🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.69 AU - 0.77 AU

Year: 226 Days

Day: 20.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,415,332 km

• M1: 104,569 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.91 AU - 1.23 AU

Year: 400 Days

Day: 30 Hours

Environment

Temp: 37 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.64 AU - 5 AU

Year: 3247 Days

Day: 28.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.75 AU - 5.21 AU

Year: 3429 Days

Day: 43.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.56 AU - 4.64 AU

Year: 3568 Days

Day: 23.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 11.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.07 AU - 7.75 AU

Year: 7295 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,415,332 km

• M1: 205,697 km (0.117 R)
• M2: 738,265 km (0.097 R)
• M3: 1,695,991 km (0.043 R)
• M4: 2,408,825 km (0.114 R)
• M5: 3,147,090 km (0.102 R)
• M6: 4,181,560 km (0.08 R)
• M7: 5,299,654 km (0.085 R)
• M8: 6,488,209 km (0.089 R)
• M9: 6,942,089 km (0.114 R)
• M10: 8,292,210 km (0.066 R)
• M11: 8,718,714 km (0.096 R)
• M12: 9,159,878 km (0.093 R)
• M13: 14,126,377 km (0.066 R)
• M14: 17,008,081 km (0.039 R)
• M15: 17,698,026 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.1

Radius: 5.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.91 AU - 19.81 AU

Year: 26159 Days

Day: 19.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 54.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,415,332 km

• M1: 64,776 km (0.091 R)
• M2: 228,885 km (0.1 R)
• M3: 619,036 km (0.104 R)
• M4: 1,591,721 km (0.11 R)
• M5: 2,048,743 km (0.034 R)
• M6: 4,059,039 km (0.103 R)
• M7: 4,529,674 km (0.1 R)
• M8: 5,101,736 km (0.09 R)
• M9: 5,508,942 km (0.073 R)
• M10: 5,792,430 km (0.113 R)
• M11: 7,065,208 km (0.105 R)
• M12: 8,844,974 km (0.068 R)
• M13: 9,332,663 km (0.06 R)
• M14: 9,583,240 km (0.109 R)
• M15: 9,889,616 km (0.05 R)
• M16: 13,450,195 km (0.056 R)
• M17: 14,291,982 km (0.068 R)
• M18: 17,101,729 km (0.098 R)
• M19: 20,009,912 km (0.109 R)
• M20: 20,259,142 km (0.1 R)
• M21: 22,777,173 km (0.09 R)
• M22: 25,012,764 km (0.039 R)
• M23: 26,984,015 km (0.091 R)
• M24: 28,844,564 km (0.086 R)
• M25: 30,899,590 km (0.106 R)
• M26: 38,281,347 km (0.1 R)
• M27: 41,833,249 km (0.078 R)
• M28: 43,898,298 km (0.092 R)
• M29: 45,027,014 km (0.083 R)
• M30: 45,886,155 km (0.115 R)
• M31: 46,756,216 km (0.113 R)
• M32: 47,195,286 km (0.106 R)
• M33: 48,379,652 km (0.098 R)
• M34: 52,208,460 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.3

Radius: 4.1

Gravity: 32.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.97 AU - 20.97 AU

Year: 31070 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,415,332 km

• M1: 51,013 km (0.098 R)
• M2: 180,116 km (0.087 R)
• M3: 402,418 km (0.09 R)
• M4: 610,509 km (0.06 R)
• M5: 761,453 km (0.103 R)
• M6: 900,130 km (0.074 R)
• M7: 1,421,778 km (0.107 R)
• M8: 2,034,980 km (0.094 R)
• M9: 2,473,601 km (0.079 R)
• M10: 2,835,029 km (0.109 R)
• M11: 3,630,591 km (0.076 R)
• M12: 6,459,935 km (0.078 R)
• M13: 6,992,504 km (0.104 R)
• M14: 9,116,793 km (0.105 R)
• M15: 9,848,177 km (0.09 R)
• M16: 10,100,399 km (0.066 R)
• M17: 11,358,069 km (0.1 R)
• M18: 16,182,899 km (0.119 R)
• M19: 16,801,038 km (0.039 R)
• M20: 18,178,385 km (0.075 R)
• M21: 18,846,190 km (0.034 R)
• M22: 20,129,441 km (0.101 R)
• M23: 21,469,838 km (0.056 R)
• M24: 22,108,172 km (0.065 R)
• M25: 26,934,498 km (0.112 R)
• M26: 32,141,252 km (0.088 R)
• M27: 32,418,008 km (0.09 R)
• M28: 33,967,992 km (0.093 R)
• M29: 37,519,744 km (0.057 R)
• M30: 39,543,355 km (0.108 R)
• M31: 39,701,929 km (0.057 R)
• M32: 42,629,858 km (0.114 R)
• M33: 43,806,296 km (0.07 R)
• M34: 44,146,332 km (0.09 R)
• M35: 46,048,319 km (0.075 R)
• M36: 63,267,782 km (0.063 R)
• M37: 64,797,121 km (0.098 R)
• M38: 74,978,453 km (0.059 R)
• M39: 76,690,451 km (0.11 R)
• M40: 81,468,607 km (0.12 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 16,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit