
   Resource Stat Explained
   -----------------------
   0: Barren
   1-4: Poor: Basic chemical diversity necessary to support
           indigenous life. Otherwise, no claim to fame.
   5-8: Moderate: Moderate resource base capable of being
           exploited for export.
   9-C: Rich: Rich resource base, one of which could command
           subsector-wide influence.
   D+ : Extreme: Very rich resource base, one of which could
           command sector-wide influence.

