Galactic planetarium, futuristic architecture, dome-shaped ceiling, starry night sky projection, LED lighting systems, color-changing ambiance, soft blue glow, twinkling stars, nebula-inspired patterns, 3D visual effects, immersive experience, comfortable seating, reclined chairs, dark surroundings, subtle floor illumination, spotlights on exhibits, interactive displays, astronomy-themed decor, minimalist design, sleek metal accents, glass railings, ambient soundscape, surround sound system.