🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.74 AU - 0.84 AU

Year: 248 Days

Day: 21.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.73 AU - 0.91 AU

Year: 262 Days

Day: 43.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.75 AU - 1.03 AU

Year: 296 Days

Day: 39.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,002,766 km

• M1: 249,828 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.99 AU - 1.31 AU

Year: 435 Days

Day: 27.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.3

Radius: 9.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.11 AU - 5.85 AU

Year: 4530 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 50,002,766 km

• M1: 143,913 km (0.108 R)
• M2: 295,306 km (0.117 R)
• M3: 370,853 km (0.103 R)
• M4: 454,927 km (0.077 R)
• M5: 623,973 km (0.082 R)
• M6: 838,795 km (0.061 R)
• M7: 1,024,446 km (0.118 R)
• M8: 1,874,013 km (0.096 R)
• M9: 2,617,514 km (0.112 R)
• M10: 2,741,381 km (0.076 R)
• M11: 3,033,695 km (0.098 R)
• M12: 3,124,800 km (0.109 R)
• M13: 3,322,868 km (0.073 R)
• M14: 3,538,738 km (0.119 R)
• M15: 3,787,220 km (0.112 R)
• M16: 3,970,327 km (0.108 R)
• M17: 4,055,748 km (0.086 R)
• M18: 4,522,044 km (0.11 R)
• M19: 4,626,314 km (0.113 R)
• M20: 4,913,392 km (0.034 R)
• M21: 5,113,255 km (0.11 R)
• M22: 5,190,897 km (0.12 R)
• M23: 5,584,638 km (0.028 R)
• M24: 5,955,641 km (0.12 R)
• M25: 6,334,572 km (0.036 R)
• M26: 6,401,293 km (0.116 R)
• M27: 6,602,801 km (0.111 R)
• M28: 6,738,337 km (0.043 R)
• M29: 6,909,028 km (0.117 R)
• M30: 7,185,186 km (0.111 R)
• M31: 7,289,755 km (0.117 R)
• M32: 7,659,561 km (0.114 R)
• M33: 7,730,620 km (0.105 R)
• M34: 7,873,635 km (0.101 R)
• M35: 8,546,078 km (0.069 R)
• M36: 8,675,330 km (0.051 R)
• M37: 8,805,331 km (0.039 R)
• M38: 9,236,921 km (0.112 R)
• M39: 9,560,351 km (0.045 R)
• M40: 9,771,733 km (0.081 R)
• M41: 10,042,804 km (0.115 R)
• M42: 10,179,387 km (0.069 R)
• M43: 10,652,116 km (0.11 R)
• M44: 10,751,449 km (0.059 R)
• M45: 11,152,222 km (0.069 R)
• M46: 11,313,788 km (0.108 R)
• M47: 12,071,501 km (0.111 R)
• M48: 12,237,555 km (0.093 R)
• M49: 12,446,094 km (0.101 R)
• M50: 12,951,585 km (0.034 R)
• M51: 13,057,650 km (0.081 R)
• M52: 13,228,042 km (0.116 R)
• M53: 13,292,220 km (0.069 R)
• M54: 13,356,397 km (0.102 R)
• M55: 13,852,015 km (0.048 R)
• M56: 14,113,063 km (0.12 R)
• M57: 14,419,739 km (0.118 R)
• M58: 14,883,642 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 13.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.26 AU - 13.16 AU

Year: 12376 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,002,766 km

• M1: 261,946 km (0.089 R)
• M2: 710,889 km (0.074 R)
• M3: 1,173,446 km (0.085 R)
• M4: 1,297,911 km (0.099 R)
• M5: 1,383,631 km (0.036 R)
• M6: 1,652,608 km (0.116 R)
• M7: 1,914,554 km (0.07 R)
• M8: 2,506,064 km (0.067 R)
• M9: 3,329,749 km (0.115 R)
• M10: 4,461,457 km (0.099 R)
• M11: 4,829,618 km (0.097 R)
• M12: 5,138,238 km (0.098 R)
• M13: 5,524,350 km (0.089 R)
• M14: 6,250,498 km (0.112 R)
• M15: 6,399,498 km (0.087 R)
• M16: 6,511,846 km (0.089 R)
• M17: 7,006,865 km (0.108 R)
• M18: 7,161,699 km (0.051 R)
• M19: 7,872,289 km (0.038 R)
• M20: 7,993,014 km (0.119 R)
• M21: 9,746,301 km (0.075 R)
• M22: 9,962,769 km (0.09 R)
• M23: 11,522,477 km (0.099 R)
• M24: 11,797,438 km (0.091 R)
• M25: 12,167,543 km (0.097 R)
• M26: 12,353,942 km (0.073 R)
• M27: 12,871,700 km (0.106 R)
• M28: 13,928,609 km (0.116 R)
• M29: 15,414,265 km (0.11 R)
• M30: 15,717,500 km (0.098 R)
• M31: 15,818,928 km (0.082 R)
• M32: 15,971,667 km (0.08 R)
• M33: 16,329,804 km (0.102 R)
• M34: 18,106,877 km (0.09 R)
• M35: 18,266,648 km (0.119 R)
• M36: 19,180,691 km (0.11 R)
• M37: 21,333,704 km (0.075 R)
• M38: 21,615,247 km (0.075 R)
• M39: 21,954,834 km (0.058 R)
• M40: 22,410,210 km (0.062 R)
• M41: 23,099,108 km (0.118 R)
• M42: 23,736,844 km (0.079 R)
• M43: 23,970,216 km (0.076 R)
• M44: 24,911,187 km (0.111 R)
• M45: 25,744,447 km (0.06 R)
• M46: 26,044,241 km (0.094 R)
• M47: 26,707,857 km (0.056 R)
• M48: 27,255,086 km (0.102 R)
• M49: 27,499,380 km (0.102 R)
• M50: 27,621,900 km (0.044 R)
• M51: 27,805,906 km (0.112 R)
• M52: 28,422,249 km (0.114 R)
• M53: 29,731,380 km (0.11 R)
• M54: 30,805,493 km (0.107 R)
• M55: 32,149,779 km (0.098 R)
• M56: 32,667,089 km (0.069 R)
• M57: 33,186,941 km (0.052 R)
• M58: 33,382,615 km (0.117 R)
• M59: 34,103,378 km (0.053 R)
• M60: 35,827,493 km (0.112 R)
• M61: 36,498,141 km (0.106 R)
• M62: 36,700,247 km (0.116 R)
• M63: 37,172,976 km (0.066 R)
• M64: 37,444,048 km (0.097 R)
• M65: 38,603,431 km (0.109 R)
• M66: 38,809,278 km (0.115 R)
• M67: 38,946,758 km (0.108 R)
• M68: 39,498,027 km (0.074 R)
• M69: 40,121,401 km (0.108 R)
• M70: 40,329,940 km (0.105 R)
• M71: 40,469,066 km (0.099 R)
• M72: 41,167,539 km (0.06 R)
• M73: 41,588,507 km (0.11 R)
• M74: 42,293,263 km (0.077 R)
• M75: 42,647,062 km (0.039 R)
• M76: 43,286,593 km (0.049 R)
• M77: 43,571,726 km (0.102 R)
• M78: 44,646,886 km (0.032 R)
• M79: 44,863,055 km (0.118 R)
• M80: 45,151,629 km (0.109 R)
• M81: 45,730,872 km (0.1 R)
• M82: 46,021,391 km (0.084 R)
• M83: 46,531,221 km (0.088 R)
• M84: 46,969,692 km (0.093 R)
• M85: 48,811,541 km (0.084 R)
• M86: 49,927,990 km (0.111 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit