Class M
From Multiversal Omnipedia
A Class M planet is a planet with an atmosphere containing sufficient oxygen, carbon dioxide, and water to support life forms that rely on those compounds for survival. "Class M" is derived from the Vulcan term Minshara Class, which has the same meaning.
Notable Class M Planets
- Bajor
- Cardassia Prime
- Earth
- Qo'noS
- Romulus
- Vulcan
