🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.91 AU - 1.07 AU

Year: 365 Days

Day: 24.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,350,240 km

• M1: 463,454 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.48 AU - 1.76 AU

Year: 765 Days

Day: 30.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,350,240 km

• M1: 28,723 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.16 AU - 2.52 AU

Year: 1327 Days

Day: 28.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,350,240 km

• M1: 422,764 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.87 AU - 3.07 AU

Year: 1898 Days

Day: 46.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3 AU - 4.82 AU

Year: 2867 Days

Day: 47.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 9.7

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.6 AU - 5.48 AU

Year: 4196 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,350,240 km

• M1: 120,725 km (0.07 R)
• M2: 604,375 km (0.106 R)
• M3: 989,889 km (0.101 R)
• M4: 1,527,843 km (0.114 R)
• M5: 1,864,737 km (0.048 R)
• M6: 2,489,309 km (0.054 R)
• M7: 3,035,341 km (0.078 R)
• M8: 3,469,923 km (0.071 R)
• M9: 3,856,035 km (0.087 R)
• M10: 4,342,677 km (0.1 R)
• M11: 4,896,039 km (0.067 R)
• M12: 5,524,051 km (0.08 R)
• M13: 6,052,281 km (0.097 R)
• M14: 6,391,569 km (0.087 R)
• M15: 7,278,236 km (0.081 R)
• M16: 8,470,979 km (0.074 R)
• M17: 11,147,734 km (0.086 R)
• M18: 13,545,190 km (0.081 R)
• M19: 14,670,764 km (0.06 R)
• M20: 15,626,694 km (0.086 R)
• M21: 17,414,239 km (0.113 R)
• M22: 18,744,015 km (0.115 R)
• M23: 20,413,826 km (0.117 R)
• M24: 28,603,412 km (0.1 R)
• M25: 29,298,145 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 9.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.47 AU - 5.73 AU

Year: 4271 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,350,240 km

• M1: 118,182 km (0.113 R)
• M2: 559,646 km (0.113 R)
• M3: 1,099,544 km (0.057 R)
• M4: 1,405,472 km (0.111 R)
• M5: 1,806,394 km (0.101 R)
• M6: 2,372,772 km (0.107 R)
• M7: 3,071,693 km (0.097 R)
• M8: 3,549,209 km (0.028 R)
• M9: 4,557,499 km (0.116 R)
• M10: 5,774,029 km (0.115 R)
• M11: 6,234,042 km (0.112 R)
• M12: 6,874,621 km (0.051 R)
• M13: 7,865,108 km (0.07 R)
• M14: 10,754,441 km (0.104 R)
• M15: 11,856,978 km (0.064 R)
• M16: 12,459,109 km (0.088 R)
• M17: 12,839,836 km (0.071 R)
• M18: 15,891,782 km (0.095 R)
• M19: 18,769,147 km (0.115 R)
• M20: 19,143,890 km (0.07 R)
• M21: 20,102,513 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.8

Radius: 3.6

Gravity: 42.5 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.03 AU - 19.39 AU

Year: 24204 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,350,240 km

• M1: 44,730 km (0.051 R)
• M2: 163,810 km (0.093 R)
• M3: 315,801 km (0.081 R)
• M4: 513,121 km (0.114 R)
• M5: 842,834 km (0.036 R)
• M6: 1,047,484 km (0.081 R)
• M7: 1,345,334 km (0.062 R)
• M8: 1,590,525 km (0.064 R)
• M9: 2,023,610 km (0.101 R)
• M10: 3,342,465 km (0.088 R)
• M11: 3,885,954 km (0.079 R)
• M12: 4,279,696 km (0.083 R)
• M13: 4,486,141 km (0.109 R)
• M14: 4,808,375 km (0.088 R)
• M15: 5,184,314 km (0.106 R)
• M16: 6,885,541 km (0.077 R)
• M17: 7,026,462 km (0.119 R)
• M18: 16,039,734 km (0.058 R)
• M19: 21,997,021 km (0.079 R)
• M20: 22,715,090 km (0.109 R)
• M21: 28,064,411 km (0.115 R)
• M22: 32,323,313 km (0.053 R)
• M23: 35,019,366 km (0.029 R)
• M24: 38,891,407 km (0.095 R)
• M25: 40,547,456 km (0.097 R)
• M26: 52,380,946 km (0.115 R)
• M27: 53,843,116 km (0.079 R)
• M28: 71,985,747 km (0.095 R)
• M29: 74,476,702 km (0.041 R)
• M30: 74,935,668 km (0.045 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 13,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit