Tall for a human and muscularly lean, as is often seen in [[Thyferran|Thyferrans]], Caelius stands at 2.03 meters and weighs 95.3 kilograms. He is covered in a variety of tattoos which extend from his neck to his calves. The majority of his tattoos were completed on a unique planet, with each abstractly representing the core experience of the culture from which it originated. Caelius has admitted that he can no longer recall each tattoo; rather he asserts that each piece of work represents another life experience. Though he has always held a keen fixation on personal health, Caelius suffers weakness in his non-dominant right arm. Having elected to have the internal organic structure of his arm enhanced with cybernetics, faulty connections in
