🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.79 AU

Year: 283 Days

Day: 18.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 26,978,849 km

• M1: 203,453 km (0.092 R)
• M2: 380,727 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.75 AU - 1.13 AU

Year: 390 Days

Day: 44.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,978,849 km

• M1: 629,657 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.95 AU - 1.17 AU

Year: 467 Days

Day: 31.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.4 AU - 1.72 AU

Year: 833 Days

Day: 44.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,978,849 km

• M1: 405,560 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.26 AU - 2.72 AU

Year: 1680 Days

Day: 43 Hours

Environment

Temp: -136 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,978,849 km

• M1: 1,079,349 km (0.036 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 12.8

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.82 AU - 7.69 AU

Year: 8345 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,978,849 km

• M1: 311,612 km (0.062 R)
• M2: 1,107,323 km (0.056 R)
• M3: 2,628,883 km (0.111 R)
• M4: 3,289,657 km (0.115 R)
• M5: 4,058,889 km (0.119 R)
• M6: 4,823,484 km (0.066 R)
• M7: 5,648,666 km (0.083 R)
• M8: 6,491,800 km (0.075 R)
• M9: 7,457,454 km (0.038 R)
• M10: 9,625,576 km (0.085 R)
• M11: 11,849,947 km (0.095 R)
• M12: 12,355,737 km (0.096 R)
• M13: 14,084,340 km (0.103 R)
• M14: 24,473,763 km (0.076 R)
• M15: 29,887,710 km (0.055 R)
• M16: 31,463,125 km (0.112 R)
• M17: 36,403,295 km (0.049 R)
• M18: 39,802,757 km (0.076 R)
• M19: 43,408,515 km (0.108 R)
• M20: 44,612,329 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 11

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.34 AU - 10.42 AU

Year: 10370 Days

Day: 13.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,978,849 km

• M1: 136,732 km (0.114 R)
• M2: 905,516 km (0.073 R)
• M3: 1,772,585 km (0.105 R)
• M4: 2,750,955 km (0.101 R)
• M5: 4,296,900 km (0.074 R)
• M6: 5,772,982 km (0.079 R)
• M7: 6,250,947 km (0.057 R)
• M8: 11,552,247 km (0.107 R)
• M9: 12,313,102 km (0.113 R)
• M10: 14,484,814 km (0.088 R)
• M11: 15,694,013 km (0.063 R)
• M12: 16,356,732 km (0.111 R)
• M13: 18,972,750 km (0.115 R)
• M14: 20,497,302 km (0.09 R)
• M15: 22,019,759 km (0.072 R)
• M16: 22,850,626 km (0.119 R)
• M17: 28,475,805 km (0.073 R)
• M18: 29,461,954 km (0.03 R)
• M19: 35,749,403 km (0.099 R)
• M20: 41,859,279 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.8

Radius: 6.7

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.86 AU - 14.8 AU

Year: 21987 Days

Day: 19.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 26,978,849 km

• M1: 83,775 km (0.081 R)
• M2: 327,171 km (0.112 R)
• M3: 828,024 km (0.078 R)
• M4: 2,429,769 km (0.085 R)
• M5: 3,061,969 km (0.105 R)
• M6: 3,286,067 km (0.088 R)
• M7: 3,642,708 km (0.103 R)
• M8: 5,020,953 km (0.066 R)
• M9: 6,485,367 km (0.1 R)
• M10: 7,950,229 km (0.104 R)
• M11: 9,271,029 km (0.072 R)
• M12: 9,862,240 km (0.118 R)
• M13: 11,923,997 km (0.116 R)
• M14: 14,725,666 km (0.052 R)
• M15: 16,278,642 km (0.11 R)
• M16: 19,135,812 km (0.063 R)
• M17: 22,310,727 km (0.1 R)
• M18: 23,803,864 km (0.077 R)
• M19: 27,947,276 km (0.108 R)
• M20: 33,771,121 km (0.055 R)
• M21: 35,735,790 km (0.054 R)
• M22: 36,746,174 km (0.092 R)
• M23: 43,536,870 km (0.108 R)
• M24: 45,356,429 km (0.103 R)
• M25: 47,571,375 km (0.032 R)
• M26: 51,300,102 km (0.109 R)
• M27: 52,584,998 km (0.046 R)
• M28: 64,491,343 km (0.069 R)
• M29: 69,271,144 km (0.067 R)
• M30: 73,584,649 km (0.086 R)
• M31: 73,816,526 km (0.045 R)
• M32: 76,162,071 km (0.066 R)
• M33: 85,017,218 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.3

Radius: 4.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.69 AU - 15.59 AU

Year: 23946 Days

Day: 20.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,978,849 km

• M1: 65,524 km (0.047 R)
• M2: 485,445 km (0.112 R)
• M3: 1,184,366 km (0.119 R)
• M4: 3,505,976 km (0.099 R)
• M5: 5,701,474 km (0.104 R)
• M6: 10,661,391 km (0.092 R)
• M7: 13,081,436 km (0.076 R)
• M8: 15,065,553 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 15,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit