Prompt:

A space station orbiting a distant planet, with astronauts in sleek spacesuits conducting a spacewalk as a swirling nebula fills the background.-sref 791643582 --ar 3:4 --v 6.0

一座环绕着遥远行星轨道的空间站，宇航员身着时尚的太空服进行太空漫步，背景是旋转的星云。