Within an immense crystal dome on a quiet asteroid, a wondrous garden of 'Astral Flora' thrives, bathed in the ethereal glow of a multi-colored nebula, centered around a 'Stellaria Magnus' revealing a miniature galaxy.
A breathtaking 3D render of the interior of a celestial conservatory, a grand arboretum built on a quiet asteroid adrift in a vibrant, multi-colored nebula. The structure is an immense dome of seamless, polished crystal, supported by elegant, ivory-white arches of a biomimetic material that curve gracefully overhead. Inside, a wondrous garden of 'Astral Flora' thrives; crystalline plants with translucent leaves refract the cosmic light, and delicate vines drip with glowing, liquid starlight. The centerpiece is a magnificent 'Stellaria Magnus,' a flower with petals like solidified aurora borealis, slowly unfurling to reveal a miniature, swirling galaxy within its core. The lighting is ethereal and volumetric; soft god-rays of pastel pink and deep violet from the distant nebula stream through the crystal dome, illuminating a faint, shimmering mist in the air. The plants themselves emit a gentle, internal bioluminescence, casting intricate caustic patterns on the polished obsidian floor. The mood is one of profound serenity, wonder, and silent magic. Hyper-realistic render, masterpiece, 8k resolution, cinematic lighting, wide-angle lens, photorealistic textures with subsurface scattering, Unreal Engine 5.