Miniature 3D Winter Planet With Snowy Roofs and River

Create a small 3D planet fully spherical in winter. All around the surface there are bare branches, houses with snow on the roofs, a frozen river, and snow-capped peaks. Maximum detail in textures. Volumetric lighting, soft shadows, ultra-fine details, high definition, 8k resolution. Cartoon 3D render style. Realistic vegetation. Sky blue atmosphere. Dark blue background. Vivid colors. A few snowflakes flying off the planet.