If you wrote DBZ after the Saiyan Saga!!!

If you had the ability to change some things in DBZ, what lower levels would you have had them at to be capable of...

Destroying a planet with a punch.
Moving at light speed.
Tanking Planetary power.
Destroying a planet.
Destroying a solar system.
Destroying a Galaxy.
Destroying a Universe.

Please close this thread. Posted it in the wrong place.

I would keep it like it was and deep six the GT series

Destroying a planet with a punch. WBH or Superman-Level
Moving at light speed. Superman-Level
Tanking Planetary power. Superman-Level
Destroying a planet. Superman-Level
Destroying a solar system. Superboy-Prime level
Destroying a Galaxy. Superboy-Prime level
Destroying a Universe. GA Superboy-Prime level