🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.2

Radius: 9.1

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.63 AU

Year: 254 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,688,681 km

• M1: 113,844 km (0.083 R)
• M2: 451,786 km (0.078 R)
• M3: 786,885 km (0.054 R)
• M4: 1,253,331 km (0.114 R)
• M5: 1,551,180 km (0.091 R)
• M6: 1,889,720 km (0.066 R)
• M7: 2,386,684 km (0.107 R)
• M8: 2,783,867 km (0.107 R)
• M9: 3,151,728 km (0.117 R)
• M10: 3,462,443 km (0.075 R)
• M11: 3,829,257 km (0.1 R)
• M12: 4,171,237 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 14.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.22 AU - 2.3 AU

Year: 2304 Days

Day: 7.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,688,681 km

• M1: 176,525 km (0.073 R)
• M2: 832,363 km (0.093 R)
• M3: 1,285,345 km (0.118 R)
• M4: 1,785,451 km (0.102 R)
• M5: 2,572,036 km (0.098 R)
• M6: 3,212,315 km (0.119 R)
• M7: 3,690,879 km (0.108 R)
• M8: 4,704,853 km (0.086 R)
• M9: 6,427,622 km (0.094 R)
• M10: 6,960,789 km (0.106 R)
• M11: 7,402,402 km (0.112 R)
• M12: 8,407,849 km (0.063 R)
• M13: 9,185,459 km (0.115 R)
• M14: 10,010,491 km (0.109 R)
• M15: 13,494,626 km (0.082 R)
• M16: 14,277,770 km (0.118 R)
• M17: 16,446,192 km (0.063 R)
• M18: 17,447,450 km (0.117 R)
• M19: 18,826,294 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 8.1

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.38 AU - 2.86 AU

Year: 2876 Days

Day: 12.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,688,681 km

• M1: 100,979 km (0.066 R)
• M2: 416,331 km (0.103 R)
• M3: 739,761 km (0.12 R)
• M4: 1,023,249 km (0.115 R)
• M5: 1,389,764 km (0.082 R)
• M6: 1,703,770 km (0.115 R)
• M7: 2,026,602 km (0.112 R)
• M8: 2,733,901 km (0.081 R)
• M9: 3,093,235 km (0.068 R)
• M10: 3,633,882 km (0.097 R)
• M11: 4,110,650 km (0.096 R)
• M12: 4,451,135 km (0.115 R)
• M13: 5,689,805 km (0.118 R)
• M14: 6,388,727 km (0.09 R)
• M15: 6,672,364 km (0.096 R)
• M16: 8,185,995 km (0.099 R)
• M17: 10,608,284 km (0.119 R)
• M18: 11,373,777 km (0.079 R)
• M19: 12,262,388 km (0.104 R)
• M20: 14,369,025 km (0.087 R)
• M21: 15,660,952 km (0.081 R)
• M22: 15,917,961 km (0.105 R)
• M23: 16,282,531 km (0.064 R)
• M24: 17,964,610 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.6

Radius: 9.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.29 AU - 3.17 AU

Year: 3059 Days

Day: 14.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,688,681 km

• M1: 117,734 km (0.076 R)
• M2: 493,972 km (0.069 R)
• M3: 798,404 km (0.06 R)
• M4: 1,119,441 km (0.096 R)
• M5: 1,469,649 km (0.091 R)
• M6: 2,770,253 km (0.071 R)
• M7: 3,421,303 km (0.113 R)
• M8: 3,783,480 km (0.049 R)
• M9: 4,736,717 km (0.115 R)
• M10: 5,892,660 km (0.099 R)
• M11: 6,550,442 km (0.096 R)
• M12: 8,043,279 km (0.066 R)
• M13: 9,122,777 km (0.039 R)
• M14: 12,013,158 km (0.068 R)
• M15: 12,639,973 km (0.095 R)
• M16: 14,279,117 km (0.092 R)
• M17: 14,651,316 km (0.052 R)
• M18: 15,610,388 km (0.099 R)
• M19: 15,906,143 km (0.071 R)
• M20: 16,205,638 km (0.097 R)
• M21: 17,231,132 km (0.044 R)
• M22: 17,706,554 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804

Radius: 3.1

Gravity: 83.66 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.17 AU - 6.41 AU

Year: 9450 Days

Day: 21.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,688,681 km

• M1: 38,895 km (0.099 R)
• M2: 341,682 km (0.055 R)
• M3: 578,046 km (0.12 R)
• M4: 1,326,036 km (0.05 R)
• M5: 2,858,367 km (0.065 R)
• M6: 2,991,509 km (0.051 R)
• M7: 3,465,734 km (0.059 R)
• M8: 4,681,965 km (0.085 R)
• M9: 5,588,827 km (0.028 R)
• M10: 5,762,211 km (0.1 R)
• M11: 6,010,992 km (0.075 R)
• M12: 6,416,402 km (0.086 R)
• M13: 8,582,280 km (0.109 R)
• M14: 8,766,734 km (0.11 R)
• M15: 9,530,731 km (0.074 R)
• M16: 12,436,520 km (0.101 R)
• M17: 13,522,750 km (0.119 R)
• M18: 13,898,540 km (0.102 R)
• M19: 15,268,258 km (0.103 R)
• M20: 15,812,944 km (0.117 R)
• M21: 16,582,924 km (0.106 R)
• M22: 18,425,072 km (0.097 R)
• M23: 20,892,988 km (0.09 R)
• M24: 22,772,237 km (0.106 R)
• M25: 23,662,494 km (0.111 R)
• M26: 27,755,641 km (0.071 R)
• M27: 33,989,683 km (0.11 R)
• M28: 34,451,193 km (0.114 R)
• M29: 37,921,863 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 12,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit