🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.53 AU - 0.55 AU

Year: 177 Days

Day: 45.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.97 AU - 1.17 AU

Year: 494 Days

Day: 40.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,571,593 km

• M1: 260,899 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.13 AU - 1.17 AU

Year: 550 Days

Day: 18.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.19 AU - 1.21 AU

Year: 587 Days

Day: 38.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 12

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.37 AU - 3.23 AU

Year: 2091 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,571,593 km

• M1: 149,299 km (0.113 R)
• M2: 558,299 km (0.105 R)
• M3: 953,238 km (0.084 R)
• M4: 1,515,726 km (0.111 R)
• M5: 1,988,754 km (0.088 R)
• M6: 3,630,292 km (0.119 R)
• M7: 4,613,299 km (0.114 R)
• M8: 5,000,010 km (0.086 R)
• M9: 5,717,331 km (0.082 R)
• M10: 6,190,061 km (0.094 R)
• M11: 6,608,336 km (0.072 R)
• M12: 7,589,698 km (0.099 R)
• M13: 8,100,276 km (0.088 R)
• M14: 9,223,906 km (0.107 R)
• M15: 10,632,070 km (0.093 R)
• M16: 11,081,313 km (0.061 R)
• M17: 11,818,531 km (0.113 R)
• M18: 12,629,501 km (0.094 R)
• M19: 13,304,786 km (0.112 R)
• M20: 13,826,882 km (0.093 R)
• M21: 15,714,658 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 9.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.41 AU - 4.83 AU

Year: 4431 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,571,593 km

• M1: 114,592 km (0.081 R)
• M2: 493,823 km (0.095 R)
• M3: 954,135 km (0.07 R)
• M4: 1,543,401 km (0.113 R)
• M5: 2,015,233 km (0.056 R)
• M6: 2,653,118 km (0.098 R)
• M7: 3,578,830 km (0.061 R)
• M8: 4,225,691 km (0.117 R)
• M9: 5,363,233 km (0.118 R)
• M10: 9,812,124 km (0.098 R)
• M11: 13,431,794 km (0.054 R)
• M12: 14,563,652 km (0.108 R)
• M13: 16,004,279 km (0.086 R)
• M14: 17,016,159 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 12.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.1 AU - 9.38 AU

Year: 9609 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,571,593 km

• M1: 157,826 km (0.114 R)
• M2: 808,427 km (0.103 R)
• M3: 1,227,301 km (0.064 R)
• M4: 1,720,974 km (0.099 R)
• M5: 2,168,571 km (0.096 R)
• M6: 3,189,127 km (0.06 R)
• M7: 3,978,855 km (0.049 R)
• M8: 4,477,913 km (0.048 R)
• M9: 5,208,549 km (0.066 R)
• M10: 5,602,889 km (0.058 R)
• M11: 6,526,656 km (0.088 R)
• M12: 7,757,697 km (0.109 R)
• M13: 8,450,933 km (0.103 R)
• M14: 16,671,935 km (0.089 R)
• M15: 17,242,950 km (0.09 R)
• M16: 18,499,871 km (0.103 R)
• M17: 21,278,801 km (0.096 R)
• M18: 25,999,811 km (0.075 R)
• M19: 29,267,926 km (0.11 R)
• M20: 39,681,434 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544

Radius: 3.4

Gravity: 47.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.47 AU - 16.67 AU

Year: 23550 Days

Day: 18.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 78,571,593 km

• M1: 42,336 km (0.12 R)
• M2: 158,574 km (0.106 R)
• M3: 661,073 km (0.097 R)
• M4: 844,779 km (0.104 R)
• M5: 1,155,195 km (0.065 R)
• M6: 1,747,752 km (0.05 R)
• M7: 1,898,696 km (0.102 R)
• M8: 2,248,456 km (0.082 R)
• M9: 2,994,650 km (0.112 R)
• M10: 4,250,076 km (0.11 R)
• M11: 4,558,696 km (0.091 R)
• M12: 6,028,196 km (0.097 R)
• M13: 6,373,468 km (0.078 R)
• M14: 6,915,760 km (0.057 R)
• M15: 8,143,510 km (0.081 R)
• M16: 8,945,953 km (0.111 R)
• M17: 9,168,554 km (0.079 R)
• M18: 9,624,678 km (0.096 R)
• M19: 9,976,682 km (0.078 R)
• M20: 10,459,285 km (0.081 R)
• M21: 13,981,567 km (0.115 R)
• M22: 16,088,653 km (0.095 R)
• M23: 16,417,768 km (0.101 R)
• M24: 18,848,733 km (0.057 R)
• M25: 19,122,647 km (0.103 R)
• M26: 20,244,631 km (0.083 R)
• M27: 22,619,198 km (0.112 R)
• M28: 23,555,382 km (0.118 R)
• M29: 23,766,913 km (0.092 R)
• M30: 30,092,060 km (0.089 R)
• M31: 32,644,649 km (0.096 R)
• M32: 39,351,421 km (0.083 R)
• M33: 42,867,270 km (0.047 R)
• M34: 45,106,750 km (0.074 R)
• M35: 47,591,421 km (0.1 R)
• M36: 56,719,584 km (0.109 R)
• M37: 58,056,839 km (0.076 R)
• M38: 62,801,186 km (0.094 R)
• M39: 63,411,845 km (0.059 R)
• M40: 66,313,894 km (0.029 R)
• M41: 68,655,100 km (0.069 R)
• M42: 71,050,910 km (0.118 R)
• M43: 76,239,264 km (0.081 R)
• M44: 78,336,177 km (0.041 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit