Some data:
Equipment:
7x telescope
4x CIWS-2.3kmps
2x 60MW railgun-8kmps
4x 5MW pulsed laser
128x missile/KKV (L=8m,d=1m)
6x 30MW Nuclear generator
7x Nuclear thermal rocket / liquid annular reactor system
each LARS' Mass-50t
thrust 500t
Exhaust Velocity-15kmps
length-200m
diameter-26m
Maximum diameter (radiator)-126m
Dry mass 5120t
Wet mass 10,850t
Mass ratio 2.12
Full load acceleration 0.31g
delta-V=11.27
Crew: 24
Propellant: Methane CH4