Galactic planetarium, futuristic architecture, circular dome structure, celestial body projections, starry night sky, dark blue ambiance, soft gradient lighting, subtle color transitions, LED strip lights, fiber optic installations, atmospheric haze, 360-degree panoramic view, minimalist seating areas, sleek metal accents, glass railings, ambient soundscape, real-time astronomical data visualization, dynamic light beam movements, dramatic shadow effects, high-contrast ratios, cinematic mood lighting.