How do i have to describe a Textprompt to get a clean planet

Hi

I use CheckpointLoaderSimple / RealVisXL_V4.0.safetensors and CLIPTextEncode, … seed 5000

my Prompt “just a complete planet with complete bounding’s and a full view in the picture, with a starfield background” get me a nice Planet like desired. As soon as i extend the Prompt like “just a complete planet with complete bounding’s and a full view in the picture, with a starfield background, icy surface”, i get a 2. planet and it looks like the viewport is based on it.

Are the and hints how i can create a smooth standalone planet with a starfield around and where i can substitute the surface icy, lava, tree/woods,… ?

Try ChatGPT to refine the prompt. It is pretty good at it.