🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.3

Radius: 10.2

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.79 AU - 1.03 AU

Year: 579 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,291,618 km

• M1: 130,449 km (0.108 R)
• M2: 695,331 km (0.073 R)
• M3: 1,077,105 km (0.099 R)
• M4: 1,424,920 km (0.045 R)
• M5: 1,969,606 km (0.048 R)
• M6: 2,386,086 km (0.109 R)
• M7: 2,770,253 km (0.047 R)
• M8: 3,133,926 km (0.055 R)
• M9: 3,637,023 km (0.114 R)
• M10: 4,060,086 km (0.073 R)
• M11: 4,563,333 km (0.096 R)
• M12: 4,988,640 km (0.079 R)
• M13: 5,657,941 km (0.06 R)
• M14: 6,306,448 km (0.117 R)
• M15: 6,710,661 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 8.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.45 AU - 5.69 AU

Year: 6515 Days

Day: 12.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,291,618 km

• M1: 106,962 km (0.063 R)
• M2: 396,135 km (0.045 R)
• M3: 810,072 km (0.106 R)
• M4: 1,092,513 km (0.106 R)
• M5: 1,768,995 km (0.118 R)
• M6: 2,905,789 km (0.083 R)
• M7: 3,326,907 km (0.103 R)
• M8: 3,697,311 km (0.116 R)
• M9: 4,893,795 km (0.113 R)
• M10: 9,923,425 km (0.088 R)
• M11: 10,974,350 km (0.107 R)
• M12: 11,502,431 km (0.1 R)
• M13: 11,997,151 km (0.058 R)
• M14: 16,170,632 km (0.056 R)
• M15: 18,547,593 km (0.096 R)
• M16: 19,784,318 km (0.043 R)
• M17: 23,037,175 km (0.077 R)
• M18: 24,790,013 km (0.117 R)
• M19: 25,448,991 km (0.062 R)
• M20: 26,459,226 km (0.101 R)
• M21: 32,011,252 km (0.099 R)
• M22: 32,792,452 km (0.094 R)
• M23: 33,187,839 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.6

Radius: 6.3

Gravity: 21.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.69 AU - 7.81 AU

Year: 10420 Days

Day: 23.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,291,618 km

• M1: 79,436 km (0.103 R)
• M2: 451,337 km (0.116 R)
• M3: 753,674 km (0.094 R)
• M4: 1,989,801 km (0.047 R)
• M5: 2,299,618 km (0.114 R)
• M6: 3,302,074 km (0.086 R)
• M7: 4,124,413 km (0.098 R)
• M8: 5,010,481 km (0.114 R)
• M9: 5,585,536 km (0.082 R)
• M10: 6,548,796 km (0.052 R)
• M11: 6,785,909 km (0.068 R)
• M12: 7,069,995 km (0.064 R)
• M13: 9,584,586 km (0.112 R)
• M14: 10,576,270 km (0.101 R)
• M15: 11,349,542 km (0.089 R)
• M16: 16,945,100 km (0.052 R)
• M17: 20,835,991 km (0.108 R)
• M18: 22,942,329 km (0.106 R)
• M19: 24,423,049 km (0.077 R)
• M20: 27,985,124 km (0.088 R)
• M21: 29,032,908 km (0.111 R)
• M22: 32,905,847 km (0.074 R)
• M23: 34,309,224 km (0.107 R)
• M24: 35,025,649 km (0.108 R)
• M25: 36,488,417 km (0.082 R)
• M26: 37,485,935 km (0.057 R)
• M27: 40,322,610 km (0.09 R)
• M28: 42,200,363 km (0.069 R)
• M29: 49,533,650 km (0.054 R)
• M30: 51,064,635 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.2

Radius: 4.2

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.31 AU - 8.71 AU

Year: 16555 Days

Day: 21.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 44,291,618 km

• M1: 52,210 km (0.094 R)
• M2: 226,790 km (0.117 R)
• M3: 411,544 km (0.039 R)
• M4: 619,036 km (0.12 R)
• M5: 857,046 km (0.066 R)
• M6: 1,076,357 km (0.084 R)
• M7: 1,246,749 km (0.115 R)
• M8: 1,837,511 km (0.09 R)
• M9: 2,239,031 km (0.116 R)
• M10: 3,191,371 km (0.113 R)
• M11: 3,795,148 km (0.074 R)
• M12: 4,192,032 km (0.099 R)
• M13: 4,414,783 km (0.076 R)
• M14: 5,851,820 km (0.055 R)
• M15: 6,453,802 km (0.098 R)
• M16: 6,675,805 km (0.095 R)
• M17: 7,904,901 km (0.087 R)
• M18: 9,560,202 km (0.086 R)
• M19: 9,995,232 km (0.084 R)
• M20: 10,698,043 km (0.069 R)
• M21: 10,904,787 km (0.112 R)
• M22: 11,379,611 km (0.077 R)
• M23: 11,649,336 km (0.113 R)
• M24: 11,813,145 km (0.074 R)
• M25: 12,598,235 km (0.03 R)
• M26: 12,886,809 km (0.094 R)
• M27: 14,396,551 km (0.086 R)
• M28: 15,488,017 km (0.032 R)
• M29: 18,344,888 km (0.113 R)
• M30: 18,865,488 km (0.036 R)
• M31: 20,406,795 km (0.038 R)
• M32: 23,650,077 km (0.104 R)
• M33: 23,825,106 km (0.102 R)
• M34: 24,266,420 km (0.078 R)
• M35: 27,124,936 km (0.104 R)
• M36: 28,486,427 km (0.105 R)
• M37: 29,790,920 km (0.076 R)
• M38: 34,165,012 km (0.043 R)
• M39: 35,521,865 km (0.046 R)
• M40: 37,982,002 km (0.114 R)
• M41: 42,977,673 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 15,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit