A student is writing a research paper about the solar system. Read the draft of a paragraph from his paper and answer the question that follows.

Saturn is the sixth planet from the Sun and the second-largest in the solar system, after Jupiter. Known for its spectacular rings made of ice and rock particles, Saturn has been a subject of fascination for astronomers and space enthusiasts alike. These rings orbit around Saturn's equator and are created with the usage of thousands of individual ringlets. While Saturn's rings are its most prominent feature, the planet also boasts a diverse array of moons, with over 80 confirmed satellites. Some of Saturn's moons, such as Titan and Enceladus, have captivated scientists due to their potential for hosting life beyond Earth.

The writer wants to replace the underlined phrase to make his meaning more exact. Which word would make his word choice better?