outer 1 outer 1 outer 1 outer 1 outer 1
outer 1 inner 2 inner 2 inner 2 outer 1
outer 1 inner 2 center 20 inner 2 outer 1
outer 1 inner 2 inner 2 inner 2 outer 1
outer 1 outer 1 outer 1 outer 1 outer 1
all outer: 16
all inner: 16
center:	20
---------
total: 52

generate random weighted values for each sector?
generate random star types / planet types / resources

star types: O,B,A,F,G,K,M,N
number in system: single, binary, trinary
planets: planets, none
inhabited: hostile, neutral, vacant