If you are in need of a render of a planet quickly you can simply open up the .blend file, change the desired parameters and press render for a unique planet. 

New features in 2.0:

• Now works in EEVEE

• Added layer weights and geometry switches

• Added color control for land biome

• Added mountain biome

• Added resolution slider

• Added collapsable panels

• Added normal control and displacement

• Added height output

• General improvements and simplifications

• Reworked clouds and atmosphere shaders

• Improved biomes

• Consistent naming convention

Where are the parameters?

• Planet material - Shader editor (for more control open the node group and change the sub-groups)

• Atmosphere - Shader editor

• Clouds - Shader editor 

• Planet geometry control - Modifiers tab

• Release - 2024-06-xx: Procedural Planet 2.0

• Release - 2024-06-xx: Procedural Planet 1.1

• Release - 2022-11-24: Procedural Planet 1.0