🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.17 AU - 1.17 AU

Year: 477 Days

Day: 43 Hours

Environment

Temp: -10 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,945,057 km

• M1: 65,673 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.72 AU - 4.08 AU

Year: 2362 Days

Day: 27.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.62 AU - 3.64 AU

Year: 2605 Days

Day: 23.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 8.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.28 AU - 5.38 AU

Year: 4636 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 169.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,945,057 km

• M1: 111,899 km (0.09 R)
• M2: 509,530 km (0.105 R)
• M3: 1,474,137 km (0.117 R)
• M4: 1,761,365 km (0.099 R)
• M5: 2,186,223 km (0.084 R)
• M6: 2,693,210 km (0.026 R)
• M7: 3,176,412 km (0.096 R)
• M8: 3,553,697 km (0.097 R)
• M9: 4,136,082 km (0.118 R)
• M10: 5,347,825 km (0.075 R)
• M11: 7,467,776 km (0.116 R)
• M12: 9,665,668 km (0.096 R)
• M13: 10,423,531 km (0.065 R)
• M14: 11,693,766 km (0.05 R)
• M15: 12,016,748 km (0.1 R)
• M16: 12,722,701 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 8.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.38 AU - 7.5 AU

Year: 7645 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,945,057 km

• M1: 115,190 km (0.061 R)
• M2: 427,252 km (0.119 R)
• M3: 782,846 km (0.089 R)
• M4: 1,049,429 km (0.068 R)
• M5: 1,882,988 km (0.108 R)
• M6: 2,489,608 km (0.116 R)
• M7: 2,838,769 km (0.092 R)
• M8: 4,253,815 km (0.087 R)
• M9: 6,119,450 km (0.109 R)
• M10: 8,321,232 km (0.038 R)
• M11: 8,707,344 km (0.114 R)
• M12: 9,938,385 km (0.098 R)
• M13: 13,997,574 km (0.096 R)
• M14: 14,489,003 km (0.109 R)
• M15: 20,056,587 km (0.086 R)
• M16: 21,462,657 km (0.065 R)
• M17: 23,311,387 km (0.119 R)
• M18: 24,002,081 km (0.074 R)
• M19: 24,391,634 km (0.103 R)
• M20: 29,048,316 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 9.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.37 AU - 11.93 AU

Year: 11293 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,945,057 km

• M1: 148,700 km (0.048 R)
• M2: 631,004 km (0.041 R)
• M3: 1,241,812 km (0.065 R)
• M4: 2,027,201 km (0.102 R)
• M5: 3,053,891 km (0.118 R)
• M6: 3,421,303 km (0.063 R)
• M7: 6,092,822 km (0.09 R)
• M8: 7,443,541 km (0.073 R)
• M9: 11,005,766 km (0.084 R)
• M10: 11,338,023 km (0.109 R)
• M11: 16,723,546 km (0.094 R)
• M12: 17,739,914 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.7

Radius: 3.8

Gravity: 20.89 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.89 AU - 13.23 AU

Year: 15778 Days

Day: 24.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,945,057 km

• M1: 253,269 km (0.097 R)
• M2: 551,867 km (0.11 R)
• M3: 782,397 km (0.114 R)
• M4: 1,108,221 km (0.116 R)
• M5: 1,518,269 km (0.049 R)
• M6: 1,773,782 km (0.038 R)
• M7: 5,406,467 km (0.096 R)
• M8: 8,953,433 km (0.099 R)
• M9: 17,130,003 km (0.118 R)
• M10: 19,335,674 km (0.096 R)
• M11: 20,219,648 km (0.082 R)
• M12: 22,067,631 km (0.045 R)
• M13: 26,386,671 km (0.116 R)
• M14: 28,486,277 km (0.098 R)
• M15: 35,924,881 km (0.028 R)
• M16: 39,894,012 km (0.107 R)
• M17: 43,871,520 km (0.095 R)
• M18: 44,975,104 km (0.082 R)
• M19: 47,670,109 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.3

Radius: 6.6

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.27 AU - 16.35 AU

Year: 19334 Days

Day: 20.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,945,057 km

• M1: 82,129 km (0.088 R)
• M2: 328,966 km (0.069 R)
• M3: 719,865 km (0.076 R)
• M4: 946,356 km (0.059 R)
• M5: 1,171,800 km (0.053 R)
• M6: 1,831,976 km (0.079 R)
• M7: 2,321,609 km (0.1 R)
• M8: 4,230,029 km (0.03 R)
• M9: 4,471,630 km (0.069 R)
• M10: 7,818,733 km (0.119 R)
• M11: 8,800,394 km (0.052 R)
• M12: 10,019,916 km (0.118 R)
• M13: 12,541,537 km (0.067 R)
• M14: 13,685,064 km (0.071 R)
• M15: 16,546,572 km (0.074 R)
• M16: 17,300,545 km (0.119 R)
• M17: 18,314,669 km (0.082 R)
• M18: 26,548,536 km (0.11 R)
• M19: 27,685,480 km (0.115 R)
• M20: 29,945,903 km (0.079 R)
• M21: 33,503,042 km (0.044 R)
• M22: 36,949,328 km (0.06 R)
• M23: 37,975,719 km (0.118 R)
• M24: 39,285,298 km (0.093 R)
• M25: 41,717,909 km (0.037 R)
• M26: 43,394,303 km (0.096 R)
• M27: 48,083,448 km (0.071 R)
• M28: 52,937,451 km (0.1 R)
• M29: 53,423,793 km (0.113 R)
• M30: 53,749,767 km (0.107 R)
• M31: 55,566,035 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.2

Radius: 6.5

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.73 AU - 19.87 AU

Year: 29492 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,945,057 km

• M1: 80,932 km (0.09 R)
• M2: 570,117 km (0.096 R)
• M3: 812,616 km (0.095 R)
• M4: 1,056,161 km (0.085 R)
• M5: 1,332,767 km (0.114 R)
• M6: 3,861,121 km (0.107 R)
• M7: 7,059,673 km (0.041 R)
• M8: 7,619,768 km (0.108 R)
• M9: 8,886,114 km (0.113 R)
• M10: 13,213,830 km (0.119 R)
• M11: 16,830,060 km (0.107 R)
• M12: 17,920,030 km (0.054 R)
• M13: 20,543,378 km (0.11 R)
• M14: 20,747,280 km (0.112 R)
• M15: 21,055,751 km (0.11 R)
• M16: 26,416,441 km (0.058 R)
• M17: 29,409,296 km (0.109 R)
• M18: 31,661,043 km (0.083 R)
• M19: 34,025,138 km (0.086 R)
• M20: 34,742,161 km (0.097 R)
• M21: 35,615,962 km (0.096 R)
• M22: 38,325,179 km (0.052 R)
• M23: 42,311,514 km (0.092 R)
• M24: 42,641,826 km (0.075 R)
• M25: 45,692,874 km (0.072 R)
• M26: 46,215,121 km (0.065 R)
• M27: 49,067,952 km (0.115 R)
• M28: 50,167,496 km (0.109 R)
• M29: 54,339,332 km (0.113 R)
• M30: 54,925,457 km (0.036 R)
• M31: 55,515,919 km (0.064 R)
• M32: 73,817,125 km (0.096 R)
• M33: 75,502,045 km (0.081 R)
• M34: 80,457,026 km (0.119 R)
• M35: 83,531,561 km (0.083 R)
• M36: 86,418,052 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit