Well you can always have something against the concept, but at such an early stage I think the information is unsufficient for a series of rantings. Everyone is entitled to his/her/its opinion.
20 planets is actually a lot, and I don't mind few maps at all if they're really good tactical wise. Rather focus on some than have "little tacs" for 2 dozen of em.
-"The glass is neither half-full nor half-empty: it's twice as big as it needs to be."