Yes, many of the stars we see in the night sky are indeed similar to our Sun and are located within their own solar systems. Our Sun is just one of billions of stars in the Milky Way galaxy, and each star has the potential to have its own system of planets and other celestial bodies orbiting around it.
When we look up at the night sky, the stars we see are typically very distant from us, often hundreds or thousands of light-years away. Due to this vast distance, the individual stars appear as tiny points of light. However, they are essentially like our Sun, albeit at various stages of their evolution.
It's important to note that not all stars in the sky are sun-like. There is a wide range of stellar types, from small and dim red dwarfs to massive and luminous blue giants. Each stellar type has its own characteristics, such as temperature, size, and brightness, which determine their appearance and behavior.
While many stars are similar to our Sun, it's worth mentioning that we cannot discern the presence of planets or other objects around most distant stars with the naked eye. Detection and study of exoplanets (planets outside our solar system) require specialized observational techniques, such as the transit method or radial velocity measurements, which allow us to infer the presence of orbiting bodies.