space, galaxy, stars, nebula, cosmic dust, alien civilizations, futuristic spaceships, advanced technology, interstellar travel, extraterrestrial landscapes, vibrant planets, asteroid fields, black holes, wormholes, space battles, energy weapons, diplomacy, exploration, science fiction, grand strategy, 4X game, real-time with pause, vast universe, procedurally generated galaxies, diverse alien species, empire building, resource management, soft ambient lighting, strategic view, high-detail textures, holographic interfaces, cosmic phenomena, epic scale, detailed star maps, ambient space music, serene atmosphere, strategic gameplay, complex AI interactions.