AI Image Prompt:
A detailed depiction of the celestial body known as Castor, which is a star in the constellation Gemini. It is known for its brightness and distinct blue color. The star should be placed in the center of the scene, surrounded by a host of smaller, faintly glowing stars. The deep blackness of outer space forms the background, punctuated by the gleaming lights of distant galaxies. The scene emanates a tranquil and serene aura, evoking the vastness and beauty of the cosmos.