Heralds of Galactus vs. Team Marvel Earth

Silver Surfer
Stardust
Firelord
Terrax
WOL Morg
The Fallen One

Vs

Thor
Sentry
Blue Marvel
Dr. Strange
Hulk
Ghost Rider (Blaze)

No bfr.

Who wins?

Heralds.

Can team one destroy the planet?

Multiple people on either team can bust a planet.

Unless you're asking whether or not such a method would be allowed as a means of winning the match.

That's what I'm asking because that will strand hulk and blaze while also probably killing strange and marvel