Celestial-themed planetarium, coastal-inspired interior design, starry night sky projections, soft blue-green ambient lighting, LED constellation patterns, futuristic dome-shaped ceiling, ocean-blue glass walls, driftwood accents, coral-inspired textures, sandy beige floors, calming wave sounds, subtle sea breeze effects, 360-degree panoramic views, virtual reality experiences, interactive exhibits, educational displays, spherical screens, high-definition visuals, immersive audio systems, gradual twilight transitions, warm golden lighting, realistic celestial bodies.