YOU SAID:

When you wake up and you think you're in a different planet.

INTO JAPANESE

目が覚めると、自分は別の惑星にいると思います。

BACK INTO ENGLISH

When I wake up, I think I'm on another planet.

INTO JAPANESE

目が覚めると、別の惑星にいるような気がします。

BACK INTO ENGLISH

When you wake up, you feel like you are on another planet.

INTO JAPANESE

目が覚めると、まるで別の惑星にいるような気分になります。

BACK INTO ENGLISH

When you wake up, you feel like you are on another planet.