🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.5

Radius: 10.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 335 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,508,007 km

• M1: 134,788 km (0.11 R)
• M2: 560,244 km (0.078 R)
• M3: 908,807 km (0.067 R)
• M4: 1,256,921 km (0.099 R)
• M5: 1,690,606 km (0.112 R)
• M6: 2,101,850 km (0.118 R)
• M7: 2,680,794 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.8

Radius: 10.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.71 AU - 1.11 AU

Year: 610 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,508,007 km

• M1: 136,284 km (0.041 R)
• M2: 538,702 km (0.089 R)
• M3: 888,163 km (0.105 R)
• M4: 1,288,038 km (0.091 R)
• M5: 1,677,291 km (0.079 R)
• M6: 2,037,074 km (0.086 R)
• M7: 2,420,942 km (0.085 R)
• M8: 3,267,965 km (0.066 R)
• M9: 3,635,827 km (0.06 R)
• M10: 3,978,855 km (0.087 R)
• M11: 5,508,942 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 13.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.72 AU - 4.62 AU

Year: 5986 Days

Day: 13.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,508,007 km

• M1: 167,849 km (0.111 R)
• M2: 1,096,253 km (0.083 R)
• M3: 1,608,028 km (0.11 R)
• M4: 2,265,211 km (0.051 R)
• M5: 2,849,989 km (0.069 R)
• M6: 3,676,068 km (0.075 R)
• M7: 4,326,969 km (0.086 R)
• M8: 5,860,347 km (0.089 R)
• M9: 7,262,528 km (0.041 R)
• M10: 8,362,820 km (0.103 R)
• M11: 9,181,719 km (0.098 R)
• M12: 12,333,447 km (0.097 R)
• M13: 13,694,787 km (0.054 R)
• M14: 14,153,006 km (0.117 R)
• M15: 14,886,185 km (0.088 R)
• M16: 15,810,251 km (0.106 R)
• M17: 20,023,376 km (0.069 R)
• M18: 22,387,471 km (0.084 R)
• M19: 25,310,763 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.8

Radius: 6.1

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.23 AU - 6.57 AU

Year: 10074 Days

Day: 21.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,508,007 km

• M1: 86,318 km (0.118 R)
• M2: 318,344 km (0.085 R)
• M3: 533,167 km (0.088 R)
• M4: 996,471 km (0.118 R)
• M5: 1,712,596 km (0.096 R)
• M6: 1,969,905 km (0.119 R)
• M7: 2,491,253 km (0.084 R)
• M8: 2,822,762 km (0.106 R)
• M9: 3,734,262 km (0.07 R)
• M10: 4,556,452 km (0.073 R)
• M11: 5,403,325 km (0.081 R)
• M12: 5,801,256 km (0.071 R)
• M13: 7,112,631 km (0.077 R)
• M14: 9,153,295 km (0.119 R)
• M15: 10,539,619 km (0.061 R)
• M16: 14,519,521 km (0.118 R)
• M17: 14,870,926 km (0.116 R)
• M18: 15,167,878 km (0.09 R)
• M19: 20,844,070 km (0.047 R)
• M20: 22,281,855 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.7

Radius: 7.1

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.16 AU - 8.76 AU

Year: 15786 Days

Day: 22 Hours

Environment

Temp: -233 °C

Axial Tilt: 125.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,508,007 km

• M1: 88,263 km (0.12 R)
• M2: 440,267 km (0.079 R)
• M3: 777,909 km (0.111 R)
• M4: 1,097,450 km (0.116 R)
• M5: 1,900,192 km (0.094 R)
• M6: 2,973,258 km (0.08 R)
• M7: 4,403,413 km (0.052 R)
• M8: 5,285,891 km (0.075 R)
• M9: 6,679,545 km (0.096 R)
• M10: 7,308,903 km (0.071 R)
• M11: 7,795,096 km (0.095 R)
• M12: 8,349,656 km (0.084 R)
• M13: 9,851,469 km (0.091 R)
• M14: 10,280,515 km (0.104 R)
• M15: 11,291,498 km (0.096 R)
• M16: 16,223,889 km (0.095 R)
• M17: 17,203,755 km (0.046 R)
• M18: 17,669,154 km (0.116 R)
• M19: 18,706,167 km (0.079 R)
• M20: 19,364,248 km (0.042 R)
• M21: 20,122,858 km (0.098 R)
• M22: 25,095,641 km (0.077 R)
• M23: 26,200,272 km (0.07 R)
• M24: 28,830,651 km (0.091 R)
• M25: 35,475,789 km (0.107 R)
• M26: 40,159,399 km (0.077 R)
• M27: 46,423,361 km (0.069 R)
• M28: 50,099,878 km (0.086 R)
• M29: 51,527,191 km (0.098 R)
• M30: 52,493,743 km (0.085 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: 441 - 14,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit