per his diagram it would be bigger than a 2400. well wider for sure but maybe skinnier also
this will give you an idea of how big the inside of a 2400 is
YT2400 deck plan
as you can see its a bit longer than your ship but not as wide.
as for a sheet for it
image here
Image Source: put your image hyperlink here
Affiliation: you
Manufacturer: you
Model: what do you call it
Modularity: none unless you want to have some type
Production: Unique
Material: Durasteel hull
Classification: Light Freighter
Length: 14 meters
Height: 6 meters
Width: 38 meters
Armament Rating 4
Armament:
2 Turret mounted Laser Cannon
Defense: 10
Squadron Count: 1
Special Features:
Storage Hanger for vehicles
Manoeuvrability Rating: 5
Speed Rating: 4
Hyperdrive Class: 1
Strengths: Speed
Weaknesses: Lightly armed
Description: you will have to add this part. write up how the ship was made or how you found it or whatever and some info on it.
Development Thread: No
Intent: To Create a personal starship
Who Can Use This: your name here
Primary Source: anything you used as inspiration for the ship
that seems to be close to what you have drawn. If you need to adjust anything do so.