Class			Designation		Life Form Capabilites
	D		Rocky Planetoids		Domes only
	G		Desert		Habitable, near terrestrial limitations
	H		Arid but habitable		Habitable, near terrestrial limitations
	I		Asteriod & Moon		Major Dome Systems
	J		Turbulent Gas Giant		None
	K		Near Class M, but uninhabitable		Subterranian or Major Dome System
	L		Small Terrestrial planetoid		Habitable
	M		Terrestial		Earth type planet
	S		Near Star		None
	T		Gas Ultra-Giant		None
	Y		Demon Class		None