🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.8

Radius: 12.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.37 AU - 2.37 AU

Year: 2393 Days

Day: 9 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,713,210 km

• M1: 155,582 km (0.069 R)
• M2: 566,826 km (0.064 R)
• M3: 1,008,290 km (0.061 R)
• M4: 1,495,081 km (0.086 R)
• M5: 2,306,949 km (0.097 R)
• M6: 2,700,690 km (0.08 R)
• M7: 3,394,376 km (0.055 R)
• M8: 3,927,094 km (0.114 R)
• M9: 4,430,640 km (0.071 R)
• M10: 10,339,158 km (0.105 R)
• M11: 13,413,095 km (0.105 R)
• M12: 14,140,140 km (0.106 R)
• M13: 15,475,750 km (0.111 R)
• M14: 16,123,659 km (0.085 R)
• M15: 17,688,153 km (0.093 R)
• M16: 18,898,101 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804

Radius: 10.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.51 AU - 5.13 AU

Year: 6942 Days

Day: 6.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,713,210 km

• M1: 134,488 km (0.113 R)
• M2: 1,357,451 km (0.108 R)
• M3: 1,828,086 km (0.044 R)
• M4: 2,681,691 km (0.104 R)
• M5: 3,363,858 km (0.111 R)
• M6: 6,049,289 km (0.047 R)
• M7: 6,600,258 km (0.042 R)
• M8: 12,556,348 km (0.047 R)
• M9: 14,036,469 km (0.115 R)
• M10: 27,704,478 km (0.093 R)
• M11: 29,905,213 km (0.116 R)
• M12: 32,426,834 km (0.11 R)
• M13: 33,262,937 km (0.079 R)
• M14: 33,792,663 km (0.042 R)
• M15: 35,087,133 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 14.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.73 AU - 5.95 AU

Year: 6985 Days

Day: 5.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,713,210 km

• M1: 185,801 km (0.111 R)
• M2: 789,877 km (0.115 R)
• M3: 1,446,312 km (0.113 R)
• M4: 1,922,632 km (0.059 R)
• M5: 2,383,244 km (0.094 R)
• M6: 4,236,911 km (0.066 R)
• M7: 5,317,008 km (0.071 R)
• M8: 6,331,580 km (0.05 R)
• M9: 6,948,971 km (0.117 R)
• M10: 8,670,244 km (0.116 R)
• M11: 15,041,168 km (0.103 R)
• M12: 15,919,308 km (0.082 R)
• M13: 17,300,096 km (0.036 R)
• M14: 21,715,029 km (0.026 R)
• M15: 22,552,926 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.6

Radius: 14.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5 AU - 6.08 AU

Year: 8554 Days

Day: 11.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,713,210 km

• M1: 185,352 km (0.112 R)
• M2: 667,805 km (0.067 R)
• M3: 1,705,416 km (0.109 R)
• M4: 4,314,851 km (0.082 R)
• M5: 5,850,025 km (0.119 R)
• M6: 6,526,806 km (0.084 R)
• M7: 8,875,791 km (0.081 R)
• M8: 10,726,616 km (0.066 R)
• M9: 13,263,347 km (0.075 R)
• M10: 16,866,262 km (0.066 R)
• M11: 21,144,313 km (0.063 R)
• M12: 23,171,214 km (0.116 R)
• M13: 24,642,659 km (0.096 R)
• M14: 25,478,013 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.9

Radius: 7.5

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.16 AU - 7.48 AU

Year: 11684 Days

Day: 20.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,713,210 km

• M1: 93,199 km (0.054 R)
• M2: 826,528 km (0.032 R)
• M3: 2,664,039 km (0.059 R)
• M4: 2,955,156 km (0.093 R)
• M5: 6,110,325 km (0.113 R)
• M6: 6,699,890 km (0.084 R)
• M7: 7,413,173 km (0.082 R)
• M8: 8,891,649 km (0.096 R)
• M9: 11,174,363 km (0.1 R)
• M10: 11,638,415 km (0.095 R)
• M11: 12,054,896 km (0.099 R)
• M12: 12,981,056 km (0.12 R)
• M13: 13,235,821 km (0.064 R)
• M14: 14,628,577 km (0.078 R)
• M15: 17,392,697 km (0.04 R)
• M16: 18,493,289 km (0.094 R)
• M17: 19,224,822 km (0.099 R)
• M18: 21,803,142 km (0.094 R)
• M19: 23,739,237 km (0.118 R)
• M20: 26,495,428 km (0.117 R)
• M21: 27,529,299 km (0.034 R)
• M22: 30,120,035 km (0.104 R)
• M23: 32,399,608 km (0.026 R)
• M24: 32,751,163 km (0.046 R)
• M25: 44,956,105 km (0.117 R)
• M26: 45,393,529 km (0.081 R)
• M27: 46,722,856 km (0.08 R)
• M28: 54,089,354 km (0.102 R)
• M29: 56,086,934 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.6

Radius: 7.2

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.81 AU - 9.27 AU

Year: 14955 Days

Day: 16.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,713,210 km

• M1: 89,609 km (0.092 R)
• M2: 357,988 km (0.073 R)
• M3: 968,497 km (0.075 R)
• M4: 1,249,142 km (0.096 R)
• M5: 1,568,833 km (0.036 R)
• M6: 2,141,643 km (0.083 R)
• M7: 2,755,742 km (0.065 R)
• M8: 3,301,625 km (0.111 R)
• M9: 3,974,516 km (0.077 R)
• M10: 4,513,069 km (0.089 R)
• M11: 5,270,782 km (0.107 R)
• M12: 7,292,447 km (0.092 R)
• M13: 8,571,659 km (0.092 R)
• M14: 10,649,124 km (0.067 R)
• M15: 12,289,016 km (0.034 R)
• M16: 14,566,943 km (0.097 R)
• M17: 15,914,371 km (0.078 R)
• M18: 16,282,382 km (0.105 R)
• M19: 16,656,077 km (0.111 R)
• M20: 19,350,634 km (0.091 R)
• M21: 21,687,203 km (0.101 R)
• M22: 23,725,175 km (0.106 R)
• M23: 24,692,475 km (0.108 R)
• M24: 27,434,903 km (0.105 R)
• M25: 30,486,849 km (0.113 R)
• M26: 36,741,387 km (0.082 R)
• M27: 37,126,302 km (0.087 R)
• M28: 40,167,178 km (0.098 R)
• M29: 40,439,147 km (0.115 R)
• M30: 45,253,655 km (0.103 R)
• M31: 45,696,016 km (0.099 R)
• M32: 47,950,905 km (0.03 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: 403 - 15,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit