🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.22 AU - 1.38 AU

Year: 544 Days

Day: 33.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.34 AU - 2.06 AU

Year: 814 Days

Day: 24.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,635,947 km

• M1: 1,611,019 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.53 AU - 2.11 AU

Year: 901 Days

Day: 25.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,635,947 km

• M1: 155,731 km (0.096 R)
• M2: 1,100,592 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.79 AU - 2.11 AU

Year: 1000 Days

Day: 20.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.81 AU - 2.33 AU

Year: 1093 Days

Day: 47.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.95 AU - 2.57 AU

Year: 1247 Days

Day: 17.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,635,947 km

• M1: 170,242 km (0.115 R)
• M2: 545,434 km (0.063 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.49 AU - 2.87 AU

Year: 1611 Days

Day: 46.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,635,947 km

• M1: 62,233 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.4

Radius: 4.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.44 AU - 17.94 AU

Year: 27313 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 160.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 31,635,947 km

• M1: 554,111 km (0.034 R)
• M2: 1,068,428 km (0.062 R)
• M3: 1,709,006 km (0.077 R)
• M4: 3,050,600 km (0.033 R)
• M5: 3,425,342 km (0.067 R)
• M6: 3,837,784 km (0.09 R)
• M7: 4,338,637 km (0.098 R)
• M8: 4,510,077 km (0.036 R)
• M9: 4,683,760 km (0.084 R)
• M10: 5,905,974 km (0.032 R)
• M11: 6,538,025 km (0.1 R)
• M12: 7,076,129 km (0.099 R)
• M13: 7,776,097 km (0.118 R)
• M14: 8,712,281 km (0.107 R)
• M15: 9,651,755 km (0.115 R)
• M16: 10,360,849 km (0.041 R)
• M17: 12,274,655 km (0.118 R)
• M18: 13,645,420 km (0.091 R)
• M19: 14,549,291 km (0.064 R)
• M20: 15,249,109 km (0.061 R)
• M21: 15,659,157 km (0.077 R)
• M22: 16,186,490 km (0.11 R)
• M23: 17,142,270 km (0.115 R)
• M24: 18,590,228 km (0.084 R)
• M25: 19,028,251 km (0.027 R)
• M26: 19,148,378 km (0.105 R)
• M27: 20,526,324 km (0.103 R)
• M28: 20,608,303 km (0.095 R)
• M29: 21,144,313 km (0.037 R)
• M30: 21,977,872 km (0.097 R)
• M31: 23,248,257 km (0.119 R)
• M32: 24,324,913 km (0.083 R)
• M33: 26,481,815 km (0.058 R)
• M34: 26,884,533 km (0.05 R)
• M35: 27,605,594 km (0.088 R)
• M36: 27,696,101 km (0.047 R)
• M37: 27,786,907 km (0.101 R)
• M38: 29,297,247 km (0.116 R)
• M39: 30,599,496 km (0.033 R)
• M40: 30,928,013 km (0.05 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: 439 - 10,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit