Simple Sentences:
* We installed solar panels on our roof to generate electricity.
* The solar system is a complex network of planets and stars.
* The desert receives a lot of solar radiation.
More Complex Sentences:
* The company is developing new technologies to improve the efficiency of solar energy.
* Solar power is becoming increasingly popular as a clean and renewable energy source.
* Solar flares can disrupt communication systems and cause power outages.
Figurative Language:
* The artist used a solar palette of bright yellows and oranges in her paintings.
* His smile was as bright as a solar flare.
You can also use "solar" as a noun, referring to the sun:
* The solar is the center of our solar system.
I hope these examples give you a better understanding of how to use "solar" in a sentence!