🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.96 AU - 1.56 AU

Year: 530 Days

Day: 47.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.22 AU - 1.92 AU

Year: 737 Days

Day: 37.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.74 AU - 1.98 AU

Year: 951 Days

Day: 40.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.96 AU - 2.22 AU

Year: 1132 Days

Day: 14.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,931,336 km

• M1: 33,660 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.57 AU - 2.89 AU

Year: 1690 Days

Day: 27 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.78 AU - 3.66 AU

Year: 2165 Days

Day: 13.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.72 AU - 4.4 AU

Year: 3066 Days

Day: 17.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 9.5

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.69 AU - 10.05 AU

Year: 10748 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,931,336 km

• M1: 135,984 km (0.113 R)
• M2: 463,903 km (0.118 R)
• M3: 650,601 km (0.091 R)
• M4: 825,331 km (0.107 R)
• M5: 1,015,919 km (0.066 R)
• M6: 1,242,261 km (0.065 R)
• M7: 1,915,002 km (0.112 R)
• M8: 2,092,425 km (0.116 R)
• M9: 2,222,576 km (0.079 R)
• M10: 3,207,528 km (0.117 R)
• M11: 3,297,586 km (0.117 R)
• M12: 3,920,063 km (0.061 R)
• M13: 4,048,866 km (0.096 R)
• M14: 4,612,252 km (0.08 R)
• M15: 5,812,027 km (0.095 R)
• M16: 5,959,231 km (0.056 R)
• M17: 6,484,320 km (0.091 R)
• M18: 7,780,286 km (0.115 R)
• M19: 8,147,399 km (0.033 R)
• M20: 8,478,459 km (0.089 R)
• M21: 9,497,969 km (0.101 R)
• M22: 10,916,905 km (0.094 R)
• M23: 11,098,816 km (0.044 R)
• M24: 12,543,183 km (0.114 R)
• M25: 15,095,921 km (0.103 R)
• M26: 15,197,199 km (0.099 R)
• M27: 16,430,484 km (0.111 R)
• M28: 16,534,753 km (0.053 R)
• M29: 17,006,585 km (0.111 R)
• M30: 17,642,526 km (0.079 R)
• M31: 17,856,151 km (0.102 R)
• M32: 18,448,260 km (0.097 R)
• M33: 18,774,084 km (0.08 R)
• M34: 19,651,924 km (0.085 R)
• M35: 20,767,924 km (0.091 R)
• M36: 21,618,388 km (0.036 R)
• M37: 22,944,573 km (0.029 R)
• M38: 23,177,796 km (0.111 R)
• M39: 23,353,275 km (0.067 R)
• M40: 23,764,519 km (0.111 R)
• M41: 24,415,569 km (0.109 R)
• M42: 25,795,909 km (0.113 R)
• M43: 25,856,496 km (0.084 R)
• M44: 26,099,293 km (0.114 R)
• M45: 27,263,015 km (0.056 R)
• M46: 27,634,018 km (0.118 R)
• M47: 27,695,951 km (0.091 R)
• M48: 29,071,504 km (0.058 R)
• M49: 29,134,634 km (0.032 R)
• M50: 29,577,294 km (0.117 R)
• M51: 30,533,374 km (0.084 R)
• M52: 30,854,262 km (0.079 R)
• M53: 30,983,065 km (0.103 R)
• M54: 32,737,848 km (0.113 R)
• M55: 33,132,039 km (0.081 R)
• M56: 33,198,011 km (0.113 R)
• M57: 33,528,024 km (0.119 R)
• M58: 34,257,912 km (0.098 R)
• M59: 34,791,977 km (0.058 R)
• M60: 34,926,016 km (0.069 R)
• M61: 35,463,522 km (0.073 R)
• M62: 35,868,483 km (0.114 R)
• M63: 36,275,090 km (0.111 R)
• M64: 37,229,524 km (0.097 R)
• M65: 39,441,927 km (0.113 R)
• M66: 40,282,667 km (0.066 R)
• M67: 40,352,978 km (0.107 R)
• M68: 41,554,698 km (0.096 R)
• M69: 42,124,217 km (0.091 R)
• M70: 43,559,459 km (0.084 R)
• M71: 44,937,704 km (0.076 R)
• M72: 45,888,848 km (0.096 R)
• M73: 46,256,559 km (0.036 R)
• M74: 48,258,628 km (0.094 R)
• M75: 49,533,650 km (0.095 R)
• M76: 49,835,239 km (0.072 R)
• M77: 50,743,897 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.8

