Class S-T
(Redirected from Class T)
Classification
Class S-T - Ultragiant
Age
2-10 billion years
Diameter
10 - 50 million km (Class S) / 50 - 120 million km (Class T)
Location
Cold Zone
Surface
Tenous, composed of gaseous hydrogen and hydrogen compounds; radiates considerable heat
Atmosphere
Zones may vary in temperature, pressure and composition; water vapor may be present
Life-forms
Unknown