Spacetober 2023 23. Planet(s) - TRAPPIST-1 system

The TRAPPIST-1 planetary system. And yes, I put atmospheres on at least two of them. I want to believe! 😅

I used these as guidelines for scaling:
https://exoplanets.nasa.gov/alien-worlds/exoplanet-travel-bureau/explore-trappist-1d/
https://exoplanets.nasa.gov/exoplanet-catalog/5502/trappist-1-d/

Drawn using a mechanical pencil with a 0.5 mm graphite HB lead, with colors inverted and retouched in Photoshop.