StarShip
Propellant : Liquid Methane and Liquid Oxygen
3 Starship Sea Level and 3 Starship Vaccum
diameter - 9m, Height - 50m, steel thickness : Between 2 and 4 mm
~100 Tons on LEO
Pressure tank needed : ~6 bar for Orbital Flight, 8.5 bar for Crewed Flight
How works the tank / header tank !
Credits Image: @brendan2908