Create an image of a towering robot with intricate details, standing on a distant planet amidst swirling galaxies and shooting stars, holding a mighty sword forged from stardust in a heroic pose.

Depict a colossal robot adorned with complex designs standing on an alien planet. In the backdrop, let vibrant galaxies swirl and shooting stars blaze across the cosmic skyline. In its metallic hand, the robot heroically holds a gigantic sword crafted from stardust, demonstrating its overwhelming might.