You want to play the TNG scenario? then:

STNH main mod
pre TNG submod
1 UI mod (optional)
music mod (optional)

---> new game ----> select your empire
---> pick one of the 2 new PRE TNG milky way maps (1400 and 3000 stars)

or you want to play the normal usual mode (starting from 2150) then:

STNH main mod
1 UI mod (optional)
music mod (optional)

---> new game ----> select your empire
---> pick any of the maps EXCEPT the pre TNG maps