Ring system

A ring system is comprised of rings of dust and other small particles orbiting around a planet in a flat disc-shaped region.
In 2152, the engaged the Klingon D5 class battle cruiser in the ring system of a gas giant. ()
The planet Terralysium had a complex system of interwoven ring systems, each composed of unique radioactive particles. In 2257 the outermost ring destabilized and threatened to unleash a nuclear winter on the planet, but the debris was captured and redirected away by the . ()
In 2371, the crew of the discovered a new element in the ring system of a class D planet in the Delta Quadrant. ()
The rings of had special metaphasic properties that stopped the aging process for the inhabitants, the Ba'ku. In 2375, the Son'a, with the help of Starfleet Admiral Dougherty, attempted to collect the radiation for their own purposes, which would leave the planet uninhabitable. However, Captain Picard and the were able to stop them before they could enact their plan. ()
In 2380, the fifth moon of Mixtus III was destroyed by the and after its orbit became unstable, and formed a new ring system around the planet. ()
==Planets with planetary rings==
* 
* Cajitar IV
* Camus II (remastered)
* Casperia Prime
* Dannus V
* Finibus IV
* Gamma II (remastered)
* Gravesworld
* Idlocana VI (fictional)
* Kaminar
* Jupiter
* 
* Mixtus III (following the demolition of its fifth moon in 2380)
* Mudd (remastered)
* Neptune
* Persephone II
* Persephone IV
* Risa (mirror)
* Saturn
* Solum
* Talos III
* Tantalus V (remastered)
* Terralysium
* Theta Zeta
* Uranus
* Veridian II
* Veridian VI
* Yuri (Braslota II)
* (remastered)
;Unnamed planets
* Gas giant planet (Star Trek: Voyager, opening credits)
* Gas giant planet near Klingon space ()
* Class D planet ()
* Class T gas giant ()
* Planet close to Starbase 11 planet ()
* Moon close to an unnamed planet where the monastery at P'Jem was located. ()
* Several moons of M'talas Prime ()
* Gas giant orbited by Andoria ()
* Planet in the Detrion system ()
==External link==
* 
de:Planetenring
it:Pianeta con anelli
Category:Astronomy