🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.9 AU - 0.9 AU

Year: 315 Days

Day: 35.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,232,058 km

• M1: 135,984 km (0.106 R)
• M2: 202,556 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.37 AU

Year: 449 Days

Day: 46.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,232,058 km

• M1: 88,712 km (0.104 R)
• M2: 220,657 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.93 AU - 1.39 AU

Year: 461 Days

Day: 15 Hours

Environment

Temp: 12 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.07 AU - 1.43 AU

Year: 516 Days

Day: 30.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,232,058 km

• M1: 125,064 km (0.113 R)
• M2: 369,956 km (0.092 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.5

Radius: 8.5

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.94 AU - 9.02 AU

Year: 9929 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 46,232,058 km

• M1: 109,805 km (0.099 R)
• M2: 199,115 km (0.068 R)
• M3: 923,617 km (0.104 R)
• M4: 1,188,854 km (0.103 R)
• M5: 1,371,962 km (0.072 R)
• M6: 2,920,450 km (0.111 R)
• M7: 3,396,021 km (0.104 R)
• M8: 4,169,592 km (0.065 R)
• M9: 4,930,447 km (0.067 R)
• M10: 5,094,406 km (0.069 R)
• M11: 5,768,045 km (0.041 R)
• M12: 6,469,510 km (0.119 R)
• M13: 6,541,167 km (0.044 R)
• M14: 6,685,230 km (0.048 R)
• M15: 8,105,661 km (0.047 R)
• M16: 8,889,704 km (0.067 R)
• M17: 9,049,325 km (0.096 R)
• M18: 9,452,790 km (0.108 R)
• M19: 9,534,171 km (0.109 R)
• M20: 10,486,960 km (0.076 R)
• M21: 10,571,334 km (0.109 R)
• M22: 10,740,529 km (0.064 R)
• M23: 10,825,500 km (0.048 R)
• M24: 11,731,166 km (0.09 R)
• M25: 11,906,345 km (0.103 R)
• M26: 12,126,703 km (0.104 R)
• M27: 12,215,115 km (0.117 R)
• M28: 12,303,826 km (0.08 R)
• M29: 12,930,941 km (0.104 R)
• M30: 13,157,282 km (0.115 R)
• M31: 13,844,535 km (0.065 R)
• M32: 14,684,677 km (0.064 R)
• M33: 15,397,361 km (0.108 R)
• M34: 15,781,977 km (0.107 R)
• M35: 15,927,087 km (0.053 R)
• M36: 16,121,115 km (0.028 R)
• M37: 16,267,272 km (0.107 R)
• M38: 16,856,090 km (0.105 R)
• M39: 17,802,745 km (0.083 R)
• M40: 18,004,253 km (0.09 R)
• M41: 18,511,241 km (0.102 R)
• M42: 19,229,011 km (0.089 R)
• M43: 19,643,098 km (0.097 R)
• M44: 21,169,295 km (0.047 R)
• M45: 21,596,846 km (0.092 R)
• M46: 21,865,674 km (0.073 R)
• M47: 21,919,529 km (0.059 R)
• M48: 22,027,389 km (0.074 R)
• M49: 22,951,754 km (0.095 R)
• M50: 23,446,175 km (0.104 R)
• M51: 23,833,185 km (0.084 R)
• M52: 23,888,686 km (0.106 R)
• M53: 23,999,687 km (0.088 R)
• M54: 24,110,988 km (0.099 R)
• M55: 24,613,487 km (0.103 R)
• M56: 24,725,686 km (0.106 R)
• M57: 25,063,178 km (0.084 R)
• M58: 25,345,619 km (0.057 R)
• M59: 27,178,044 km (0.094 R)
• M60: 27,468,263 km (0.103 R)
• M61: 27,876,217 km (0.112 R)
• M62: 28,110,188 km (0.075 R)
• M63: 28,168,830 km (0.099 R)
• M64: 28,286,115 km (0.088 R)
• M65: 28,403,699 km (0.108 R)
• M66: 28,521,283 km (0.061 R)
• M67: 29,052,804 km (0.118 R)
• M68: 30,727,253 km (0.064 R)
• M69: 31,271,939 km (0.053 R)
• M70: 31,332,676 km (0.105 R)
• M71: 31,942,287 km (0.086 R)
• M72: 32,309,849 km (0.083 R)
• M73: 33,172,879 km (0.106 R)
• M74: 34,670,204 km (0.056 R)
• M75: 35,111,069 km (0.099 R)
• M76: 36,764,724 km (0.058 R)
• M77: 37,665,602 km (0.063 R)
• M78: 38,053,809 km (0.075 R)
• M79: 39,161,282 km (0.119 R)
• M80: 40,015,336 km (0.096 R)
• M81: 40,279,376 km (0.099 R)
• M82: 40,809,102 km (0.055 R)
• M83: 41,407,793 km (0.117 R)
• M84: 41,474,514 km (0.117 R)
• M85: 41,808,566 km (0.074 R)
• M86: 42,546,682 km (0.039 R)
• M87: 44,923,792 km (0.044 R)
• M88: 45,541,930 km (0.102 R)
• M89: 46,024,683 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 10,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit