answers.input_text: short
answers.span_text: a disc or ring orbiting an astronomical object that is composed of solid material such as dust and moonlets , and is a common component of satellite systems around giant planets
questions: what is a ring in the solar system
name: Ring system
contexts: A ring system is a disc or ring orbiting an astronomical object that is composed of solid material such as dust and moonlets , and is a common component of satellite systems around giant planets . A ring system around a planet is also known as a planetary ring system .