space simulator, PC game, realistic graphics, high-resolution textures, accurate physics, detailed spacecraft models, interactive cockpit, real-time space exploration, vast galaxy, planetary systems, asteroid fields, nebulae, black holes, star clusters, educational content, user-friendly interface, customizable ships, multiplayer mode, VR support, dynamic lighting, 4K resolution, advanced particle effects, immersive sound design, scientific accuracy, modding support, seamless transitions, orbital mechanics, space stations, alien civilizations, atmospheric entry effects, 3D spatial audio, panoramic views, space battles, resource management, procedural generation, solar flares, cosmic events, detailed astronaut avatar, zero-gravity simulation, mission editor, realistic space weather, high-fidelity star map, telemetry data display, spacewalks, docking procedures, real-time strategy elements, expansive universe.