🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.53 AU - 0.77 AU

Year: 194 Days

Day: 18 Hours

Environment

Temp: 203 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1 AU - 1.26 AU

Year: 445 Days

Day: 24.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.33 AU - 1.57 AU

Year: 648 Days

Day: 48 Hours

Environment

Temp: -28 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.67 AU - 3.43 AU

Year: 1975 Days

Day: 29.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 11.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.9 AU - 6.14 AU

Year: 4171 Days

Day: 10.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,106,995 km

• M1: 147,055 km (0.091 R)
• M2: 650,751 km (0.118 R)
• M3: 1,207,105 km (0.116 R)
• M4: 1,916,498 km (0.045 R)
• M5: 2,317,271 km (0.04 R)
• M6: 4,087,463 km (0.038 R)
• M7: 4,679,421 km (0.115 R)
• M8: 6,600,557 km (0.105 R)
• M9: 7,666,891 km (0.095 R)
• M10: 9,837,257 km (0.099 R)
• M11: 11,817,035 km (0.099 R)
• M12: 13,262,898 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 10.8

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.04 AU - 9.78 AU

Year: 9863 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,106,995 km

• M1: 134,339 km (0.087 R)
• M2: 809,175 km (0.041 R)
• M3: 2,529,550 km (0.064 R)
• M4: 3,469,474 km (0.1 R)
• M5: 3,883,710 km (0.119 R)
• M6: 4,273,263 km (0.062 R)
• M7: 5,229,792 km (0.075 R)
• M8: 6,436,748 km (0.116 R)
• M9: 9,246,944 km (0.047 R)
• M10: 10,359,653 km (0.093 R)
• M11: 16,635,283 km (0.092 R)
• M12: 17,220,211 km (0.063 R)
• M13: 24,123,853 km (0.059 R)
• M14: 24,496,801 km (0.054 R)
• M15: 26,320,848 km (0.088 R)
• M16: 28,961,400 km (0.034 R)
• M17: 29,488,583 km (0.114 R)
• M18: 31,440,236 km (0.11 R)
• M19: 32,447,479 km (0.098 R)
• M20: 33,940,466 km (0.116 R)
• M21: 37,310,756 km (0.107 R)
• M22: 41,029,909 km (0.053 R)
• M23: 44,848,843 km (0.044 R)
• M24: 48,010,744 km (0.073 R)
• M25: 50,249,925 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 12.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.44 AU - 13.86 AU

Year: 13808 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 75.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,106,995 km

• M1: 159,172 km (0.114 R)
• M2: 602,131 km (0.099 R)
• M3: 1,250,189 km (0.06 R)
• M4: 1,700,778 km (0.08 R)
• M5: 2,693,809 km (0.107 R)
• M6: 3,813,399 km (0.119 R)
• M7: 5,084,084 km (0.051 R)
• M8: 10,307,293 km (0.091 R)
• M9: 15,255,841 km (0.109 R)
• M10: 16,665,652 km (0.098 R)
• M11: 24,642,060 km (0.054 R)
• M12: 25,547,427 km (0.052 R)
• M13: 28,070,544 km (0.077 R)
• M14: 30,986,506 km (0.118 R)
• M15: 36,630,834 km (0.09 R)
• M16: 38,879,439 km (0.045 R)
• M17: 42,925,164 km (0.067 R)
• M18: 46,024,383 km (0.095 R)
• M19: 51,516,420 km (0.097 R)
• M20: 52,006,503 km (0.097 R)
• M21: 54,335,143 km (0.084 R)
• M22: 58,310,408 km (0.085 R)
• M23: 60,097,653 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.7

Radius: 6.6

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.14 AU - 16.44 AU

Year: 22173 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,106,995 km

• M1: 90,656 km (0.096 R)
• M2: 311,612 km (0.091 R)
• M3: 2,050,388 km (0.117 R)
• M4: 2,851,186 km (0.047 R)
• M5: 3,255,848 km (0.032 R)
• M6: 5,681,428 km (0.072 R)
• M7: 11,461,590 km (0.116 R)
• M8: 11,711,269 km (0.051 R)
• M9: 13,561,645 km (0.111 R)
• M10: 15,071,237 km (0.084 R)
• M11: 15,674,865 km (0.058 R)
• M12: 16,451,727 km (0.036 R)
• M13: 17,664,816 km (0.103 R)
• M14: 18,166,417 km (0.118 R)
• M15: 18,936,398 km (0.116 R)
• M16: 22,819,809 km (0.086 R)
• M17: 32,487,721 km (0.039 R)
• M18: 34,650,308 km (0.063 R)
• M19: 54,622,072 km (0.045 R)
• M20: 60,078,355 km (0.08 R)
• M21: 65,289,747 km (0.099 R)
• M22: 66,487,427 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit