The Star Kingdom of Manticore is a fictional interstellar nation in the military science fiction series created by author David Weber. It is known for its advanced technology, strong navy, and a constitutional monarchy. The capital planet is Manticore, which is characterized by its lush landscapes and a thriving economy based on trade and industry. Manticore is part of a larger universe that includes various other star systems and political entities, such as the People's Republic of Haven and the Solarian League. The kingdom's military prowess and strategic alliances play a crucial role in the ongoing conflicts and political dynamics within the series.