Fiction:The Dima republic

The Dima are a powerful intergalactic power. With colonies all over the milky way.

Evolution
The Dima are the space-faring descendants of the Dimi,a species of two-headed semi sapient saurian/humanoids from the planet Barlydn, around 19,500 parsecs from the core of the of the First Gigaquadrant. Barlydn's organisms were unique and strange looking. Most of them had anywhere from four to 10 limbs.There are many efficient predators, and other animals native there. Life was difficult for the Dimi. There were many very dangerous predators on the planet, they evolved some adaptions for this including extreme intellect. However they were omnivorous creatures wich means they need meat and vegetation to survive. They were very efficient carrion-eaters and traveled in the trees. They eventually developed technology and quickly made their way up the food chain.They became the most powerful predators on the planet wiping out a reasonal amount of species.During the tribal stage had wars with some tribes and became allies of others. then they became a military nation in civilization stage, They developed space travel within 47,000 years of first creating fire so they advanced very quickly in this time.

At one point in their early spacefaring history, civil war broke out with two warring factions.One faction had a cruel king who wanted to conquer the entire galaxy. The other faction's leader was kind and wanted balance in the universe. The war was eventually ended by fiction:The Fathers his name was rima. The factions combined and became The Dima republic. They gained thousand of systems all over the galaxy.

Golden Age
Eventually the dime entered a golden age. A great time of prosperity and achievement they were very proud of this. During this time They created clones of citizens of the Grox. They called them the gris, the difference was they were not corrupt and they were born without the cybernetic parts. So they could also survive on any world and even more resistant to radiation than the grox. The golden age lasted for thousand of of years. They also built up their army. Though soon those days would come to an end

The long War
The Long war started around 10,000 years ago and ended around 4,000 years ago. It killed many billions of their kind. The war was with The Greks, a nearby empire. They were a warrior empire. They used a planet buster on one of their planets. The war was devasting to both empires. The Greks were wiped out in the end. Their empire had been cut in half. So many are ashamed of this past, though they that this is a natural and very common occurrence.

Serpens Dima empire
During the end of the last ice age on earth, a fleet of Dima ships were sent to a nearby. About ten of them crash-landed on the surface of a planet there. The others landed safely in other parts of the galaxy. The ones on the ships that crash-landed wanted to make their own empire. They seceded and started a small battle. Eventually the original empire grew tired of fighting with them and left them alone. Then Serpens Dima they attacked the other colonies and took them over, they attempted to call for help but failed. They became allies with a native species and they helped them expand.So the Serpens Dima empire became very powerful.

Homeworld
Their home world is a planet named Barlydn. It is an earth-like planet. It is one of many planets in