🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.46 AU - 0.66 AU

Year: 154 Days

Day: 29.6 Hours

Environment

Temp: 224 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,106,149 km

• M1: 112,348 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.84 AU

Year: 234 Days

Day: 28.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,106,149 km

• M1: 601,832 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.85 AU - 1.03 AU

Year: 335 Days

Day: 23.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,106,149 km

• M1: 208,091 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.92 AU - 1.2 AU

Year: 401 Days

Day: 16.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.03 AU - 1.21 AU

Year: 435 Days

Day: 33.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 9.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.75 AU - 8.29 AU

Year: 6828 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,106,149 km

• M1: 119,379 km (0.086 R)
• M2: 765,642 km (0.073 R)
• M3: 1,616,255 km (0.103 R)
• M4: 1,928,017 km (0.1 R)
• M5: 2,407,030 km (0.087 R)
• M6: 2,799,126 km (0.104 R)
• M7: 3,233,558 km (0.062 R)
• M8: 3,690,879 km (0.073 R)
• M9: 4,310,663 km (0.117 R)
• M10: 5,639,989 km (0.119 R)
• M11: 5,996,182 km (0.116 R)
• M12: 6,819,569 km (0.064 R)
• M13: 7,825,016 km (0.103 R)
• M14: 9,085,827 km (0.115 R)
• M15: 9,452,192 km (0.112 R)
• M16: 10,041,458 km (0.095 R)
• M17: 10,744,867 km (0.086 R)
• M18: 15,099,811 km (0.104 R)
• M19: 15,905,246 km (0.109 R)
• M20: 17,228,588 km (0.104 R)
• M21: 18,044,196 km (0.058 R)
• M22: 18,688,963 km (0.12 R)
• M23: 25,521,098 km (0.106 R)
• M24: 29,049,214 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.9

Radius: 13.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.96 AU - 8.34 AU

Year: 7018 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,106,149 km

• M1: 173,683 km (0.09 R)
• M2: 1,185,264 km (0.086 R)
• M3: 1,717,533 km (0.098 R)
• M4: 2,154,359 km (0.114 R)
• M5: 2,802,417 km (0.11 R)
• M6: 3,326,907 km (0.109 R)
• M7: 3,768,969 km (0.06 R)
• M8: 5,495,777 km (0.091 R)
• M9: 6,429,118 km (0.056 R)
• M10: 10,593,773 km (0.119 R)
• M11: 11,300,623 km (0.102 R)
• M12: 12,585,370 km (0.09 R)
• M13: 16,155,972 km (0.09 R)
• M14: 19,223,775 km (0.114 R)
• M15: 20,123,606 km (0.03 R)
• M16: 20,816,843 km (0.118 R)
• M17: 24,874,236 km (0.054 R)
• M18: 29,726,892 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 9.8

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.48 AU - 9.48 AU

Year: 9878 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,106,149 km

• M1: 125,363 km (0.03 R)
• M2: 588,219 km (0.061 R)
• M3: 1,025,194 km (0.096 R)
• M4: 1,934,001 km (0.091 R)
• M5: 2,596,570 km (0.078 R)
• M6: 3,080,519 km (0.053 R)
• M7: 3,403,800 km (0.055 R)
• M8: 4,119,477 km (0.099 R)
• M9: 4,870,757 km (0.102 R)
• M10: 5,745,007 km (0.059 R)
• M11: 6,494,642 km (0.095 R)
• M12: 7,148,085 km (0.06 R)
• M13: 7,593,887 km (0.059 R)
• M14: 8,058,089 km (0.116 R)
• M15: 9,325,632 km (0.119 R)
• M16: 9,858,350 km (0.06 R)
• M17: 10,617,410 km (0.034 R)
• M18: 12,831,907 km (0.114 R)
• M19: 13,248,986 km (0.068 R)
• M20: 15,008,257 km (0.073 R)
• M21: 15,943,991 km (0.029 R)
• M22: 16,989,082 km (0.072 R)
• M23: 22,135,847 km (0.104 R)
• M24: 24,059,227 km (0.034 R)
• M25: 25,432,835 km (0.085 R)
• M26: 27,149,321 km (0.112 R)
• M27: 28,235,551 km (0.041 R)
• M28: 29,043,679 km (0.097 R)
• M29: 30,705,861 km (0.026 R)
• M30: 37,023,079 km (0.063 R)
• M31: 40,867,446 km (0.114 R)
• M32: 41,771,017 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 10.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.02 AU - 10.48 AU

Year: 12046 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,106,149 km

• M1: 135,685 km (0.067 R)
• M2: 512,074 km (0.093 R)
• M3: 878,588 km (0.095 R)
• M4: 1,605,036 km (0.06 R)
• M5: 2,153,013 km (0.099 R)
• M6: 3,227,125 km (0.075 R)
• M7: 4,058,291 km (0.114 R)
• M8: 4,890,953 km (0.12 R)
• M9: 5,305,488 km (0.086 R)
• M10: 6,048,541 km (0.038 R)
• M11: 6,859,810 km (0.106 R)
• M12: 8,618,782 km (0.072 R)
• M13: 9,225,401 km (0.101 R)
• M14: 10,660,494 km (0.105 R)
• M15: 15,735,901 km (0.079 R)
• M16: 16,458,459 km (0.042 R)
• M17: 17,140,326 km (0.116 R)
• M18: 18,893,613 km (0.038 R)
• M19: 19,503,822 km (0.112 R)
• M20: 20,337,681 km (0.041 R)
• M21: 22,225,905 km (0.098 R)
• M22: 23,059,016 km (0.06 R)
• M23: 25,029,519 km (0.103 R)
• M24: 25,600,833 km (0.117 R)
• M25: 28,588,901 km (0.075 R)
• M26: 30,860,395 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.8

Radius: 5.1

Gravity: 23.52 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 15.45 AU - 24.21 AU

Year: 32416 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,106,149 km

• M1: 63,429 km (0.11 R)
• M2: 847,771 km (0.11 R)
• M3: 1,859,950 km (0.074 R)
• M4: 2,579,067 km (0.068 R)
• M5: 3,564,169 km (0.11 R)
• M6: 4,777,707 km (0.077 R)
• M7: 5,140,183 km (0.114 R)
• M8: 5,965,365 km (0.098 R)
• M9: 9,456,381 km (0.096 R)
• M10: 11,805,965 km (0.056 R)
• M11: 12,693,828 km (0.114 R)
• M12: 13,309,723 km (0.083 R)
• M13: 21,671,196 km (0.066 R)
• M14: 25,089,059 km (0.107 R)
• M15: 25,449,291 km (0.109 R)
• M16: 26,675,544 km (0.063 R)
• M17: 27,050,885 km (0.106 R)
• M18: 28,327,703 km (0.085 R)
• M19: 29,644,164 km (0.095 R)
• M20: 34,277,360 km (0.102 R)
• M21: 35,469,057 km (0.067 R)
• M22: 39,209,452 km (0.088 R)
• M23: 39,532,584 km (0.093 R)
• M24: 69,627,786 km (0.106 R)
• M25: 74,215,803 km (0.103 R)
• M26: 92,567,871 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit