🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 13.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.82 AU - 0.84 AU

Year: 496 Days

Day: 6.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,091,201 km

• M1: 170,542 km (0.115 R)
• M2: 676,482 km (0.056 R)
• M3: 1,434,195 km (0.1 R)
• M4: 1,978,133 km (0.115 R)
• M5: 2,438,744 km (0.089 R)
• M6: 3,235,054 km (0.037 R)
• M7: 4,287,026 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 12.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.72 AU - 2.5 AU

Year: 2011 Days

Day: 9.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,091,201 km

• M1: 150,645 km (0.078 R)
• M2: 537,356 km (0.029 R)
• M3: 981,512 km (0.098 R)
• M4: 1,369,120 km (0.12 R)
• M5: 2,169,917 km (0.079 R)
• M6: 3,049,702 km (0.062 R)
• M7: 3,483,835 km (0.108 R)
• M8: 4,017,002 km (0.111 R)
• M9: 5,364,879 km (0.085 R)
• M10: 6,078,311 km (0.078 R)
• M11: 7,022,573 km (0.093 R)
• M12: 8,409,345 km (0.112 R)
• M13: 8,865,619 km (0.056 R)
• M14: 9,441,870 km (0.112 R)
• M15: 10,782,865 km (0.104 R)
• M16: 11,558,679 km (0.084 R)
• M17: 12,538,396 km (0.093 R)
• M18: 13,528,285 km (0.074 R)
• M19: 14,569,785 km (0.08 R)
• M20: 15,469,766 km (0.049 R)
• M21: 17,380,430 km (0.094 R)
• M22: 17,801,997 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 8.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.17 AU - 3.11 AU

Year: 2814 Days

Day: 13.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,091,201 km

• M1: 100,829 km (0.104 R)
• M2: 354,098 km (0.117 R)
• M3: 738,116 km (0.11 R)
• M4: 1,306,139 km (0.101 R)
• M5: 1,589,328 km (0.08 R)
• M6: 3,629,244 km (0.072 R)
• M7: 4,328,315 km (0.111 R)
• M8: 5,264,648 km (0.107 R)
• M9: 6,063,202 km (0.089 R)
• M10: 6,706,772 km (0.086 R)
• M11: 9,645,024 km (0.107 R)
• M12: 13,509,735 km (0.032 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 12.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.91 AU - 3.91 AU

Year: 4131 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,091,201 km

• M1: 156,779 km (0.109 R)
• M2: 557,252 km (0.081 R)
• M3: 1,085,033 km (0.111 R)
• M4: 2,437,847 km (0.071 R)
• M5: 2,849,391 km (0.115 R)
• M6: 3,489,670 km (0.049 R)
• M7: 4,098,383 km (0.104 R)
• M8: 4,528,028 km (0.059 R)
• M9: 4,987,892 km (0.045 R)
• M10: 5,403,176 km (0.117 R)
• M11: 8,035,051 km (0.08 R)
• M12: 8,922,316 km (0.113 R)
• M13: 12,772,068 km (0.076 R)
• M14: 14,513,686 km (0.117 R)
• M15: 15,212,308 km (0.104 R)
• M16: 16,569,161 km (0.076 R)
• M17: 17,332,409 km (0.044 R)
• M18: 18,695,246 km (0.093 R)
• M19: 20,684,150 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 10.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.4 AU - 5.42 AU

Year: 8255 Days

Day: 9.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,091,201 km

• M1: 148,401 km (0.034 R)
• M2: 550,371 km (0.084 R)
• M3: 1,238,970 km (0.093 R)
• M4: 1,895,106 km (0.071 R)
• M5: 2,405,833 km (0.097 R)
• M6: 2,886,790 km (0.075 R)
• M7: 4,838,893 km (0.103 R)
• M8: 5,274,073 km (0.09 R)
• M9: 5,895,054 km (0.1 R)
• M10: 6,881,352 km (0.074 R)
• M11: 8,214,269 km (0.085 R)
• M12: 8,835,549 km (0.114 R)
• M13: 9,532,376 km (0.075 R)
• M14: 10,888,331 km (0.066 R)
• M15: 12,104,562 km (0.113 R)
• M16: 14,329,681 km (0.092 R)
• M17: 14,685,425 km (0.064 R)
• M18: 15,230,260 km (0.092 R)
• M19: 15,788,559 km (0.053 R)
• M20: 16,814,651 km (0.116 R)
• M21: 20,234,010 km (0.118 R)
• M22: 20,682,354 km (0.078 R)
• M23: 21,910,254 km (0.042 R)
• M24: 23,925,187 km (0.055 R)
• M25: 25,798,003 km (0.088 R)
• M26: 27,039,516 km (0.081 R)
• M27: 33,122,913 km (0.078 R)
• M28: 34,376,693 km (0.109 R)
• M29: 37,090,249 km (0.11 R)
• M30: 37,537,247 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14

Radius: 4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.18 AU - 6.56 AU

Year: 10547 Days

Day: 19.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,091,201 km

• M1: 49,816 km (0.112 R)
• M2: 369,507 km (0.103 R)
• M3: 619,934 km (0.094 R)
• M4: 809,773 km (0.088 R)
• M5: 961,914 km (0.116 R)
• M6: 1,340,995 km (0.038 R)
• M7: 2,098,260 km (0.066 R)
• M8: 3,851,547 km (0.1 R)
• M9: 4,192,032 km (0.06 R)
• M10: 4,974,279 km (0.119 R)
• M11: 5,205,408 km (0.073 R)
• M12: 5,941,878 km (0.054 R)
• M13: 7,002,527 km (0.115 R)
• M14: 7,133,574 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.9

Radius: 6.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.02 AU - 8.12 AU

Year: 11047 Days

Day: 22.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 157 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,091,201 km

• M1: 95,892 km (0.06 R)
• M2: 555,158 km (0.073 R)
• M3: 1,154,148 km (0.108 R)
• M4: 2,541,668 km (0.054 R)
• M5: 7,951,127 km (0.085 R)
• M6: 9,097,495 km (0.096 R)
• M7: 10,396,603 km (0.105 R)
• M8: 16,708,287 km (0.076 R)
• M9: 17,097,391 km (0.115 R)
• M10: 20,505,679 km (0.088 R)
• M11: 22,407,667 km (0.118 R)
• M12: 24,175,913 km (0.035 R)
• M13: 27,535,582 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.5

Radius: 5

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.63 AU - 10.57 AU

Year: 18008 Days

Day: 16.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,091,201 km

• M1: 62,233 km (0.04 R)
• M2: 705,055 km (0.063 R)
• M3: 1,206,507 km (0.115 R)
• M4: 1,961,826 km (0.118 R)
• M5: 6,674,608 km (0.113 R)
• M6: 9,557,958 km (0.059 R)
• M7: 9,775,323 km (0.119 R)
• M8: 11,102,256 km (0.084 R)
• M9: 20,489,672 km (0.091 R)
• M10: 21,962,164 km (0.044 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 10,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit