🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.4

Radius: 8

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.76 AU - 10.96 AU

Year: 11143 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,581,088 km

• M1: 102,475 km (0.084 R)
• M2: 631,602 km (0.1 R)
• M3: 1,180,926 km (0.12 R)
• M4: 2,000,124 km (0.092 R)
• M5: 2,542,117 km (0.052 R)
• M6: 3,178,356 km (0.096 R)
• M7: 3,481,890 km (0.094 R)
• M8: 4,088,809 km (0.068 R)
• M9: 6,257,679 km (0.081 R)
• M10: 8,039,838 km (0.12 R)
• M11: 9,452,491 km (0.084 R)
• M12: 10,190,457 km (0.11 R)
• M13: 11,137,711 km (0.118 R)
• M14: 11,603,260 km (0.08 R)
• M15: 12,387,302 km (0.076 R)
• M16: 14,128,023 km (0.1 R)
• M17: 15,233,252 km (0.108 R)
• M18: 15,879,664 km (0.055 R)
• M19: 18,246,901 km (0.08 R)
• M20: 22,178,333 km (0.087 R)
• M21: 23,763,622 km (0.115 R)
• M22: 26,537,166 km (0.091 R)
• M23: 28,215,355 km (0.08 R)
• M24: 28,971,273 km (0.078 R)
• M25: 29,299,341 km (0.106 R)
• M26: 31,781,469 km (0.109 R)
• M27: 33,192,925 km (0.069 R)
• M28: 42,549,374 km (0.034 R)
• M29: 43,543,153 km (0.106 R)
• M30: 48,283,910 km (0.092 R)
• M31: 49,833,145 km (0.117 R)
• M32: 51,575,212 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.8

Radius: 10.6

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.65 AU - 12.47 AU

Year: 14145 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,581,088 km

• M1: 131,945 km (0.04 R)
• M2: 493,972 km (0.085 R)
• M3: 1,137,093 km (0.099 R)
• M4: 1,723,068 km (0.058 R)
• M5: 2,647,882 km (0.097 R)
• M6: 3,820,131 km (0.075 R)
• M7: 4,369,604 km (0.119 R)
• M8: 4,971,137 km (0.09 R)
• M9: 5,449,102 km (0.039 R)
• M10: 7,542,276 km (0.098 R)
• M11: 10,016,325 km (0.071 R)
• M12: 10,669,171 km (0.109 R)
• M13: 11,939,256 km (0.11 R)
• M14: 16,058,733 km (0.088 R)
• M15: 16,877,333 km (0.09 R)
• M16: 18,678,341 km (0.088 R)
• M17: 21,392,645 km (0.058 R)
• M18: 21,929,253 km (0.092 R)
• M19: 26,347,177 km (0.068 R)
• M20: 28,226,425 km (0.081 R)
• M21: 29,748,733 km (0.106 R)
• M22: 32,367,145 km (0.11 R)
• M23: 33,672,237 km (0.071 R)
• M24: 34,643,277 km (0.11 R)
• M25: 40,864,902 km (0.057 R)
• M26: 41,969,383 km (0.067 R)
• M27: 45,549,560 km (0.096 R)
• M28: 48,402,989 km (0.111 R)
• M29: 53,474,656 km (0.078 R)
• M30: 55,800,754 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.5

Radius: 11.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.67 AU - 13.71 AU

Year: 14384 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,581,088 km

• M1: 181,911 km (0.061 R)
• M2: 1,032,225 km (0.061 R)
• M3: 3,230,117 km (0.043 R)
• M4: 4,181,709 km (0.104 R)
• M5: 4,903,070 km (0.067 R)
• M6: 5,853,914 km (0.066 R)
• M7: 6,881,801 km (0.104 R)
• M8: 10,301,309 km (0.041 R)
• M9: 23,063,205 km (0.079 R)
• M10: 27,474,247 km (0.049 R)
• M11: 27,901,200 km (0.094 R)
• M12: 32,536,789 km (0.088 R)
• M13: 37,530,665 km (0.112 R)
• M14: 43,300,655 km (0.049 R)
• M15: 46,849,864 km (0.05 R)
• M16: 55,026,884 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.7

