space strategy game, Stellaris, galactic empire management, creating sectors, administrative efficiency, planet clusters, sector governor, automated development, resource management, star systems, sector capital, infrastructure, economic focus, technological research, defense stations, interstellar bureaucracy, strategic planning, empire sprawl, delegation of authority, custom sector names, policy settings, expansion strategy, mid-game mechanics, user interface, sector settings, empire cohesion, grand strategy, 4X game mechanics, science fiction setting, empire customization, deep space exploration, empire specialization, sector automation, budget allocation, advanced AI management, empire decentralization, strategic resource distribution, empire logistics, sector borders, dynamic empire growth, space colonization, empire scalability, administrative AI, sector creation tool, streamlined empire management, intergalactic governance, empire optimization, sector management tab, empire overview screen, sector resources overview, empire territory management.