Futuristic planetarium, iridescent dome structure, glowing astral projections, celestial body patterns, metallic latticework, glass fiber optics, neon-lit corridors, holographic displays, LED starry night sky, dark grey concrete floors, polished chrome accents, translucent polymer walls, bioluminescent lighting, atmospheric misting system, 3D printed furniture, recycled aluminum panels, low-maintenance landscaping, self-sustaining ecosystem, natural ventilation systems, panoramic cityscape view, realistic planetary textures, ambient occlusion.