巨大なエイリアン司令船が青い惑星を侵略

A gigantic alien command ship in orbit over a blue planet supervising a full scale invasion. Invasion ships can be seen headed for the planet far below the command ship. The command ship is colossal, sleek and deadly with weapons and sensors all around. There seems to be an off white colored organic exoskeleton type indestructable armor fitted to the massive ship . Done in a fantastic detailed science fiction space opera style