How would you draw a venn diagram comparing the inner and outer planets?
Use Branko Grunbaum's Venn diagram of concentric ellipses for the orbits, shading regions enclosed by inner and outer planets, in two different colors.
This model appears in wiki Venn Diagram.
If I get some spare time, I would insert here, in appropriate scale, the
eight crisscross ellipses, in my next edition