Radius: 5.3

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.14 AU - 16.04 AU

Year: 21096 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,581,088 km

• M1: 89,609 km (0.072 R)
• M2: 255,064 km (0.105 R)
• M3: 484,099 km (0.065 R)
• M4: 769,083 km (0.081 R)
• M5: 933,940 km (0.118 R)
• M6: 1,135,298 km (0.119 R)
• M7: 2,014,335 km (0.045 R)
• M8: 2,570,989 km (0.067 R)
• M9: 2,873,027 km (0.109 R)
• M10: 4,452,781 km (0.084 R)
• M11: 4,958,571 km (0.108 R)
• M12: 5,135,396 km (0.114 R)
• M13: 8,470,082 km (0.105 R)
• M14: 11,355,376 km (0.12 R)
• M15: 12,039,936 km (0.095 R)
• M16: 14,330,130 km (0.072 R)
• M17: 14,908,325 km (0.066 R)
• M18: 16,657,274 km (0.109 R)
• M19: 19,750,360 km (0.073 R)
• M20: 22,330,773 km (0.095 R)
• M21: 22,911,662 km (0.071 R)
• M22: 26,073,862 km (0.115 R)
• M23: 26,934,648 km (0.048 R)
• M24: 27,372,222 km (0.088 R)
• M25: 29,169,490 km (0.083 R)
• M26: 29,515,061 km (0.114 R)
• M27: 29,863,325 km (0.114 R)
• M28: 31,404,333 km (0.091 R)
• M29: 35,815,077 km (0.063 R)
• M30: 39,910,019 km (0.112 R)
• M31: 42,363,424 km (0.061 R)
• M32: 44,306,102 km (0.12 R)
• M33: 46,307,422 km (0.092 R)
• M34: 47,568,533 km (0.083 R)
• M35: 51,488,894 km (0.105 R)
• M36: 51,656,743 km (0.073 R)
• M37: 53,355,427 km (0.099 R)
• M38: 55,091,211 km (0.077 R)
• M39: 57,223,280 km (0.1 R)
• M40: 64,336,808 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.1

Radius: 7.4

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.69 AU - 17.31 AU

Year: 24121 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,581,088 km

• M1: 92,152 km (0.081 R)
• M2: 356,791 km (0.115 R)
• M3: 764,296 km (0.101 R)
• M4: 1,546,094 km (0.05 R)
• M5: 1,847,235 km (0.105 R)
• M6: 2,142,840 km (0.112 R)
• M7: 2,397,007 km (0.105 R)
• M8: 2,883,948 km (0.117 R)
• M9: 5,139,734 km (0.119 R)
• M10: 5,428,458 km (0.089 R)
• M11: 5,815,617 km (0.048 R)
• M12: 7,763,531 km (0.084 R)
• M13: 8,144,407 km (0.063 R)
• M14: 9,483,907 km (0.11 R)
• M15: 9,982,516 km (0.111 R)
• M16: 12,298,441 km (0.078 R)
• M17: 18,821,058 km (0.105 R)
• M18: 19,113,671 km (0.049 R)
• M19: 20,519,592 km (0.09 R)
• M20: 21,353,301 km (0.095 R)
• M21: 25,983,505 km (0.116 R)
• M22: 28,595,633 km (0.119 R)
• M23: 29,635,189 km (0.119 R)
• M24: 34,626,522 km (0.118 R)
• M25: 44,659,303 km (0.032 R)
• M26: 49,679,957 km (0.041 R)
• M27: 61,250,604 km (0.092 R)
• M28: 65,399,252 km (0.091 R)
• M29: 75,717,915 km (0.069 R)
• M30: 78,709,424 km (0.05 R)
• M31: 81,778,723 km (0.051 R)
• M32: 86,800,125 km (0.119 R)
• M33: 92,023,335 km (0.11 R)
• M34: 95,140,955 km (0.112 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit