🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 11.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.57 AU - 0.85 AU

Year: 406 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,476,848 km

• M1: 143,016 km (0.098 R)
• M2: 655,388 km (0.074 R)
• M3: 1,097,300 km (0.113 R)
• M4: 2,092,276 km (0.097 R)
• M5: 2,569,044 km (0.103 R)
• M6: 3,400,060 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.3

Radius: 12.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.56 AU - 0.92 AU

Year: 432 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,476,848 km

• M1: 159,621 km (0.101 R)
• M2: 742,753 km (0.047 R)
• M3: 1,454,091 km (0.106 R)
• M4: 2,692,462 km (0.034 R)
• M5: 3,155,617 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.8

Radius: 8.7

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.69 AU - 0.81 AU

Year: 441 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,476,848 km

• M1: 108,458 km (0.073 R)
• M2: 435,629 km (0.115 R)
• M3: 713,582 km (0.109 R)
• M4: 1,045,540 km (0.09 R)
• M5: 1,323,343 km (0.103 R)
• M6: 1,916,199 km (0.103 R)
• M7: 2,320,562 km (0.09 R)
• M8: 2,593,877 km (0.07 R)
• M9: 3,253,754 km (0.094 R)
• M10: 3,898,820 km (0.078 R)
• M11: 4,872,552 km (0.115 R)
• M12: 5,424,868 km (0.053 R)
• M13: 5,716,434 km (0.113 R)
• M14: 6,182,581 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 14.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.67 AU - 0.93 AU

Year: 485 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,476,848 km

• M1: 177,872 km (0.103 R)
• M2: 765,492 km (0.106 R)
• M3: 1,214,735 km (0.068 R)
• M4: 1,697,487 km (0.081 R)
• M5: 2,399,550 km (0.087 R)
• M6: 2,850,438 km (0.053 R)
• M7: 3,346,953 km (0.075 R)
• M8: 4,135,035 km (0.116 R)
• M9: 4,775,463 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 10.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.35 AU - 3.39 AU

Year: 4196 Days

Day: 5.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,476,848 km

• M1: 133,142 km (0.04 R)
• M2: 550,221 km (0.1 R)
• M3: 1,020,706 km (0.096 R)
• M4: 1,396,945 km (0.095 R)
• M5: 1,972,897 km (0.1 R)
• M6: 2,478,687 km (0.116 R)
• M7: 3,470,671 km (0.053 R)
• M8: 4,417,625 km (0.093 R)
• M9: 5,528,689 km (0.12 R)
• M10: 6,715,000 km (0.087 R)
• M11: 9,172,294 km (0.077 R)
• M12: 9,681,974 km (0.031 R)
• M13: 10,723,475 km (0.099 R)
• M14: 12,674,530 km (0.113 R)
• M15: 13,187,202 km (0.12 R)
• M16: 13,919,783 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.7

Radius: 3.7

Gravity: 40.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.11 AU - 6.43 AU

Year: 10649 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,476,848 km

• M1: 46,226 km (0.1 R)
• M2: 406,457 km (0.059 R)
• M3: 1,190,201 km (0.105 R)
• M4: 1,337,704 km (0.106 R)
• M5: 1,936,096 km (0.088 R)
• M6: 2,140,895 km (0.078 R)
• M7: 2,474,947 km (0.048 R)
• M8: 2,695,604 km (0.105 R)
• M9: 3,610,245 km (0.115 R)
• M10: 5,408,861 km (0.06 R)
• M11: 6,803,113 km (0.084 R)
• M12: 7,728,824 km (0.109 R)
• M13: 9,679,281 km (0.119 R)
• M14: 9,925,370 km (0.052 R)
• M15: 11,273,247 km (0.098 R)
• M16: 11,934,469 km (0.118 R)
• M17: 12,274,655 km (0.106 R)
• M18: 13,093,554 km (0.085 R)
• M19: 13,577,503 km (0.064 R)
• M20: 14,709,809 km (0.053 R)
• M21: 15,565,808 km (0.082 R)
• M22: 16,108,699 km (0.067 R)
• M23: 16,946,596 km (0.113 R)
• M24: 19,167,676 km (0.101 R)
• M25: 20,187,634 km (0.09 R)
• M26: 24,087,052 km (0.058 R)
• M27: 24,812,752 km (0.082 R)
• M28: 25,552,962 km (0.081 R)
• M29: 25,740,258 km (0.053 R)
• M30: 26,980,275 km (0.09 R)
• M31: 27,960,740 km (0.099 R)
• M32: 28,863,264 km (0.033 R)
• M33: 29,373,093 km (0.04 R)
• M34: 31,364,839 km (0.099 R)
• M35: 32,778,240 km (0.044 R)
• M36: 33,221,648 km (0.053 R)
• M37: 36,437,404 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 15,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit