["In this post I will discuss number games, based on the Sword class frigate"]
Greetings fellow Explorators and Rogue Traders. In this transcript taken from STC printouts found far in the Koronus Expanse; humanity of ages past has disclosed much information about the formidable staple of His Holy Navy.
The Lunar class cruiser is not so much a single class of ship tself, but rather; true to STC workings; a baseline upon many different types of vessels have been based, by continual permutations and dictated by the Imperial war effort.
Regardless if a certain Lunar has been constructed with a solid spine or a keel as a base, the vessel will invariable measure close to 5 kilometres in length from stem to stern. Walking from port to starboard one will walk an 800 metres to reach the other side. Taking lift from the Navigators spire atop the ship, one travels a holy 1100 metres down to the spine to reach the keel landing bays.
The volume of Imperial might away from an Imperial planet measures 4.4 cubic kilometres. A veritable hive of holy machinery. The space available to multipurpose decking; based on STC fragments from Mars of 30 metres of height; is a grand 146 square kilometres.
The holy ritual of fittings dictate 75 space allocations to be available to a Lunar. The Archmagos responsible has thus 1.95 square kilometres to consider fittings for; 75times on Lunar.
On many Lunars this will dictate around 35-40 major decks, each of which may well be structured into many smaller subdecks.
[To the matter of having enough operators and subservient ratings, the STC printout only mentions this]
To fully crew such a mighty vessel with enough ratings to work the macrocannon broadsides or lance batteries; or the Omnissiah willing, a holy Nova cannon, it needs around half a million souls. [This number can vary greatly as you probably know best yourself; depending on the actual craftmanship of your macrocannons or if lances which require alot less ratings are aboard a ship. Some Forgeworlds can still fit autoloaders to a ships macrobatteries, greatly reducing the need for ratings in those areas, but most Forgeworlds do not fit such holy devices, if cheaper human resources can be used instead.]
Now fellow Explorators, this does pose a great many possiblities for fitting a ship. While true fitting is the realm of Archmagi at Forgeworlds, many of us serving the Omnissiah aboard a Rogue Trader vessel have to replicate the lesser rituals of refitting ships to better suit the varied needs of different Rogue Traders.
Most interesting are components like cargo holds and others of this ilk.
The basic cargohold has roughly 4 square kilometers of 25 metres height (if one allows some extra metres for maintenance work) available. This is roughly the footprint of the Lunar class cruiser, which no sance Rogue trader would do. Far more probable is the stacking of multiple decks reserved for cargo. This shows again how much loot and valuable archeotech can be brought back by Rogue Traders even with a single Lunar cruiser.
If one were to erect a temple for the God-Emperor in his flesh form, the monastery on the ship could support hundreds if not thousands of missionaries, and many, many more supplicants and penitents to be served on such a vessel.
The bridge itself is far from a trivial matter either. its huge size is mandated by additional control rooms along every major installation, with secondary backup bridges situatied near the plasma drive; the warp drive; the geller field, even the Sensorium has a smaller eplicate bridge available. it is far from the small room that the Lord Captain and Rogue Trader resides in most of the time.
Thanks for this information has to be given to others Explorators i have met during my travels here on these cogitator circuits. Unfortunately their designations have slipped my limited cogitator and databank assets.