E.6 Ship Size
| Size | Min Level | Elite? | Crew1 | Armor | Weapons | Length2 | Speed | Turning Cost | Cargo | Item Rank Bonus |
| Medium | 1 | No | 1 | Light | — | 10 ft. |
30 ft. |
10 ft. | Small x2 | — |
| Large | 1 | No | 1—2 | Light | 1 | 20 ft. | 30 ft. | 15 ft. | Medium x2 | — |
| Huge | 4 | Either | 1—5 | Light or medium | 2 | 40 ft. | 40 ft. | 20 ft. | Large x2 | +13 |
| Gargantuan | 7 | Either | 2—20 | Any | 3 | 80 ft. | 50 ft. | 30 ft. | Huge x2 | +13 |
| Colossal | 10 | Yes | 10—100 | Any | 4 | 160 ft. | 60 ft. | 40 ft. | Gargantuan x2 | +3 |
| Behemoth | 13 | Yes | 50—500 | Any | 6 | 320 ft. | 80 ft. | 60 ft. | Colossal x2 | +3 |
| Titan | 16 | Yes | 100—1000 | Any | 8 | 640 ft. | 100 ft. | 80 ft. | Behemoth x2 | +4 |
3. If the ship is Elite, increase its item rank by an additional +1.
A ship’s size does not directly affect its statistics. However, it has many effects on the ship’s functionality. Larger ships are much more capable than smaller ships. Some of these effects are listed below in Table E.3: Ship Size. In addition, advanced ship weapons often require a minimum ship size (see Ship Weapons).
Ships can be larger than Colossal, which is the largest size category defined for ordinary creatures and objects. To track ship size beyond the limits of Colossal, additional Behemoth and Titan categories are listed below. As usual, each size category represents a doubling of each dimension, and an eightfold increase in weight. Titan ships are unlikely to be present at all in many universes, and they require advanced metallurgy or magic to create. The GM can decide whether their world is advanced enough to construct such monstrosities.
Some examples of ships of a given size are given below. Since ships are typically named for their function and structure, not their size, this is only a rough guide.
- Medium: Kayak, canoe
- Large: Dinghy, outrigger canoe, punt, skiff
- Huge: Felucca, lifeboat
- Gargantuan: Longship, keelboat
- Colossal: Clipper, galleon
E.6.1 Ship Shapes
Most large ships are long and narrow. When determining their size category of such a ship, use a size one category smaller than the ship’s largest dimension. For example, ship that is 200 feet long and 40 feet wide would be considered Colossal.