Calming planetarium interior, mint green walls, ceiling, and furniture, soft glowing starry night sky, comfortable cushioned seating, minimalist decor, sleek metal handrails, ambient warm lighting, subtle shadows, 3/4 composition, shallow depth of field, futuristic atmosphere, spacious high ceilings, circular architecture, celestial-inspired chandeliers, gentle misty fog effect, serene ambiance, HDR rendering.