🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 8

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.47 AU - 0.65 AU

Year: 295 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,089,760 km

• M1: 99,782 km (0.088 R)
• M2: 370,404 km (0.096 R)
• M3: 637,137 km (0.094 R)
• M4: 1,018,761 km (0.107 R)
• M5: 1,561,353 km (0.101 R)
• M6: 1,948,363 km (0.102 R)
• M7: 2,207,167 km (0.108 R)
• M8: 2,687,077 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 8.5

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 429 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,089,760 km

• M1: 105,766 km (0.03 R)
• M2: 380,427 km (0.078 R)
• M3: 670,946 km (0.101 R)
• M4: 1,317,658 km (0.101 R)
• M5: 1,605,784 km (0.098 R)
• M6: 2,576,524 km (0.071 R)
• M7: 3,021,877 km (0.12 R)
• M8: 3,338,875 km (0.113 R)
• M9: 3,615,930 km (0.058 R)
• M10: 4,053,654 km (0.094 R)
• M11: 4,836,350 km (0.054 R)
• M12: 5,303,993 km (0.108 R)
• M13: 5,632,210 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624

Radius: 9.7

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.84 AU - 1.22 AU

Year: 735 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,089,760 km

• M1: 120,875 km (0.102 R)
• M2: 547,528 km (0.065 R)
• M3: 1,031,178 km (0.088 R)
• M4: 1,336,657 km (0.084 R)
• M5: 1,907,822 km (0.076 R)
• M6: 2,493,049 km (0.062 R)
• M7: 2,958,747 km (0.116 R)
• M8: 4,404,461 km (0.107 R)
• M9: 5,070,021 km (0.102 R)
• M10: 5,593,464 km (0.107 R)
• M11: 6,292,984 km (0.118 R)
• M12: 6,984,425 km (0.107 R)
• M13: 7,912,979 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 12.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.57 AU - 2.73 AU

Year: 3032 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,089,760 km

• M1: 150,495 km (0.117 R)
• M2: 537,505 km (0.083 R)
• M3: 1,228,199 km (0.087 R)
• M4: 1,766,452 km (0.061 R)
• M5: 2,186,074 km (0.105 R)
• M6: 2,899,057 km (0.102 R)
• M7: 3,556,091 km (0.086 R)
• M8: 4,368,258 km (0.085 R)
• M9: 5,778,367 km (0.101 R)
• M10: 6,536,978 km (0.078 R)
• M11: 7,528,214 km (0.036 R)
• M12: 8,045,523 km (0.078 R)
• M13: 10,602,001 km (0.049 R)
• M14: 11,853,387 km (0.117 R)
• M15: 12,475,415 km (0.116 R)
• M16: 13,200,965 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.9

Radius: 7.1

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.25 AU - 5.79 AU

Year: 9116 Days

Day: 22.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,089,760 km

• M1: 88,412 km (0.096 R)
• M2: 396,734 km (0.113 R)
• M3: 625,319 km (0.08 R)
• M4: 945,907 km (0.065 R)
• M5: 1,229,844 km (0.104 R)
• M6: 2,242,173 km (0.082 R)
• M7: 3,135,422 km (0.091 R)
• M8: 3,552,650 km (0.101 R)
• M9: 3,979,902 km (0.11 R)
• M10: 5,970,750 km (0.118 R)
• M11: 7,377,269 km (0.045 R)
• M12: 7,617,972 km (0.099 R)
• M13: 8,766,884 km (0.116 R)
• M14: 9,037,058 km (0.032 R)
• M15: 9,452,940 km (0.114 R)
• M16: 12,220,650 km (0.06 R)
• M17: 13,668,159 km (0.068 R)
• M18: 14,652,513 km (0.119 R)
• M19: 15,226,520 km (0.102 R)
• M20: 15,617,419 km (0.114 R)
• M21: 15,881,759 km (0.119 R)
• M22: 16,899,623 km (0.12 R)
• M23: 17,178,323 km (0.116 R)
• M24: 20,765,531 km (0.107 R)
• M25: 22,902,985 km (0.067 R)
• M26: 26,377,545 km (0.085 R)
• M27: 27,131,369 km (0.104 R)
• M28: 27,609,633 km (0.059 R)
• M29: 28,484,781 km (0.08 R)
• M30: 31,221,225 km (0.072 R)
• M31: 35,022,806 km (0.111 R)
• M32: 36,048,001 km (0.042 R)
• M33: 37,800,988 km (0.114 R)
• M34: 40,722,485 km (0.102 R)
• M35: 42,622,977 km (0.113 R)
• M36: 43,399,389 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.6

Radius: 7.8

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.85 AU - 11.97 AU

Year: 21929 Days

Day: 17 Hours

Environment

Temp: -229 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,089,760 km

• M1: 98,286 km (0.083 R)
• M2: 469,737 km (0.119 R)
• M3: 1,065,885 km (0.039 R)
• M4: 1,733,540 km (0.093 R)
• M5: 2,578,469 km (0.097 R)
• M6: 3,191,820 km (0.107 R)
• M7: 5,050,574 km (0.036 R)
• M8: 6,838,418 km (0.06 R)
• M9: 7,432,920 km (0.078 R)
• M10: 8,169,540 km (0.096 R)
• M11: 9,972,493 km (0.113 R)
• M12: 12,891,297 km (0.118 R)
• M13: 13,875,053 km (0.086 R)
• M14: 18,220,572 km (0.06 R)
• M15: 19,555,583 km (0.107 R)
• M16: 22,633,410 km (0.028 R)
• M17: 27,219,931 km (0.029 R)
• M18: 28,834,391 km (0.054 R)
• M19: 32,253,301 km (0.06 R)
• M20: 32,802,176 km (0.096 R)
• M21: 33,217,908 km (0.063 R)
• M22: 34,772,379 km (0.118 R)
• M23: 37,269,168 km (0.096 R)
• M24: 39,726,163 km (0.11 R)
• M25: 40,040,618 km (0.116 R)
• M26: 43,778,022 km (0.089 R)
• M27: 46,163,210 km (0.107 R)
• M28: 54,608,608 km (0.09 R)
• M29: 61,264,218 km (0.105 R)
• M30: 61,684,139 km (0.12 R)
• M31: 62,955,422 km (0.105 R)
• M32: 67,096,291 km (0.055 R)
• M33: 76,886,574 km (0.079 R)
• M34: 80,601,538 km (0.103 R)
• M35: 82,375,469 km (0.228 R)
• M36: 85,476,783 km (0.097 R)
• M37: 86,001,123 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit