original question: Which star system has [Earth]
answer: solar system
answer type: Star System.
auxiliary information: Earth, also called the world is the third planet from the Sun, the densest planet in the Solar System, the largest of the Solar System's four terrestrial planets, and the only astronomical object known to accommodate life. The earliest life on Earth arose at least 3.5 billion years ago. Earth's biodiversity has expanded continually except when interrupted by mass extinctions. Although scholars estimate that over 99 percent of all species of life that ever lived on Earth are extinct, there are still an estimated 10‚Äì14 million extant species, of which about 1.2 million have been documented and over 86 percent have not yet been described. Over 7.3 billion humans live on Earth and depend on its biosphere and minerals for their survival. Earth's human population is divided among about two hundred sovereign states which interact through diplomacy, conflict, travel, trade and communication media. According to evidence from radiometric dating and other sources, Earth was formed about 4.54 billion years ago.
What is the name of the Star System [Earth] is apart of?