🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.46 AU - 0.7 AU

Year: 194 Days

Day: 45.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.72 AU

Year: 215 Days

Day: 12.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.98 AU - 1.22 AU

Year: 507 Days

Day: 38 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,987,090 km

• M1: 51,013 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.14 AU - 1.44 AU

Year: 644 Days

Day: 31.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.78 AU - 2.4 AU

Year: 1329 Days

Day: 26.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 14

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.62 AU - 3.98 AU

Year: 3257 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,987,090 km

• M1: 174,132 km (0.075 R)
• M2: 730,486 km (0.098 R)
• M3: 1,607,429 km (0.081 R)
• M4: 2,166,028 km (0.091 R)
• M5: 3,058,379 km (0.051 R)
• M6: 4,759,157 km (0.103 R)
• M7: 5,273,325 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 11.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.64 AU - 6.86 AU

Year: 7711 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,987,090 km

• M1: 138,079 km (0.081 R)
• M2: 748,737 km (0.102 R)
• M3: 1,256,173 km (0.117 R)
• M4: 1,697,038 km (0.093 R)
• M5: 2,577,571 km (0.118 R)
• M6: 4,174,678 km (0.115 R)
• M7: 4,975,326 km (0.12 R)
• M8: 5,607,676 km (0.053 R)
• M9: 7,698,905 km (0.053 R)
• M10: 9,193,238 km (0.113 R)
• M11: 9,604,782 km (0.087 R)
• M12: 13,497,318 km (0.029 R)
• M13: 16,192,324 km (0.098 R)
• M14: 19,901,753 km (0.089 R)
• M15: 21,953,637 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.5

Radius: 5

Gravity: 24.5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.88 AU - 11.48 AU

Year: 13243 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,987,090 km

• M1: 64,028 km (0.111 R)
• M2: 520,601 km (0.106 R)
• M3: 730,187 km (0.115 R)
• M4: 1,231,639 km (0.064 R)
• M5: 2,346,293 km (0.099 R)
• M6: 2,879,759 km (0.045 R)
• M7: 3,730,073 km (0.079 R)
• M8: 5,336,455 km (0.057 R)
• M9: 6,213,847 km (0.041 R)
• M10: 6,606,392 km (0.076 R)
• M11: 7,057,130 km (0.077 R)
• M12: 10,417,846 km (0.115 R)
• M13: 11,141,451 km (0.116 R)
• M14: 11,957,507 km (0.097 R)
• M15: 15,197,648 km (0.111 R)
• M16: 18,897,353 km (0.07 R)
• M17: 22,511,637 km (0.117 R)
• M18: 24,867,953 km (0.108 R)
• M19: 38,098,688 km (0.054 R)
• M20: 48,055,773 km (0.114 R)
• M21: 53,221,686 km (0.114 R)
• M22: 54,527,526 km (0.086 R)
• M23: 54,692,234 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775

Radius: 5

Gravity: 31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.02 AU - 14.94 AU

Year: 22984 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,987,090 km

• M1: 62,233 km (0.065 R)
• M2: 223,948 km (0.112 R)
• M3: 467,045 km (0.087 R)
• M4: 867,219 km (0.108 R)
• M5: 1,219,372 km (0.098 R)
• M6: 1,625,530 km (0.115 R)
• M7: 3,789,015 km (0.115 R)
• M8: 4,358,983 km (0.11 R)
• M9: 7,217,200 km (0.091 R)
• M10: 7,619,319 km (0.09 R)
• M11: 7,930,482 km (0.099 R)
• M12: 8,142,762 km (0.088 R)
• M13: 8,578,391 km (0.107 R)
• M14: 9,555,714 km (0.094 R)
• M15: 10,414,555 km (0.064 R)
• M16: 11,457,701 km (0.072 R)
• M17: 12,284,528 km (0.106 R)
• M18: 13,224,302 km (0.083 R)
• M19: 13,447,801 km (0.049 R)
• M20: 15,327,648 km (0.106 R)
• M21: 19,987,173 km (0.089 R)
• M22: 31,042,306 km (0.086 R)
• M23: 40,524,418 km (0.115 R)
• M24: 46,086,766 km (0.078 R)
• M25: 50,486,738 km (0.104 R)
• M26: 67,089,559 km (0.054 R)
• M27: 73,651,968 km (0.093 R)
• M28: 77,933,160 km (0.096 R)
• M29: 81,126,177 km (0.118 R)
• M30: 82,881,110 km (0.108 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: 170 - 18,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit