🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.53 AU - 0.67 AU

Year: 305 Days

Day: 24.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 59.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,251,017 km

• M1: 81,531 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 45.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,251,017 km

• M1: 611,556 km (0.116 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.2

Radius: 10.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.19 AU - 1.89 AU

Year: 1254 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,251,017 km

• M1: 128,505 km (0.092 R)
• M2: 504,893 km (0.083 R)
• M3: 917,484 km (0.098 R)
• M4: 1,450,651 km (0.063 R)
• M5: 1,855,313 km (0.092 R)
• M6: 2,263,416 km (0.087 R)
• M7: 2,896,514 km (0.104 R)
• M8: 3,545,769 km (0.101 R)
• M9: 3,914,079 km (0.102 R)
• M10: 4,363,620 km (0.088 R)
• M11: 5,281,254 km (0.12 R)
• M12: 5,629,069 km (0.066 R)
• M13: 6,715,299 km (0.097 R)
• M14: 7,631,287 km (0.084 R)
• M15: 8,248,527 km (0.084 R)
• M16: 9,329,970 km (0.099 R)
• M17: 9,839,800 km (0.098 R)
• M18: 10,708,066 km (0.093 R)
• M19: 11,809,106 km (0.076 R)
• M20: 12,368,154 km (0.098 R)
• M21: 13,062,288 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 12.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.64 AU - 3.08 AU

Year: 3173 Days

Day: 12.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,251,017 km

• M1: 156,031 km (0.028 R)
• M2: 576,251 km (0.071 R)
• M3: 1,391,410 km (0.063 R)
• M4: 1,867,281 km (0.068 R)
• M5: 2,396,558 km (0.074 R)
• M6: 2,865,996 km (0.082 R)
• M7: 3,326,907 km (0.065 R)
• M8: 3,723,641 km (0.098 R)
• M9: 4,152,238 km (0.115 R)
• M10: 4,679,421 km (0.071 R)
• M11: 5,109,515 km (0.092 R)
• M12: 6,673,411 km (0.107 R)
• M13: 7,220,341 km (0.038 R)
• M14: 7,703,991 km (0.111 R)
• M15: 8,536,055 km (0.107 R)
• M16: 9,286,138 km (0.099 R)
• M17: 9,858,799 km (0.099 R)
• M18: 11,760,786 km (0.042 R)
• M19: 14,035,123 km (0.075 R)
• M20: 14,598,957 km (0.077 R)
• M21: 15,872,633 km (0.066 R)
• M22: 17,486,645 km (0.063 R)
• M23: 19,150,173 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 9.2

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.74 AU - 3.98 AU

Year: 4040 Days

Day: 8.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,251,017 km

• M1: 116,986 km (0.104 R)
• M2: 520,152 km (0.095 R)
• M3: 826,827 km (0.045 R)
• M4: 1,367,923 km (0.057 R)
• M5: 1,811,481 km (0.083 R)
• M6: 2,487,214 km (0.062 R)
• M7: 2,918,804 km (0.091 R)
• M8: 3,246,274 km (0.057 R)
• M9: 4,960,217 km (0.113 R)
• M10: 6,918,752 km (0.107 R)
• M11: 7,240,088 km (0.094 R)
• M12: 7,571,447 km (0.116 R)
• M13: 8,122,865 km (0.09 R)
• M14: 8,480,853 km (0.054 R)
• M15: 8,849,312 km (0.064 R)
• M16: 9,579,051 km (0.106 R)
• M17: 11,201,889 km (0.069 R)
• M18: 15,522,724 km (0.089 R)
• M19: 16,812,407 km (0.048 R)
• M20: 17,394,792 km (0.092 R)
• M21: 17,870,363 km (0.089 R)
• M22: 18,599,952 km (0.092 R)
• M23: 19,160,046 km (0.064 R)
• M24: 21,924,017 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 10.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.43 AU - 3.81 AU

Year: 4518 Days

Day: 5.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,251,017 km

• M1: 134,339 km (0.108 R)
• M2: 617,989 km (0.117 R)
• M3: 1,151,455 km (0.099 R)
• M4: 2,178,295 km (0.084 R)
• M5: 3,124,950 km (0.043 R)
• M6: 4,281,790 km (0.049 R)
• M7: 4,860,734 km (0.119 R)
• M8: 6,434,653 km (0.098 R)
• M9: 7,679,457 km (0.083 R)
• M10: 8,394,086 km (0.043 R)
• M11: 9,078,347 km (0.096 R)
• M12: 10,930,668 km (0.112 R)
• M13: 12,192,226 km (0.111 R)
• M14: 12,928,547 km (0.093 R)
• M15: 13,596,950 km (0.105 R)
• M16: 13,939,679 km (0.075 R)
• M17: 16,282,831 km (0.1 R)
• M18: 18,101,043 km (0.082 R)
• M19: 18,877,007 km (0.099 R)
• M20: 21,404,015 km (0.06 R)
• M21: 22,543,352 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.1

