Vulcan

+ ! colspan="2" style="background: #a0c0ff; text-align:center;" | Orbital characteristics 4.929 Ganymedean days ! colspan="2" style="background: #c0a5a0; text-align:center;" | Physical characteristics ! colspan="2" style="background: #d0a00c; text-align:center;" | Other
 * + Vulcan
 * + Vulcan
 * Orbital period || 3.58 Terran days
 * Orbital period || 3.58 Terran days
 * Orbital axis Aphelion Perihelion || 16,348,400 km 3,229,390 km 29,913,700 km
 * Orbital axis Aphelion Perihelion || 16,348,400 km 3,229,390 km 29,913,700 km
 * Rotation period Day || 132.08 hours ?
 * Mean diameter || 4,170 km
 * Temperature Min. Main Max. || 584 K 277 K 800 K
 * Atmospheric pressure || .09 atmospheres
 * Temperature Min. Main Max. || 584 K 277 K 800 K
 * Atmospheric pressure || .09 atmospheres
 * Atmospheric pressure || .09 atmospheres
 * Atmospheric pressure || .09 atmospheres
 * Inhabitants Density || 0 (as of 2009) 3.05e23 kg
 * Countries || non-existent (according to UN)
 * }
 * Countries || non-existent (according to UN)
 * }