PROJCS["Mars_2000_North_Pole_Stereographic_sphere",GEOGCS["Mars_2000_(Sphere)",DATUM["Mars_2000_(Sphere)",SPHEROID["Mars_2000_(Sphere)",3396190.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Stereographic"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",0.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",90.0],UNIT["Meter",1.0]]