🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 162 Days

Day: 21.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.86 AU - 1.12 AU

Year: 353 Days

Day: 47.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.99 AU - 1.19 AU

Year: 408 Days

Day: 45.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.19 AU - 5.59 AU

Year: 3873 Days

Day: 28.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 11.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.61 AU - 6.93 AU

Year: 5623 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,383,487 km

• M1: 148,401 km (0.091 R)
• M2: 882,627 km (0.087 R)
• M3: 2,448,917 km (0.109 R)
• M4: 4,111,847 km (0.094 R)
• M5: 5,983,017 km (0.099 R)
• M6: 8,526,929 km (0.059 R)
• M7: 9,023,295 km (0.075 R)
• M8: 9,538,809 km (0.106 R)
• M9: 10,183,277 km (0.106 R)
• M10: 10,666,627 km (0.071 R)
• M11: 11,519,485 km (0.114 R)
• M12: 13,537,560 km (0.1 R)
• M13: 14,305,745 km (0.071 R)
• M14: 16,734,317 km (0.086 R)
• M15: 17,885,473 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628

Radius: 6.6

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.44 AU - 15.88 AU

Year: 20104 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,383,487 km

• M1: 83,924 km (0.111 R)
• M2: 368,759 km (0.078 R)
• M3: 582,235 km (0.092 R)
• M4: 971,788 km (0.114 R)
• M5: 1,339,649 km (0.116 R)
• M6: 1,606,232 km (0.108 R)
• M7: 1,926,671 km (0.073 R)
• M8: 2,289,296 km (0.108 R)
• M9: 2,720,587 km (0.098 R)
• M10: 3,684,895 km (0.087 R)
• M11: 3,958,060 km (0.047 R)
• M12: 5,377,595 km (0.102 R)
• M13: 6,923,988 km (0.083 R)
• M14: 7,823,520 km (0.095 R)
• M15: 8,072,750 km (0.084 R)
• M16: 8,327,066 km (0.076 R)
• M17: 9,567,382 km (0.085 R)
• M18: 9,795,070 km (0.078 R)
• M19: 10,987,964 km (0.115 R)
• M20: 12,543,781 km (0.111 R)
• M21: 12,885,463 km (0.114 R)
• M22: 22,365,630 km (0.11 R)
• M23: 24,527,169 km (0.107 R)
• M24: 24,847,010 km (0.09 R)
• M25: 31,968,018 km (0.087 R)
• M26: 33,251,867 km (0.113 R)
• M27: 33,512,765 km (0.041 R)
• M28: 34,971,793 km (0.113 R)
• M29: 35,512,739 km (0.092 R)
• M30: 45,262,033 km (0.063 R)
• M31: 46,879,335 km (0.114 R)
• M32: 48,870,483 km (0.103 R)
• M33: 50,917,281 km (0.086 R)
• M34: 51,437,732 km (0.081 R)
• M35: 65,632,027 km (0.111 R)
• M36: 69,176,449 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67

Radius: 5.6

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.26 AU - 17.72 AU

Year: 20786 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,383,487 km

• M1: 75,996 km (0.095 R)
• M2: 411,693 km (0.095 R)
• M3: 2,282,265 km (0.106 R)
• M4: 2,654,165 km (0.079 R)
• M5: 3,518,692 km (0.108 R)
• M6: 5,977,781 km (0.077 R)
• M7: 8,098,780 km (0.063 R)
• M8: 8,750,578 km (0.116 R)
• M9: 9,703,067 km (0.115 R)
• M10: 10,675,005 km (0.069 R)
• M11: 12,173,676 km (0.092 R)
• M12: 17,369,809 km (0.105 R)
• M13: 19,719,692 km (0.061 R)
• M14: 22,117,148 km (0.062 R)
• M15: 25,293,410 km (0.088 R)
• M16: 26,768,295 km (0.03 R)
• M17: 27,571,785 km (0.115 R)
• M18: 33,859,234 km (0.065 R)
• M19: 35,648,275 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.9

Radius: 4.6

Gravity: 22.63 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.83 AU - 17.95 AU

Year: 25973 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,383,487 km

• M1: 60,886 km (0.113 R)
• M2: 241,900 km (0.094 R)
• M3: 671,395 km (0.109 R)
• M4: 1,267,692 km (0.116 R)
• M5: 1,452,745 km (0.051 R)
• M6: 2,520,425 km (0.107 R)
• M7: 3,270,359 km (0.11 R)
• M8: 3,867,703 km (0.076 R)
• M9: 5,159,631 km (0.082 R)
• M10: 11,221,935 km (0.029 R)
• M11: 11,417,010 km (0.098 R)
• M12: 12,357,532 km (0.12 R)
• M13: 13,567,779 km (0.103 R)
• M14: 15,487,868 km (0.098 R)
• M15: 26,102,435 km (0.118 R)
• M16: 27,727,367 km (0.113 R)
• M17: 31,049,337 km (0.087 R)
• M18: 38,029,724 km (0.119 R)
• M19: 49,736,654 km (0.095 R)
• M20: 79,662,661 km (0.113 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 15,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit