🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.13 AU - 1.19 AU

Year: 473 Days

Day: 30.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.04 AU - 3.18 AU

Year: 1597 Days

Day: 45.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.29 AU - 3.77 AU

Year: 1998 Days

Day: 21.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.6

Radius: 13.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.73 AU - 8.87 AU

Year: 7470 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 75.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,892,115 km

• M1: 172,337 km (0.101 R)
• M2: 787,782 km (0.11 R)
• M3: 1,442,273 km (0.103 R)
• M4: 2,481,679 km (0.068 R)
• M5: 3,144,398 km (0.111 R)
• M6: 3,873,986 km (0.099 R)
• M7: 5,672,003 km (0.043 R)
• M8: 6,164,031 km (0.042 R)
• M9: 6,864,448 km (0.064 R)
• M10: 7,501,136 km (0.048 R)
• M11: 10,163,380 km (0.049 R)
• M12: 10,645,235 km (0.115 R)
• M13: 11,448,276 km (0.116 R)
• M14: 12,183,550 km (0.041 R)
• M15: 15,697,604 km (0.107 R)
• M16: 17,207,944 km (0.088 R)
• M17: 21,918,631 km (0.094 R)
• M18: 24,397,318 km (0.102 R)
• M19: 24,827,861 km (0.07 R)
• M20: 25,793,066 km (0.12 R)
• M21: 28,552,698 km (0.089 R)
• M22: 30,797,564 km (0.099 R)
• M23: 31,402,089 km (0.104 R)
• M24: 38,120,529 km (0.067 R)
• M25: 38,700,820 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 14.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.3 AU - 12.46 AU

Year: 13592 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,892,115 km

• M1: 194,627 km (0.038 R)
• M2: 710,889 km (0.047 R)
• M3: 1,321,248 km (0.119 R)
• M4: 2,456,098 km (0.049 R)
• M5: 3,356,527 km (0.073 R)
• M6: 5,666,917 km (0.116 R)
• M7: 6,226,114 km (0.079 R)
• M8: 9,442,917 km (0.102 R)
• M9: 12,304,874 km (0.113 R)
• M10: 15,415,911 km (0.117 R)
• M11: 17,423,066 km (0.096 R)
• M12: 23,525,312 km (0.101 R)
• M13: 26,178,431 km (0.065 R)
• M14: 26,690,803 km (0.118 R)
• M15: 27,209,908 km (0.061 R)
• M16: 31,034,377 km (0.075 R)
• M17: 31,956,349 km (0.11 R)
• M18: 36,333,284 km (0.102 R)
• M19: 42,066,323 km (0.059 R)
• M20: 43,481,220 km (0.041 R)
• M21: 44,635,816 km (0.114 R)
• M22: 47,916,348 km (0.09 R)
• M23: 49,928,589 km (0.098 R)
• M24: 53,790,757 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 14.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.8 AU - 13.12 AU

Year: 13742 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,892,115 km

• M1: 179,069 km (0.113 R)
• M2: 638,334 km (0.081 R)
• M3: 1,104,032 km (0.086 R)
• M4: 2,338,065 km (0.067 R)
• M5: 3,313,294 km (0.111 R)
• M6: 3,996,507 km (0.097 R)
• M7: 5,463,763 km (0.098 R)
• M8: 6,025,503 km (0.119 R)
• M9: 6,502,421 km (0.119 R)
• M10: 7,309,651 km (0.111 R)
• M11: 7,853,290 km (0.109 R)
• M12: 8,669,795 km (0.077 R)
• M13: 10,137,350 km (0.108 R)
• M14: 14,314,272 km (0.047 R)
• M15: 14,951,260 km (0.109 R)
• M16: 16,434,972 km (0.041 R)
• M17: 19,094,523 km (0.116 R)
• M18: 22,122,683 km (0.054 R)
• M19: 23,751,056 km (0.118 R)
• M20: 26,711,298 km (0.077 R)
• M21: 28,005,320 km (0.085 R)
• M22: 29,795,258 km (0.097 R)
• M23: 30,601,890 km (0.088 R)
• M24: 31,541,514 km (0.068 R)
• M25: 35,751,049 km (0.1 R)
• M26: 40,883,303 km (0.116 R)
• M27: 49,471,866 km (0.071 R)
• M28: 51,586,432 km (0.073 R)
• M29: 54,612,947 km (0.072 R)
• M30: 60,465,814 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.1

