concept: planetology
concept: https://vernacular.cloud/WD380qYWToD1T2mYTJzpQFzD/
this version: https://vernacular.cloud/0.0.4/WD380qYWToD1T2mYTJzpQFzD/
Definition
Rocks and such. Glaciers, oceans, rivers, atmospheres, volcanoes, weather. (also fusion and similar process within a particular star)