The Elonians are the native species of (surprise, surprise) Elonia.
The founders of the Solstar Order, the Elonians are its main representatives and the species most associated with the organization. They are a varied species coming in many hues though the blue skinned variant seems to the dominant one.
Native to planet Elonia, the Elonians evolved some ten million years ago. Their early society was composed of hunter/gathers, one of whom witnessed the Titan Emissary crash land on their homeworld. The First Who Was Named
Male Elonians had markings on their face not unlike tattoos. Their culture allowed for same sex marriage with Rom and Reyn being raised by two mothers. They had religion in their society with one of the practices believing in six hells. Cold Fire Their religion, or at least this practice, was polytheistic with many Space Knights swearing by the "gods of Elonia". Cold Fire Reinforcements, Part 3
The Elonians developed several distinct civilizations before eventually unifying under a single planetary government. After this unification, they discovered the secrets of faster-than-light travel. Shining Armor #3 Some three hundred years prior to 2017, attacks by the shapeshifting aliens known as the Dire Wraiths caused the Elonians to form the Solstar Order to fight back against the invaders. Knights of the Solstar Order profile
Eventually Elonia was invaded by the Dire Wraiths for a mysterious ore that existed in the depths of the planet. Though many Elonians perished in the invasion, the Wraiths were ultimately unsuccessful in their assault with the ore eventually leading to the birth of the Space Knights. Cold Fire
When describing his past to Darby Mason, Rom said the Elonian people were biologically similar to humans and other species in the galaxy. Earthfall: Part Two Elonians could not breath the atmosphere of Earth. Long Roads to Ruin, Part 3
When Elonia came under attack from Unicron, the Transformers managed to evacuate 2/3rds of the Elonian population (including animals) to Cybertron. Our Darkest
- Owing to her red skin tone, it was initially unclear whether or not Livia was Elonian. Chris Ryall later confirmed on Twitter that she was indeed Elonian.