🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.7

Radius: 13.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.67 AU

Year: 341 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,239,746 km

• M1: 168,746 km (0.103 R)
• M2: 696,228 km (0.07 R)
• M3: 1,235,678 km (0.104 R)
• M4: 1,709,156 km (0.106 R)
• M5: 2,253,542 km (0.101 R)
• M6: 2,843,257 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 14.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.91 AU - 1.49 AU

Year: 877 Days

Day: 7.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,239,746 km

• M1: 185,651 km (0.103 R)
• M2: 703,559 km (0.09 R)
• M3: 1,499,419 km (0.099 R)
• M4: 2,948,125 km (0.107 R)
• M5: 3,932,330 km (0.04 R)
• M6: 5,586,134 km (0.099 R)
• M7: 6,368,381 km (0.11 R)
• M8: 7,071,641 km (0.056 R)
• M9: 7,689,181 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 11.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.19 AU - 1.61 AU

Year: 1105 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,239,746 km

• M1: 146,905 km (0.072 R)
• M2: 561,441 km (0.118 R)
• M3: 1,026,391 km (0.099 R)
• M4: 1,713,045 km (0.072 R)
• M5: 2,084,796 km (0.115 R)
• M6: 2,585,500 km (0.055 R)
• M7: 3,573,744 km (0.085 R)
• M8: 4,119,925 km (0.092 R)
• M9: 5,073,612 km (0.088 R)
• M10: 5,443,567 km (0.105 R)
• M11: 5,897,896 km (0.094 R)
• M12: 7,107,993 km (0.081 R)
• M13: 7,731,816 km (0.103 R)
• M14: 8,562,683 km (0.108 R)
• M15: 11,980,545 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.8

Radius: 14.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.54 AU - 2.2 AU

Year: 1705 Days

Day: 11.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,239,746 km

• M1: 180,415 km (0.103 R)
• M2: 691,741 km (0.084 R)
• M3: 1,177,335 km (0.095 R)
• M4: 1,685,370 km (0.027 R)
• M5: 2,207,466 km (0.052 R)
• M6: 2,809,448 km (0.062 R)
• M7: 3,724,688 km (0.108 R)
• M8: 4,177,072 km (0.049 R)
• M9: 4,686,752 km (0.101 R)
• M10: 5,260,011 km (0.075 R)
• M11: 6,497,185 km (0.099 R)
• M12: 7,490,066 km (0.107 R)
• M13: 8,306,871 km (0.055 R)
• M14: 8,989,785 km (0.096 R)
• M15: 10,681,886 km (0.097 R)
• M16: 11,340,416 km (0.08 R)
• M17: 12,064,619 km (0.103 R)
• M18: 12,577,890 km (0.103 R)
• M19: 13,903,626 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.8

Radius: 8.2

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.96 AU - 5.26 AU

Year: 7703 Days

Day: 10.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,239,746 km

• M1: 105,018 km (0.072 R)
• M2: 423,661 km (0.064 R)
• M3: 712,834 km (0.065 R)
• M4: 992,582 km (0.102 R)
• M5: 1,262,456 km (0.075 R)
• M6: 1,666,670 km (0.059 R)
• M7: 1,971,700 km (0.08 R)
• M8: 2,557,525 km (0.1 R)
• M9: 3,254,352 km (0.103 R)
• M10: 3,684,745 km (0.093 R)
• M11: 4,630,353 km (0.107 R)
• M12: 6,285,803 km (0.065 R)
• M13: 7,266,567 km (0.044 R)
• M14: 8,173,130 km (0.055 R)
• M15: 10,664,234 km (0.1 R)
• M16: 10,974,799 km (0.077 R)
• M17: 11,668,634 km (0.069 R)
• M18: 12,677,073 km (0.042 R)
• M19: 15,583,012 km (0.091 R)
• M20: 17,438,923 km (0.111 R)
• M21: 17,725,852 km (0.052 R)
• M22: 18,531,137 km (0.089 R)
• M23: 20,214,861 km (0.051 R)
• M24: 21,998,068 km (0.094 R)
• M25: 22,333,167 km (0.105 R)
• M26: 26,154,345 km (0.103 R)
• M27: 26,530,584 km (0.053 R)
• M28: 28,964,242 km (0.075 R)
• M29: 33,602,075 km (0.04 R)
• M30: 35,634,063 km (0.113 R)
• M31: 39,323,446 km (0.117 R)
• M32: 41,706,241 km (0.06 R)
• M33: 42,478,315 km (0.097 R)
• M34: 44,583,606 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.2

Radius: 3.4

Gravity: 26.66 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.72 AU - 6.28 AU

Year: 9801 Days

Day: 19.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,239,746 km

• M1: 42,336 km (0.098 R)
• M2: 518,057 km (0.118 R)
• M3: 693,237 km (0.116 R)
• M4: 862,731 km (0.086 R)
• M5: 1,079,498 km (0.054 R)
• M6: 2,273,140 km (0.056 R)
• M7: 2,724,028 km (0.078 R)
• M8: 2,980,887 km (0.11 R)
• M9: 3,542,627 km (0.079 R)
• M10: 5,015,418 km (0.09 R)
• M11: 5,647,619 km (0.05 R)
• M12: 7,401,205 km (0.069 R)
• M13: 8,058,089 km (0.071 R)
• M14: 10,028,892 km (0.12 R)
• M15: 10,214,243 km (0.096 R)
• M16: 10,687,272 km (0.045 R)
• M17: 13,836,307 km (0.065 R)
• M18: 17,753,827 km (0.045 R)
• M19: 20,964,795 km (0.109 R)
• M20: 21,267,581 km (0.117 R)
• M21: 22,193,742 km (0.039 R)
• M22: 22,825,793 km (0.118 R)
• M23: 23,469,812 km (0.113 R)
• M24: 30,299,702 km (0.031 R)
• M25: 31,569,639 km (0.116 R)
• M26: 33,695,574 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 18,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit