🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.09 AU - 1.33 AU

Year: 472 Days

Day: 30.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.32 AU - 1.32 AU

Year: 538 Days

Day: 20.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.59 AU - 2.39 AU

Year: 996 Days

Day: 16.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.11 AU - 3.39 AU

Year: 2079 Days

Day: 26.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 11.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.1 AU - 12.96 AU

Year: 13889 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,114,533 km

• M1: 143,016 km (0.059 R)
• M2: 508,184 km (0.096 R)
• M3: 873,951 km (0.114 R)
• M4: 1,363,136 km (0.113 R)
• M5: 2,066,246 km (0.115 R)
• M6: 3,042,372 km (0.082 R)
• M7: 3,736,656 km (0.043 R)
• M8: 4,388,603 km (0.086 R)
• M9: 5,919,737 km (0.058 R)
• M10: 8,891,349 km (0.119 R)
• M11: 13,158,479 km (0.074 R)
• M12: 14,796,725 km (0.089 R)
• M13: 21,603,877 km (0.071 R)
• M14: 22,984,217 km (0.101 R)
• M15: 23,427,475 km (0.084 R)
• M16: 25,164,007 km (0.056 R)
• M17: 28,381,409 km (0.075 R)
• M18: 33,536,701 km (0.091 R)
• M19: 36,936,013 km (0.079 R)
• M20: 40,301,517 km (0.092 R)
• M21: 47,923,528 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.1

Radius: 6.6

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.01 AU - 20.19 AU

Year: 23994 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,114,533 km

• M1: 82,129 km (0.029 R)
• M2: 363,972 km (0.107 R)
• M3: 640,728 km (0.036 R)
• M4: 1,192,445 km (0.062 R)
• M5: 1,545,944 km (0.088 R)
• M6: 1,877,603 km (0.026 R)
• M7: 2,275,982 km (0.087 R)
• M8: 3,139,012 km (0.109 R)
• M9: 3,588,853 km (0.076 R)
• M10: 4,172,285 km (0.099 R)
• M11: 5,234,429 km (0.047 R)
• M12: 5,489,045 km (0.082 R)
• M13: 5,713,741 km (0.105 R)
• M14: 5,944,720 km (0.074 R)
• M15: 6,262,167 km (0.113 R)
• M16: 8,760,601 km (0.057 R)
• M17: 10,033,978 km (0.1 R)
• M18: 10,484,567 km (0.06 R)
• M19: 11,066,652 km (0.083 R)
• M20: 11,917,415 km (0.041 R)
• M21: 20,623,562 km (0.094 R)
• M22: 20,894,634 km (0.061 R)
• M23: 23,935,809 km (0.105 R)
• M24: 25,148,449 km (0.099 R)
• M25: 27,915,561 km (0.072 R)
• M26: 32,436,558 km (0.107 R)
• M27: 33,296,447 km (0.114 R)
• M28: 34,297,855 km (0.028 R)
• M29: 39,053,571 km (0.11 R)
• M30: 43,931,509 km (0.105 R)
• M31: 45,135,622 km (0.067 R)
• M32: 45,899,170 km (0.096 R)
• M33: 46,671,394 km (0.071 R)
• M34: 48,879,608 km (0.068 R)
• M35: 54,186,443 km (0.114 R)
• M36: 58,229,475 km (0.092 R)
• M37: 59,316,304 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.9

Radius: 7.7

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.43 AU - 20.83 AU

Year: 28527 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,114,533 km

• M1: 96,042 km (0.08 R)
• M2: 1,288,337 km (0.082 R)
• M3: 3,650,338 km (0.064 R)
• M4: 4,518,155 km (0.12 R)
• M5: 4,901,425 km (0.077 R)
• M6: 5,182,519 km (0.096 R)
• M7: 6,228,807 km (0.105 R)
• M8: 7,409,732 km (0.094 R)
• M9: 7,834,740 km (0.055 R)
• M10: 9,450,995 km (0.098 R)
• M11: 9,824,391 km (0.053 R)
• M12: 10,272,287 km (0.071 R)
• M13: 11,278,183 km (0.092 R)
• M14: 15,189,719 km (0.118 R)
• M15: 16,050,356 km (0.088 R)
• M16: 16,403,706 km (0.091 R)
• M17: 17,680,972 km (0.046 R)
• M18: 18,536,223 km (0.09 R)
• M19: 20,742,942 km (0.056 R)
• M20: 22,674,100 km (0.108 R)
• M21: 27,388,677 km (0.109 R)
• M22: 34,005,242 km (0.051 R)
• M23: 42,279,949 km (0.078 R)
• M24: 43,806,595 km (0.119 R)
• M25: 45,194,115 km (0.059 R)
• M26: 48,606,592 km (0.043 R)
• M27: 69,897,062 km (0.1 R)
• M28: 72,028,832 km (0.062 R)
• M29: 73,716,595 km (0.112 R)
• M30: 74,692,870 km (0.097 R)
• M31: 77,924,932 km (0.066 R)
• M32: 79,703,352 km (0.108 R)
• M33: 83,340,974 km (0.078 R)
• M34: 83,869,503 km (0.119 R)
• M35: 86,816,431 km (0.084 R)
• M36: 89,278,513 km (0.118 R)
• M37: 90,387,482 km (0.093 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 12,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit