Given that I can actually see the generators in the OP's ship, it's not that big,
Well, here's (one of) the biggest, most expensive non-modded and functional ship to date.
At the cost of 85.5 million, this ship is bonkers.
![image https://i.imgur.com/dGaieLw.png](https://i.imgur.com/dGaieLw.png)
And here's the station variant, at just a few million less.
![image https://i.imgur.com/PBMqxei.png](https://i.imgur.com/PBMqxei.png)