planetocentric
/ˌplanɪtə(ʊ)ˈsɛntrɪk/Astronomy and Astronautics
adjective
Referred to, measured from, or having a planet as centre (usually a planet other than the earth), especially using a right-handed coordinate system whose axes are the axis of rotation of the planet and two perpendicular axes in the equatorial plane of the planet.
Origin
Mid 19th century. From planet + -o- + -centric.