🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.2

Radius: 13.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.47 AU - 0.59 AU

Year: 266 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,409,780 km

• M1: 167,400 km (0.114 R)
• M2: 609,611 km (0.11 R)
• M3: 1,513,033 km (0.08 R)
• M4: 1,942,379 km (0.104 R)
• M5: 2,377,409 km (0.044 R)
• M6: 2,917,158 km (0.039 R)
• M7: 3,482,489 km (0.086 R)
• M8: 4,095,391 km (0.072 R)
• M9: 4,520,997 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 14.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 305 Days

Day: 9 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,409,780 km

• M1: 176,974 km (0.117 R)
• M2: 856,747 km (0.058 R)
• M3: 1,337,405 km (0.118 R)
• M4: 1,894,956 km (0.031 R)
• M5: 2,582,508 km (0.102 R)
• M6: 3,292,051 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 9.3

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.6 AU - 2.24 AU

Year: 1836 Days

Day: 9.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,409,780 km

• M1: 121,773 km (0.045 R)
• M2: 502,649 km (0.065 R)
• M3: 1,136,196 km (0.113 R)
• M4: 1,492,089 km (0.067 R)
• M5: 1,865,635 km (0.092 R)
• M6: 2,407,030 km (0.12 R)
• M7: 4,344,023 km (0.117 R)
• M8: 5,748,597 km (0.088 R)
• M9: 6,174,652 km (0.089 R)
• M10: 6,514,538 km (0.093 R)
• M11: 7,639,664 km (0.109 R)
• M12: 8,533,063 km (0.113 R)
• M13: 9,948,258 km (0.102 R)
• M14: 10,823,855 km (0.091 R)
• M15: 12,396,278 km (0.098 R)
• M16: 14,892,318 km (0.097 R)
• M17: 16,233,463 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 8

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.01 AU - 2.71 AU

Year: 2503 Days

Day: 13.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,409,780 km

• M1: 99,483 km (0.115 R)
• M2: 629,358 km (0.078 R)
• M3: 1,205,908 km (0.071 R)
• M4: 1,524,701 km (0.109 R)
• M5: 1,852,470 km (0.106 R)
• M6: 2,187,270 km (0.087 R)
• M7: 2,461,184 km (0.1 R)
• M8: 2,773,245 km (0.101 R)
• M9: 3,061,820 km (0.069 R)
• M10: 3,388,242 km (0.074 R)
• M11: 3,643,456 km (0.113 R)
• M12: 4,423,160 km (0.057 R)
• M13: 5,705,962 km (0.099 R)
• M14: 6,042,258 km (0.111 R)
• M15: 6,309,889 km (0.078 R)
• M16: 7,279,732 km (0.077 R)
• M17: 8,247,779 km (0.064 R)
• M18: 9,369,763 km (0.093 R)
• M19: 10,901,496 km (0.103 R)
• M20: 11,178,850 km (0.055 R)
• M21: 12,506,980 km (0.045 R)
• M22: 12,942,909 km (0.094 R)
• M23: 13,253,923 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.2

Radius: 7.4

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.88 AU - 6.9 AU

Year: 12484 Days

Day: 24.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,409,780 km

• M1: 92,003 km (0.119 R)
• M2: 333,005 km (0.114 R)
• M3: 778,358 km (0.116 R)
• M4: 1,014,872 km (0.118 R)
• M5: 1,300,305 km (0.073 R)
• M6: 1,610,122 km (0.066 R)
• M7: 2,230,654 km (0.115 R)
• M8: 2,657,157 km (0.065 R)
• M9: 3,277,540 km (0.12 R)
• M10: 4,268,925 km (0.031 R)
• M11: 4,500,951 km (0.077 R)
• M12: 4,896,039 km (0.081 R)
• M13: 6,558,221 km (0.101 R)
• M14: 8,294,604 km (0.118 R)
• M15: 9,172,743 km (0.1 R)
• M16: 12,236,358 km (0.12 R)
• M17: 14,446,966 km (0.11 R)
• M18: 15,038,625 km (0.032 R)
• M19: 16,060,528 km (0.047 R)
• M20: 17,567,727 km (0.105 R)
• M21: 17,865,277 km (0.103 R)
• M22: 19,961,741 km (0.1 R)
• M23: 23,540,721 km (0.061 R)
• M24: 28,947,637 km (0.047 R)
• M25: 29,362,771 km (0.096 R)
• M26: 31,498,430 km (0.108 R)
• M27: 34,311,020 km (0.079 R)
• M28: 38,025,684 km (0.056 R)
• M29: 41,210,025 km (0.074 R)
• M30: 42,532,021 km (0.11 R)
• M31: 43,338,802 km (0.092 R)
• M32: 48,248,754 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.1

Radius: 7.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.56 AU - 10.8 AU

Year: 19199 Days

Day: 20.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,409,780 km

• M1: 94,695 km (0.078 R)
• M2: 1,155,644 km (0.084 R)
• M3: 1,825,244 km (0.074 R)
• M4: 2,264,912 km (0.079 R)
• M5: 2,817,078 km (0.109 R)
• M6: 3,796,046 km (0.112 R)
• M7: 4,482,999 km (0.085 R)
• M8: 4,792,667 km (0.055 R)
• M9: 5,772,383 km (0.115 R)
• M10: 6,482,973 km (0.117 R)
• M11: 6,960,789 km (0.118 R)
• M12: 8,396,779 km (0.052 R)
• M13: 9,813,022 km (0.042 R)
• M14: 10,713,601 km (0.105 R)
• M15: 12,496,060 km (0.1 R)
• M16: 17,156,183 km (0.102 R)
• M17: 17,992,585 km (0.102 R)
• M18: 18,303,449 km (0.09 R)
• M19: 20,077,381 km (0.12 R)
• M20: 22,407,367 km (0.111 R)
• M21: 24,720,300 km (0.112 R)
• M22: 28,010,705 km (0.103 R)
• M23: 29,276,303 km (0.113 R)
• M24: 31,022,410 km (0.111 R)
• M25: 33,068,460 km (0.118 R)
• M26: 34,600,940 km (0.118 R)
• M27: 36,427,381 km (0.114 R)
• M28: 39,875,312 km (0.114 R)
• M29: 48,005,358 km (0.104 R)
• M30: 48,303,806 km (0.055 R)
• M31: 49,206,779 km (0.118 R)
• M32: 51,357,398 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 19,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit