb…Get
  • Exosphere 1.0.6 Neoforge9 Aug 20261.21.10.6 MBaa0bff101824…Get
  • Exosphere 1.0.5 Neoforge9 Aug 20261.21.10.6 MB695f9d960a30…Get
  • Exosphere 1.0.4 Neoforge31 Jul 20261.21.10.6 MB78 downloads00fd67dbb25f…Get
  • Exosphere 1.0.3 Neoforge12 Jul 20261.21.10.6 MB4.6k downloads3d7670531d44…Get
  • Exosphere 1.0.2 Neoforge21 Jun 20261.21.10.6 MB7.4k downloads2b65fa6bbf2f…Get
  • Exosphere 1.0.1 Neoforge20 Jun 20261.21.10.6 MB20 downloads004ec5a38bad…Get
  • Exosphere 1.0.0 Neoforge15 Jun 20261.21.10.6 MB208 downloadsf47e966cd6b8…Get

Frequently asked

Does Exosphere Worldgen Mod work on Minecraft 1.21.1?

Yes. 1.21.1 is the newest Minecraft version Exosphere Worldgen Mod declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which platform or loader does Exosphere Worldgen Mod support?

Fabric, NeoForge. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for Exosphere Worldgen Mod?

Among the supported Minecraft releases above, the highest recorded requirement is Java 21 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.

How do I install Exosphere Worldgen Mod?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.

Where do I download Exosphere Worldgen Mod safely?

Start with the author's page on CurseForge, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Details from CurseForge, where the author last updated it on 6 Nov 2026. We do not host files or republish descriptions. Available download links point to the author’s own release.

Is this information wrong or missing something? .