🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.8 AU - 1.16 AU

Year: 433 Days

Day: 16.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.82 AU - 1.16 AU

Year: 440 Days

Day: 22.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.99 AU - 1.17 AU

Year: 501 Days

Day: 18.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 136.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.48 AU - 2.44 AU

Year: 1224 Days

Day: 28.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 9.4

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.38 AU - 6.16 AU

Year: 5398 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,717,946 km

• M1: 119,080 km (0.105 R)
• M2: 515,365 km (0.107 R)
• M3: 1,172,399 km (0.09 R)
• M4: 1,544,598 km (0.105 R)
• M5: 2,618,860 km (0.096 R)
• M6: 3,408,887 km (0.082 R)
• M7: 4,921,770 km (0.12 R)
• M8: 5,841,946 km (0.045 R)
• M9: 7,503,530 km (0.111 R)
• M10: 8,600,382 km (0.028 R)
• M11: 10,195,095 km (0.107 R)
• M12: 14,069,829 km (0.092 R)
• M13: 14,628,727 km (0.088 R)
• M14: 15,028,602 km (0.118 R)
• M15: 15,850,343 km (0.105 R)
• M16: 24,723,442 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 12.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.55 AU - 10.95 AU

Year: 12554 Days

Day: 9.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,717,946 km

• M1: 153,188 km (0.05 R)
• M2: 993,180 km (0.095 R)
• M3: 1,861,147 km (0.067 R)
• M4: 2,679,597 km (0.11 R)
• M5: 3,356,677 km (0.037 R)
• M6: 5,292,324 km (0.098 R)
• M7: 7,038,430 km (0.101 R)
• M8: 9,141,028 km (0.101 R)
• M9: 9,772,182 km (0.109 R)
• M10: 13,035,210 km (0.099 R)
• M11: 14,487,058 km (0.091 R)
• M12: 17,368,014 km (0.113 R)
• M13: 18,266,648 km (0.118 R)
• M14: 18,834,970 km (0.073 R)
• M15: 20,917,522 km (0.051 R)
• M16: 27,153,510 km (0.041 R)
• M17: 38,554,513 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.1

Radius: 5.6

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.47 AU - 13.35 AU

Year: 17198 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,717,946 km

• M1: 216,767 km (0.093 R)
• M2: 416,331 km (0.119 R)
• M3: 646,861 km (0.097 R)
• M4: 901,477 km (0.101 R)
• M5: 1,348,475 km (0.117 R)
• M6: 2,650,276 km (0.106 R)
• M7: 3,069,748 km (0.113 R)
• M8: 5,644,028 km (0.107 R)
• M9: 7,417,212 km (0.05 R)
• M10: 9,382,629 km (0.12 R)
• M11: 9,936,291 km (0.116 R)
• M12: 10,511,345 km (0.097 R)
• M13: 11,842,915 km (0.071 R)
• M14: 12,790,618 km (0.1 R)
• M15: 13,096,845 km (0.065 R)
• M16: 13,724,109 km (0.085 R)
• M17: 14,371,119 km (0.112 R)
• M18: 16,650,841 km (0.109 R)
• M19: 17,536,162 km (0.11 R)
• M20: 19,723,731 km (0.107 R)
• M21: 20,463,642 km (0.115 R)
• M22: 23,609,536 km (0.119 R)
• M23: 27,874,122 km (0.066 R)
• M24: 28,596,680 km (0.106 R)
• M25: 30,620,889 km (0.099 R)
• M26: 34,833,266 km (0.072 R)
• M27: 41,382,960 km (0.089 R)
• M28: 42,594,104 km (0.107 R)
• M29: 45,653,530 km (0.089 R)
• M30: 47,091,465 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.2

Radius: 7.2

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.21 AU - 16.51 AU

Year: 24282 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,717,946 km

• M1: 89,609 km (0.073 R)
• M2: 316,848 km (0.081 R)
• M3: 771,027 km (0.114 R)
• M4: 997,818 km (0.098 R)
• M5: 2,818,125 km (0.074 R)
• M6: 4,294,356 km (0.119 R)
• M7: 4,576,947 km (0.109 R)
• M8: 6,964,529 km (0.087 R)
• M9: 7,455,509 km (0.088 R)
• M10: 8,181,208 km (0.117 R)
• M11: 8,506,285 km (0.101 R)
• M12: 9,954,542 km (0.118 R)
• M13: 11,763,629 km (0.111 R)
• M14: 14,554,826 km (0.083 R)
• M15: 19,910,579 km (0.063 R)
• M16: 20,998,604 km (0.077 R)
• M17: 22,545,596 km (0.108 R)
• M18: 23,292,837 km (0.113 R)
• M19: 28,868,200 km (0.093 R)
• M20: 31,038,566 km (0.085 R)
• M21: 33,178,414 km (0.116 R)
• M22: 33,728,336 km (0.106 R)
• M23: 35,414,603 km (0.085 R)
• M24: 42,239,258 km (0.116 R)
• M25: 47,592,767 km (0.098 R)
• M26: 48,468,065 km (0.082 R)
• M27: 48,821,265 km (0.092 R)
• M28: 49,890,890 km (0.081 R)
• M29: 51,524,648 km (0.116 R)
• M30: 55,282,098 km (0.105 R)
• M31: 65,682,292 km (0.111 R)
• M32: 66,114,779 km (0.074 R)
• M33: 70,771,013 km (0.118 R)
• M34: 71,682,064 km (0.116 R)
• M35: 71,911,098 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.5

Radius: 6.3

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.69 AU - 16.01 AU

Year: 26836 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,717,946 km

• M1: 486,791 km (0.08 R)
• M2: 2,102,299 km (0.075 R)
• M3: 2,494,993 km (0.088 R)
• M4: 5,488,297 km (0.115 R)
• M5: 6,110,475 km (0.106 R)
• M6: 13,974,535 km (0.079 R)
• M7: 15,960,447 km (0.104 R)
• M8: 20,121,063 km (0.078 R)
• M9: 22,546,194 km (0.091 R)
• M10: 28,417,462 km (0.075 R)
• M11: 28,872,090 km (0.033 R)
• M12: 33,688,543 km (0.115 R)
• M13: 35,101,345 km (0.103 R)
• M14: 54,200,805 km (0.081 R)
• M15: 56,853,324 km (0.058 R)
• M16: 57,394,121 km (0.089 R)
• M17: 59,962,866 km (0.103 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: 513 - 16,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit