Roster
Heavy Launch Vehicle
DY-T (1989)

Heavy Launch Vehicle
- carries fuel or other cargo
- must be large enough to carry a single DY-B1/B2
Transports
DY-50 (1989)

Experimental Transport
- No DY containers
- 1 circular airlock for 2-person transfer capsule (on dorsal of tower)
- escape capsule on aft-side of tower
- both the mock shuttlebay (ventral) and the rudimentary cargo area (dorsal) have identical clamshell doors
- gantry connector between "cargo" mid-section and engineering/booster section
- detailed launch booster is shown below
- credit to DA jbobroony for visual inspiration
DY-100 (1990)
Transport (early version)
- Ortho1: unloaded view
- Ortho2: 5 containers (fwd position, ventral on up)
- Ortho3: 10 containers (5 fwd, 5 aft)
- Ortho4: all 16 containers
- bow needs to "open" to auxiliary storage of (smaller) landing craft (asteroids & lunar capability)
DY-110 Apex (1991)
- only carries a maximum of 5 container pods
- increased structure/mass on dorsal and aft of pods
- must be launched by the DY-A2 (4-rocket cluster)
- launches with the (typical) DY-B2 fission module
Auxiliaries
Launch Boosters
DY-A1 (1990)
- early launch system for DY-100s
- tri-boosters (as depicted)
- maybe has atmospheric fairings that are shed in orbit?
- no radiators please
DY-A2 (1991)
- cluster of 4 rockets
- used to launch DY-100s and DY-110s
- jettisoned in orbit, to be replaced by by DY-B series
DY-A3
- Ortho1: Single booster rocket based upon above image
- Ortho2: 4x cluster, attached to DY-100
- Ortho3: 6x cluster; attached to DY-100 (as in above image)
Interplanetary Boosters
DY-B1 (1990)
- Ortho1: Single booster diagram (like above)
- Ortho2: Paired boosters attached to DY-100, as for cislunar flight
DY-B2 (1991)
- originally transported aboard DY-T HVT for orbital attachment
- definitely needs radiators (for the fission reactors)
- later (1994), attached to spacecraft on ground, to be launched by DY-A3