Editing Project Daedalus (section)

==Specifications==
*Overall length: 190 metres
*Payload mass: 450 tonnes

{| class="wikitable"
! Property
! First stage !! Second stage
|-
| Empty mass
| 1,690 tonnes (at staging) || 980 tonnes (at cruise speed)
|-
| Propellant mass
| 46,000 tonnes || 4,000 tonnes
|-
| Engine burn time
| 2.05 years || 1.76 years
|-
| Thrust
| 7,540,000 [[newton (unit)|newton]]s || 663,000 newtons
|-
| Engine exhaust velocity
| 10,600,000&nbsp;m/s || 9,210,000&nbsp;m/s
|-
|[[Delta-V]]
|35,000,000 m/s (0.117c)
|13,000,000 m/s (0.0432c)
|}