Walks in the room, everyone stops talking and gives him the stare, abruptly turns around and walks out, like that baby in the diaper video doing a 180...
It does depend on what you want to do in the game. It appears like you have a good variation in your fleet. Maybe a support type ship like a Starfarer might be good to add.
In the days of yore, Mr. Roberts summoned the Great @Montoya to look for the best and brightest of his citizens throughout the verse. He answered back, "here hold my beer." And thus Test was born...
I think this was already voiced earlier, so I'm seconding the idea of concentrating efforts on exploring and discovering the best location and choosing one location at first, build one mega base and then expand from there. "TEST BASE 1" !