Geranium is the player character's father and an inhabitant of the Colony who arrived on Vertumna aboard the Stratospheric.
| Main Characters | ||
| Stratospheric | Sol • Anemone • Cal • Dys • Marz • Tangent • Tammy | |
| Heliopause | Nomi-Nomi • Rex • Vace | |
| Vertumna | Sym | |
| Secondary Characters | ||
| Stratospheric | Flulu • Geranium • Eudicot • Auntie Seedent • Instance • Hal • Tonin • Utopia • Rhett • Congruence • Seeq • Kom • Nougat • Auntie Tirah • Al • Bernie | |
| Heliopause | Lum | |
| Vertumna | Noctilucent | |