🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.48 AU - 0.54 AU

Year: 138 Days

Day: 46.2 Hours

Environment

Temp: 240 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.83 AU - 1.05 AU

Year: 345 Days

Day: 46.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.29 AU - 2.81 AU

Year: 1542 Days

Day: 24.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.75 AU - 2.75 AU

Year: 1727 Days

Day: 44.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,820,358 km

• M1: 2,583,555 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.49 AU - 3.71 AU

Year: 2587 Days

Day: 30.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.25 AU - 5.01 AU

Year: 3179 Days

Day: 16.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,820,358 km

• M1: 395,238 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 10.2

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.03 AU - 10.55 AU

Year: 10724 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,820,358 km

• M1: 126,859 km (0.087 R)
• M2: 870,360 km (0.029 R)
• M3: 1,337,405 km (0.106 R)
• M4: 1,738,178 km (0.055 R)
• M5: 2,072,828 km (0.076 R)
• M6: 3,176,860 km (0.102 R)
• M7: 5,889,070 km (0.081 R)
• M8: 7,836,385 km (0.047 R)
• M9: 8,383,614 km (0.115 R)
• M10: 14,313,973 km (0.068 R)
• M11: 14,924,931 km (0.09 R)
• M12: 18,086,233 km (0.099 R)
• M13: 20,454,218 km (0.083 R)
• M14: 23,766,315 km (0.099 R)
• M15: 34,595,405 km (0.098 R)
• M16: 42,096,691 km (0.109 R)
• M17: 45,349,099 km (0.099 R)
• M18: 51,240,711 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.6

Radius: 7.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.5 AU - 12.86 AU

Year: 17101 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,820,358 km

• M1: 96,939 km (0.117 R)
• M2: 466,745 km (0.052 R)
• M3: 858,393 km (0.049 R)
• M4: 1,377,946 km (0.085 R)
• M5: 2,333,428 km (0.115 R)
• M6: 2,917,906 km (0.099 R)
• M7: 3,862,617 km (0.063 R)
• M8: 6,455,747 km (0.057 R)
• M9: 7,053,988 km (0.108 R)
• M10: 9,366,771 km (0.119 R)
• M11: 10,885,489 km (0.085 R)
• M12: 11,732,512 km (0.085 R)
• M13: 12,083,170 km (0.048 R)
• M14: 12,744,542 km (0.102 R)
• M15: 13,177,777 km (0.107 R)
• M16: 13,429,700 km (0.114 R)
• M17: 15,353,828 km (0.115 R)
• M18: 16,930,889 km (0.1 R)
• M19: 17,606,173 km (0.084 R)
• M20: 18,066,187 km (0.09 R)
• M21: 18,455,740 km (0.113 R)
• M22: 19,494,697 km (0.119 R)
• M23: 20,741,296 km (0.116 R)
• M24: 22,128,667 km (0.092 R)
• M25: 24,324,165 km (0.113 R)
• M26: 27,574,478 km (0.076 R)
• M27: 29,356,937 km (0.103 R)
• M28: 37,887,755 km (0.088 R)
• M29: 38,654,594 km (0.092 R)
• M30: 44,456,149 km (0.088 R)
• M31: 47,342,041 km (0.101 R)
• M32: 47,637,348 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.8

Radius: 6.8

Gravity: 21.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.95 AU - 14.87 AU

Year: 17569 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,820,358 km

• M1: 84,672 km (0.101 R)
• M2: 743,202 km (0.066 R)
• M3: 1,776,176 km (0.033 R)
• M4: 3,850,649 km (0.073 R)
• M5: 5,123,727 km (0.065 R)
• M6: 5,392,854 km (0.076 R)
• M7: 5,793,776 km (0.072 R)
• M8: 6,655,310 km (0.047 R)
• M9: 11,028,205 km (0.094 R)
• M10: 13,764,201 km (0.116 R)
• M11: 15,847,650 km (0.118 R)
• M12: 17,091,557 km (0.077 R)
• M13: 17,347,818 km (0.081 R)
• M14: 18,221,021 km (0.088 R)
• M15: 19,399,553 km (0.106 R)
• M16: 22,618,001 km (0.07 R)
• M17: 23,871,631 km (0.06 R)
• M18: 24,950,980 km (0.09 R)
• M19: 31,732,252 km (0.084 R)
• M20: 34,647,615 km (0.101 R)
• M21: 38,904,422 km (0.108 R)
• M22: 45,758,697 km (0.098 R)
• M23: 54,107,455 km (0.113 R)
• M24: 54,475,765 km (0.117 R)
• M25: 71,279,945 km (0.041 R)
• M26: 71,722,605 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 20,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit