My logic here was that it would be much more difficult if AI planets took longer to travel to. They would be able to rebuild and actually defend themselves....... I cant remember which test map it was that I saw the AI doing nothing.
I have a quick question regarding map making. What are the limits of x and y for the game to still be playable. I noticed that if you place a planet too far away, the AI doesn't work. Sorry in advanced if this was covered else where.