Aeracus and Barencia Alliance Cities XL Journal. Aegina, it is a common word for the people of Aeracus. Over the past centuries, it has grown to be the grandest city on all of Caliban. Before we talk any further, I have to tell you something about the past. Many centuries ago, there was another planet named Hyperion. Hyperion was just like Caliban, a habitable planet. Is known as the End. Hyperion had left an inmense scar on the planet.