Barrayaran is a fictional planet in the Vorkosigan Saga, a series of science fiction novels by Lois McMaster Bujold. It is known for its feudal society, where noble families hold significant power and influence. The planet's culture is heavily influenced by its military history and the traditions of its aristocracy. The environment of Barrayar features a mix of rugged terrain and advanced technology. Its inhabitants face challenges such as political intrigue and social stratification. The planet plays a central role in the adventures of characters like Miles Vorkosigan, who navigates the complexities of Barrayaran society throughout the series.