You can play Planetarium by adding the server in the Minecraft launcher.

On Minecraft Java Edition, open the Minecraft launcher. Click “Multiplayer” and then “Add Server” and enter the Planetarium IP Address play.planetariumtogether.net in the “Server Address”. Then press “Done” and start playing.

For Minecraft Java Edition, the Planetarium IP is play.planetariumtogether.net.

To join Planetarium, follow the instructions on how to play above.

In Planetarium, you can play Vanilla and Survival.

To vote for Planetarium, click the vote button at the top of the page. Then enter your Minecraft username and click “Vote”.