I think you are mixing some things up. Starship doesn’t launch on FH, it launches on Super Heavy, which is its only first stage option. A full Falcon Heavy sta

I think you are mixing some things up. Starship doesn’t launch on FH, it launches on Super Heavy, which is its only first stage option. A full Falcon Heavy stack can take 63,800kh to LEO. A Starship stack can take 150,000kg to LEO. The available Δv is substantially higher.