🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.64 AU - 0.72 AU

Year: 216 Days

Day: 13.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,583,461 km

• M1: 81,082 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.79 AU - 1.15 AU

Year: 368 Days

Day: 16.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.17 AU - 1.85 AU

Year: 714 Days

Day: 24.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,583,461 km

• M1: 100,231 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.46 AU - 2.44 AU

Year: 1048 Days

Day: 26.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.63 AU - 2.39 AU

Year: 1097 Days

Day: 19.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,583,461 km

• M1: 212,279 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 13.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.85 AU - 7.19 AU

Year: 6410 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,583,461 km

• M1: 167,998 km (0.109 R)
• M2: 595,699 km (0.085 R)
• M3: 1,430,006 km (0.104 R)
• M4: 2,005,060 km (0.09 R)
• M5: 2,535,684 km (0.102 R)
• M6: 3,103,857 km (0.114 R)
• M7: 3,529,014 km (0.044 R)
• M8: 4,195,173 km (0.098 R)
• M9: 6,614,919 km (0.07 R)
• M10: 7,804,371 km (0.12 R)
• M11: 8,340,380 km (0.068 R)
• M12: 11,671,626 km (0.098 R)
• M13: 17,615,149 km (0.068 R)
• M14: 18,918,446 km (0.119 R)
• M15: 20,755,059 km (0.069 R)
• M16: 24,628,297 km (0.045 R)
• M17: 26,336,107 km (0.091 R)
• M18: 26,815,269 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 8.7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.61 AU - 7.57 AU

Year: 7268 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,583,461 km

• M1: 108,159 km (0.078 R)
• M2: 379,231 km (0.096 R)
• M3: 685,308 km (0.057 R)
• M4: 1,013,526 km (0.113 R)
• M5: 1,640,041 km (0.087 R)
• M6: 2,259,825 km (0.114 R)
• M7: 2,747,664 km (0.115 R)
• M8: 3,238,794 km (0.096 R)
• M9: 4,613,748 km (0.073 R)
• M10: 5,400,334 km (0.102 R)
• M11: 5,874,409 km (0.104 R)
• M12: 7,854,038 km (0.081 R)
• M13: 8,380,174 km (0.075 R)
• M14: 9,638,591 km (0.075 R)
• M15: 10,100,399 km (0.088 R)
• M16: 11,018,482 km (0.106 R)
• M17: 11,370,336 km (0.066 R)
• M18: 19,569,197 km (0.118 R)
• M19: 21,300,942 km (0.108 R)
• M20: 24,381,910 km (0.039 R)
• M21: 25,500,752 km (0.105 R)
• M22: 27,105,937 km (0.038 R)
• M23: 27,748,011 km (0.087 R)
• M24: 29,253,564 km (0.093 R)
• M25: 30,812,823 km (0.099 R)
• M26: 33,990,282 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.6

Radius: 4.2

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.22 AU - 19.48 AU

Year: 26630 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,583,461 km

• M1: 52,210 km (0.092 R)
• M2: 329,863 km (0.11 R)
• M3: 567,425 km (0.093 R)
• M4: 730,038 km (0.104 R)
• M5: 935,435 km (0.098 R)
• M6: 1,234,781 km (0.106 R)
• M7: 1,682,228 km (0.041 R)
• M8: 1,943,127 km (0.03 R)
• M9: 4,977,121 km (0.115 R)
• M10: 5,279,309 km (0.064 R)
• M11: 6,390,073 km (0.096 R)
• M12: 6,976,945 km (0.108 R)
• M13: 8,466,791 km (0.06 R)
• M14: 8,842,730 km (0.047 R)
• M15: 9,229,590 km (0.09 R)
• M16: 12,951,436 km (0.106 R)
• M17: 14,638,451 km (0.036 R)
• M18: 16,632,142 km (0.098 R)
• M19: 17,136,137 km (0.119 R)
• M20: 17,306,379 km (0.084 R)
• M21: 18,351,919 km (0.108 R)
• M22: 19,254,592 km (0.06 R)
• M23: 21,541,345 km (0.082 R)
• M24: 23,580,215 km (0.088 R)
• M25: 25,855,598 km (0.099 R)
• M26: 26,079,696 km (0.071 R)
• M27: 26,531,631 km (0.044 R)
• M28: 27,451,209 km (0.058 R)
• M29: 30,461,717 km (0.029 R)
• M30: 31,981,930 km (0.092 R)
• M31: 35,310,034 km (0.071 R)
• M32: 36,002,224 km (0.116 R)
• M33: 36,844,759 km (0.102 R)
• M34: 42,957,029 km (0.115 R)
• M35: 47,834,368 km (0.112 R)
• M36: 54,709,288 km (0.117 R)
• M37: 55,263,997 km (0.063 R)
• M38: 56,950,114 km (0.066 R)
• M39: 75,280,640 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 16,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit