cosmic sandbox, interactive space simulation, realistic galaxy, physics-based gameplay, planet creation, star system design, asteroid collisions, supernova explosions, black hole simulation, gravity effects, nebula background, space-time warping, detailed textures, 3D models, educational tool, ambient starlight, soft glow, wide-angle view, real-time rendering, high-resolution textures, dynamic lighting, celestial bodies, procedural generation, virtual reality support, immersive experience, scientific visualization, panoramic space view, high-fidelity graphics.