🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.79 AU - 0.95 AU

Year: 301 Days

Day: 33.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.8 AU - 0.96 AU

Year: 306 Days

Day: 18.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,378,473 km

• M1: 63,429 km (0.118 R)
• M2: 98,735 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.97 AU - 1.13 AU

Year: 399 Days

Day: 44.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.93 AU - 3.93 AU

Year: 2889 Days

Day: 40.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,378,473 km

• M1: 155,283 km (0.071 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 9.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.74 AU - 5.92 AU

Year: 4563 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,378,473 km

• M1: 119,379 km (0.039 R)
• M2: 433,983 km (0.098 R)
• M3: 751,729 km (0.116 R)
• M4: 1,241,513 km (0.112 R)
• M5: 1,544,598 km (0.054 R)
• M6: 2,419,446 km (0.044 R)
• M7: 3,949,982 km (0.097 R)
• M8: 4,664,013 km (0.077 R)
• M9: 5,826,538 km (0.113 R)
• M10: 6,489,855 km (0.062 R)
• M11: 7,933,923 km (0.059 R)
• M12: 8,266,928 km (0.089 R)
• M13: 9,322,491 km (0.052 R)
• M14: 10,347,086 km (0.106 R)
• M15: 12,799,444 km (0.117 R)
• M16: 13,165,660 km (0.062 R)
• M17: 13,823,442 km (0.115 R)
• M18: 14,257,724 km (0.076 R)
• M19: 15,667,385 km (0.054 R)
• M20: 17,333,905 km (0.071 R)
• M21: 18,412,057 km (0.116 R)
• M22: 18,820,310 km (0.114 R)
• M23: 19,234,546 km (0.076 R)
• M24: 20,451,824 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 9.9

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.34 AU - 9.16 AU

Year: 9599 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,378,473 km

• M1: 124,017 km (0.094 R)
• M2: 572,810 km (0.109 R)
• M3: 1,354,459 km (0.109 R)
• M4: 1,714,840 km (0.105 R)
• M5: 2,192,806 km (0.061 R)
• M6: 3,467,080 km (0.116 R)
• M7: 3,986,035 km (0.081 R)
• M8: 5,377,295 km (0.1 R)
• M9: 7,027,958 km (0.071 R)
• M10: 7,817,536 km (0.108 R)
• M11: 10,177,891 km (0.075 R)
• M12: 10,542,461 km (0.119 R)
• M13: 12,439,512 km (0.051 R)
• M14: 13,468,745 km (0.091 R)
• M15: 13,972,292 km (0.057 R)
• M16: 15,558,627 km (0.094 R)
• M17: 17,188,347 km (0.083 R)
• M18: 18,158,190 km (0.069 R)
• M19: 18,850,828 km (0.068 R)
• M20: 19,560,969 km (0.11 R)
• M21: 22,057,159 km (0.111 R)
• M22: 23,023,411 km (0.106 R)
• M23: 27,072,727 km (0.097 R)
• M24: 27,572,384 km (0.081 R)
• M25: 30,917,242 km (0.091 R)
• M26: 34,640,285 km (0.057 R)
• M27: 35,825,100 km (0.09 R)
• M28: 39,285,747 km (0.056 R)
• M29: 40,443,784 km (0.113 R)
• M30: 42,558,649 km (0.026 R)
• M31: 43,643,084 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.3

Radius: 6.7

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.27 AU - 15.53 AU

Year: 21330 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,378,473 km

• M1: 127,009 km (0.099 R)
• M2: 731,833 km (0.096 R)
• M3: 3,954,919 km (0.064 R)
• M4: 5,078,549 km (0.102 R)
• M5: 7,286,463 km (0.096 R)
• M6: 8,411,140 km (0.074 R)
• M7: 8,792,166 km (0.069 R)
• M8: 9,356,150 km (0.103 R)
• M9: 12,474,368 km (0.116 R)
• M10: 15,565,658 km (0.079 R)
• M11: 20,368,348 km (0.038 R)
• M12: 26,650,561 km (0.114 R)
• M13: 27,472,153 km (0.094 R)
• M14: 28,553,147 km (0.056 R)
• M15: 37,361,769 km (0.051 R)
• M16: 39,740,525 km (0.097 R)
• M17: 43,173,646 km (0.079 R)
• M18: 49,736,206 km (0.098 R)
• M19: 61,082,007 km (0.106 R)
• M20: 63,748,589 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 18,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit