🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 8.2

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.78 AU - 0.82 AU

Year: 469 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,373,184 km

• M1: 102,026 km (0.111 R)
• M2: 380,876 km (0.063 R)
• M3: 644,916 km (0.093 R)
• M4: 1,120,787 km (0.038 R)
• M5: 1,458,729 km (0.108 R)
• M6: 2,129,825 km (0.11 R)
• M7: 2,540,621 km (0.06 R)
• M8: 2,935,709 km (0.088 R)
• M9: 3,273,501 km (0.114 R)
• M10: 3,624,158 km (0.09 R)
• M11: 3,917,220 km (0.114 R)
• M12: 4,313,056 km (0.117 R)
• M13: 5,454,488 km (0.078 R)
• M14: 5,894,455 km (0.08 R)
• M15: 6,320,061 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.5

Radius: 9.8

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.68 AU - 5.9 AU

Year: 7982 Days

Day: 8.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,373,184 km

• M1: 121,922 km (0.088 R)
• M2: 611,406 km (0.115 R)
• M3: 1,044,792 km (0.091 R)
• M4: 1,650,364 km (0.111 R)
• M5: 2,345,695 km (0.066 R)
• M6: 2,750,955 km (0.062 R)
• M7: 3,678,163 km (0.047 R)
• M8: 4,366,313 km (0.047 R)
• M9: 5,523,901 km (0.117 R)
• M10: 5,928,863 km (0.067 R)
• M11: 6,353,571 km (0.098 R)
• M12: 6,798,625 km (0.105 R)
• M13: 8,002,588 km (0.111 R)
• M14: 8,433,879 km (0.073 R)
• M15: 9,063,686 km (0.085 R)
• M16: 9,437,531 km (0.083 R)
• M17: 10,518,974 km (0.048 R)
• M18: 12,124,159 km (0.107 R)
• M19: 12,809,916 km (0.115 R)
• M20: 14,957,842 km (0.063 R)
• M21: 15,746,672 km (0.068 R)
• M22: 16,493,764 km (0.117 R)
• M23: 17,839,696 km (0.107 R)
• M24: 22,063,442 km (0.105 R)
• M25: 22,912,709 km (0.065 R)
• M26: 24,227,226 km (0.102 R)
• M27: 24,948,586 km (0.084 R)
• M28: 27,489,058 km (0.073 R)
• M29: 30,927,265 km (0.109 R)
• M30: 33,965,897 km (0.04 R)
• M31: 35,672,959 km (0.076 R)
• M32: 39,011,235 km (0.111 R)
• M33: 39,504,459 km (0.086 R)
• M34: 44,266,758 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.2

Radius: 6.8

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.16 AU - 8.52 AU

Year: 11735 Days

Day: 19.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,373,184 km

• M1: 101,727 km (0.109 R)
• M2: 322,383 km (0.081 R)
• M3: 868,416 km (0.111 R)
• M4: 1,398,890 km (0.077 R)
• M5: 1,667,567 km (0.112 R)
• M6: 3,644,503 km (0.084 R)
• M7: 4,185,748 km (0.114 R)
• M8: 5,360,092 km (0.115 R)
• M9: 7,595,981 km (0.103 R)
• M10: 8,989,785 km (0.066 R)
• M11: 9,522,952 km (0.112 R)
• M12: 12,809,318 km (0.069 R)
• M13: 15,859,319 km (0.094 R)
• M14: 16,139,366 km (0.115 R)
• M15: 17,292,616 km (0.074 R)
• M16: 18,116,601 km (0.091 R)
• M17: 18,422,679 km (0.072 R)
• M18: 20,004,975 km (0.113 R)
• M19: 21,080,734 km (0.086 R)
• M20: 22,107,573 km (0.112 R)
• M21: 24,446,087 km (0.056 R)
• M22: 26,061,146 km (0.114 R)
• M23: 26,845,338 km (0.097 R)
• M24: 30,677,736 km (0.097 R)
• M25: 34,741,712 km (0.101 R)
• M26: 39,662,435 km (0.092 R)
• M27: 41,887,404 km (0.057 R)
• M28: 44,748,912 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.5

Radius: 8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.1 AU - 7.2 AU

Year: 12542 Days

Day: 15.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,373,184 km

• M1: 145,110 km (0.118 R)
• M2: 740,809 km (0.119 R)
• M3: 1,373,757 km (0.036 R)
• M4: 2,726,421 km (0.103 R)
• M5: 3,428,334 km (0.114 R)
• M6: 4,907,409 km (0.114 R)
• M7: 13,209,941 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.3

Radius: 7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.3 AU - 10.18 AU

Year: 19941 Days

Day: 18.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,373,184 km

• M1: 88,562 km (0.058 R)
• M2: 307,274 km (0.118 R)
• M3: 543,938 km (0.11 R)
• M4: 1,049,130 km (0.086 R)
• M5: 2,097,063 km (0.054 R)
• M6: 3,298,633 km (0.109 R)
• M7: 3,872,939 km (0.106 R)
• M8: 4,841,436 km (0.054 R)
• M9: 11,967,231 km (0.092 R)
• M10: 13,619,989 km (0.067 R)
• M11: 14,182,028 km (0.084 R)
• M12: 19,560,969 km (0.072 R)
• M13: 19,797,483 km (0.082 R)
• M14: 20,276,196 km (0.062 R)
• M15: 22,097,999 km (0.088 R)
• M16: 22,354,559 km (0.08 R)
• M17: 23,936,258 km (0.057 R)
• M18: 27,715,250 km (0.109 R)
• M19: 31,010,891 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 17,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit