🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.54 AU - 0.7 AU

Year: 187 Days

Day: 27.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.61 AU - 0.73 AU

Year: 210 Days

Day: 21.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,231,983 km

• M1: 44,431 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.87 AU

Year: 229 Days

Day: 33.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,231,983 km

• M1: 42,187 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.92 AU

Year: 290 Days

Day: 24.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,231,983 km

• M1: 25,432 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.17 AU - 1.21 AU

Year: 497 Days

Day: 14.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.56 AU - 1.8 AU

Year: 834 Days

Day: 40.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.5 AU - 3.86 AU

Year: 2703 Days

Day: 14 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,231,983 km

• M1: 39,195 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 10

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.31 AU - 7.49 AU

Year: 6199 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,231,983 km

• M1: 130,300 km (0.109 R)
• M2: 474,524 km (0.05 R)
• M3: 1,680,433 km (0.095 R)
• M4: 2,172,311 km (0.099 R)
• M5: 2,615,569 km (0.05 R)
• M6: 3,729,924 km (0.11 R)
• M7: 4,597,741 km (0.107 R)
• M8: 6,864,747 km (0.038 R)
• M9: 8,395,283 km (0.111 R)
• M10: 9,323,986 km (0.077 R)
• M11: 10,097,258 km (0.062 R)
• M12: 10,636,259 km (0.025 R)
• M13: 12,018,244 km (0.109 R)
• M14: 13,143,669 km (0.085 R)
• M15: 13,895,697 km (0.088 R)
• M16: 15,781,528 km (0.073 R)
• M17: 16,263,233 km (0.083 R)
• M18: 16,630,945 km (0.077 R)
• M19: 19,226,019 km (0.102 R)
• M20: 19,568,299 km (0.119 R)
• M21: 20,194,815 km (0.088 R)
• M22: 20,691,181 km (0.049 R)
• M23: 21,123,219 km (0.087 R)
• M24: 22,455,239 km (0.109 R)
• M25: 25,286,079 km (0.071 R)
• M26: 25,614,596 km (0.04 R)
• M27: 26,112,757 km (0.093 R)
• M28: 28,258,290 km (0.026 R)
• M29: 29,058,788 km (0.089 R)
• M30: 31,836,072 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.6

Radius: 5.9

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.6 AU - 15.8 AU

Year: 17329 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,231,983 km

• M1: 73,752 km (0.111 R)
• M2: 321,785 km (0.118 R)
• M3: 560,543 km (0.065 R)
• M4: 962,812 km (0.038 R)
• M5: 1,269,936 km (0.096 R)
• M6: 2,120,699 km (0.054 R)
• M7: 4,127,405 km (0.056 R)
• M8: 4,453,229 km (0.102 R)
• M9: 4,974,129 km (0.026 R)
• M10: 5,931,406 km (0.105 R)
• M11: 6,136,654 km (0.106 R)
• M12: 6,870,432 km (0.067 R)
• M13: 8,204,097 km (0.059 R)
• M14: 8,878,484 km (0.115 R)
• M15: 12,342,572 km (0.085 R)
• M16: 13,577,802 km (0.074 R)
• M17: 14,372,017 km (0.097 R)
• M18: 15,273,195 km (0.089 R)
• M19: 16,052,600 km (0.091 R)
• M20: 17,270,775 km (0.08 R)
• M21: 17,521,651 km (0.111 R)
• M22: 18,030,583 km (0.093 R)
• M23: 18,375,406 km (0.118 R)
• M24: 19,526,262 km (0.118 R)
• M25: 31,004,907 km (0.081 R)
• M26: 32,378,514 km (0.114 R)
• M27: 38,563,638 km (0.115 R)
• M28: 42,842,137 km (0.071 R)
• M29: 43,610,322 km (0.115 R)
• M30: 47,263,054 km (0.063 R)
• M31: 47,754,034 km (0.115 R)
• M32: 51,978,678 km (0.113 R)
• M33: 60,007,147 km (0.07 R)
• M34: 62,725,190 km (0.055 R)
• M35: 65,727,171 km (0.106 R)
• M36: 67,160,318 km (0.062 R)
• M37: 69,665,335 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 13,207 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit