G Dwarf Stars are a type of star that falls within the spectral class G. They are characterized by their yellowish color and moderate temperature, typically ranging from about 5,300 to 6,000 degrees Celsius. Our own Sun is a prime example of a G Dwarf Star. These stars are often found in the main sequence phase of stellar evolution, where they spend the majority of their lifetimes fusing hydrogen into helium in their cores. G Dwarf Stars are important in the search for extraterrestrial life because they have stable luminosity and long lifespans, often lasting around 10 billion years. This stability allows for the development of planetary systems, making them prime candidates for hosting Earth-like planets. Their relatively small size and mass compared to larger stars, like O-type or B-type stars, contribute to a more hospitable environment for potential life.