Stellaris Horizons

Name: Stellaris Horizons
Price: 12 EUR
Author: SpaceFan123

A space modpack, but with optimization and content

by SpaceFan123

364 Downloads

0 Followers

forgeMC 1.20.1adventuretechnology

Rent Stellaris Horizons Server

Screenshots

About this Modpack

This is a modpack that includes, A BLACK HOLE, 3 STAR SYSTEMS TO EXPLORE AND MORE!

The main mods in the modpack are, Rubidium, Cosmic Horizons and Create

In the modpack, you dont just fly up and get teleported to the moon, you have to actually get to the planet by navigating and propelling yourself forward

This modpack does not contain Ad Astra, or Galacticraft, instead it uses Cosmic Horizons and some of its addons

Available Versions

Stellaris Horizons 0.0.1release

MC 1.20.1forge359 downloads

June 8, 2025

How to Set Up a Stellaris Horizons Server

Order Server

Choose at least 6 GB RAM (8 GB recommended for Stellaris Horizons). Based on player count: per 5 players.

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Stellaris Horizons" and click "Install". The forge loader and Minecraft 1.20.1 are configured automatically.

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Stellaris Horizons server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong forge loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 8 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Stellaris Horizons server really need?

Minimum 6 GB, recommended 8 GB for stable performance. per 5 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €12/month).

Can I add custom mods to Stellaris Horizons without conflicts?

Yes, but check compatibility: only use mods for the same loader (forge) and same Minecraft version (1.20.1). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Stellaris Horizons server lagging – performance tips

1) Increase RAM to 8 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.