Gibraltar

The Gibraltar class of monitors will be the United Nations Interplanetary Navy's primary defensive combat space craft, intended for defense of colonies and jump points, relying on its extreme range and firepower to break an attack before it can return fire.

Aurora Design

Gibraltar class Monitor    7,150 tons     839 Crew     €780.6 million      TCS 143  TH 160  EM 0
1118 km/s     Armour 3-33     Shields 0-0     Sensors 1/1/0/0     Damage Control Rating 3     PPV 60
Maint Life 2.28 Years     MSP 205    AFR 136%    IFR 1.9%    1YR 54    5YR 803    Max Repair 84 MSP
Magazine 456    

Pratt & Whitney 40000M-E100 Nuclear Pulse Engine (4)    Power 40    Fuel Use 100%    Signature 40    Armour 0    Exp 5%
Fuel Capacity 50,000 Litres    Range 12.6 billion km   (130 days at full power)

Bofors SML-6 Mk. 1 Missile Launch Tube (10)    Missile Size 6    Rate of Fire 180
LMH UN/SGM-17 Charleville Weapon Director (1)     Range 82.8m km    Resolution 30

This design is classed as a Military Vessel for maintenance purposes

There is also an ECM equipped variant:

Gibraltar E class Monitor    7,300 tons     859 Crew     792.4 BP      TCS 146  TH 160  EM 0
1095 km/s     Armour 3-33     Shields 0-0     Sensors 1/1/0/0     Damage Control Rating 3     PPV 60
Maint Life 2.24 Years     MSP 204    AFR 142%    IFR 2%    1YR 55    5YR 823    Max Repair 84 MSP
Magazine 456    

Nuclear Pulse Engine E10 (4)    Power 40    Fuel Use 100%    Signature 40    Armour 0    Exp 5%
Fuel Capacity 50,000 Litres    Range 12.3 billion km   (130 days at full power)

Size 6 Missile Launcher (10)    Missile Size 6    Rate of Fire 180
Missile Fire Control FC82-R30 (1)     Range 82.8m km    Resolution 30
Size 6 Anti-ship Missile (WH3) (76)  Speed: 20,000 km/s   End: 46.1m    Range: 55.3m km   WH: 4    Size: 6    TH: 66 / 40 / 20

ECM 10 (Belnar)