small starship

By Dave Kennard ·

TML message #6870From bundle 549

A ship's boat, with FTL capability. MCr 23.2151

30 ton (420 m^3) streamlined cylinder(empty weight: 225.746t)

hull plating: 4.455 m^366.825tMCr 0.0988
(1.5 cm bonded super-dense, giving AV 42)
internal structure: 0.424 m^36.364tMCr 0.0188

TL13 fusion power plant26.0 m^378tMCr 5.2
(78 MW capacity)
(approximately 5 MW excess)

CG lifters 9 m^36tMCr 0.93 MW
4G Heplar Maneuver 6 m^36tMCr 0.0660 MW
(consumes 1.875 m^3 fuel per gturn, and uses 15 MW/g)

Jump/212.6 m^337.8tMCr 3.78
(consumes 31.5 m^3 fuel per parsec)

fuel tankage171 m^3(11.97t)
(4 parsecs plus 24 gturns, or equivalent combination)
(no scoops or purification)

extended life support 3.36 m^33.36tMCr 0.21.084 MW
3 small staterooms84 m^36tMCr 0.12.0015 MW
airlock 3 m^3.2tMCr 0.005.001 MW
artificial grav (3G) 4.2 m^38.4tMCr 0.212.1 MW
cargo (small hatch)15 m^3MCr 0.012

3x workstations21 m^3.6tMCr 0.006
holo-link controls 0.42 m^3.42tMCr 0.06.03 MW
2x TL14 st computers16 m^33.2tMCr 101 MW
TL10+ avionics 0.001 m^3.001tMCr 0.025.1 MW
TL14 NOE avionics 0.05 m^3.02tMCr 0.016.02 MW
TL14 nav aids 0.001 m^3.001tMCr 0.0025.01 MW
30,000 km radio 0.01 m^3.02tMCr 0.031 MW
3,000 km maser 0.06 m^3.12tMCr 0.056.3 MW
30,000 km passive EMS 0.215 m^3.415tMCr 0.4.02 MW
3,000 km active EMS 1 m^32tMCr 25 MW

turret socket42 m^3MCr 0.005
(if nothing is installed, this space is usually used for cargo)

notes:

This is basically a TL14 craft, but I used a TL13 power plant for
maintenance reasons, since it was just as good for the purpose. The TL15
equivalent power plant is 13 m^3, 26t, and MCr2.6 so is definitely
worthwhile, unless used where maintenance of TL15 will be a problem.

The TL15 version of this craft costs approximately the same, but the
power plant, the computers and other electronics are smaller, so it has
an additional 15 m^3 or so of space available for cargo or other use
(fuel purification machinery for example). Also, at TL15 the control
points are sufficient that an electronics crewman is unnecessary.

This design is intended to be launch-bay interchangeable with the
standard ship's boat. (The standard ship's boat is considerably heavier,
due primarily to its TL12 power plant.)

It's fairly common to run this with two crew. It's also fairly common
for double occupancy staterooms, so up to six (including crew) can travel.

Higher jump capability actually works out to about the same overall
space, due to increased fuel efficency. for a jump/4 version the jump
drive becomes 21 m^3. Reducing the fuel capacity to 150 m^3 still allows
four parsecs of jump plus 24 gturns, plus we've gained 12.6 m^3 of space.

Summary of TL15 version: jump/4, fuel scoops & purification, slight
increase in cargo space, increased flexibility in crewing.


Enjoy,

Dave Kennard
[email removed]

p.s. I'm open to suggestions for good names for this "class" of vessel.