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Rotation period of Mars is 24 hr 37                     It  is  of  yellow  colour  and  remains
                       min 22S.                                                surrounded by two prominent rings

                      Mars has 2 satellites.                                   made up of tiny icy rock particles.
               (e) Jupiter (Brihaspati) :                                     Saturn can be seen easily by naked
                                                                               eyes but its rings are visible with the
                      It is the largest planet of the solar
                                                                               help of a telescope only.
                       system.
                                                                              Orbital  period  of  Saturn  is  29.461
                      It is made up of gases.
                                                                               years.
                      Its  atmosphere  is  made  up  of
                                                                              Rotational period of Saturn is10 hr 39
                       hydrogen (90%) and helium (10%).
                      It  has  a  large  number  of  natural
                       satellites.

                      It is surrounded by faint rings.
                      It  is  quite  big  so  it  appears  bright
                       although far from sun. It is covered
                       with clouds so can reflect light.

                      Orbital  period  of  Jupiter  is  11.867
                       years.
                                                                                           Saturn
                      Rotation  period  of  Jupiter  is  9  hr
                                                                               min 25s.

                                                                              Total number of satellites that Saturn
                                                                               possesses  include 31.
                                                                        (g)  Uranus :

                                                                              It is also called as a sideway planet
                                                                               because its rotational axis is tilted by
                                                                               98°. to its orbital plane.

                                                                              It is also a gaseous planet made up of
                                                                               hydrogen and helium.
                                   Jupiter
                                                                              Rings of Uranus are made up of dust.
                       65min 30 sec.

                      Total  number  of  satellites  that
                       Jupiter possesses include 63.
               (f) Saturn (Shani) :

                      It is the second largest planet of the
                       solar system.

                      It  is  the  least  dense  planet  of  the
                       solar system.
                      It is a gaseous planet comprising of

                       hydrogen (75%) and helium (25%).                                    Uranus

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