🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.39 AU - 2.27 AU

Year: 918 Days

Day: 26.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.84 AU - 2.24 AU

Year: 1081 Days

Day: 22.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 75.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,538,217 km

• M1: 42,037 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.98 AU - 2.64 AU

Year: 1302 Days

Day: 18.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.14 AU - 3.6 AU

Year: 2294 Days

Day: 42.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,538,217 km

• M1: 1,485,208 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.01 AU - 4.29 AU

Year: 2586 Days

Day: 15.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.1

Radius: 14.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.41 AU - 6.49 AU

Year: 4718 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,538,217 km

• M1: 192,383 km (0.061 R)
• M2: 845,826 km (0.098 R)
• M3: 1,376,300 km (0.087 R)
• M4: 2,020,170 km (0.079 R)
• M5: 2,568,895 km (0.108 R)
• M6: 3,045,513 km (0.113 R)
• M7: 4,042,434 km (0.118 R)
• M8: 5,413,797 km (0.08 R)
• M9: 8,513,316 km (0.083 R)
• M10: 9,671,054 km (0.097 R)
• M11: 10,309,836 km (0.085 R)
• M12: 13,830,174 km (0.085 R)
• M13: 14,587,139 km (0.119 R)
• M14: 16,902,764 km (0.11 R)
• M15: 17,705,506 km (0.081 R)
• M16: 18,276,073 km (0.04 R)
• M17: 19,857,921 km (0.065 R)
• M18: 21,032,413 km (0.049 R)
• M19: 22,106,825 km (0.108 R)
• M20: 23,444,081 km (0.062 R)
• M21: 25,469,935 km (0.112 R)

Asteroid Belt

Center: 10.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512

Radius: 7.1

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.88 AU - 17.38 AU

Year: 22916 Days

Day: 23.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,538,217 km

• M1: 88,263 km (0.077 R)
• M2: 421,417 km (0.102 R)
• M3: 648,357 km (0.086 R)
• M4: 1,145,471 km (0.119 R)
• M5: 1,676,095 km (0.028 R)
• M6: 1,930,261 km (0.106 R)
• M7: 2,563,060 km (0.052 R)
• M8: 4,039,143 km (0.11 R)
• M9: 5,968,057 km (0.075 R)
• M10: 7,584,163 km (0.08 R)
• M11: 7,929,286 km (0.114 R)
• M12: 10,954,454 km (0.08 R)
• M13: 11,980,545 km (0.083 R)
• M14: 14,371,269 km (0.119 R)
• M15: 14,747,657 km (0.092 R)
• M16: 15,996,949 km (0.104 R)
• M17: 16,564,972 km (0.079 R)
• M18: 17,741,559 km (0.057 R)
• M19: 22,701,327 km (0.077 R)
• M20: 23,730,561 km (0.106 R)
• M21: 27,347,987 km (0.084 R)
• M22: 36,901,606 km (0.074 R)
• M23: 64,635,854 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.5

Radius: 7.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.1 AU - 20.54 AU

Year: 26732 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,538,217 km

• M1: 95,743 km (0.04 R)
• M2: 335,847 km (0.085 R)
• M3: 709,094 km (0.105 R)
• M4: 1,220,569 km (0.11 R)
• M5: 1,656,348 km (0.102 R)
• M6: 2,052,932 km (0.079 R)
• M7: 2,647,882 km (0.12 R)
• M8: 3,191,970 km (0.054 R)
• M9: 4,144,759 km (0.117 R)
• M10: 4,567,971 km (0.05 R)
• M11: 5,238,169 km (0.073 R)
• M12: 6,342,950 km (0.05 R)
• M13: 7,085,105 km (0.105 R)
• M14: 11,185,882 km (0.076 R)
• M15: 12,071,202 km (0.082 R)
• M16: 13,276,961 km (0.116 R)
• M17: 14,414,503 km (0.049 R)
• M18: 15,770,458 km (0.096 R)
• M19: 16,399,517 km (0.087 R)
• M20: 17,540,650 km (0.117 R)
• M21: 18,387,373 km (0.106 R)
• M22: 19,261,175 km (0.1 R)
• M23: 19,979,843 km (0.079 R)
• M24: 25,734,873 km (0.037 R)
• M25: 32,003,772 km (0.118 R)
• M26: 32,253,750 km (0.062 R)
• M27: 36,161,097 km (0.036 R)
• M28: 36,432,317 km (0.061 R)
• M29: 37,116,129 km (0.063 R)
• M30: 40,957,952 km (0.114 R)
• M31: 41,548,714 km (0.069 R)
• M32: 44,123,294 km (0.104 R)
• M33: 46,321,634 km (0.05 R)
• M34: 48,922,543 km (0.082 R)
• M35: 52,481,626 km (0.117 R)
• M36: 60,873,318 km (0.09 R)
• M37: 63,989,592 km (0.097 R)
• M38: 67,826,478 km (0.079 R)
• M39: 68,861,097 km (0.066 R)
• M40: 69,277,727 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 16,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit