space ring 3d model

A massive yet thin sci-fi megastructure ring designed for a Dyson Sphere, colossal orbital ring surrounding a star, astronomical scale, space engineering structure, metallic segmented ring with repeating modules, industrial and futuristic design, hard sci-fi style, no human scale, no wearable object, no jewelry, no finger ring, clean and precise geometry, high-detail mechanical surface panels, symmetrical circular structure, centered object, no background, neutral lighting, high-quality 3D model suitable for sci-fi visualization