Domistel Star System

Domistel Class: G8.8V Mass: 0.8653 MSol | 1.721x1030 kg Current Age: 3.595 Gyrs | 3,595,000,000 years Max Age: 15.435 Gyrs | 15,435,000,000 years Radius: 0.891 RSol | 620,233 km Luminosity: 0.561 LSol | 2.146x1026 Watts Density: 1.225 DSol | 1.724 g/cm3 Surface Temperature: 5296 Kelvin Habitable Zone: 0.714 - 1.028 AU | 106.8 - 153.86 million km Absolute Star Colour: RGB: 254, 246, 235 | #fef6eb

Domistel as seen from Autumna.

---

Rocky Inner Planets

Ignisfera Physical Characteristics Mass: 0.19 MEarth | 2.030x1024 kg Density: 4.112 g/cm3 Radius: 0.634 REarth | 4037.99 km Distance to Horizon: 3.758 km Gravity: 0.473g | 4.649 m/s2 Escape Velocity: 0.548 VEarth | 6.12km/s Axial Tilt: 19° Rotation Direction: Prograde Rotation Period: 2.8 Earth Hrs Avg Surface Temperature: 422° Kelvin | 149° Celcius Albedo: 0.04 Orbital Characteristics Semi-major Axis: 0.4 AU | 59.84 million km Perihelion: 0.3.98 AU | 59.6 million km Aphelion: 0.402 AU | 60.079 million km Eccentricity: 0.004 Orbital Period: 0.272 Earth years | 99.331 Earth days Inclination: 14° Orbital Direction: Prograde Natural Satellites: 0 Atmospheric Characteristics Surface Pressure: 0.014 atmospheres | 1.418 kPa Surface Density: 0.017 kg/m2 Composition by Volume: 35.2% Ar | 12.4% H | 9.44% He | 7.3% O2 | 5.45% Na | 1.96% CO2 | 28.25% N2 Circulation Cells: 0-23° N/S | 23-30° N/S | 30-47° N/S | 47°-56° N/S | 56° - 90° N/A

Ignisfera, innermost planet.

---

Autumna Physical Characteristics Mass: 0.52 MEarth | 3.014x1024 kg Density: 5.467 g/cm3 Radius: 0.806 REarth | 5136.76 km Distance to Horizon: 4.24 km Gravity: 0.8 g | 7.847 m/s2 Escape Velocity: 0.804 VEarth | 8.98 km/s Axial Tilt: 28° Rotation Direction: Prograde Rotation Period: 22.8 Earth Hrs Avg Surface Temperature: 287° Kelvin | 14° Celcius Albedo: 0.28 Orbital Characteristics Semi-major Axis: 0.73 AU | 109.208 million km Perihelion: 0.718 AU | 107.384 million km Aphelion: 0.742 AU | 111.032 million km Eccentricity: 0.0167 Orbital Period: 0.671 Earth years | 244.895 Earth days Inclination: 0° Orbital Direction: Prograde Natural Satellites: 2 Atmospheric Characteristics Surface Pressure: 1.35 atmospheres | 136.755 kPa Surface Density: 1.669 kg/m2 Composition by Volume: 25.06% O2 | 0.04% CO2 | 0.93% Ar | 73.97% N2 Circulation Cells: 0-30° N/S | 30-60° N/S | 60-90° N/S Visuals Autumna Sky: High Noon | Sunset Autumna Foliage Colour Range:

Autumna, primary habitable planet.

Moons of Autumna

Magn'umbra and

Sort'una Physical Characteristics Mass: 0.017 MMoon | 1.2495x1021 km Density: 1.889 g/cm3 Radius: 0.311 RMoon | 540.2 km Gravity: 0.029 g Escape Velocity: 0.557 km/s Albedo: 0.35 Apparent Size: 0.37x Earth's Moon Orbital Characteristics Semi-Major Axis: 924,000.000 km Eccentricity: 0.05 Periapsis: 877,800.000 km Apoapsis: 970,200.000 km Inclination: 9.4 º Orbital Direction: Prograde Orbital Period (sidereal): 141.893 Earth days Orbital Period (synodic): 337.344 Earth days Rotation Period: 337.344 Earth days

Sort'una, second moon of Autumna.

---

Vernaris Physical Characteristics Mass: 1.24 MEarth | 7.405x1024 kg Density: 5.873 g/cm3 Radius: 1.052 REarth | 6700.48 km Distance to Horizon: 4.843 km Gravity: 1.121 g | 10.998 m/s2 Escape Velocity: 1.086 VEarth | 10.998 km/s Axial Tilt: 189° Rotation Direction: Retrograde Rotation Period: 49.2 Earth Hrs Avg Surface Temperature: 285° Kelvin | 12° Celcius Albedo: 0.67 Orbital Characteristics Semi-major Axis: 1.06 AU | 158.576 million km Perihelion: 0.886 AU | 132.569 million km Aphelion: 1.345 AU | 184.582 million km Eccentricity: 0.164 Orbital Period: 1.173 Earth years | 428.503 Earth days Inclination: 9° Orbital Direction: Prograde Natural Satellites: 1 Atmospheric Characteristics Surface Pressure: 0.45 atmospheres | 45.585 kPa Surface Density: 0.851 kg/m2 Composition by Volume: 8.46% O2 | 64.76% CO2 | 3.49% Ar | 23.29% N2 Circulation Cells: 0-90° N/S

Vernaris, Hazradian ocean colony.

---

Aestivum 1.72 AU
H2O Frost line 3.631 AU
Hibernus 5.68 AU
Asteroid Belt:
Fragminis Cincture 10.96 AU
Gas Giants:
Patergaseus 21.52 AU
Maternubila 42.64 AU
Outer Debris Belt:
Oracaeli Circumplexus 55.87 to 67.69 AU
Dwarf Planets within the Outer Debris Belt:
Parvumbra
Cryptolitus
Frigidulus
Major Comets:
Luxcauda
Gyrastellum
Celestrius
Glaciespica
Flammarbiter