Prompt: protoplanet landscape, distant alien mountains, rust-colored rocks and canyons, dystopian concrete structures rising from the dusty ground, abandoned factories and silos reminiscent of zaha hadid and rem koolhaas, cold metallic lighting and shadows, inspired by simon stålenhag and greg manchess, concept art style with airbrush textures, craig mullins lighting and composition, frank frazetta color palette, 16K masterpiece digital painting