The Krillfin are one of the oldest evidence of early life on the planet and were a vital part of the early ecosystem. They are a small, shrimp-like creature with a streamlined body and multiple pairs of legs that have evolved to be efficient swimmers. Krillfin have a hard exoskeleton that protects their soft bodies and is shed periodically to allow for growth. They have two compound eyes that provide excellent vision in the water, and are able to detect movement and light patterns that are invisible to other aquatic creatures. Krillfin fed on a variety of small plants and animals in the water, including plankton, algae, and other microscopic organisms. They were an important source of food for many larger aquatic creatures, including Jellypods and Fintufts, and played a critical role in the early ocean’s food chain.
They are also believed to be first aquatic creature to evolve to be semi-aquatic and eventually transition to land, launching Searia into a new era of life on land.
——————————————
Image: shitty art by me

TL;DR: The formation of the solar system that houses Searia was a long process and gave rise to the existence of early life.
—————————
Searia’s solar system began its formation as a cloud of gas and dust, slowly accumulating over time as matter was drawn together by the force of gravity. The cloud was composed of various elements, including hydrogen, helium, and heavier elements such as carbon, oxygen, and iron. These elements were forged in the heart of previous generations of stars, and were spread throughout the universe when those stars died.

As the cloud continued to accumulate, it began to spin, forming a flattened disc. At the center of this disc, the material became dense enough to ignite nuclear fusion, creating a new star. This was the first of the two stars that Searia would eventually orbit. This new star provided heat and light to the surrounding disc, causing it to warm up and become a more dynamic environment.

As the disc continued to spin, the material began to clump together, forming small particles and eventually larger bodies, such as asteroids and planetesimals. These bodies collided and merged, forming larger and larger objects, until eventually a planet-sized body emerged. This was the beginning of Searia.

As Searia continued to grow, it continued to accumulate material from the surrounding disc. The heavier elements sank towards the center of the planet, forming the planet’s core, while the lighter elements rose towards the surface, forming the planet’s crust. This differentiation of the planet’s layers helped to create the planet’s internal structure.

The two stars that Searia would eventually orbit continued to influence its formation. They created a complex and dynamic environment that affected the way the planet formed and evolved. The gravitational pull of the two stars caused Searia to orbit around both of them, creating a unique and ever-changing pattern of light and darkness on the planet’s surface.

As Searia continued to evolve, its atmosphere began to form, composed of gases released from its interior. The planet’s atmosphere played a key role in the planet’s evolution, protecting it from harmful radiation and providing the necessary gases for life to evolve.

Over time, Searia became a fully-formed planet, orbiting around its two stars in a complex dance that would give rise to the unique conditions that would shape its evolution. Its surface was a mix of arid deserts and lush forests, and the planet became a cradle of life, giving rise to a wide variety of creatures that thrived in its diverse habitats

Life on Searia emerged in a similar way to how it did on other planets in the universe. The early life forms on Searia were likely single-celled organisms, similar to those that first evolved on Earth. These organisms would have been simple in structure and likely evolved from the organic compounds that were present on the planet’s surface.

One of the key requirements for the evolution of life on Searia was the presence of liquid water. Searia had a varied terrain, with large oceans and rivers, as well as dry desert regions. These bodies of water provided an ideal environment for the first organisms to evolve.

As these early life forms evolved, they began to diversify, eventually leading to the development of more complex organisms. The exact nature of these early life forms is difficult to determine, as no direct evidence has yet been found. However, scientists have been able to make some inferences based on the conditions of the planet and the principles of evolution.

It is likely that the first organisms on Searia would have been similar to simple prokaryotes on Earth, such as bacteria or archaea. These organisms would have been able to survive in a variety of different environments, from the acidic oceans to the arid deserts.
Over time, these organisms would have evolved and diversified, giving rise to more complex life forms. These may have included simple algae, which would have been able to photosynthesize and convert sunlight into energy. This would have had a significant impact on the planet’s atmosphere, helping to increase the levels of oxygen and provide a more hospitable environment for life to evolve.
Overall, the early life forms on Searia were likely simple and single-celled, but over time they diversified and evolved to give rise to the diverse range of life forms that thrive on the planet today.
—————————
Image: a artists rendition of a solar system forming.

Please do not post if unrelated to the planet and anything related. I don’t want this place all bloated with unrelated posts.