🌌 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: 219.1

Radius: 8.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.66 AU - 0.76 AU

Year: 392 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,899,649 km

• M1: 105,766 km (0.031 R)
• M2: 378,333 km (0.069 R)
• M3: 711,338 km (0.08 R)
• M4: 999,912 km (0.089 R)
• M5: 1,395,150 km (0.116 R)
• M6: 1,753,287 km (0.075 R)
• M7: 2,172,161 km (0.101 R)
• M8: 2,471,058 km (0.081 R)
• M9: 2,952,613 km (0.064 R)
• M10: 3,633,283 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 10.4

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.17 AU - 1.87 AU

Year: 1229 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,899,649 km

• M1: 129,402 km (0.075 R)
• M2: 879,486 km (0.111 R)
• M3: 1,469,949 km (0.046 R)
• M4: 2,013,288 km (0.07 R)
• M5: 2,712,209 km (0.091 R)
• M6: 3,104,455 km (0.106 R)
• M7: 3,772,410 km (0.087 R)
• M8: 4,533,414 km (0.095 R)
• M9: 4,911,747 km (0.099 R)
• M10: 6,810,443 km (0.116 R)
• M11: 7,830,102 km (0.065 R)
• M12: 8,460,807 km (0.105 R)
• M13: 8,977,817 km (0.098 R)
• M14: 9,454,885 km (0.077 R)
• M15: 10,011,837 km (0.096 R)
• M16: 11,362,108 km (0.064 R)
• M17: 11,814,641 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 11

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.3 AU - 1.76 AU

Year: 1241 Days

Day: 11.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,899,649 km

• M1: 143,315 km (0.12 R)
• M2: 597,344 km (0.087 R)
• M3: 940,821 km (0.106 R)
• M4: 1,386,024 km (0.084 R)
• M5: 1,986,660 km (0.065 R)
• M6: 2,724,626 km (0.108 R)
• M7: 3,612,489 km (0.041 R)
• M8: 4,597,292 km (0.1 R)
• M9: 5,206,754 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.2

Radius: 13.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.93 AU - 4.45 AU

Year: 5626 Days

Day: 10.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,899,649 km

• M1: 181,462 km (0.078 R)
• M2: 885,320 km (0.032 R)
• M3: 2,627,088 km (0.076 R)
• M4: 3,798,140 km (0.12 R)
• M5: 5,292,324 km (0.114 R)
• M6: 7,956,512 km (0.104 R)
• M7: 10,934,557 km (0.108 R)
• M8: 12,988,686 km (0.082 R)
• M9: 15,949,377 km (0.05 R)
• M10: 17,457,024 km (0.085 R)
• M11: 20,754,760 km (0.112 R)
• M12: 21,416,282 km (0.106 R)
• M13: 23,406,980 km (0.033 R)
• M14: 24,366,052 km (0.101 R)
• M15: 25,185,250 km (0.102 R)
• M16: 25,769,580 km (0.069 R)
• M17: 28,197,852 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.1

Radius: 3.8

Gravity: 52.71 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.08 AU - 8.26 AU

Year: 12595 Days

Day: 24 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,899,649 km

• M1: 52,509 km (0.096 R)
• M2: 553,063 km (0.093 R)
• M3: 867,219 km (0.106 R)
• M4: 1,087,726 km (0.108 R)
• M5: 1,429,258 km (0.078 R)
• M6: 1,960,779 km (0.106 R)
• M7: 2,126,235 km (0.075 R)
• M8: 2,464,475 km (0.039 R)
• M9: 3,171,924 km (0.112 R)
• M10: 4,182,158 km (0.06 R)
• M11: 5,496,675 km (0.105 R)
• M12: 5,641,784 km (0.067 R)
• M13: 5,863,937 km (0.114 R)
• M14: 6,092,074 km (0.116 R)
• M15: 6,853,527 km (0.081 R)
• M16: 7,766,673 km (0.085 R)
• M17: 8,466,641 km (0.083 R)
• M18: 9,412,249 km (0.103 R)
• M19: 16,679,564 km (0.083 R)
• M20: 19,805,711 km (0.091 R)
• M21: 19,975,804 km (0.05 R)
• M22: 20,578,833 km (0.088 R)
• M23: 24,162,001 km (0.109 R)
• M24: 24,453,717 km (0.077 R)
• M25: 30,906,471 km (0.084 R)
• M26: 35,200,977 km (0.106 R)
• M27: 35,701,382 km (0.109 R)
• M28: 42,221,605 km (0.051 R)
• M29: 45,243,333 km (0.112 R)
• M30: 45,390,687 km (0.1 R)
• M31: 54,999,059 km (0.026 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: 487 - 13,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit