Class J: Difference between revisions
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Latest revision as of 17:05, 31 May 2009
Classification
Class J - Gas Giant
Age
2-10 billion years
Diameter
50,000 - 140,000 km
Location
Cold Zone
Surface
Tenous, comprised of gaseous hydrogen and hydrogen compounds; radiates some heat
Atmosphere
Zones vary in temperature, pressure and composition
Life-forms
Hydrocarbon-based