🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 9

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 392 Days

Day: 13.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,862,858 km

• M1: 116,088 km (0.104 R)
• M2: 461,210 km (0.116 R)
• M3: 876,195 km (0.08 R)
• M4: 1,159,683 km (0.077 R)
• M5: 1,617,003 km (0.108 R)
• M6: 1,904,680 km (0.097 R)
• M7: 2,191,310 km (0.06 R)
• M8: 2,800,023 km (0.098 R)
• M9: 3,127,493 km (0.086 R)
• M10: 3,679,509 km (0.069 R)
• M11: 4,211,180 km (0.103 R)
• M12: 4,569,018 km (0.093 R)
• M13: 4,900,527 km (0.027 R)
• M14: 5,231,886 km (0.032 R)
• M15: 5,561,450 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 9.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.73 AU - 0.75 AU

Year: 418 Days

Day: 7.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,862,858 km

• M1: 123,418 km (0.104 R)
• M2: 515,963 km (0.112 R)
• M3: 854,952 km (0.06 R)
• M4: 1,440,777 km (0.08 R)
• M5: 1,811,481 km (0.095 R)
• M6: 2,185,176 km (0.093 R)
• M7: 3,033,097 km (0.079 R)
• M8: 3,428,484 km (0.066 R)
• M9: 3,736,506 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 11.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.75 AU - 2.29 AU

Year: 1883 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,862,858 km

• M1: 143,165 km (0.05 R)
• M2: 536,159 km (0.11 R)
• M3: 1,125,724 km (0.075 R)
• M4: 1,487,900 km (0.088 R)
• M5: 2,171,114 km (0.119 R)
• M6: 2,579,067 km (0.104 R)
• M7: 3,451,223 km (0.094 R)
• M8: 4,530,272 km (0.118 R)
• M9: 4,964,555 km (0.095 R)
• M10: 5,358,745 km (0.087 R)
• M11: 5,821,452 km (0.097 R)
• M12: 6,934,011 km (0.067 R)
• M13: 7,945,442 km (0.09 R)
• M14: 8,672,787 km (0.066 R)
• M15: 9,279,556 km (0.066 R)
• M16: 10,471,253 km (0.051 R)
• M17: 11,724,135 km (0.12 R)
• M18: 12,626,659 km (0.113 R)
• M19: 13,406,662 km (0.038 R)
• M20: 15,520,480 km (0.033 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.8

Radius: 4.5

Gravity: 25.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.27 AU - 7.17 AU

Year: 10176 Days

Day: 20.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,862,858 km

• M1: 56,099 km (0.112 R)
• M2: 213,476 km (0.062 R)
• M3: 407,804 km (0.119 R)
• M4: 702,661 km (0.119 R)
• M5: 874,400 km (0.088 R)
• M6: 1,551,779 km (0.08 R)
• M7: 2,023,461 km (0.09 R)
• M8: 2,212,104 km (0.073 R)
• M9: 2,375,016 km (0.067 R)
• M10: 4,308,718 km (0.102 R)
• M11: 4,563,782 km (0.091 R)
• M12: 4,919,526 km (0.087 R)
• M13: 5,993,190 km (0.108 R)
• M14: 6,752,549 km (0.113 R)
• M15: 7,332,839 km (0.073 R)
• M16: 7,903,854 km (0.108 R)
• M17: 8,592,154 km (0.104 R)
• M18: 10,335,418 km (0.106 R)
• M19: 14,628,877 km (0.038 R)
• M20: 15,269,903 km (0.102 R)
• M21: 15,465,727 km (0.112 R)
• M22: 16,402,210 km (0.087 R)
• M23: 18,757,778 km (0.108 R)
• M24: 19,284,961 km (0.071 R)
• M25: 20,447,635 km (0.1 R)
• M26: 22,320,002 km (0.099 R)
• M27: 22,488,150 km (0.029 R)
• M28: 25,475,321 km (0.101 R)
• M29: 26,589,825 km (0.093 R)
• M30: 30,435,986 km (0.098 R)
• M31: 31,163,331 km (0.083 R)
• M32: 31,478,683 km (0.09 R)
• M33: 37,642,265 km (0.111 R)
• M34: 41,573,996 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.9

