🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.62 AU - 0.8 AU

Year: 217 Days

Day: 27.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.95 AU - 1.25 AU

Year: 419 Days

Day: 18.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.97 AU - 3.89 AU

Year: 2309 Days

Day: 16.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 12.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.45 AU - 10.05 AU

Year: 10225 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,455,196 km

• M1: 166,353 km (0.081 R)
• M2: 544,387 km (0.081 R)
• M3: 1,105,379 km (0.114 R)
• M4: 1,755,082 km (0.096 R)
• M5: 2,195,050 km (0.051 R)
• M6: 2,812,590 km (0.12 R)
• M7: 3,302,223 km (0.085 R)
• M8: 4,841,885 km (0.08 R)
• M9: 8,579,288 km (0.062 R)
• M10: 10,840,460 km (0.112 R)
• M11: 12,868,110 km (0.077 R)
• M12: 17,005,538 km (0.101 R)
• M13: 23,350,283 km (0.106 R)
• M14: 26,801,655 km (0.101 R)
• M15: 41,352,143 km (0.102 R)
• M16: 42,272,469 km (0.092 R)
• M17: 48,373,668 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 14.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.91 AU - 11.29 AU

Year: 10810 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,455,196 km

• M1: 189,092 km (0.116 R)
• M2: 1,015,620 km (0.085 R)
• M3: 1,511,387 km (0.103 R)
• M4: 2,026,602 km (0.076 R)
• M5: 2,893,821 km (0.09 R)
• M6: 3,616,379 km (0.092 R)
• M7: 4,382,320 km (0.06 R)
• M8: 5,747,550 km (0.111 R)
• M9: 7,031,549 km (0.067 R)
• M10: 9,771,135 km (0.117 R)
• M11: 10,385,533 km (0.107 R)
• M12: 11,595,331 km (0.104 R)
• M13: 12,537,498 km (0.032 R)
• M14: 14,687,519 km (0.069 R)
• M15: 15,910,033 km (0.083 R)
• M16: 21,632,750 km (0.12 R)
• M17: 22,602,892 km (0.058 R)
• M18: 23,214,298 km (0.099 R)
• M19: 24,231,265 km (0.089 R)
• M20: 25,033,558 km (0.03 R)
• M21: 28,069,647 km (0.099 R)
• M22: 30,874,158 km (0.11 R)
• M23: 31,627,234 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 9.9

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.46 AU - 12.38 AU

Year: 14026 Days

Day: 12 Hours

Environment

Temp: -182 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,455,196 km

• M1: 125,064 km (0.083 R)
• M2: 557,402 km (0.047 R)
• M3: 955,182 km (0.079 R)
• M4: 1,309,430 km (0.107 R)
• M5: 2,038,271 km (0.102 R)
• M6: 2,593,279 km (0.11 R)
• M7: 3,682,651 km (0.055 R)
• M8: 5,756,227 km (0.085 R)
• M9: 6,151,764 km (0.055 R)
• M10: 7,448,927 km (0.032 R)
• M11: 8,510,024 km (0.034 R)
• M12: 10,989,759 km (0.064 R)
• M13: 11,977,105 km (0.077 R)
• M14: 13,429,700 km (0.099 R)
• M15: 14,341,499 km (0.081 R)
• M16: 15,144,690 km (0.054 R)
• M17: 16,681,659 km (0.116 R)
• M18: 28,827,809 km (0.111 R)
• M19: 35,073,071 km (0.106 R)
• M20: 40,560,471 km (0.112 R)
• M21: 47,387,968 km (0.032 R)
• M22: 53,027,508 km (0.114 R)
• M23: 60,028,988 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 7.3

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.24 AU - 20.08 AU

Year: 26972 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,455,196 km

• M1: 90,956 km (0.082 R)
• M2: 437,873 km (0.038 R)
• M3: 1,679,834 km (0.035 R)
• M4: 2,816,030 km (0.107 R)
• M5: 4,829,767 km (0.112 R)
• M6: 5,174,590 km (0.057 R)
• M7: 7,102,009 km (0.117 R)
• M8: 7,347,799 km (0.1 R)
• M9: 9,761,859 km (0.069 R)
• M10: 12,875,889 km (0.112 R)
• M11: 13,614,603 km (0.071 R)
• M12: 14,148,368 km (0.118 R)
• M13: 14,935,103 km (0.068 R)
• M14: 20,974,070 km (0.079 R)
• M15: 21,277,156 km (0.1 R)
• M16: 22,099,944 km (0.109 R)
• M17: 25,033,259 km (0.099 R)
• M18: 29,334,497 km (0.118 R)
• M19: 38,453,385 km (0.109 R)
• M20: 40,604,153 km (0.063 R)
• M21: 44,475,447 km (0.068 R)
• M22: 45,649,192 km (0.033 R)
• M23: 51,096,649 km (0.073 R)
• M24: 51,645,822 km (0.1 R)
• M25: 58,146,748 km (0.084 R)
• M26: 66,468,279 km (0.11 R)
• M27: 71,594,998 km (0.117 R)
• M28: 72,282,550 km (0.113 R)
• M29: 86,196,348 km (0.045 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit