SkyBlock: SolarSystem map will allow you to survive on the planets of the solar system. Of course, they are all reduced to the size of the usual skyblocks. There are real planets, as well as several invented ones. Each of them has its own unique resources, spawners and other features that will help you survive.
How to install SkyBlock: SolarSystem map
Download the archive.
Unzip its contents into the ‘saves’ folder located in the game folder.
Launch Minecraft, start a game, choosing the world SkyBlock: SolarSystem.