Radius: 3.6

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.11 AU - 17.55 AU

Year: 22733 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,892,115 km

• M1: 45,179 km (0.076 R)
• M2: 189,391 km (0.079 R)
• M3: 458,069 km (0.116 R)
• M4: 942,915 km (0.049 R)
• M5: 1,214,286 km (0.109 R)
• M6: 1,403,527 km (0.064 R)
• M7: 1,910,664 km (0.052 R)
• M8: 2,284,060 km (0.076 R)
• M9: 2,446,374 km (0.116 R)
• M10: 2,594,625 km (0.029 R)
• M11: 4,006,381 km (0.103 R)
• M12: 4,152,986 km (0.107 R)
• M13: 4,364,518 km (0.091 R)
• M14: 4,678,823 km (0.114 R)
• M15: 5,008,238 km (0.097 R)
• M16: 5,494,879 km (0.068 R)
• M17: 6,243,916 km (0.107 R)
• M18: 8,409,943 km (0.037 R)
• M19: 8,748,334 km (0.075 R)
• M20: 9,400,880 km (0.103 R)
• M21: 10,972,256 km (0.056 R)
• M22: 12,398,372 km (0.096 R)
• M23: 13,155,786 km (0.113 R)
• M24: 13,743,856 km (0.104 R)
• M25: 14,901,893 km (0.112 R)
• M26: 15,757,443 km (0.059 R)
• M27: 16,796,400 km (0.094 R)
• M28: 21,143,415 km (0.088 R)
• M29: 23,812,241 km (0.096 R)
• M30: 27,532,291 km (0.113 R)
• M31: 28,708,579 km (0.108 R)
• M32: 31,046,644 km (0.114 R)
• M33: 32,086,350 km (0.084 R)
• M34: 42,791,125 km (0.116 R)
• M35: 51,058,202 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.1

Radius: 5.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.12 AU - 18.1 AU

Year: 26805 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,892,115 km

• M1: 73,453 km (0.04 R)
• M2: 308,022 km (0.113 R)
• M3: 546,331 km (0.103 R)
• M4: 834,457 km (0.108 R)
• M5: 1,056,011 km (0.084 R)
• M6: 1,359,545 km (0.077 R)
• M7: 1,686,267 km (0.1 R)
• M8: 4,160,167 km (0.086 R)
• M9: 5,166,662 km (0.084 R)
• M10: 5,573,418 km (0.06 R)
• M11: 7,099,616 km (0.102 R)
• M12: 8,128,700 km (0.1 R)
• M13: 9,965,013 km (0.094 R)
• M14: 10,362,794 km (0.056 R)
• M15: 11,434,663 km (0.082 R)
• M16: 11,745,078 km (0.098 R)
• M17: 13,382,128 km (0.115 R)
• M18: 14,506,206 km (0.029 R)
• M19: 18,678,790 km (0.055 R)
• M20: 22,119,541 km (0.114 R)
• M21: 22,698,784 km (0.102 R)
• M22: 25,641,973 km (0.084 R)
• M23: 28,715,910 km (0.06 R)
• M24: 31,660,594 km (0.115 R)
• M25: 41,544,525 km (0.092 R)
• M26: 42,573,908 km (0.078 R)
• M27: 42,871,010 km (0.098 R)
• M28: 43,620,046 km (0.044 R)
• M29: 48,137,603 km (0.061 R)
• M30: 48,622,001 km (0.111 R)
• M31: 63,735,874 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 13,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit