🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.8 AU - 0.98 AU

Year: 321 Days

Day: 46.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,103,035 km

• M1: 612,454 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.24 AU - 1.28 AU

Year: 542 Days

Day: 41.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,103,035 km

• M1: 101,427 km (0.073 R)
• M2: 277,205 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.97 AU - 1.99 AU

Year: 1067 Days

Day: 33.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 8.2

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.97 AU - 4.93 AU

Year: 3594 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,103,035 km

• M1: 102,923 km (0.087 R)
• M2: 405,261 km (0.11 R)
• M3: 922,121 km (0.039 R)
• M4: 1,291,179 km (0.06 R)
• M5: 2,104,543 km (0.058 R)
• M6: 2,528,204 km (0.091 R)
• M7: 2,785,662 km (0.109 R)
• M8: 3,278,886 km (0.093 R)
• M9: 3,606,057 km (0.04 R)
• M10: 4,148,499 km (0.084 R)
• M11: 7,446,533 km (0.095 R)
• M12: 8,290,564 km (0.057 R)
• M13: 10,992,601 km (0.115 R)
• M14: 11,464,732 km (0.119 R)
• M15: 12,588,212 km (0.112 R)
• M16: 14,282,109 km (0.061 R)
• M17: 15,904,797 km (0.103 R)
• M18: 16,453,372 km (0.064 R)
• M19: 16,844,870 km (0.084 R)
• M20: 18,056,912 km (0.064 R)
• M21: 18,473,542 km (0.112 R)
• M22: 19,264,316 km (0.111 R)
• M23: 19,887,691 km (0.104 R)
• M24: 21,438,871 km (0.082 R)
• M25: 22,176,089 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.8

Radius: 8.6

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.87 AU - 10.11 AU

Year: 12090 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,103,035 km

• M1: 107,710 km (0.055 R)
• M2: 628,760 km (0.079 R)
• M3: 2,097,512 km (0.066 R)
• M4: 3,011,854 km (0.068 R)
• M5: 4,835,452 km (0.066 R)
• M6: 5,469,298 km (0.061 R)
• M7: 5,875,606 km (0.087 R)
• M8: 7,417,511 km (0.104 R)
• M9: 8,260,196 km (0.106 R)
• M10: 8,614,593 km (0.089 R)
• M11: 9,935,842 km (0.117 R)
• M12: 11,660,556 km (0.073 R)
• M13: 15,827,455 km (0.116 R)
• M14: 16,864,318 km (0.108 R)
• M15: 18,019,662 km (0.069 R)
• M16: 19,693,213 km (0.041 R)
• M17: 24,145,844 km (0.071 R)
• M18: 24,779,990 km (0.101 R)
• M19: 25,332,305 km (0.104 R)
• M20: 25,892,848 km (0.108 R)
• M21: 32,726,030 km (0.115 R)
• M22: 36,970,720 km (0.089 R)
• M23: 40,037,776 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 13.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.47 AU - 11.01 AU

Year: 12546 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 103.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,103,035 km

• M1: 172,935 km (0.039 R)
• M2: 787,932 km (0.034 R)
• M3: 1,413,849 km (0.066 R)
• M4: 1,928,167 km (0.07 R)
• M5: 2,804,661 km (0.026 R)
• M6: 3,755,206 km (0.039 R)
• M7: 4,251,272 km (0.093 R)
• M8: 4,761,700 km (0.091 R)
• M9: 5,804,846 km (0.101 R)
• M10: 7,587,604 km (0.091 R)
• M11: 8,963,904 km (0.071 R)
• M12: 10,100,998 km (0.07 R)
• M13: 11,120,208 km (0.105 R)
• M14: 13,244,498 km (0.108 R)
• M15: 13,968,252 km (0.096 R)
• M16: 19,410,025 km (0.084 R)
• M17: 20,423,700 km (0.12 R)
• M18: 21,802,094 km (0.05 R)
• M19: 25,015,457 km (0.064 R)
• M20: 32,909,587 km (0.06 R)
• M21: 40,661,898 km (0.118 R)
• M22: 43,626,479 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.5

Radius: 7.8

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.08 AU - 13.08 AU

Year: 18113 Days

Day: 25 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,103,035 km

• M1: 97,687 km (0.032 R)
• M2: 429,047 km (0.078 R)
• M3: 696,378 km (0.026 R)
• M4: 1,140,235 km (0.114 R)
• M5: 1,383,182 km (0.086 R)
• M6: 1,677,740 km (0.072 R)
• M7: 1,976,786 km (0.076 R)
• M8: 3,519,739 km (0.056 R)
• M9: 4,198,614 km (0.028 R)
• M10: 4,857,144 km (0.107 R)
• M11: 5,103,382 km (0.078 R)
• M12: 6,760,477 km (0.072 R)
• M13: 7,616,776 km (0.082 R)
• M14: 8,747,885 km (0.111 R)
• M15: 9,488,993 km (0.105 R)
• M16: 9,763,655 km (0.095 R)
• M17: 10,855,869 km (0.087 R)
• M18: 12,676,924 km (0.078 R)
• M19: 13,213,082 km (0.095 R)
• M20: 15,209,466 km (0.094 R)
• M21: 20,420,259 km (0.028 R)
• M22: 21,250,378 km (0.104 R)
• M23: 24,796,445 km (0.105 R)
• M24: 27,925,435 km (0.067 R)
• M25: 28,263,526 km (0.114 R)
• M26: 28,947,637 km (0.048 R)
• M27: 32,410,977 km (0.104 R)
• M28: 32,784,373 km (0.103 R)
• M29: 34,306,382 km (0.112 R)
• M30: 34,564,588 km (0.068 R)
• M31: 35,084,889 km (0.089 R)
• M32: 38,594,605 km (0.118 R)
• M33: 43,076,856 km (0.064 R)
• M34: 53,404,196 km (0.111 R)
• M35: 57,484,927 km (0.099 R)
• M36: 58,032,006 km (0.065 R)
• M37: 61,959,548 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.6

Radius: 5.5

Gravity: 24.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.09 AU - 17.93 AU

Year: 25686 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,103,035 km

• M1: 68,366 km (0.031 R)
• M2: 261,347 km (0.087 R)
• M3: 641,775 km (0.113 R)
• M4: 1,262,756 km (0.054 R)
• M5: 1,685,968 km (0.103 R)
• M6: 1,982,471 km (0.033 R)
• M7: 2,603,302 km (0.117 R)
• M8: 3,227,724 km (0.092 R)
• M9: 3,622,213 km (0.098 R)
• M10: 4,014,459 km (0.097 R)
• M11: 5,039,204 km (0.066 R)
• M12: 5,320,448 km (0.111 R)
• M13: 5,527,791 km (0.064 R)
• M14: 6,887,037 km (0.043 R)
• M15: 7,854,935 km (0.085 R)
• M16: 10,503,267 km (0.118 R)
• M17: 13,009,180 km (0.092 R)
• M18: 13,462,312 km (0.069 R)
• M19: 16,058,583 km (0.058 R)
• M20: 18,025,496 km (0.065 R)
• M21: 21,896,940 km (0.108 R)
• M22: 22,862,893 km (0.082 R)
• M23: 23,301,215 km (0.09 R)
• M24: 23,856,971 km (0.075 R)
• M25: 24,081,816 km (0.079 R)
• M26: 26,168,856 km (0.112 R)
• M27: 29,520,746 km (0.106 R)
• M28: 31,366,485 km (0.101 R)
• M29: 33,568,416 km (0.086 R)
• M30: 39,206,909 km (0.07 R)
• M31: 39,520,017 km (0.118 R)
• M32: 46,837,597 km (0.075 R)
• M33: 66,715,414 km (0.066 R)
• M34: 77,737,187 km (0.052 R)
• M35: 81,240,620 km (0.064 R)
• M36: 89,099,145 km (0.087 R)
• M37: 90,729,463 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit