🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.7 AU - 0.72 AU

Year: 212 Days

Day: 41.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.92 AU - 1.4 AU

Year: 443 Days

Day: 37.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,063,736 km

• M1: 484,099 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.1 AU - 1.36 AU

Year: 484 Days

Day: 16.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,063,736 km

• M1: 384,467 km (0.089 R)
• M2: 417,228 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.33 AU - 1.75 AU

Year: 678 Days

Day: 36.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,063,736 km

• M1: 280,346 km (0.111 R)
• M2: 739,163 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.42 AU - 2.22 AU

Year: 871 Days

Day: 21.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,063,736 km

• M1: 548,875 km (0.1 R)
• M2: 623,225 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.95 AU - 4.49 AU

Year: 2545 Days

Day: 41.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.1

Radius: 10.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.72 AU - 12.38 AU

Year: 12157 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,063,736 km

• M1: 162,463 km (0.106 R)
• M2: 1,667,867 km (0.085 R)
• M3: 2,415,108 km (0.069 R)
• M4: 3,089,196 km (0.101 R)
• M5: 5,427,261 km (0.036 R)
• M6: 6,506,909 km (0.071 R)
• M7: 7,853,888 km (0.083 R)
• M8: 9,826,336 km (0.086 R)
• M9: 12,700,710 km (0.101 R)
• M10: 13,942,073 km (0.085 R)
• M11: 17,028,127 km (0.109 R)
• M12: 19,162,889 km (0.109 R)
• M13: 20,212,318 km (0.051 R)
• M14: 24,327,456 km (0.114 R)
• M15: 24,701,600 km (0.048 R)
• M16: 25,461,408 km (0.073 R)
• M17: 34,170,697 km (0.096 R)
• M18: 36,074,330 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.3

Radius: 4.8

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.37 AU - 15.29 AU

Year: 17266 Days

Day: 24.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,063,736 km

• M1: 59,690 km (0.033 R)
• M2: 314,156 km (0.058 R)
• M3: 665,711 km (0.066 R)
• M4: 1,233,285 km (0.046 R)
• M5: 1,383,780 km (0.042 R)
• M6: 1,789,639 km (0.077 R)
• M7: 3,511,960 km (0.056 R)
• M8: 4,449,041 km (0.088 R)
• M9: 6,111,223 km (0.059 R)
• M10: 6,430,315 km (0.045 R)
• M11: 6,593,975 km (0.075 R)
• M12: 8,882,224 km (0.099 R)
• M13: 10,940,092 km (0.049 R)
• M14: 11,291,647 km (0.12 R)
• M15: 12,518,200 km (0.09 R)
• M16: 12,773,713 km (0.111 R)
• M17: 14,590,580 km (0.112 R)
• M18: 16,042,726 km (0.071 R)
• M19: 16,420,161 km (0.055 R)
• M20: 18,644,682 km (0.077 R)
• M21: 19,146,283 km (0.115 R)
• M22: 22,533,478 km (0.092 R)
• M23: 23,875,820 km (0.096 R)
• M24: 26,718,629 km (0.095 R)
• M25: 30,349,219 km (0.104 R)
• M26: 30,810,579 km (0.107 R)
• M27: 34,795,866 km (0.108 R)
• M28: 35,811,187 km (0.109 R)
• M29: 38,435,732 km (0.116 R)
• M30: 55,705,610 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.1

Radius: 3.5

Gravity: 27.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.43 AU - 17.15 AU

Year: 18167 Days

Day: 18.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,063,736 km

• M1: 52,359 km (0.111 R)
• M2: 427,700 km (0.088 R)
• M3: 707,448 km (0.113 R)
• M4: 837,449 km (0.105 R)
• M5: 1,467,106 km (0.107 R)
• M6: 2,592,382 km (0.032 R)
• M7: 4,105,714 km (0.063 R)
• M8: 5,046,983 km (0.095 R)
• M9: 6,553,883 km (0.055 R)
• M10: 7,474,658 km (0.091 R)
• M11: 8,103,567 km (0.052 R)
• M12: 13,918,287 km (0.091 R)
• M13: 15,499,237 km (0.089 R)
• M14: 19,094,223 km (0.096 R)
• M15: 29,704,901 km (0.084 R)
• M16: 31,959,491 km (0.11 R)
• M17: 32,540,529 km (0.082 R)
• M18: 46,128,952 km (0.101 R)
• M19: 52,126,331 km (0.086 R)
• M20: 53,255,047 km (0.116 R)
• M21: 54,729,932 km (0.051 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 10,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit