🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 11.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.23 AU - 3.43 AU

Year: 3175 Days

Day: 10.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,266,896 km

• M1: 140,622 km (0.11 R)
• M2: 547,079 km (0.052 R)
• M3: 966,253 km (0.114 R)
• M4: 1,326,933 km (0.103 R)
• M5: 1,747,902 km (0.066 R)
• M6: 2,283,761 km (0.099 R)
• M7: 2,973,108 km (0.066 R)
• M8: 3,688,036 km (0.066 R)
• M9: 4,057,842 km (0.094 R)
• M10: 4,617,637 km (0.094 R)
• M11: 6,091,924 km (0.073 R)
• M12: 6,558,221 km (0.115 R)
• M13: 8,412,187 km (0.103 R)
• M14: 8,860,383 km (0.091 R)
• M15: 9,562,595 km (0.116 R)
• M16: 10,301,459 km (0.06 R)
• M17: 10,815,028 km (0.045 R)
• M18: 11,461,291 km (0.096 R)
• M19: 13,555,961 km (0.109 R)
• M20: 14,083,742 km (0.073 R)
• M21: 15,040,271 km (0.053 R)
• M22: 16,234,959 km (0.088 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209

Radius: 3.5

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.11 AU - 6.73 AU

Year: 10848 Days

Day: 19.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,266,896 km

• M1: 44,879 km (0.085 R)
• M2: 190,887 km (0.04 R)
• M3: 1,066,932 km (0.081 R)
• M4: 1,277,416 km (0.073 R)
• M5: 1,428,510 km (0.065 R)
• M6: 1,940,135 km (0.096 R)
• M7: 2,093,024 km (0.086 R)
• M8: 2,270,447 km (0.105 R)
• M9: 2,729,862 km (0.075 R)
• M10: 3,041,774 km (0.062 R)
• M11: 3,782,881 km (0.117 R)
• M12: 4,046,473 km (0.103 R)
• M13: 4,610,158 km (0.119 R)
• M14: 5,253,578 km (0.073 R)
• M15: 5,371,312 km (0.107 R)
• M16: 5,828,632 km (0.084 R)
• M17: 6,820,317 km (0.116 R)
• M18: 7,066,854 km (0.099 R)
• M19: 8,231,174 km (0.108 R)
• M20: 8,510,623 km (0.112 R)
• M21: 12,169,637 km (0.062 R)
• M22: 12,637,430 km (0.054 R)
• M23: 13,063,036 km (0.119 R)
• M24: 14,169,013 km (0.117 R)
• M25: 15,576,579 km (0.104 R)
• M26: 16,004,130 km (0.12 R)
• M27: 16,946,447 km (0.108 R)
• M28: 17,925,116 km (0.055 R)
• M29: 18,058,408 km (0.117 R)
• M30: 20,353,987 km (0.069 R)
• M31: 21,911,899 km (0.116 R)
• M32: 22,915,103 km (0.098 R)
• M33: 25,682,962 km (0.065 R)
• M34: 26,797,616 km (0.055 R)
• M35: 27,676,653 km (0.032 R)
• M36: 29,958,021 km (0.099 R)
• M37: 33,056,941 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.1

Radius: 6.2

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.26 AU - 11.42 AU

Year: 22172 Days

Day: 20.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,266,896 km

• M1: 77,043 km (0.112 R)
• M2: 1,536,370 km (0.106 R)
• M3: 2,491,702 km (0.064 R)
• M4: 2,933,315 km (0.113 R)
• M5: 3,508,070 km (0.115 R)
• M6: 4,984,302 km (0.115 R)
• M7: 5,235,028 km (0.099 R)
• M8: 7,277,936 km (0.041 R)
• M9: 7,742,438 km (0.083 R)
• M10: 8,030,414 km (0.079 R)
• M11: 9,911,158 km (0.104 R)
• M12: 14,230,348 km (0.117 R)
• M13: 16,638,874 km (0.077 R)
• M14: 19,658,507 km (0.107 R)
• M15: 26,107,820 km (0.106 R)
• M16: 32,579,275 km (0.061 R)
• M17: 33,330,256 km (0.059 R)
• M18: 36,049,646 km (0.069 R)
• M19: 45,398,316 km (0.053 R)
• M20: 56,419,939 km (0.12 R)
• M21: 56,779,124 km (0.099 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: 299 - 12,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit