sun 3d model

Clean realistic Sun, smooth spherical star, subtle solar surface texture with gentle granulation, soft yellow and warm orange tones, minimal surface variation, no exaggerated flames, no sharp spikes, no solar flares, elegant and natural look, physically accurate proportions, centered origin, clean topology, optimized game-ready mesh, PBR textures, no background, no stars, no text, no watermark, suitable for Unity real-time rendering.