Lots of Prompts. See my ~2000 Star-Formation creations to date.
Workflow
Many generations of evolves, and downloads, and uploads with cut-and-pastes of Stars; and Toroidal Coils (Magnetic Fields which the SDXL models are unable to render. i.e., simple Sinewaves, Helixoids, Coils, Toroidal Coils, Lissajous Figures.)