Radius: 3

Gravity: 86.66 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.86 AU - 6.92 AU

Year: 11864 Days

Day: 19.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,862,858 km

• M1: 38,147 km (0.052 R)
• M2: 166,203 km (0.05 R)
• M3: 303,085 km (0.105 R)
• M4: 701,764 km (0.045 R)
• M5: 988,842 km (0.099 R)
• M6: 1,116,299 km (0.081 R)
• M7: 1,362,388 km (0.079 R)
• M8: 1,461,870 km (0.047 R)
• M9: 2,163,634 km (0.068 R)
• M10: 2,587,744 km (0.084 R)
• M11: 3,089,046 km (0.109 R)
• M12: 3,929,038 km (0.076 R)
• M13: 4,249,926 km (0.103 R)
• M14: 4,976,972 km (0.115 R)
• M15: 6,511,846 km (0.096 R)
• M16: 6,836,174 km (0.101 R)
• M17: 9,776,520 km (0.049 R)
• M18: 12,145,402 km (0.095 R)
• M19: 13,657,238 km (0.116 R)
• M20: 18,372,115 km (0.094 R)
• M21: 19,182,187 km (0.111 R)
• M22: 19,346,894 km (0.114 R)
• M23: 19,595,825 km (0.042 R)
• M24: 20,441,203 km (0.084 R)
• M25: 21,134,738 km (0.109 R)
• M26: 23,497,038 km (0.106 R)
• M27: 24,644,454 km (0.082 R)
• M28: 25,429,693 km (0.085 R)
• M29: 28,096,874 km (0.093 R)
• M30: 29,497,858 km (0.073 R)
• M31: 29,827,571 km (0.059 R)
• M32: 32,205,130 km (0.085 R)
• M33: 33,261,740 km (0.099 R)
• M34: 34,341,089 km (0.117 R)
• M35: 39,024,400 km (0.083 R)
• M36: 44,835,828 km (0.115 R)
• M37: 45,417,614 km (0.049 R)
• M38: 46,004,337 km (0.062 R)
• M39: 46,299,643 km (0.053 R)
• M40: 49,942,352 km (0.057 R)
• M41: 53,608,098 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926

Radius: 3.6

Gravity: 71.45 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.78 AU - 9.82 AU

Year: 17125 Days

Day: 16.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,862,858 km

• M1: 44,730 km (0.113 R)
• M2: 243,994 km (0.115 R)
• M3: 494,421 km (0.11 R)
• M4: 642,224 km (0.072 R)
• M5: 756,965 km (0.084 R)
• M6: 1,173,446 km (0.054 R)
• M7: 1,301,950 km (0.09 R)
• M8: 2,972,510 km (0.116 R)
• M9: 3,212,614 km (0.105 R)
• M10: 3,379,715 km (0.05 R)
• M11: 3,523,479 km (0.1 R)
• M12: 4,011,018 km (0.112 R)
• M13: 4,717,419 km (0.045 R)
• M14: 4,860,884 km (0.118 R)
• M15: 6,072,776 km (0.026 R)
• M16: 6,199,934 km (0.083 R)
• M17: 8,534,858 km (0.105 R)
• M18: 10,400,792 km (0.069 R)
• M19: 12,049,809 km (0.114 R)
• M20: 13,938,482 km (0.095 R)
• M21: 16,668,344 km (0.096 R)
• M22: 18,377,949 km (0.117 R)
• M23: 19,641,901 km (0.112 R)
• M24: 20,579,281 km (0.057 R)
• M25: 23,258,879 km (0.077 R)
• M26: 27,295,777 km (0.116 R)
• M27: 27,410,818 km (0.112 R)
• M28: 31,648,178 km (0.056 R)
• M29: 37,426,096 km (0.095 R)
• M30: 38,573,213 km (0.06 R)
• M31: 47,433,146 km (0.059 R)
• M32: 54,582,429 km (0.085 R)
• M33: 55,685,414 km (0.117 R)
• M34: 59,469,342 km (0.117 R)
• M35: 66,081,119 km (0.083 R)
• M36: 69,670,870 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit