🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 13.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.51 AU - 4.81 AU

Year: 6944 Days

Day: 14.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,921,312 km

• M1: 165,754 km (0.075 R)
• M2: 601,533 km (0.05 R)
• M3: 1,026,840 km (0.065 R)
• M4: 1,576,462 km (0.097 R)
• M5: 2,544,660 km (0.115 R)
• M6: 3,072,740 km (0.097 R)
• M7: 3,574,940 km (0.094 R)
• M8: 4,443,206 km (0.115 R)
• M9: 5,164,118 km (0.064 R)
• M10: 5,606,330 km (0.101 R)
• M11: 6,074,122 km (0.046 R)
• M12: 7,904,003 km (0.05 R)
• M13: 9,452,341 km (0.046 R)
• M14: 12,029,015 km (0.114 R)
• M15: 14,221,522 km (0.115 R)
• M16: 15,253,448 km (0.092 R)
• M17: 16,894,088 km (0.061 R)
• M18: 17,992,286 km (0.05 R)
• M19: 19,322,659 km (0.035 R)
• M20: 22,246,849 km (0.086 R)
• M21: 23,004,263 km (0.093 R)
• M22: 23,636,763 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.3

Radius: 8.1

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.58 AU - 4.74 AU

Year: 6944 Days

Day: 9 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,921,312 km

• M1: 100,979 km (0.081 R)
• M2: 439,070 km (0.106 R)
• M3: 905,516 km (0.057 R)
• M4: 2,532,542 km (0.117 R)
• M5: 2,888,884 km (0.084 R)
• M6: 3,727,231 km (0.106 R)
• M7: 4,083,723 km (0.076 R)
• M8: 4,661,021 km (0.085 R)
• M9: 5,075,407 km (0.089 R)
• M10: 7,566,361 km (0.112 R)
• M11: 10,978,689 km (0.047 R)
• M12: 11,606,102 km (0.1 R)
• M13: 12,147,048 km (0.115 R)
• M14: 13,573,015 km (0.087 R)
• M15: 14,051,878 km (0.102 R)
• M16: 14,854,321 km (0.105 R)
• M17: 16,015,050 km (0.08 R)
• M18: 18,957,042 km (0.055 R)
• M19: 20,633,436 km (0.043 R)
• M20: 21,507,536 km (0.061 R)
• M21: 21,831,565 km (0.11 R)
• M22: 23,843,956 km (0.095 R)
• M23: 28,427,784 km (0.101 R)
• M24: 31,964,876 km (0.111 R)
• M25: 34,112,354 km (0.066 R)
• M26: 36,698,751 km (0.085 R)
• M27: 39,655,104 km (0.113 R)
• M28: 41,253,558 km (0.03 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.8

Radius: 7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.89 AU - 7.93 AU

Year: 15356 Days

Day: 17 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,921,312 km

• M1: 87,365 km (0.109 R)
• M2: 820,694 km (0.117 R)
• M3: 1,136,046 km (0.12 R)
• M4: 1,617,751 km (0.108 R)
• M5: 2,783,568 km (0.115 R)
• M6: 3,016,342 km (0.072 R)
• M7: 3,794,849 km (0.072 R)
• M8: 8,005,132 km (0.075 R)
• M9: 11,678,956 km (0.066 R)
• M10: 13,617,296 km (0.073 R)
• M11: 20,142,456 km (0.075 R)
• M12: 21,081,482 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.1

Radius: 7.4

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.15 AU - 9.17 AU

Year: 17591 Days

Day: 17 Hours

Environment

Temp: -241 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,921,312 km

• M1: 97,388 km (0.069 R)
• M2: 349,610 km (0.116 R)
• M3: 733,778 km (0.025 R)
• M4: 2,010,595 km (0.096 R)
• M5: 3,373,282 km (0.094 R)
• M6: 3,972,272 km (0.087 R)
• M7: 4,500,652 km (0.077 R)
• M8: 7,139,708 km (0.095 R)
• M9: 8,810,716 km (0.103 R)
• M10: 9,478,222 km (0.104 R)
• M11: 9,824,391 km (0.097 R)
• M12: 12,148,843 km (0.068 R)
• M13: 15,520,181 km (0.052 R)
• M14: 16,741,947 km (0.106 R)
• M15: 18,202,770 km (0.072 R)
• M16: 20,027,714 km (0.117 R)
• M17: 20,406,795 km (0.066 R)
• M18: 21,375,591 km (0.104 R)
• M19: 22,476,182 km (0.118 R)
• M20: 27,142,589 km (0.088 R)
• M21: 27,490,404 km (0.099 R)
• M22: 30,630,164 km (0.109 R)
• M23: 34,135,541 km (0.038 R)
• M24: 36,615,575 km (0.081 R)
• M25: 37,468,283 km (0.056 R)
• M26: 38,334,006 km (0.075 R)
• M27: 38,625,572 km (0.114 R)
• M28: 40,556,880 km (0.087 R)
• M29: 41,623,064 km (0.079 R)
• M30: 45,420,307 km (0.078 R)
• M31: 46,901,924 km (0.057 R)
• M32: 47,738,775 km (0.079 R)
• M33: 50,483,597 km (0.101 R)
• M34: 57,611,486 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.8

Radius: 5.7

Gravity: 23.82 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.77 AU - 8.83 AU

Year: 18019 Days

Day: 19.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,921,312 km

• M1: 71,657 km (0.062 R)
• M2: 273,465 km (0.09 R)
• M3: 707,149 km (0.103 R)
• M4: 1,197,381 km (0.089 R)
• M5: 1,460,823 km (0.091 R)
• M6: 1,947,615 km (0.114 R)
• M7: 3,210,221 km (0.113 R)
• M8: 3,632,535 km (0.101 R)
• M9: 6,935,956 km (0.118 R)
• M10: 9,082,386 km (0.064 R)
• M11: 9,469,396 km (0.09 R)
• M12: 11,127,838 km (0.056 R)
• M13: 13,040,147 km (0.112 R)
• M14: 13,747,446 km (0.039 R)
• M15: 15,863,657 km (0.081 R)
• M16: 16,343,717 km (0.085 R)
• M17: 16,916,078 km (0.056 R)
• M18: 19,795,538 km (0.118 R)
• M19: 23,394,414 km (0.069 R)
• M20: 24,437,111 km (0.078 R)
• M21: 28,447,232 km (0.113 R)
• M22: 28,682,101 km (0.082 R)
• M23: 32,617,572 km (0.119 R)
• M24: 42,145,161 km (0.092 R)
• M25: 44,470,660 km (0.087 R)
• M26: 44,945,783 km (0.106 R)
• M27: 48,701,587 km (0.058 R)
• M28: 56,274,680 km (0.079 R)
• M29: 57,765,123 km (0.083 R)
• M30: 59,281,597 km (0.04 R)
• M31: 60,630,072 km (0.069 R)
• M32: 62,591,899 km (0.083 R)
• M33: 66,435,218 km (0.044 R)
• M34: 68,099,494 km (0.03 R)
• M35: 72,381,284 km (0.089 R)
• M36: 73,699,989 km (0.098 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: 444 - 15,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit