Mar, fifth planet from Novgorod, is governed by the Federated Soviet Republic of Mar, centered in Vólnyjgorod, located at the base of Senlac's Peak, the tallest mountain on the entire planet. The planet of Mar is very similar to Earth in many respects. It experiences the same seasons, has roughly the same atmospheric makeup, and is only slightly larger than Earth. The white line that cuts out a swath of the planet Mar is a delineation line, showing autonomous but dependent regions of the planet, those lands were established through treaties with the aborigines of Mar.