🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 11.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.28 AU - 1.58 AU

Year: 1180 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,472,360 km

• M1: 145,858 km (0.104 R)
• M2: 659,427 km (0.048 R)
• M3: 1,079,648 km (0.069 R)
• M4: 1,496,727 km (0.033 R)
• M5: 2,466,420 km (0.047 R)
• M6: 3,234,605 km (0.042 R)
• M7: 6,651,421 km (0.101 R)
• M8: 7,694,716 km (0.083 R)
• M9: 8,136,179 km (0.11 R)
• M10: 8,621,924 km (0.116 R)
• M11: 9,270,730 km (0.104 R)
• M12: 10,012,735 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 13.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.45 AU - 4.13 AU

Year: 5093 Days

Day: 5.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,472,360 km

• M1: 165,455 km (0.036 R)
• M2: 979,567 km (0.098 R)
• M3: 1,600,248 km (0.115 R)
• M4: 2,574,280 km (0.084 R)
• M5: 4,093,297 km (0.102 R)
• M6: 4,981,459 km (0.119 R)
• M7: 5,758,172 km (0.077 R)
• M8: 9,779,362 km (0.044 R)
• M9: 11,410,278 km (0.054 R)
• M10: 15,833,738 km (0.081 R)
• M11: 18,650,217 km (0.041 R)
• M12: 22,001,508 km (0.037 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.9

Radius: 6.8

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.08 AU - 8.04 AU

Year: 12948 Days

Day: 17.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,472,360 km

• M1: 84,672 km (0.033 R)
• M2: 409,001 km (0.1 R)
• M3: 733,329 km (0.047 R)
• M4: 1,235,978 km (0.089 R)
• M5: 1,679,834 km (0.099 R)
• M6: 2,074,174 km (0.097 R)
• M7: 2,679,747 km (0.097 R)
• M8: 3,528,116 km (0.084 R)
• M9: 4,326,370 km (0.118 R)
• M10: 4,671,044 km (0.082 R)
• M11: 5,558,758 km (0.108 R)
• M12: 5,853,166 km (0.078 R)
• M13: 9,143,422 km (0.091 R)
• M14: 10,085,140 km (0.118 R)
• M15: 10,804,557 km (0.101 R)
• M16: 11,796,091 km (0.046 R)
• M17: 12,910,895 km (0.041 R)
• M18: 18,155,796 km (0.093 R)
• M19: 19,135,363 km (0.083 R)
• M20: 21,288,525 km (0.077 R)
• M21: 22,101,589 km (0.093 R)
• M22: 24,273,451 km (0.112 R)
• M23: 26,895,453 km (0.106 R)
• M24: 30,601,142 km (0.043 R)
• M25: 37,814,751 km (0.084 R)
• M26: 38,739,266 km (0.101 R)
• M27: 42,164,309 km (0.063 R)
• M28: 46,835,653 km (0.117 R)
• M29: 57,018,181 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.6

Radius: 4.5

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.46 AU - 9.56 AU

Year: 17136 Days

Day: 20 Hours

Environment

Temp: -242 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,472,360 km

• M1: 56,099 km (0.09 R)
• M2: 203,453 km (0.026 R)
• M3: 613,351 km (0.081 R)
• M4: 834,756 km (0.096 R)
• M5: 1,247,646 km (0.06 R)
• M6: 1,534,575 km (0.118 R)
• M7: 1,678,937 km (0.084 R)
• M8: 2,484,222 km (0.097 R)
• M9: 2,788,205 km (0.059 R)
• M10: 2,960,243 km (0.09 R)
• M11: 3,903,008 km (0.096 R)
• M12: 5,550,380 km (0.11 R)
• M13: 6,849,638 km (0.106 R)
• M14: 7,044,863 km (0.065 R)
• M15: 9,065,631 km (0.116 R)
• M16: 9,588,924 km (0.053 R)
• M17: 10,031,884 km (0.048 R)
• M18: 10,182,529 km (0.119 R)
• M19: 10,852,877 km (0.106 R)
• M20: 11,717,552 km (0.058 R)
• M21: 12,980,308 km (0.083 R)
• M22: 15,437,154 km (0.073 R)
• M23: 15,976,753 km (0.072 R)
• M24: 17,453,135 km (0.117 R)
• M25: 21,164,060 km (0.063 R)
• M26: 21,745,846 km (0.119 R)
• M27: 22,252,833 km (0.065 R)
• M28: 23,643,345 km (0.118 R)
• M29: 24,089,596 km (0.108 R)
• M30: 27,764,168 km (0.059 R)
• M31: 30,201,716 km (0.096 R)
• M32: 31,151,363 km (0.098 R)
• M33: 35,497,331 km (0.082 R)
• M34: 37,391,389 km (0.077 R)
• M35: 41,122,211 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 19,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit