Death Star
The first Death Star is depicted in various sources of having a crew of 265,675, as well as 52,276 gunners, 607,360 troops, 30,984 stormtroopers, 42,782 ship support staff, and 180,216 pilots and support crew. Its hangars contain assault shuttles, blastboats, Strike cruisers, land vehicles, support ships, and 7,293 TIE fighters. It is also protected by 10,000 turbolaser batteries, 2,600 ion cannons, and at least 768 tractor beam projectors. Various sources state the first Death Star has a diameter of between 140 and 160 kilometers. There is a broader range of figures for the second Death Star's diameter, ranging from 160 to 900 kilometers.
HMS Star (1896)
"Star"s hull was long overall and between perpendiculars, with a beam of and a draught of . Four Reed boilers fed steam at to triple expansion steam engines rated at and driving two propeller shafts. Displacement was light and deep load. Three funnels were fitted, and 91 tons of coal carried. "Star" was contractually required to maintain a speed of for a continuous run of three hours and over during sea trials.