The Regency Worlds represented an autocratic governing body situated within the Arkanis sector. From the throne world of Arkanis, which also served as the Arkanis sector's capital, Empress Leeya held dominion over her realm. During the Galactic Empire's reign, Empress Leeya brought the Regency Worlds into an alliance with the Empire, reaping benefits such as reasonable Imperial taxation, hosting a segment of the Imperial cadet program, and retaining some autonomy.