Some data:
Equipment:
1x telescope
8x CIWS-2.3kmps
4x 60MW railgun-8kmps
4x 5MW pulsed laser
256x missile/KKV (L=8m,d=1m)
8x 30MW Nuclear generator
7x Nuclear thermal rocket / liquid annular reactor system
each LARS' Mass-50t
thrust 500t
Exhaust Velocity-20kmps
length-250m
diameter-30m
Maximum diameter (radiator)-152m
Dry mass 8060t
Wet mass 15700t
Mass ratio 1.94
Full load acceleration 0.22g
delta-V=9.94
Crew: 30
Propellant: Methane CH4