Constellations and features of Calmwind's night sky include the Tuna Fish (マグロ座, Maguroza) and the Purple Star (紫星, Murasakiboshi) which, when a line is extended between them, lead north .
From space, the planet appears largely green with patches of yellow and blue. Its atmosphere outlines the planet, appearing a yellow-green colour from space, though blue from within .
Calmwind has an atmosphere that is breathable to humans . Perhaps contrary to its name, certain regions in the atmosphere display very strong and sporadic wind currents, aggravated by solar flares, accompanied by auroras . A large part of the planet is covered by water .
Nebula Cup ArcEdit
During the 19th Nebula Cup, solar activity from Calmwind's sun aggravated the wind currents in Calmwind's atmosphere .