🌌 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: 716.8

Radius: 13.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.82 AU - 1 AU

Year: 589 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,010,281 km

• M1: 167,849 km (0.107 R)
• M2: 678,576 km (0.084 R)
• M3: 1,215,333 km (0.1 R)
• M4: 1,825,692 km (0.045 R)
• M5: 2,401,046 km (0.09 R)
• M6: 3,108,045 km (0.107 R)
• M7: 3,811,455 km (0.09 R)
• M8: 5,022,449 km (0.067 R)
• M9: 6,838,567 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 8.3

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.61 AU - 1.67 AU

Year: 1424 Days

Day: 14.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,010,281 km

• M1: 103,372 km (0.12 R)
• M2: 505,491 km (0.108 R)
• M3: 769,083 km (0.099 R)
• M4: 1,694,794 km (0.078 R)
• M5: 1,998,328 km (0.094 R)
• M6: 2,884,845 km (0.081 R)
• M7: 3,150,382 km (0.062 R)
• M8: 3,852,444 km (0.097 R)
• M9: 4,157,175 km (0.11 R)
• M10: 4,754,819 km (0.102 R)
• M11: 5,386,421 km (0.066 R)
• M12: 5,977,931 km (0.1 R)
• M13: 6,338,462 km (0.053 R)
• M14: 6,945,530 km (0.038 R)
• M15: 7,758,295 km (0.079 R)
• M16: 8,042,830 km (0.097 R)
• M17: 9,474,931 km (0.05 R)
• M18: 11,503,777 km (0.086 R)
• M19: 11,836,932 km (0.095 R)
• M20: 13,931,003 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.3

Radius: 10.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.02 AU - 3.69 AU

Year: 4159 Days

Day: 12.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,010,281 km

• M1: 134,339 km (0.086 R)
• M2: 477,965 km (0.094 R)
• M3: 863,778 km (0.103 R)
• M4: 1,212,491 km (0.111 R)
• M5: 1,622,239 km (0.115 R)
• M6: 2,181,735 km (0.113 R)
• M7: 2,678,699 km (0.038 R)
• M8: 3,193,316 km (0.082 R)
• M9: 3,944,746 km (0.102 R)
• M10: 4,637,384 km (0.108 R)
• M11: 6,851,582 km (0.117 R)
• M12: 7,274,047 km (0.081 R)
• M13: 7,645,050 km (0.049 R)
• M14: 9,978,328 km (0.109 R)
• M15: 10,736,340 km (0.107 R)
• M16: 11,307,355 km (0.055 R)
• M17: 12,131,191 km (0.093 R)
• M18: 14,418,692 km (0.033 R)
• M19: 16,571,704 km (0.063 R)
• M20: 17,156,632 km (0.092 R)
• M21: 19,764,871 km (0.036 R)
• M22: 20,223,837 km (0.099 R)
• M23: 21,852,060 km (0.11 R)
• M24: 22,272,281 km (0.107 R)
• M25: 23,201,583 km (0.037 R)
• M26: 26,380,837 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.8

Radius: 8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.16 AU - 9.16 AU

Year: 14379 Days

Day: 23.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,010,281 km

• M1: 114,891 km (0.097 R)
• M2: 844,779 km (0.105 R)
• M3: 1,526,945 km (0.1 R)
• M4: 2,195,498 km (0.055 R)
• M5: 4,174,529 km (0.11 R)
• M6: 5,231,587 km (0.082 R)
• M7: 5,529,287 km (0.04 R)
• M8: 5,965,215 km (0.073 R)
• M9: 6,627,335 km (0.119 R)
• M10: 7,119,363 km (0.045 R)
• M11: 9,907,867 km (0.112 R)
• M12: 12,178,164 km (0.1 R)
• M13: 26,349,122 km (0.064 R)

Asteroid Belt

Center: 8.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.6

Radius: 4.1

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.45 AU - 9.35 AU

Year: 18008 Days

Day: 15.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,010,281 km

• M1: 51,013 km (0.037 R)
• M2: 217,216 km (0.061 R)
• M3: 405,111 km (0.073 R)
• M4: 1,056,011 km (0.067 R)
• M5: 1,330,823 km (0.069 R)
• M6: 1,553,125 km (0.08 R)
• M7: 2,038,570 km (0.097 R)
• M8: 2,244,716 km (0.108 R)
• M9: 2,638,757 km (0.074 R)
• M10: 2,883,649 km (0.107 R)
• M11: 3,965,690 km (0.109 R)
• M12: 5,229,942 km (0.098 R)
• M13: 5,485,604 km (0.087 R)
• M14: 5,649,564 km (0.066 R)
• M15: 6,021,913 km (0.099 R)
• M16: 8,963,904 km (0.112 R)
• M17: 11,418,357 km (0.072 R)
• M18: 12,067,761 km (0.101 R)
• M19: 13,678,332 km (0.071 R)
• M20: 16,557,642 km (0.118 R)
• M21: 20,047,910 km (0.102 R)
• M22: 20,437,463 km (0.102 R)
• M23: 24,349,148 km (0.092 R)
• M24: 24,614,534 km (0.11 R)
• M25: 25,513,169 km (0.091 R)
• M26: 27,854,824 km (0.032 R)
• M27: 28,731,767 km (0.101 R)
• M28: 29,226,786 km (0.1 R)
• M29: 31,368,280 km (0.118 R)
• M30: 31,998,835 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 10,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit