静かな異星の川の渓谷の上に浮かぶ巨大なクレーター惑星

A massive, cratered planet looms over a lush, winding river in a sci-fi landscape. Big-ass space rocks float in the starry night sky. The terrain is packed with rolling hills and dense, green trees. The whole scene is otherworldly and peaceful, with a chill vibe.