Strengthen fleet characteristics
This station is the center of power, magnetic and fields of unknown substances. The longer the station is in one place, the more powerful the field. It strengthens the battle characteristics of the ships located at the coordinates of the station. The percentage of increase equal to 1 * level * (1 - 1 / (0.05 * [the number of days the fleet is on the coordinates] + 1)) %.
The bonus from several stations is not summed up. The maximum bonus is selected. All fleets of the station owner get the bonus, the same as all fleets of alliance members.

Relict stations are especially dangerous, an increase in the characteristic is calculated according to the number of hours and multiplied by 10.