In comes the magic ship Anaconda and defeats the premise of OP argument and the logical physics argument.
The logic breaking is in the low mass of the Anaconda in comparison to its size and superb characteristics eclipsing the T9 and any other "normal" ship.
What is that magic material the Anaconda is made off, and why are the other ships not using it? What powerful wizard enchanted that material that makes it available only to the Anaconda?
Faulcon DeLacy Family Recipe. All praise the Alliance shipyards!