Kylmyys
Universe	Ben 10 Universe
Galaxy	Milky Way
Class	Ice World
Atmosphere	Breathdable
Primary Terrain	Snow
Notable Species	Necrofriggians,Psycholeopterrans

Kylmyys (the Finnish word for coldness) is an ice-cold world and a home planet of the Necrofriggians

LandscapeEdit

Kylmyys is an icy cold world that was long thought to be uninhabited. It is full of large glaciers and snowstorms much like the Earths Ice Ages and it also has many deep caves. Necrofriggians live in the caves on Kylmyys.