PROJCRS["Mars_2000_South_Pole_Stereographic_sphere",
    BASEGEOGCRS["Mars_2000_(Sphere)",
        DATUM["Mars_2000_(Sphere)",
            ELLIPSOID["Mars_2000_(Sphere)",3396190,0,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Reference_Meridian",0,
            ANGLEUNIT["Degree",0.0174532925199433]]],
    CONVERSION["Mars_2000_South_Pole_Stereographic_sphere",
        METHOD["Polar Stereographic (variant A)",
            ID["EPSG",9810]],
        PARAMETER["Latitude of natural origin",-90,
            ANGLEUNIT["Degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",0,
            ANGLEUNIT["Degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",1,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",0,
            LENGTHUNIT["Meter",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",0,
            LENGTHUNIT["Meter",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["(E)",north,
            MERIDIAN[90,
                ANGLEUNIT["degree",0.0174532925199433]],
            ORDER[1],
            LENGTHUNIT["Meter",1]],
        AXIS["(N)",north,
            MERIDIAN[0,
                ANGLEUNIT["degree",0.0174532925199433]],
            ORDER[2],
            LENGTHUNIT["Meter",1]],
    USAGE[
        SCOPE["Not known."],
        AREA["Southern hemisphere - south of 60°S onshore and offshore - Antarctica."],
        BBOX[-90,-180,-60,180]],
    ID["ESRI",103884]]