🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 14.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.4 AU - 2 AU

Year: 1409 Days

Day: 13.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,893,340 km

• M1: 176,675 km (0.075 R)
• M2: 895,642 km (0.084 R)
• M3: 1,637,349 km (0.111 R)
• M4: 2,153,611 km (0.118 R)
• M5: 2,925,686 km (0.045 R)
• M6: 3,538,588 km (0.087 R)
• M7: 4,809,721 km (0.055 R)
• M8: 5,747,550 km (0.093 R)
• M9: 6,849,039 km (0.099 R)
• M10: 7,690,827 km (0.086 R)
• M11: 8,187,791 km (0.088 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.7

Radius: 7.5

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.93 AU - 9.15 AU

Year: 14495 Days

Day: 19.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,893,340 km

• M1: 93,499 km (0.065 R)
• M2: 348,563 km (0.108 R)
• M3: 595,549 km (0.042 R)
• M4: 880,683 km (0.117 R)
• M5: 1,270,535 km (0.102 R)
• M6: 2,077,615 km (0.081 R)
• M7: 2,418,848 km (0.096 R)
• M8: 2,820,518 km (0.056 R)
• M9: 3,873,089 km (0.049 R)
• M10: 4,618,834 km (0.083 R)
• M11: 6,516,034 km (0.117 R)
• M12: 6,769,004 km (0.082 R)
• M13: 8,182,256 km (0.091 R)
• M14: 10,568,641 km (0.062 R)
• M15: 14,637,553 km (0.05 R)
• M16: 15,441,343 km (0.029 R)
• M17: 16,740,899 km (0.114 R)
• M18: 16,977,563 km (0.076 R)
• M19: 19,382,349 km (0.079 R)
• M20: 22,480,072 km (0.089 R)
• M21: 23,747,016 km (0.033 R)
• M22: 24,246,673 km (0.08 R)
• M23: 26,315,911 km (0.084 R)
• M24: 28,053,789 km (0.065 R)
• M25: 29,064,323 km (0.107 R)
• M26: 35,382,888 km (0.115 R)
• M27: 38,998,519 km (0.043 R)
• M28: 45,559,134 km (0.117 R)
• M29: 51,976,583 km (0.115 R)
• M30: 55,051,268 km (0.099 R)
• M31: 59,887,169 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.3

Radius: 5.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.38 AU - 11.72 AU

Year: 20257 Days

Day: 21.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,893,340 km

• M1: 66,122 km (0.107 R)
• M2: 257,757 km (0.087 R)
• M3: 888,911 km (0.106 R)
• M4: 1,138,589 km (0.111 R)
• M5: 1,673,402 km (0.114 R)
• M6: 2,178,743 km (0.093 R)
• M7: 3,199,749 km (0.106 R)
• M8: 4,109,454 km (0.059 R)
• M9: 5,608,873 km (0.115 R)
• M10: 7,116,670 km (0.095 R)
• M11: 7,480,642 km (0.097 R)
• M12: 7,730,021 km (0.112 R)
• M13: 10,180,584 km (0.052 R)
• M14: 10,538,871 km (0.064 R)
• M15: 11,011,600 km (0.116 R)
• M16: 12,748,581 km (0.085 R)
• M17: 16,544,328 km (0.062 R)
• M18: 18,282,505 km (0.057 R)
• M19: 19,663,593 km (0.118 R)
• M20: 21,360,930 km (0.068 R)
• M21: 27,820,716 km (0.049 R)
• M22: 29,027,223 km (0.11 R)
• M23: 40,087,891 km (0.101 R)
• M24: 41,625,458 km (0.096 R)
• M25: 44,817,577 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 20,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit