Well, there are certain pumps and creams...
Oh, wait, you said A Time of War?
Well, there's the ongoing "Touring the Stars" product line that profiles individual planets in the Inner Sphere, giving you a fully realized canon setting along with a planetary map usable for Inner Sphere in Flames games. Each TtS contains multiple "Adventure Seeds," describing AToW plot hooks you can use if your characters are on that world at the relevant point in its history.