I started out with a bunch of Naval shipyards and few civilian ones, so I SM combined them into 2 destroyer yards at 12500, and one Humongous carrier yard...
Here is the hilarity of what a "Big Ship" navy can look like at medium tech.
Enterprise class Carrier 125 000 tons 1591 Crew 17845.2 BP TCS 2500 TH 2500 EM 0
1000 km/s Armour 2-222 Shields 0-0 Sensors 1/24/0/0 Damage Control Rating 30 PPV 35
Maint Life 3.44 Years MSP 42677 AFR 4166% IFR 57.9% 1YR 5496 5YR 82439 Max Repair 3600 MSP
Intended Deployment Time: 18 months Flight Crew Berths 503
Flag Bridge Hangar Deck Capacity 40000 tons Magazine 13500 Cryogenic Berths 200
625 EP Commercial Magnetic Fusion Drive (4) Power 625 Fuel Use 3.54% Signature 625 Exp 5%
Fuel Capacity 4 915 000 Litres Range 199.9 billion km (2314 days at full power)
Large Torpedo Tube mark 1 (2) Missile Size 25 Rate of Fire 540
Counter Missile Launcher (FAST) (10) Missile Size 1 Rate of Fire 5
AEGIS Fire Control, mark 1 (1) Range 24.2m km Resolution 1
Capital Missile Control, mark 1 (1) Range 1 269.8m km Resolution 150
Sparrow Anti-ship Missile (1125) Speed: 22 900 km/s End: 159.7m Range: 219.4m km WH: 9 Size: 3 TH: 259/155/77
Hoplite Anti-missile Missile (2750) Speed: 75 000 km/s End: 0.8m Range: 3.7m km WH: 2 Size: 1 TH: 725/435/217
Halibut Torpedo (500) Speed: 7 800 km/s End: 2.5d Range: 1693.6m km WH: 4 Size: 3 TH: 117/70/35
Mjolnir Capital Missile (130) Speed: 38 000 km/s End: 510.5m Range: 1163.9m km WH: 25 Size: 25 TH: 177/106/53
Flock of Sparrows (75) Speed: 8 200 km/s End: 4.6d Range: 3275.4m km WH: 1 Size: 25 TH: 27/16/8
Dazzler (30) Speed: 8 200 km/s End: 2.9d Range: 2068.1m km WH: 1 Size: 25 TH: 27/16/8
AEGIS Sensor mark 1 (1) GPS 96 Range 23.0m km MCR 2.5m km Resolution 1
Panoptic Search Sensor mark 1 (1) GPS 24000 Range 1 821.5m km Resolution 10
EM Detection Sensor M1 (1) Sensitivity 24 Detect Sig Strength 1000: 24m km
ECCM-2 (2) ECM 20
Strike Group
8x Bat Geological Survey Vessel Speed: 2200 km/s Size: 10
8x Rat Gravitational Survey Vessel Speed: 2200 km/s Size: 10
24x Buffalo Escort Fighter Speed: 1503 km/s Size: 9.98
40x Cobra Fighter Speed: 12000 km/s Size: 10
Missile to hit chances are vs targets moving at 3000 km/s, 5000 km/s and 10,000 km/s
This design is classed as a Military Vessel for maintenance purposes
Bat class Geological Survey Vessel 500 tons 16 Crew 234.4 BP TCS 10 TH 22 EM 0
2200 km/s Armour 1-5 Shields 0-0 Sensors 1/1/0/3 Damage Control Rating 0 PPV 0
Maint Life 6.16 Years MSP 88 AFR 6% IFR 0.1% 1YR 4 5YR 60 Max Repair 200 MSP
Intended Deployment Time: 3 months Spare Berths 1
Parasite MagFusion Drive (3) Power 7.5 Fuel Use 1.95% Signature 7.5 Exp 3%
Fuel Capacity 15 000 Litres Range 276.9 billion km (1456 days at full power)
Advanced Geological Sensors (1) 3 Survey Points Per Hour
This design is classed as a Fighter for production, combat and maintenance purposes
Rat class Gravitational Survey Vessel 500 tons 16 Crew 234.4 BP TCS 10 TH 22 EM 0
2200 km/s Armour 1-5 Shields 0-0 Sensors 1/1/3/0 Damage Control Rating 0 PPV 0
Maint Life 6.16 Years MSP 88 AFR 6% IFR 0.1% 1YR 4 5YR 60 Max Repair 200 MSP
Intended Deployment Time: 3 months Spare Berths 1
Parasite MagFusion Drive (3) Power 7.5 Fuel Use 1.95% Signature 7.5 Exp 3%
Fuel Capacity 15 000 Litres Range 276.9 billion km (1456 days at full power)
Advanced Gravitational Sensors (1) 3 Survey Points Per Hour
This design is classed as a Fighter for production, combat and maintenance purposes
Cobra class Fighter 500 tons 8 Crew 158.4 BP TCS 10 TH 120 EM 0
12000 km/s Armour 1-5 Shields 0-0 Sensors 1/1/0/0 Damage Control Rating 0 PPV 3
Maint Life 2.38 Years MSP 20 AFR 20% IFR 0.3% 1YR 5 5YR 73 Max Repair 50 MSP
Intended Deployment Time: 0.24 months Spare Berths 0
Magazine 19
Magnetic Fusion Fighter Drive (2) Power 60 Fuel Use 61.83% Signature 60 Exp 12%
Fuel Capacity 5 000 Litres Range 2.9 billion km (67 hours at full power)
Sprint Missile Tube mark 1 (1) Missile Size 3 Rate of Fire 15
AEGIS Fire Control, mark 1 (1) Range 24.2m km Resolution 1
Sparrow Anti-ship Missile (6) Speed: 22 900 km/s End: 159.7m Range: 219.4m km WH: 9 Size: 3 TH: 259/155/77
Hoplite Anti-missile Missile (1) Speed: 75 000 km/s End: 0.8m Range: 3.7m km WH: 2 Size: 1 TH: 725/435/217
Fighter Target Acquisition Sensor (1) GPS 5 Range 1.2m km MCR 125k km Resolution 1
Missile to hit chances are vs targets moving at 3000 km/s, 5000 km/s and 10,000 km/s
This design is classed as a Fighter for production, combat and maintenance purposes
Essex class Light Carrier 12 500 tons 212 Crew 1803.25 BP TCS 250 TH 625 EM 0
2500 km/s Armour 6-47 Shields 0-0 Sensors 1/24/0/0 Damage Control Rating 4 PPV 22.8
Maint Life 2.15 Years MSP 388 AFR 290% IFR 4% 1YR 112 5YR 1684 Max Repair 156.25 MSP
Intended Deployment Time: 12 months Flight Crew Berths 60
Hangar Deck Capacity 3000 tons Magazine 552
625 EP Commercial Magnetic Fusion Drive (1) Power 625 Fuel Use 3.54% Signature 625 Exp 5%
Fuel Capacity 135 000 Litres Range 54.9 billion km (254 days at full power)
Sprint Missile Tube mark 1 (4) Missile Size 3 Rate of Fire 15
Torpedo Tube mark 1 (2) Missile Size 3 Rate of Fire 260
Boxed Torpedo Launcher (2) Missile Size 25 Hangar Reload 187.5 minutes MF Reload 31.2 hours
Counter Missile Launcher (micro) mark 1 (4) Missile Size 1 Rate of Fire 90
Destroyer Missile Control, mark 1 (1) Range 244.4m km Resolution 50
AEGIS Fire Control, mark 1 (1) Range 24.2m km Resolution 1
Sparrow Anti-ship Missile (40) Speed: 22 900 km/s End: 159.7m Range: 219.4m km WH: 9 Size: 3 TH: 259/155/77
Hoplite Anti-missile Missile (112) Speed: 75 000 km/s End: 0.8m Range: 3.7m km WH: 2 Size: 1 TH: 725/435/217
Halibut Torpedo (90) Speed: 7 800 km/s End: 2.5d Range: 1693.6m km WH: 4 Size: 3 TH: 117/70/35
Flock of Sparrows (2) Speed: 8 200 km/s End: 4.6d Range: 3275.4m km WH: 1 Size: 25 TH: 27/16/8
Comprehensive Search Array, mark 1 (1) GPS 14400 Range 282.2m km Resolution 150
AEGIS Sensor mark 1 (1) GPS 96 Range 23.0m km MCR 2.5m km Resolution 1
EM Detection Sensor M1 (1) Sensitivity 24 Detect Sig Strength 1000: 24m km
ECCM-2 (2) ECM 20
Strike Group
1x Rat Gravitational Survey Vessel Speed: 2200 km/s Size: 10
1x Bat Geological Survey Vessel Speed: 2200 km/s Size: 10
4x Buffalo Escort Fighter Speed: 1503 km/s Size: 9.98
Missile to hit chances are vs targets moving at 3000 km/s, 5000 km/s and 10,000 km/s
This design is classed as a Military Vessel for maintenance purposes
Essex class Light Carrier 12 500 tons 212 Crew 1803.25 BP TCS 250 TH 625 EM 0
2500 km/s Armour 6-47 Shields 0-0 Sensors 1/24/0/0 Damage Control Rating 4 PPV 22.8
Maint Life 2.15 Years MSP 388 AFR 290% IFR 4% 1YR 112 5YR 1684 Max Repair 156.25 MSP
Intended Deployment Time: 12 months Flight Crew Berths 60
Hangar Deck Capacity 3000 tons Magazine 552
625 EP Commercial Magnetic Fusion Drive (1) Power 625 Fuel Use 3.54% Signature 625 Exp 5%
Fuel Capacity 135 000 Litres Range 54.9 billion km (254 days at full power)
Sprint Missile Tube mark 1 (4) Missile Size 3 Rate of Fire 15
Torpedo Tube mark 1 (2) Missile Size 3 Rate of Fire 260
Boxed Torpedo Launcher (2) Missile Size 25 Hangar Reload 187.5 minutes MF Reload 31.2 hours
Counter Missile Launcher (micro) mark 1 (4) Missile Size 1 Rate of Fire 90
Destroyer Missile Control, mark 1 (1) Range 244.4m km Resolution 50
AEGIS Fire Control, mark 1 (1) Range 24.2m km Resolution 1
Sparrow Anti-ship Missile (40) Speed: 22 900 km/s End: 159.7m Range: 219.4m km WH: 9 Size: 3 TH: 259/155/77
Hoplite Anti-missile Missile (112) Speed: 75 000 km/s End: 0.8m Range: 3.7m km WH: 2 Size: 1 TH: 725/435/217
Halibut Torpedo (90) Speed: 7 800 km/s End: 2.5d Range: 1693.6m km WH: 4 Size: 3 TH: 117/70/35
Flock of Sparrows (2) Speed: 8 200 km/s End: 4.6d Range: 3275.4m km WH: 1 Size: 25 TH: 27/16/8
Comprehensive Search Array, mark 1 (1) GPS 14400 Range 282.2m km Resolution 150
AEGIS Sensor mark 1 (1) GPS 96 Range 23.0m km MCR 2.5m km Resolution 1
EM Detection Sensor M1 (1) Sensitivity 24 Detect Sig Strength 1000: 24m km
ECCM-2 (2) ECM 20
Strike Group
1x Rat Gravitational Survey Vessel Speed: 2200 km/s Size: 10
1x Bat Geological Survey Vessel Speed: 2200 km/s Size: 10
4x Buffalo Escort Fighter Speed: 1503 km/s Size: 9.98
Missile to hit chances are vs targets moving at 3000 km/s, 5000 km/s and 10,000 km/s
This design is classed as a Military Vessel for maintenance purposes
Arleigh Burke class Missile Destroyer 12 500 tons 266 Crew 2260.25 BP TCS 250 TH 625 EM 0
2500 km/s Armour 5-47 Shields 0-0 Sensors 1/24/0/0 Damage Control Rating 5 PPV 68.6
Maint Life 2.44 Years MSP 588 AFR 240% IFR 3.3% 1YR 136 5YR 2036 Max Repair 216 MSP
Intended Deployment Time: 12 months Spare Berths 0
Magazine 932
625 EP Commercial Magnetic Fusion Drive (1) Power 625 Fuel Use 3.54% Signature 625 Exp 5%
Fuel Capacity 265 000 Litres Range 107.8 billion km (499 days at full power)
Sprint Missile Tube mark 1 (4) Missile Size 3 Rate of Fire 15
Large Torpedo Tube mark 1 (4) Missile Size 25 Rate of Fire 540
Torpedo Tube mark 1 (4) Missile Size 3 Rate of Fire 260
Counter Missile Launcher (micro) mark 1 (8) Missile Size 1 Rate of Fire 90
Capital Missile Control, mark 1 (1) Range 1 269.8m km Resolution 150
AEGIS Fire Control, mark 1 (1) Range 24.2m km Resolution 1
Sparrow Anti-ship Missile (30) Speed: 22 900 km/s End: 159.7m Range: 219.4m km WH: 9 Size: 3 TH: 259/155/77
Hoplite Anti-missile Missile (112) Speed: 75 000 km/s End: 0.8m Range: 3.7m km WH: 2 Size: 1 TH: 725/435/217
Halibut Torpedo (60) Speed: 7 800 km/s End: 2.5d Range: 1693.6m km WH: 4 Size: 3 TH: 117/70/35
Mjolnir Capital Missile (10) Speed: 38 000 km/s End: 510.5m Range: 1163.9m km WH: 25 Size: 25 TH: 177/106/53
Flock of Sparrows (8) Speed: 8 200 km/s End: 4.6d Range: 3275.4m km WH: 1 Size: 25 TH: 27/16/8
Dazzler (4) Speed: 8 200 km/s End: 2.9d Range: 2068.1m km WH: 1 Size: 25 TH: 27/16/8
AEGIS Sensor mark 1 (1) GPS 96 Range 23.0m km MCR 2.5m km Resolution 1
Comprehensive Search Array, mark 1 (1) GPS 14400 Range 282.2m km Resolution 150
EM Detection Sensor M1 (1) Sensitivity 24 Detect Sig Strength 1000: 24m km
ECCM-2 (2) ECM 20
Missile to hit chances are vs targets moving at 3000 km/s, 5000 km/s and 10,000 km/s
This design is classed as a Military Vessel for maintenance purposes