By hovering over a planet on the Navigation Map you will also see the percentage control of factions currently vying for dominance on a system.Difficulty of systems are directly correlated to how many attack and defense resources a system provides.You can see this information on the Navigation Map when you hover over a system. Each planet provides Attack and Defense Resources based upon their production and value to their faction.Hit Control-R at any time to see the current state of the Factions fighting for dominance.