With the solar motion of Mercury, the geography of Antarctica, and aspects that are utterly alien, my planet Cerberus is coming along nicely.

Read more at my #blog: https://www.adamasnemesis.com/2025/12/16/fleshing-out-cerberus-antarctic-vibes/

This post's featured image is a NASA satellite image of the Antarctic Dry Valleys.

#worldbuilding #planet #continents #geology #tidallock #spinorbitresonance #atmospheres #orbits #alienplanet #climate #scifi #sciencefiction