The main component of the planetarium is a full-dome digital system with a seating capacity of 200 people, four seats for the disabled and another four for the elderly. It features a 22-meter screen, equipped with state-of-the-art digital projectors showing 2D and 3D tutorial shows.

He underscored Katara's keenness in educating the new generation in different fields of culture and science to broaden their knowledge and understanding. The planetarium takes visitors in a journey around the galaxies of the universe in a simplified manner that fits children and adults in two languages, English and Arabic.

A vast terrace overlooking the sea serves as a platform for events and activities.

The operating system of the Planetarium (Digistar) has very unique features such as an amazing tool to process 3D illustrations projected to the main screen of the dome.

The system also features live streaming feature domecasting, which enables other similar theatres and domes in the world that are equipped with the same Digistar system to broadcast live presentations between each other, which enables other galleries to meet and watch live performances and experiment simultaneously, and live presentations to be broadcast in the Al Thuraya.

In addition, the Planetarium features information on Earth Science which contains more than 200 unique data sets in five categories: astronomy, atmosphere, geology and the oceans. This includes more than 25 terrestrial weather data, solar data sets and a number of awareness presentations by professional trainers.

There is also a museum within the Planetarium displaying astronomical figures and history such as the story of the split of the moon in the era of the Prophet Mohammed (peace be upon him), and a number of models of the planets of the solar system in various sizes, in addition to models of space shuttles and astraunaut suits.

The Planetarium is named after the Thuraya (Seven Sisters) which is a cluster of seven bright stars (the Pleiades M45). It is considered one of the most beautiful sights in the sky which Arabs call the Thuraya (Wealth in Arabic) which was of great significance to them in the ancient times.