Ad Astra: Ashes of Luyten

Ad Astra: Ashes of Luyten

Adds new planets to the Ad Astra mod

by
177 Downloads
fabricforgeadventureequipmentworldgen
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Screenshots

Astrodux
gj273b
gj273c
gj273c
gj273d
gj273d

About this Mod

Ashes of Luyten is an addon for the popular mod Ad Astra, adding a new star system — Luyten. The mod adds three unique planets to the Luyten system.

gj273b


What awaits you

GJ 273 c — Fire Wasteland

Spoiler

gj273c

GJ 273 b — Early World

Spoiler

gj273b

GJ 273 d — Water World

Spoiler

gj273d

In the depths of GJ 273 d, you will find ruined alien structures with new items:
Luyten Crystals and Luyten Scrap — from these, you can create new items and new recipes.


A new chapter in the Astrodux book

A short story about the new system is written in the book. The book also describes the main items from the addon and how to obtain them.

Spoiler

Requires Patchouli for the in-game guide book

A new chapter in the Astrodux book


How to get to the system?

You just need to build a Tier 4 rocket from the Ad Astra mod. Explore all three planets. At the moment, only GJ 273 c and GJ 273 d have dungeons. GJ 273 d contains an alien structure where you can currently find all the essential items. GJ 273 b does not have any dungeons yet.


What's next? (Roadmap)

  • New mobs (hostile and peaceful)
  • Special abilities for tools
  • New dungeons and rooms in complexes
  • Continuation of the storyline
  • Unique biomes for planets

What is the goal of the project?

The addon is primarily focused on and will strive toward adventure and exploration. Many things in the addon cannot be crafted — you must find them.


Languages

Ashes of Luyten is fully translated into 22 languages.

Spoiler

(English, Русский, Українська, 한국어, Polski, 中文, 日本語, Français, Deutsch, Español, Português (Brasil), Italiano, Türkçe, Nederlands, Čeština, Tiếng Việt, ภาษาไทย, Bahasa Indonesia, العربية, हिन्दी, Ελληνικά, Română.)


All projects for modification Ad Astra:

Simple Structure: Ad Astra

Dungeon And Village: Ad Astra

Ad Astra: Recycling

Ad Astra: Ashes of Luyten


AI and MCreator

Were used in certain parts of the mod.

Available Versions

Ad Astra: Ashes of Luytenalpha
MC 1.20.1forge
June 1, 2026
Ad Astra: Ashes of Luytenalpha
MC 1.20.1fabric
June 1, 2026

How to Install Ad Astra: Ashes of Luyten on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.1).

3

Install Mod

Open the mod browser in the dashboard and search for "Ad Astra: Ashes of Luyten". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricforge

Minecraft Versions

1.20.1

Server-side

Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Ad Astra: Ashes of Luyten server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.

Is Ad Astra: Ashes of Luyten compatible with fabric and forge?

Ad Astra: Ashes of Luyten officially supports fabric, forge for Minecraft 1.20.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Ad Astra: Ashes of Luyten – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Ad Astra: Ashes of Luyten consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Ad Astra: Ashes of Luyten with just one click on your server.

Recommended RAM
6 GBab €12/mo
Min. 4 GB | +1 GB pro 5 Spieler
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NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.20.1