Separate surface power from core offerings and check gas concentrations.
Space Co-op
Deployment and connections · Astroneer
System Era Space Sandbox · Space Exploration / Planetary Sandbox
Player tools indexed: 5
Admin consoles: 4
SteamCMD startup, ports and crossplay/DLC requirements.
Player tools (5)
Instant interactive calculations and recipe plannersExpand 12 recipes to resources; separate gas uses and canisters.
Plan full batches, soil and surplus.
Calculate by PPU and machines; reject unavailable gases.
Meet both energy capacity and output-rate limits.
Server admin and config generation (4)
Config files, startup scripts and command wizards for running a serverValidated fields, editable forms, preserved settings and downloads.
SteamCMD startup, ports and crossplay/DLC requirements.
Validate filenames and dates; generate load keys and a backup checklist.
Find wrong keys, sections, duplicates and invalid values.
Astroneer Ports & Protocols
| Port | Protocol | Purpose |
|---|---|---|
| 8777 | UDP | Game connection (Engine.ini) |
Astroneer Dedicated Server Install (SteamCMD)
SteamCMD appid 728470
sudo useradd -m -s /bin/bash steam
sudo apt update && sudo apt install -y steamcmd lib32gcc-s1
sudo -u steam -i \
/usr/games/steamcmd +force_install_dir /opt/gameserver \
+login anonymous +app_update 728470 validate +quitAstroneer Config file paths
Astro/Saved/Config/WindowsServer/Engine.iniAstro/Saved/Config/WindowsServer/AstroServerSettings.iniAstro/Saved/SaveGames/Astro/Binaries/Win64/AstroServer-Win64-Shipping.exe
Server notes
Default game port: UDP8777 in Engine.ini [URL]. AstroServerSettings.ini controls identity, saves and player limits. Stop and back up before editing. Xbox requires authenticated hosting; check official crossplay partners. Aeoluz and Megatech dedicated sessions require each player to own the corresponding DLC.
FAQ
- Which Astroneer server-admin tools are available?
- We list 4 tools for Astroneer: Two-file INI editor, Deployment and connections, Save loading and migration, INI diagnostics. All of them run straight in your browser.
- Which ports does Astroneer need open?
- Astroneer defaults to 8777/UDP. Use the actual instance configuration and allow only the listed protocols and ports. Check the host firewall, router forwarding and game visibility settings.
- How do I install a dedicated Astroneer server?
- Install it with SteamCMD — the dedicated server app id for Astroneer is 728470, so +app_update 728470 validate downloads or updates it. Config files usually live at Astro/Saved/Config/WindowsServer/Engine.ini, Astro/Saved/Config/WindowsServer/AstroServerSettings.ini, Astro/Saved/SaveGames/.
- Do these tools cost anything or need installing?
- No. Everything runs in the page: no install, no sign-up, no cost. Enter your values and the result appears instantly, and you can copy the generated configs and commands with one click.