🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 13.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.59 AU - 0.79 AU

Year: 396 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,098,407 km

• M1: 171,589 km (0.1 R)
• M2: 655,687 km (0.097 R)
• M3: 1,874,312 km (0.07 R)
• M4: 2,654,165 km (0.086 R)
• M5: 3,506,275 km (0.067 R)
• M6: 4,152,538 km (0.092 R)
• M7: 4,831,562 km (0.11 R)
• M8: 5,566,836 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 14.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.11 AU - 3.55 AU

Year: 4194 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,098,407 km

• M1: 182,809 km (0.071 R)
• M2: 768,035 km (0.109 R)
• M3: 1,332,917 km (0.103 R)
• M4: 1,869,973 km (0.095 R)
• M5: 2,987,769 km (0.086 R)
• M6: 3,511,361 km (0.082 R)
• M7: 5,083,934 km (0.077 R)
• M8: 5,621,439 km (0.043 R)
• M9: 7,926,443 km (0.036 R)
• M10: 10,156,648 km (0.049 R)
• M11: 10,763,716 km (0.055 R)
• M12: 11,438,104 km (0.034 R)
• M13: 12,006,576 km (0.089 R)
• M14: 13,875,203 km (0.083 R)
• M15: 15,610,239 km (0.107 R)
• M16: 16,863,570 km (0.118 R)
• M17: 19,569,945 km (0.12 R)
• M18: 21,881,381 km (0.053 R)
• M19: 22,418,737 km (0.088 R)
• M20: 23,171,962 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.3

Radius: 4.1

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.52 AU - 6.82 AU

Year: 9319 Days

Day: 16.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,098,407 km

• M1: 51,013 km (0.086 R)
• M2: 206,146 km (0.08 R)
• M3: 363,074 km (0.096 R)
• M4: 499,806 km (0.09 R)
• M5: 918,232 km (0.084 R)
• M6: 1,646,624 km (0.108 R)
• M7: 1,847,085 km (0.102 R)
• M8: 2,145,084 km (0.104 R)
• M9: 2,420,045 km (0.104 R)
• M10: 2,584,902 km (0.101 R)
• M11: 3,254,352 km (0.114 R)
• M12: 3,641,063 km (0.105 R)
• M13: 3,857,830 km (0.12 R)
• M14: 4,134,436 km (0.117 R)
• M15: 5,103,083 km (0.116 R)
• M16: 5,374,752 km (0.069 R)
• M17: 6,079,508 km (0.109 R)
• M18: 6,989,362 km (0.059 R)
• M19: 7,362,310 km (0.079 R)
• M20: 7,827,110 km (0.116 R)
• M21: 8,435,375 km (0.052 R)
• M22: 9,339,245 km (0.056 R)
• M23: 10,936,352 km (0.047 R)
• M24: 11,336,975 km (0.111 R)
• M25: 12,274,056 km (0.079 R)
• M26: 15,456,003 km (0.087 R)
• M27: 16,088,204 km (0.115 R)
• M28: 17,471,535 km (0.112 R)
• M29: 18,018,764 km (0.046 R)
• M30: 19,363,948 km (0.058 R)
• M31: 22,014,823 km (0.066 R)
• M32: 24,471,220 km (0.117 R)
• M33: 30,017,411 km (0.048 R)
• M34: 33,969,787 km (0.106 R)
• M35: 35,252,289 km (0.115 R)
• M36: 35,686,871 km (0.11 R)
• M37: 37,686,696 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.4

Radius: 7.5

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.65 AU - 10.17 AU

Year: 18358 Days

Day: 24.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,098,407 km

• M1: 93,349 km (0.114 R)
• M2: 581,637 km (0.044 R)
• M3: 955,781 km (0.118 R)
• M4: 1,328,878 km (0.088 R)
• M5: 2,028,248 km (0.108 R)
• M6: 2,391,621 km (0.084 R)
• M7: 2,874,074 km (0.092 R)
• M8: 3,419,658 km (0.108 R)
• M9: 4,229,730 km (0.048 R)
• M10: 5,635,501 km (0.045 R)
• M11: 6,488,957 km (0.106 R)
• M12: 7,135,669 km (0.108 R)
• M13: 8,237,906 km (0.116 R)
• M14: 8,720,060 km (0.089 R)
• M15: 9,623,481 km (0.113 R)
• M16: 12,017,047 km (0.117 R)
• M17: 15,573,587 km (0.117 R)
• M18: 17,765,944 km (0.098 R)
• M19: 19,775,193 km (0.095 R)
• M20: 25,228,185 km (0.105 R)
• M21: 27,404,385 km (0.115 R)
• M22: 29,951,887 km (0.101 R)
• M23: 33,319,335 km (0.11 R)
• M24: 39,578,660 km (0.095 R)
• M25: 50,901,423 km (0.054 R)
• M26: 53,619,617 km (0.028 R)
• M27: 58,949,340 km (0.111 R)
• M28: 66,306,863 km (0.091 R)
• M29: 67,374,842 km (0.072 R)
• M30: 71,091,601 km (0.091 R)
• M31: 74,024,467 km (0.114 R)
• M32: 77,272,087 km (0.074 R)
• M33: 79,649,048 km (0.083 R)
• M34: 81,098,352 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit