GURPS Traveller Ship Design Attempts of LP

a sub-page of: http://www.tc.umn.edu/nlhome/g018/pihlx001/GURPStraveller/

Mountain Class Transport / Jeep Carrier
THIS DESIGN IS NOT YET COMPLETE!!!
Tonnage Volume Size Modifier Hull Area Mass at TL10
(& TL11 J-Drives) Cost (MCr) Spaces
J3 civilian Spaces
J4 - TL11

4,500 2,250,000 +11 100,000 100 12.0 (SL) 4500 x 0.8 = 3600 4500 x 0.8 = 3600

Weapons Bay xxx.xx 6.50 0.325 50 50

Mass Allocation for missles in the weapons bay 618.80 n.a.

Turrets
Explanation:
29 is an average of these calculations:
((4500/100=45)-10=35)-10=25
remove bay first, then do modules
vrs.
((4500-300=4200)/100=42)-10=32
remove modules first, then do bay 800 x 29 = 23,200 29 x 0.825 = ____ ((0.0406/0.0966) x 29 =) 0.____ 29 29

Mass Allocation for turrets 29 x 12.03 = 348.87 n.a.

Weaponry:
(4 x 3) 360 MJ TL10 lasers,
(2 x 3) Missle racks,
(2 x 3) Sandcasters
12.03x12=144.36,
13.00x06=039.00,
05.00x06=030.00
subtotal: 213.36
1.0300x12=12.360,
0.0175x06=00.105,
0.2500x06=01.500
subtotal: 13.965 29 29

Cutter Modules Mass Allocation
* New owners who choose to forgo cutter modules may add six turrets and add to either cargo or staterooms. 10 x 75 = 750

Armor Hull area: 100,000
Bay Area:   6,500
Turret area:  23,200
   subtotal:  129,700 (DR200 x 0.00005 x 129,700) = 1297.0 (1,297 x 0.012) = MCr 15.564

Sealing (129,700 x .00001 = 1.297 MCr

Bridge, Command 20.3
3.0 9.6
6.0 5.0 5.0

Aux. Control, not included
(mass & space allocated only) 5.05
0.15 n.a. 1.0 1.0

Engineering, Primary 4.1 0.32 1.0 1.0

Engineering, Secondary
note: This ship has TWO collapsible airlocks, one on each side. 4.1 0.32 1.0 1.0

Cargo / Hold
TWO idenical combined cargo, spacedock and vehicle bay holds. 2630.0, SDB
2630.0, SDB
  87.6, Mod. Cut'r.
  87.6, Mod. Cut'r.
300.0, Modules (4)
   0.5
   0.5
   1.0
   1.0
6213.40, subtotal
  86.60, misc.
6300.0, total MILTARY cargo mass
(1008 x 5.0) + 3 = 5043.0, total CIVILIAN cargo mass
0.003+
0.003+
0.005+
0.005=

0.016

400
400
50
50
30
30

960
x1.05=

1008.0

400
400
50
50
30
30

960
x1.05=

1008.0

Maneuver 3.4 x 175 = 595 0.16 x 175 = 28.0 175 175

Jump Drive (3) 4 x 180 = 720 3.10 x 180 = 558.0 0.01 x 4500 x (3+1) = 180

Jump Drive (4)
4 x 225 = 900

3.075 x 225 = 691.875
0.01 x 4500 x (4+1) = 225

Jump Tank, internal 1.3 x 1350 = 1755 0.16 x 1350 = 21.6 4500 x 4 x 0.1 = 1800

Jump Tank; external drop
(or internal secondary) (480 tons)
Use TWO 240 ton Broadsword trop tanks. ((4500 x 5 x 0.1) = 2250 - 1800) = 450

Low Berth     0 0 0 0

Spacedock (Air/Raft up to 250 cf.) 1 0.005 1 1

Staterooms, Primary (2.4 x 60) = 144.0 (0.012 x 60) = 0.72 (4 x 60) = 240 (4 x 60) = 240

Staterooms, Secondary
(These and second sickbay are canibalized in Jump-4 version.) (2.4 x 11) = 26.4 (0.012 x 11) = 0.132 (4 x 11) = 44 0

Sickbay, primary 0.75 0.16 1 1

Sickbay, secondary
(This and 11 staterooms are canibalized in Jump-4 version.) 0.75 0.16 1 0

Utility (9) (9 x 11.5) = 103.5 (9 x 0.30) = 2.7 9 9

Vehicle Bay
(two 50-ton Modular Cutters, and two extra 30-ton modules) 0.5 x 2 = 1.0 0.003 + 0.003 = 0.006 80.0 x 1.05 = 84 80.0 x 1.05 = 84

Vehicle Bay Mass Allocation   87.6, Mod. Cut'r.
  87.6, Mod. Cut'r.
300.0, Modules (4)

Fuel Processor 2 x 1.1 = 2.2 2 x 0.85 = 1.7 2 2

SUB-TOTALS
____.__ unloaded
MCr ___.____
____
versus
3600
____
versus
3600

add in:
Cargo (see above) n.a.

add in:
Air/Raft 5.1 0.055160

TOTALS
____.__ loaded
MCr ___.__

Hit Points
{Where are HPs documented?}
xxx (vrs. 60,000)

Accel
(____/___.__=)
_._____ G (vrs. 2.87 G)

Airspeed (if it was streamlined)
___.____ (vrs. ___)

Mass values for unallocated Cutter Modules.
low: 26.10
avg.UNloaded: 54.50
avg.Overall: 71.10
avg.Loaded: 87.60
high: 121.06

[Value of 75 tons each chosen.]

Tonnage	Volume	Size Modifier	Hull Area	Mass at TL10 (& TL11 J-Drives)	Cost (MCr)	Spaces J3 civilian	Spaces J4 - TL11
4,500	2,250,000	+11	100,000	100	12.0 (SL)	4500 x 0.8 = 3600	4500 x 0.8 = 3600
Weapons Bay			xxx.xx	6.50	0.325	50	50
Mass Allocation for missles in the weapons bay				618.80	n.a.
Turrets Explanation: 29 is an average of these calculations: ((4500/100=45)-10=35)-10=25 remove bay first, then do modules vrs. ((4500-300=4200)/100=42)-10=32 remove modules first, then do bay			800 x 29 = 23,200	29 x 0.825 = ____	((0.0406/0.0966) x 29 =) 0.____	29	29
Mass Allocation for turrets				29 x 12.03 = 348.87	n.a.
Weaponry: (4 x 3) 360 MJ TL10 lasers, (2 x 3) Missle racks, (2 x 3) Sandcasters				12.03x12=144.36, 13.00x06=039.00, 05.00x06=030.00 subtotal: 213.36	1.0300x12=12.360, 0.0175x06=00.105, 0.2500x06=01.500 subtotal: 13.965	29	29
Cutter Modules Mass Allocation * New owners who choose to forgo cutter modules may add six turrets and add to either cargo or staterooms.				10 x 75 = 750
Armor			Hull area: 100,000 Bay Area: 6,500 Turret area: 23,200 subtotal: 129,700	(DR200 x 0.00005 x 129,700) = 1297.0	(1,297 x 0.012) = MCr 15.564
Sealing					(129,700 x .00001 = 1.297 MCr
Bridge, Command				20.3 3.0	9.6 6.0	5.0	5.0
Aux. Control, not included (mass & space allocated only)				5.05 0.15	n.a.	1.0	1.0
Engineering, Primary				4.1	0.32	1.0	1.0
Engineering, Secondary note: This ship has TWO collapsible airlocks, one on each side.				4.1	0.32	1.0	1.0
Cargo / Hold TWO idenical combined cargo, spacedock and vehicle bay holds.				2630.0, SDB 2630.0, SDB 87.6, Mod. Cut'r. 87.6, Mod. Cut'r. 300.0, Modules (4) 0.5 0.5 1.0 1.0 6213.40, subtotal 86.60, misc. 6300.0, total MILTARY cargo mass (1008 x 5.0) + 3 = 5043.0, total CIVILIAN cargo mass	0.003+ 0.003+ 0.005+ 0.005= 0.016	400 400 50 50 30 30 960 x1.05= 1008.0	400 400 50 50 30 30 960 x1.05= 1008.0
Maneuver				3.4 x 175 = 595	0.16 x 175 = 28.0	175	175
Jump Drive (3)				4 x 180 = 720	3.10 x 180 = 558.0	0.01 x 4500 x (3+1) = 180
Jump Drive (4)				4 x 225 = 900	3.075 x 225 = 691.875		0.01 x 4500 x (4+1) = 225
Jump Tank, internal				1.3 x 1350 = 1755	0.16 x 1350 = 21.6	4500 x 4 x 0.1 = 1800
Jump Tank; external drop (or internal secondary)				(480 tons) Use TWO 240 ton Broadsword trop tanks.			((4500 x 5 x 0.1) = 2250 - 1800) = 450
Low Berth				0	0	0	0
Spacedock (Air/Raft up to 250 cf.)				1	0.005	1	1
Staterooms, Primary				(2.4 x 60) = 144.0	(0.012 x 60) = 0.72	(4 x 60) = 240	(4 x 60) = 240
Staterooms, Secondary (These and second sickbay are canibalized in Jump-4 version.)				(2.4 x 11) = 26.4	(0.012 x 11) = 0.132	(4 x 11) = 44	0
Sickbay, primary				0.75	0.16	1	1
Sickbay, secondary (This and 11 staterooms are canibalized in Jump-4 version.)				0.75	0.16	1	0
Utility (9)				(9 x 11.5) = 103.5	(9 x 0.30) = 2.7	9	9
Vehicle Bay (two 50-ton Modular Cutters, and two extra 30-ton modules)				0.5 x 2 = 1.0	0.003 + 0.003 = 0.006	80.0 x 1.05 = 84	80.0 x 1.05 = 84
Vehicle Bay Mass Allocation				87.6, Mod. Cut'r. 87.6, Mod. Cut'r. 300.0, Modules (4)
Fuel Processor				2 x 1.1 = 2.2	2 x 0.85 = 1.7	2	2

SUB-TOTALS				____.__ unloaded	MCr ___.____	____ versus 3600	____ versus 3600
add in:	Cargo			(see above)	n.a.
add in:	Air/Raft			5.1	0.055160
TOTALS				____.__ loaded	MCr ___.__
Hit Points {Where are HPs documented?}			xxx (vrs. 60,000)
Accel			(____/___.__=) _._____ G (vrs. 2.87 G)
Airspeed (if it was streamlined)			___.____ (vrs. ___)


Mass values for unallocated Cutter Modules.				low: 26.10 avg.UNloaded: 54.50 avg.Overall: 71.10 avg.Loaded: 87.60 high: 121.06 [Value of 75 tons each chosen.]