Note: For the examples of spacecraft design posted on this blog, I mostly use 2ed. Mongoose Traveller rules, but some examples using 1ed. rules will persist until they can be upgraded.

Look at the side column for variant rules I use in my campaign.

Tuesday, March 22, 2016

MSS Bilroest, Bifrost class freighter, 3000dt Cargo Transport

BMC Inc. has decided that mission flexibility for it's long range freighters is a high priority. Here are some proposed configurations:




Bifrost, Bifrost Class Freighter

Hull:
TL11, Dispersed Structure, No Armor, 60% Bearing,
     3000dt (HC=CA/3k), H/S=50/50, 2 Sections, (50%cost; 0.1Mcr/dt) 150McrB
Total Hull:
{CA, 50/50, AF0, 2s, ds, 60B, 103.2McrImp}

Each section has 1500dt space available.

Section 2, Engineering:

Engineering section control:
Bridge/standard control of a section up to 4,600dt in size.
     [9030dt*0.005=45.15] TL13, 23dt, 2.3McrD
     Computer: Model Core/8, TL14, R90, 105.6McrD
     Holographic Controls: (+25%cost) Init.+2, 0.575McrD
     Radiation Hardened: (+25%cost) 1000rads/AF6 protection, 0.575McrD
Very Advanced Electronics, TL12, DM+2, 5dt, 3.778MCrD
Enhanced Signal Processing, TL13, DM+4, Range+2, no jam, 2dt, 8McrD
Total Bridge and controls:
{TL13, Init.+2, DM+6, Range+2, no jam, 30dt, 108.746McrImp}

Engine Package R6-1
TL15, J-6 FTL drive, J6/2580dt Hull (7%vol.) 180.6dt, 361.2McrImp
     TL15, J-5 FTL drive, J5/3000dt Hull (6%vol.) 180.6dt, 361.2McrImp
TL9, Gravitic M-drive, 6G/2596dt Hull (3.25%vol.) 84.4dt, 42.2Mcr9~29.54McrImp
TL12, Fusion Power Plant, P6/2580dt Hull (5%vol.) 129dt, 322.5McrC~274.125McrImp
     Fuel usage=43dt per week
Fuel Purification Plant, 120dt/day, 6dt, 0.3McrC~0.255McrImp
Total Engine Package R6-1: {400dt, 665.12McrImp}

PAYLOAD: {210dt}

Weapons & Defenses:
Plantier Shield Generator (hits 2/3, 1/2, 1/3, 1/4, 1/5; 10dt, 35McrC)
6 each Adv.+3 PA-11 Particle Beam Weapon small Bay
      31dt x 6 = 186dt, 20MCr x 6 = 120McrB 4 weapons Bear.
Briefing Room, 4dt, 0.5McrB
     Total Weapons & Defenses: {200dt, 126.15McrImp}

Docking Ring for 1ea. 10dt Tug/Launch {10dt}

Total Engineering Section, not including fuel tanks or cost of tug: {640dt, 900.016McrImp}

Fuel tanks attached to Engineering Section: {860dt}*

*Note:
Fuel Tankage:
For Power Plant, 172dt, 4 weeks duration.
     [For Jump Five capability 1,505dt of fuel per jump will be required.]
Fuel sections, 172dt in size, 10 each, 1,720dt, total fuel load.
Fuel load is distributed as follows: 
     Engineering section attached tanks:
          860dt, five sections of four 43dt tanks=172dt x five.
     Foreward section attached tanks:
          860dt, five sections of four 43dt tanks=172dt x five.

Section 1, Foreward:

Forward section control:
Bridge/standard control of a section up to 4,600dt in size.
     [9030dt*0.005=45.15] TL13, 23dt, 2.3McrD
     Computer: Model Core/8, TL14, R90, 105.6McrD
     Holographic Controls: (+25%cost) Init.+2, 0.575McrD
     Radiation Hardened: (+25%cost) 1000rads/AF6 protection, 0.575McrD
Very Advanced Electronics, TL12, DM+2, 5dt, 3.778MCrD
Enhanced Signal Processing, TL13, DM+4, Range+2, no jam, 2dt, 8McrD
Total Bridge and controls:
{TL13, Init.+2, DM+6, Range+2, no jam, 30dt, 108.746McrImp}


PAYLOAD: {610dt}

Accommodations:
     Crew of 12 (5 Bridge, 4 Engineers, 5 Security/Cargo Handlers)
7 Staterooms, Double occupancy {28dt, 3.5Mcr.}
14 units Full Hydroponics {56dt, 14Mcr.}
1ea. Library {4dt, 4Mcr.}
1ea. Armory {2dt, 0.5Mcr.}
Total Accommodations: {90dt, 28McrC~23.8McrImp}

Cargo (configurable space): {520dt}

Total Forward Section (not including fuel tanks): {640dt, 132.546McrImp}

Fuel tanks attached to Forward Section: {860dt}*

Total for vessel as configured above:
103.2McrImp+900.016McrImp+132.546McrImp=1135.762McrImp.

{3000dt, 520dt cargo-c, 1135.762McrImp}
     Without Weapons/Defense Package installed:
     +200dt additional cargo, -126.15McrImp.



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Weapons & Defenses:
Plantier Shield Generator (hits 2/3, 1/2, 1/3, 1/4, 1/5; 10dt, 35McrC)
6 each Adv.+3 PA-11 Particle Beam Weapon small Bay
      31dt x 6 = 186dt, 20MCr x 6 = 120McrB 4 weapons Bear.
Briefing Room, 4dt, 0.5McrB
     Total Weapons & Defenses: {200dt, 126.15McrImp}

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