Lewis & Short

Stellātis ăger or campus, a district in Southern Campania, near Cales, Cic. Agr. 2, 31, 85; 1, 7, 20; Liv. 9, 44, 5; 10, 31, 5; 22, 13, 6; Suet. Caes. 20; Sil. 11, 268.
Hence, Stellātīnus, a, um, adj., of or belonging to the ager Stellatis: tribus, Liv. 6, 5, 8; cf. Fest. p. 343; Inscr. Grut. 35, 3; 484, 3.