Radius: 8.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.72 AU - 11.98 AU

Year: 13393 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 40,931,336 km

• M1: 123,867 km (0.076 R)
• M2: 270,772 km (0.115 R)
• M3: 343,178 km (0.056 R)
• M4: 755,020 km (0.073 R)
• M5: 1,067,979 km (0.096 R)
• M6: 1,267,244 km (0.113 R)
• M7: 1,849,030 km (0.089 R)
• M8: 1,957,039 km (0.082 R)
• M9: 2,089,433 km (0.085 R)
• M10: 3,543,824 km (0.115 R)
• M11: 3,815,494 km (0.08 R)
• M12: 3,981,847 km (0.117 R)
• M13: 4,065,921 km (0.111 R)
• M14: 4,789,675 km (0.111 R)
• M15: 4,909,054 km (0.104 R)
• M16: 5,583,890 km (0.117 R)
• M17: 5,646,721 km (0.094 R)
• M18: 5,709,852 km (0.038 R)
• M19: 8,131,243 km (0.101 R)
• M20: 8,926,954 km (0.092 R)
• M21: 9,596,554 km (0.078 R)
• M22: 11,101,957 km (0.099 R)
• M23: 11,700,349 km (0.115 R)
• M24: 12,597,038 km (0.093 R)
• M25: 13,095,349 km (0.11 R)
• M26: 13,557,905 km (0.118 R)
• M27: 13,684,914 km (0.047 R)
• M28: 13,812,371 km (0.077 R)
• M29: 15,372,528 km (0.109 R)
• M30: 16,669,541 km (0.101 R)
• M31: 17,033,513 km (0.072 R)
• M32: 18,234,484 km (0.107 R)
• M33: 18,468,456 km (0.068 R)
• M34: 18,797,870 km (0.117 R)
• M35: 19,034,384 km (0.096 R)
• M36: 19,941,845 km (0.08 R)
• M37: 20,328,256 km (0.061 R)
• M38: 20,619,523 km (0.052 R)
• M39: 20,765,830 km (0.077 R)
• M40: 21,010,273 km (0.103 R)
• M41: 21,304,831 km (0.04 R)
• M42: 22,346,780 km (0.043 R)
• M43: 24,582,969 km (0.076 R)
• M44: 24,686,341 km (0.084 R)
• M45: 25,153,236 km (0.112 R)
• M46: 25,937,728 km (0.044 R)
• M47: 29,209,732 km (0.099 R)
• M48: 29,593,451 km (0.029 R)
• M49: 32,269,457 km (0.055 R)
• M50: 32,552,646 km (0.083 R)
• M51: 33,292,857 km (0.088 R)
• M52: 33,350,003 km (0.051 R)
• M53: 33,464,445 km (0.116 R)
• M54: 33,751,075 km (0.108 R)
• M55: 33,923,412 km (0.111 R)
• M56: 37,194,369 km (0.094 R)
• M57: 38,027,779 km (0.105 R)
• M58: 38,446,653 km (0.106 R)
• M59: 39,470,650 km (0.091 R)
• M60: 40,198,743 km (0.099 R)
• M61: 40,564,510 km (0.11 R)
• M62: 40,870,138 km (0.118 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: 239 - 19,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit