tesam samstham pramanam ca
upari-on the head; adhah-underneath; ye ca-also; lokah-planets; bhumeh-of the earth; mitra-atmaja-O son of Mitra (Maitreya Muni); asate-do exist; tesam-their; samstham-situation; pramanam ca-also their measurement; bhuh-lokasya-of the earth planets; ca-also; varnaya-please describe.