What do you think Ship Scores need to take into account?

With the coming fleet update ship scores are going to become more relevant as they will be the basis of who wins AI vs AI battles in unloaded sectors, but I think we can all agree that in their current form they're a little... underwhelming. So I thought I'd make a thread to get some discussion going as to what the community thinks would be the best way to numerically represent how good a ship (or fleet) is.

I'd say the big thing that needs to be accounted for before any changes to the...

What do you think Ship Scores need to take into account?