🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.52 AU - 1.64 AU

Year: 765 Days

Day: 31.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,320,316 km

• M1: 224,546 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.89 AU - 1.97 AU

Year: 1032 Days

Day: 16.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.68 AU - 3.12 AU

Year: 1901 Days

Day: 30.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 12.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.21 AU - 4.73 AU

Year: 3639 Days

Day: 5.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,320,316 km

• M1: 161,117 km (0.059 R)
• M2: 646,562 km (0.108 R)
• M3: 1,196,035 km (0.091 R)
• M4: 1,647,372 km (0.081 R)
• M5: 2,255,038 km (0.081 R)
• M6: 2,810,046 km (0.091 R)
• M7: 3,235,652 km (0.065 R)
• M8: 4,262,193 km (0.077 R)
• M9: 5,341,691 km (0.082 R)
• M10: 5,946,067 km (0.076 R)
• M11: 7,044,414 km (0.116 R)
• M12: 9,947,510 km (0.096 R)
• M13: 10,660,494 km (0.091 R)
• M14: 13,145,015 km (0.097 R)
• M15: 14,647,427 km (0.03 R)
• M16: 16,917,126 km (0.1 R)
• M17: 18,398,145 km (0.104 R)
• M18: 20,906,901 km (0.071 R)
• M19: 21,813,464 km (0.103 R)
• M20: 22,343,190 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 14.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.22 AU - 5.54 AU

Year: 4804 Days

Day: 7.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,320,316 km

• M1: 180,265 km (0.102 R)
• M2: 652,097 km (0.114 R)
• M3: 2,098,409 km (0.087 R)
• M4: 2,566,651 km (0.056 R)
• M5: 3,231,613 km (0.117 R)
• M6: 3,862,767 km (0.092 R)
• M7: 4,394,437 km (0.08 R)
• M8: 5,397,790 km (0.067 R)
• M9: 5,917,643 km (0.043 R)
• M10: 6,680,443 km (0.118 R)
• M11: 7,224,979 km (0.074 R)
• M12: 9,235,724 km (0.086 R)
• M13: 10,334,969 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.5

Radius: 5.4

Gravity: 26.9 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.73 AU - 14.87 AU

Year: 18674 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,320,316 km

• M1: 67,319 km (0.084 R)
• M2: 298,747 km (0.045 R)
• M3: 657,034 km (0.026 R)
• M4: 854,353 km (0.058 R)
• M5: 1,143,975 km (0.05 R)
• M6: 1,596,209 km (0.083 R)
• M7: 1,807,591 km (0.117 R)
• M8: 2,118,755 km (0.108 R)
• M9: 3,080,071 km (0.117 R)
• M10: 3,495,354 km (0.099 R)
• M11: 4,437,073 km (0.112 R)
• M12: 6,628,382 km (0.068 R)
• M13: 9,282,847 km (0.116 R)
• M14: 9,451,444 km (0.036 R)
• M15: 9,969,501 km (0.091 R)
• M16: 12,639,973 km (0.074 R)
• M17: 14,064,743 km (0.119 R)
• M18: 16,561,681 km (0.082 R)
• M19: 18,976,041 km (0.106 R)
• M20: 20,456,013 km (0.083 R)
• M21: 21,030,319 km (0.061 R)
• M22: 21,321,586 km (0.078 R)
• M23: 21,615,396 km (0.105 R)
• M24: 25,136,781 km (0.117 R)
• M25: 28,902,907 km (0.116 R)
• M26: 34,351,860 km (0.04 R)
• M27: 34,620,837 km (0.11 R)
• M28: 35,573,027 km (0.088 R)
• M29: 45,424,795 km (0.071 R)
• M30: 49,415,019 km (0.055 R)
• M31: 50,101,972 km (0.097 R)
• M32: 51,670,955 km (0.053 R)
• M33: 52,378,702 km (0.102 R)
• M34: 58,657,026 km (0.118 R)
• M35: 59,234,025 km (0.083 R)
• M36: 62,976,066 km (0.112 R)
• M37: 67,502,150 km (0.109 R)
• M38: 67,924,016 km (0.055 R)
• M39: 74,240,786 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.7

Radius: 5

Gravity: 32.83 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.99 AU - 15.41 AU

Year: 20602 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,320,316 km

• M1: 62,233 km (0.044 R)
• M2: 318,494 km (0.09 R)
• M3: 496,067 km (0.075 R)
• M4: 731,085 km (0.053 R)
• M5: 939,175 km (0.051 R)
• M6: 1,200,822 km (0.117 R)
• M7: 1,612,366 km (0.062 R)
• M8: 1,775,128 km (0.088 R)
• M9: 2,889,632 km (0.1 R)
• M10: 3,385,849 km (0.076 R)
• M11: 4,440,514 km (0.071 R)
• M12: 4,617,488 km (0.115 R)
• M13: 6,164,330 km (0.053 R)
• M14: 8,131,542 km (0.088 R)
• M15: 8,504,789 km (0.07 R)
• M16: 8,945,205 km (0.086 R)
• M17: 9,170,948 km (0.088 R)
• M18: 9,458,625 km (0.115 R)
• M19: 14,526,701 km (0.082 R)
• M20: 17,064,180 km (0.069 R)
• M21: 19,502,476 km (0.043 R)
• M22: 19,978,197 km (0.087 R)
• M23: 20,952,678 km (0.043 R)
• M24: 24,945,295 km (0.095 R)
• M25: 31,971,758 km (0.074 R)
• M26: 33,033,753 km (0.071 R)
• M27: 34,256,566 km (0.105 R)
• M28: 37,810,862 km (0.061 R)
• M29: 39,148,267 km (0.057 R)
• M30: 45,309,156 km (0.093 R)
• M31: 45,475,060 km (0.115 R)
• M32: 46,143,014 km (0.108 R)
• M33: 49,404,697 km (0.088 R)
• M34: 52,816,725 km (0.078 R)
• M35: 53,184,736 km (0.051 R)
• M36: 56,574,624 km (0.08 R)
• M37: 62,129,342 km (0.117 R)
• M38: 62,951,382 km (0.101 R)
• M39: 63,365,170 km (0.091 R)
• M40: 79,738,059 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.3

Radius: 4

Gravity: 59.64 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.54 AU - 16.02 AU

Year: 24134 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,320,316 km

• M1: 50,265 km (0.105 R)
• M2: 228,885 km (0.051 R)
• M3: 474,375 km (0.118 R)
• M4: 630,106 km (0.078 R)
• M5: 1,236,426 km (0.094 R)
• M6: 1,448,257 km (0.119 R)
• M7: 2,421,990 km (0.089 R)
• M8: 3,234,007 km (0.06 R)
• M9: 4,393,241 km (0.116 R)
• M10: 4,616,590 km (0.054 R)
• M11: 4,886,764 km (0.101 R)
• M12: 6,350,729 km (0.087 R)
• M13: 8,028,768 km (0.052 R)
• M14: 8,590,508 km (0.077 R)
• M15: 11,726,079 km (0.099 R)
• M16: 12,301,433 km (0.077 R)
• M17: 14,060,105 km (0.09 R)
• M18: 16,686,146 km (0.071 R)
• M19: 16,956,470 km (0.064 R)
• M20: 17,878,442 km (0.087 R)
• M21: 20,431,030 km (0.109 R)
• M22: 22,552,477 km (0.07 R)
• M23: 26,488,098 km (0.08 R)
• M24: 31,951,263 km (0.099 R)
• M25: 34,071,065 km (0.104 R)
• M26: 42,143,665 km (0.096 R)
• M27: 56,096,808 km (0.091 R)
• M28: 57,723,236 km (0.102 R)
• M29: 62,357,479 km (0.107 R)
• M30: 62,790,714 km (0.115 R)
• M31: 66,103,709 km (0.094 R)
• M32: 68,146,468 km (0.027 R)
• M33: 74,040,923 km (0.116 R)
• M34: 75,504,439 km (0.068 R)
• M35: 76,490,738 km (0.073 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: 286 - 18,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit