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Proper Name |
Formal
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Planetary Statistics |
Planet's |
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Planets of Altair |
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Star Type: A7IV, white main-sequence star Diameter of sun: 1,590,000 miles (1.8 Rsun) Age of System: 540 million earth years |
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Siraeid |
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Scorched Venusian World
Distance from sun: 59 million miles Diameter: 12,225 miles (1.54 Earth's diameter) Orbital Period: 131.49 earth days (98 Sirean days) Solar Day: 12:20 earth hours Atmosphere: 3400 psi; H2O, CO2, SO2 Surface Temp.: 490°C Gravity: 2.15 g Axil Tilt: 16° Moons: 1 major, 6 minor |
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Sierith |
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Hot Lunar World
Distance from sun: 121 million miles Diameter: 1,587 miles (0.2 Earth's diameter) Orbital Period: 387.17 earth days (288 Sirean days) Solar Day: 32:56 earth hours Surface Temp.: 153°C Atmosphere: none Gravity: 0.25 g Axil Tilt: 72° Moons: 3 |
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Sarthalath |
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Blue Gas Giant
Distance from sun: 214 million miles Diameter: 88,856 miles (11.21 Earth's diameter) Orbital Period: 912.9 earth days (679 Sirean days) Solar Day: 8:18 earth hours Atmosphere: H2, He Surface Temp.: 58°C Gravity: 29 g Axil Tilt: 84° Moons: 2 major, 41 minor |
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Sireac |
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Hot, Semi-arid Terrestrial World
Distance from sun: 316 million miles Diameter: 9,529 miles (1.20 Earth's diameter) Orbital Period: 1,640.76 earth days (1203.125 Sirean days) Lunar Year: 1,724.58 earth days (1,220 or 1,322 Sirean days) Solar Day: 32:44 earth hours Atmosphere: 15 psi; N2, O2 Gravity: 1.06 g Axil Tilt: 16° Moons: 4 Notes: 45% surface water .......Colonised in 4004 A.D. .......Terraformed in the 41st to 46th Centuries. |
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Ithnar & Thamaniya |
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A double-planet: Both Cold Desert Worlds Distance from sun: 716 million miles Distance from eachother: 22,670 miles Orbital Period: 15.31 earth years (3.2 Sirean years) Solar Day: 69:48 earth hours *same as orbit about each other Axil Tilt: 2° Moons: 2 major, 10 minor Diameter of Ithnar: 6,268 miles (0.79 Earth's diameter) Surface Temp.: -102°C Atmosphere: 0.4 psi; CO2 Gravity: 0.41 g Diameter of Thamaniya: 5,934 miles (0.75 Earth's diameter) Surface Temp.: -98°C Atmosphere: 1.6 psi; CO2 Gravity: 0.39 g |
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Arcamsa |
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Golden Gas Giant
Distance from sun: 1,106 million miles Diameter: 95,886 miles (12.1 Earth's diameter) Orbital Period: 29.41 earth years (6.2 Sirean years) Solar Day: 9:04 earth hours Atmosphere: H2, He Surface Temp.: -146°C Gravity: 8.77 g Axil Tilt: 9° Moons: 6 major, 5 medium, 60+ minor |
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Arsitta |
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Blue Gas Giant w/ Rings
Distance from sun: 1,785 million miles Diameter: 30,503 miles (3.85 Earth's diameter) Orbital Period: 60.28 earth years (12.8 Sirean years) Solar Day: earth hours Atmosphere: H2, He Surface Temp.: -150°C Gravity: 2.08 g Axil Tilt: 62° Moons: 4 minor |
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Arsabac |
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Pale-blue Ice Giant
Distance from sun: 2,480 million miles Diameter: 29,016 miles (3.66 Earth's diameter) Orbital Period: 98.86 earth years (21 Sirean years) Solar Day: 8:36 earth hours Atmosphere: H2, He Surface Temp.: -187°C Gravity: 1.93 g Axil Tilt: 72° Moons: 9 major; 20 minor |
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Sieraeda |
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Frozen Ice World w/ Rings
Distance from sun: 3,625 million miles Diameter: 10,764 miles (1.36 Earth's diameter) Orbital Period: 174.52 earth years (37 Sirean years) Solar Day: 18:44 earth hours Surface Temp.: -204°C Atmosphere: 0.4 psi; CH4, C2H4 Gravity: 0.67 g Axil Tilt: 39° Moons: 6, 5 minor |
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Sieracas |
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Cold Lunar World
Distance from sun: 10,130 million miles Diameter: 3,492 miles (0.44 Earth's diameter) Orbital Period: 815 earth years (173 Sirean years) Solar Day: 29:47 earth hours Surface Temp.: -237°C Atmosphere: none Gravity: 0.27 g Axil Tilt: 86° Moons: 2 minor |
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Planet X |
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Frigid Gas Giant
Distance from sun: 27,400 to 53,350 million miles Orbital Period: 6,501 earth years (1,377 Sirean years) Diameter: 36,770 miles |
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Planet X-2 |
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Frigid Gas Giant
Distance from sun: 43,700 to 118,000 million miles Orbital Period: 18,388 earth years (3,894 Sirean years) Diameter: 43,890 miles |
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