Stellarity Mod Guide | End Biomes, Bosses & Gear

Stellarity is a Minecraft mod that overhauls the End dimension, adding 23 new biomes, new bosses including the Empress of Light and a reworked Ender Dragon, unique weapons, and armor sets. The End becomes a layered fantasy landscape of living forests, frozen wastes, and desolate barrens, packed with new mobs and an endgame crafting loop built around the Altar of the Accursed. It runs as a datapack or a packaged mod, so you can drop it into most modpacks without much fuss.

This page works as a complete Stellarity guide covering every biome, boss, weapon, and crafting mechanic in one place. Think of it as a Stellarity mod wiki you can actually navigate, whether you need a quick overview or a detailed reference for a specific fight.

What Stellarity does to The End

Most End expansions lean into alien terrain or a Minecraft Dungeons aesthetic. Stellarity goes a different direction, mixing the desolate vanilla feel with strong light and dark magic themes. The result is a dimension that still reads as The End, but with real variety and danger the moment you step through a return gateway.

The terrain generation is the biggest draw. New cliff shapes, floating islands, and climate zones replace the flat void most players are used to, and every region has its own mood and color palette.

End biomes and terrain by climate

Stellarity adds 23 new biomes on top of four rehauled vanilla End biomes. They split into four climate families, each with its own block variety and scarcity.

The four families work like this. Fields are open and grassy, Barrens are hilly and sparse with low block variety, Forests are dense with growth, and Frozen variants take any of the above and swap in a cold white palette. Combined with the light and dark magic themes, you get places like The Hallow sitting next to harsh crystal crags.

Endgame armor, weapons, and the Altar of the Accursed

Once you beat the dragon the real grind begins. Stellarity adds four armor sets, each with its own effects and set bonuses, so you can spec toward defense, offense, or mobility depending on how you fight.

There are at least 40 new items in total, covering potion variants, food, and a full armory of weapons. Late-game crafting happens at the Altar of the Accursed, a station that wakes up after the dragon dies. It has no GUI. You craft by tossing the right ingredients on top of it, which makes recipe discovery part of the fun.

Stellarity weapons guide

The Stellarity weapons lineup is tied to the Altar of the Accursed, which means the dragon has to die before you can craft the strongest gear. Here is what the weapons and armor system includes:

• Four armor sets, each with unique effects and set bonuses that let you spec toward defense, offense, or mobility
• A full armory of weapons, part of the 40+ new items the mod adds, alongside potion variants and food
• Altar of the Accursed crafting with no GUI and no recipe book. You toss ingredients on top and experiment to discover recipes
• Post-dragon progression where the altar only activates after the dragon dies, so the weapon grind is strictly endgame

Because the altar has no recipe display, figuring out which ingredient combinations produce which weapons is part of the progression. The mod rewards experimentation over looking up a recipe list.

New mobs and the reworked dragon fight

The End no longer belongs to Endermen and Shulkers alone. Stellarity seeds each biome with its own cast of hostile and ambient creatures, and the headline challenge is the Empress of Light, a boss you summon using pixie dust.

The Ender Dragon itself gets a full rework. It gains extra health and armor and stops feeling like the pushover standing between you and an Elytra, so the final fight finally lands like a real boss encounter.

Strongholds, End Cities, and new structures

Strongholds get the biggest overhaul here. They expand to roughly seven times their vanilla size and fill with Illagers whose only job is protecting the portal room. Each portal room varies, and curious players will find hidden areas and secrets tucked inside the walls.

End Islands and End Cities get a fresh architectural pass too, and new structures scatter across the outer End. You will run into villager settlements, return gateways, and smaller ruins worth looting on the way to the next biome.

How to install Stellarity

Because Stellarity ships as both a datapack and a packaged mod, you have two clean install paths.

For the datapack route, drop the pack zip into your world's datapacks folder and the bundled resource pack into resourcepacks. Reload the world and you are set. This keeps it compatible with vanilla clients on servers.

For the mod route, install your loader of choice first. Stellarity supports Fabric, Forge, NeoForge, and Quilt. If you are new to loaders, our Minecraft Fabric, Minecraft Forge, and Quilt loader guides walk through the setup. Then drop the Stellarity jar into your mods folder. Newer mod jars already embed the resource pack, so no extra download is needed. For general help with the mod folder and profile setup, see how to install Minecraft mods.

On the server side, Stellarity is required on the server while the client side is optional. Vanilla clients can connect to a server running the datapack version without installing anything extra.

Pairing Stellarity with other End mods

Stellarity plays well with other dimension and combat overhauls if you build a pack around it. Players often combine it with mods that add more dragon loot or refresh End mobs. Good neighbors include Ender Dragon Loot, Enderman Overhaul, and Unusual End. Just check each mod's compat notes, because two End terrain generators in one pack can clash over biome and structure placement.

Stellarity FAQ

This Stellarity wiki FAQ covers the most common questions players have about the mod. If you are skimming for a quick answer, start here.

What is Stellarity?

Stellarity is a Minecraft mod that overhauls the End dimension with 23 new biomes, reworked terrain, new bosses including the Empress of Light and a tougher Ender Dragon, four armor sets, and a full armory of weapons. It ships as both a datapack and a packaged mod for Fabric, Forge, NeoForge, and Quilt.

What weapons does Stellarity add?

Stellarity adds a full armory of weapons as part of its 40+ new items. The strongest weapons are crafted at the Altar of the Accursed after you defeat the Ender Dragon. The altar has no GUI, so you toss ingredients on top to discover recipes. The exact weapon list depends on what combinations you find.

How hard is the reworked Ender Dragon?

Noticeably harder. It gains extra health and armor points, so the old bow-and-bed cheese no longer ends the fight in seconds. Bring real gear and expect a multi-phase encounter.

What is the Altar of the Accursed for?

It is the late-game crafting station that activates after the dragon dies. It has no GUI. You toss ingredients on top of it to craft the strongest items and armor sets in the mod.

How do I summon the Empress of Light?

You summon her with pixie dust, a new item the mod adds. The fight is pitched as the peak challenge of the expanded End, so do not trigger it undergeared.

Is Stellarity a mod or a datapack?

Both. The same content ships as a datapack for vanilla-compatible worlds and as a packaged mod jar for loader-based packs. The mod jar embeds the resource pack, so you only need one file.

What Minecraft versions does Stellarity support?

Stellarity supports 17 Minecraft versions in total, with the newest covering 1.21.8 through 26.2. The project was last updated on July 24, 2026, and has passed 870,000 downloads. Check the project page for the full list of supported versions before installing.

Where does Stellarity stand in 2026?

Development continues under a new team that took over from the original author, and the project is still actively updated. The most recent release landed in July 2026, and the mod supports Fabric, Forge, NeoForge, and Quilt alongside the datapack format. Check the project page for the current status and newest downloads before building a long-term world around it.