Dione

! colspan="2" style="background: #a0c0ff; text-align:center;" | Orbital characteristics ! colspan="2" style="background: #c0a5a0; text-align:center;" | Physical characteristics ! colspan="2" style="background: #d0a00c; text-align:center;" | Other
 * + Dione
 * Orbital period || 356.7153 Terran days 324.0820 Dionean days
 * Orbital axis || 113,219,335 km
 * Orbital axis || 113,219,335 km
 * Orbital axis || 113,219,335 km
 * Rotation period || 26 h 25 min
 * Mean diameter || 10198 km
 * Area Water Land || 326,700,000 km² 143,800,000 km² 182,900,000 km²
 * Surface gravity || 8.409 m/s²
 * Axial tilt || 58.90°
 * Temperature Min. Main Max. || 212 K 301 K 345 K
 * Atmospheric pressure (at MSL) || 879 mbar
 * Surface gravity || 8.409 m/s²
 * Axial tilt || 58.90°
 * Temperature Min. Main Max. || 212 K 301 K 345 K
 * Atmospheric pressure (at MSL) || 879 mbar
 * Temperature Min. Main Max. || 212 K 301 K 345 K
 * Atmospheric pressure (at MSL) || 879 mbar
 * Atmospheric pressure (at MSL) || 879 mbar
 * Inhabitants Density || 0 (as of March 2006) 0
 * Countries || none recognized (according to UN)
 * }
 * Countries || none recognized (according to UN)
 * }

Dione is a planet of Saturn. It's also the most inhabitable body in the Sol Barycentral B system.

Geography
Dione has only little tectonic activity. The thermosaline circulation is relatively effective.

Natural satellites
Dione has two natural satellites.

Helene

 * Mass: 39/1000000 Diones
 * Diameter: 443 km
 * Semi-major axis: 58910 km
 * Revolution period: 2.9916 Terran days
 * Synodic period: ?

Polydeuces

 * Mass: 2.6 /1000000 Diones
 * Diameter: 180 km
 * Semi-major axis: 109230 km
 * Revolution period: 7.5532 Terran days
 * Synodic period: ?