the fleet in total is  a 100 ships 

my oc flag ship the battleship yamato

2nd command ship/ 2nd flag ship  for my oc Kieron is 

Experimental Wave-Motion Battleship Ginga

here the 100 ships in the fleet and what class/ type they are

5  Vanguard armament spaceship

5 Spacecraft carrier

10   Kongo-class space battleship 

10  Murasame-class space cruiser

10  Isokaze-class assault space destroyer

 5  Main Battleship Dreadnought

5 Arquitens-class light cruiser

 5  Acclamator-class assault ship

5 Venator-class Star Destroyer

5  MC80 Star Cruiser  

5 CR90 corvette

5 Nebulon-B escort frigate

5  hammerhead corvette

5 MC75 star cruiser

5 galaxy class star ships

5   intrepid class

5 Defiant class

5  sovereign class

there we go that my sci fi fleet