Radius: 8

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.38 AU - 4.22 AU

Year: 4859 Days

Day: 13.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,251,017 km

• M1: 100,530 km (0.065 R)
• M2: 368,310 km (0.112 R)
• M3: 734,376 km (0.057 R)
• M4: 1,042,099 km (0.066 R)
• M5: 1,326,036 km (0.031 R)
• M6: 1,804,150 km (0.083 R)
• M7: 2,592,382 km (0.077 R)
• M8: 2,969,219 km (0.048 R)
• M9: 3,923,653 km (0.114 R)
• M10: 4,179,615 km (0.095 R)
• M11: 4,648,006 km (0.099 R)
• M12: 5,345,282 km (0.111 R)
• M13: 5,988,253 km (0.099 R)
• M14: 7,533,150 km (0.105 R)
• M15: 7,966,835 km (0.114 R)
• M16: 8,570,761 km (0.084 R)
• M17: 9,043,490 km (0.113 R)
• M18: 9,785,047 km (0.108 R)
• M19: 12,253,113 km (0.058 R)
• M20: 12,904,013 km (0.104 R)
• M21: 13,368,066 km (0.091 R)
• M22: 13,896,595 km (0.1 R)
• M23: 16,389,344 km (0.043 R)
• M24: 19,701,890 km (0.083 R)
• M25: 21,016,107 km (0.072 R)
• M26: 23,057,669 km (0.117 R)
• M27: 27,785,860 km (0.037 R)
• M28: 28,559,580 km (0.116 R)
• M29: 29,436,223 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.6

Radius: 3.6

Gravity: 63.7 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.14 AU - 7.68 AU

Year: 11916 Days

Day: 15.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,251,017 km

• M1: 44,730 km (0.05 R)
• M2: 321,336 km (0.1 R)
• M3: 866,770 km (0.047 R)
• M4: 1,075,160 km (0.092 R)
• M5: 2,807,802 km (0.08 R)
• M6: 3,416,965 km (0.072 R)
• M7: 4,258,902 km (0.099 R)
• M8: 6,500,027 km (0.09 R)
• M9: 9,628,269 km (0.118 R)
• M10: 10,322,702 km (0.092 R)
• M11: 10,766,409 km (0.091 R)
• M12: 14,992,399 km (0.093 R)
• M13: 17,585,678 km (0.066 R)
• M14: 18,137,844 km (0.08 R)
• M15: 20,635,979 km (0.076 R)
• M16: 23,448,419 km (0.08 R)
• M17: 24,798,241 km (0.114 R)
• M18: 30,943,721 km (0.04 R)
• M19: 32,330,643 km (0.056 R)
• M20: 34,121,629 km (0.067 R)
• M21: 35,227,456 km (0.097 R)
• M22: 42,227,440 km (0.108 R)
• M23: 50,572,159 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.1

Radius: 8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.84 AU - 8.36 AU

Year: 12411 Days

Day: 21.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,251,017 km

• M1: 102,624 km (0.043 R)
• M2: 978,220 km (0.111 R)
• M3: 1,271,881 km (0.077 R)
• M4: 1,854,565 km (0.03 R)
• M5: 3,248,219 km (0.101 R)
• M6: 5,955,491 km (0.099 R)
• M7: 7,068,649 km (0.03 R)
• M8: 17,456,276 km (0.074 R)
• M9: 19,712,511 km (0.115 R)
• M10: 21,067,419 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942

Radius: 7.8

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.94 AU - 10.88 AU

Year: 17447 Days

Day: 15.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,251,017 km

• M1: 105,018 km (0.067 R)
• M2: 437,275 km (0.07 R)
• M3: 964,158 km (0.055 R)
• M4: 1,565,542 km (0.091 R)
• M5: 2,138,801 km (0.092 R)
• M6: 2,485,569 km (0.081 R)
• M7: 2,920,450 km (0.047 R)
• M8: 3,519,739 km (0.034 R)
• M9: 3,973,469 km (0.077 R)
• M10: 5,071,966 km (0.101 R)
• M11: 5,453,590 km (0.082 R)
• M12: 6,231,350 km (0.074 R)
• M13: 6,491,650 km (0.112 R)
• M14: 7,412,724 km (0.113 R)
• M15: 7,804,521 km (0.056 R)
• M16: 9,341,789 km (0.029 R)
• M17: 11,071,140 km (0.118 R)
• M18: 13,574,062 km (0.069 R)
• M19: 22,177,735 km (0.095 R)
• M20: 22,888,923 km (0.081 R)
• M21: 23,510,502 km (0.104 R)
• M22: 23,825,406 km (0.098 R)
• M23: 25,663,814 km (0.086 R)
• M24: 30,732,190 km (0.029 R)
• M25: 31,615,864 km (0.102 R)
• M26: 34,774,324 km (0.05 R)
• M27: 37,134,679 km (0.103 R)
• M28: 38,572,016 km (0.102 R)
• M29: 38,863,732 km (0.093 R)
• M30: 46,153,935 km (0.12 R)
• M31: 49,514,502 km (0.092 R)
• M32: 54,855,744 km (0.12 R)
• M33: 60,568,587 km (0.108 R)
• M34: 61,956,407 km (0.095 R)
• M35: 72,048,878 km (0.094 R)
• M36: 75,414,082 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit