As every game, Planets has a score to sort players according to their strength in a particular game. The standard score is very simple:

Because this is only a very coarse measurement, different scoring systems have been developed; one very popular one is PTScore.

Some games use the score as a victory condition: the player with highest score at turn X wins.

This is a testing version.
It may be incomplete, and have more bugs (or features) than the public live version at planetscentral.com.