🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 9.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.57 AU - 2.69 AU

Year: 2944 Days

Day: 5.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,607,022 km

• M1: 121,922 km (0.059 R)
• M2: 430,543 km (0.047 R)
• M3: 978,370 km (0.114 R)
• M4: 1,640,789 km (0.096 R)
• M5: 1,953,748 km (0.073 R)
• M6: 2,422,438 km (0.075 R)
• M7: 3,464,836 km (0.086 R)
• M8: 3,775,252 km (0.067 R)
• M9: 5,089,619 km (0.075 R)
• M10: 5,575,213 km (0.071 R)
• M11: 5,981,372 km (0.114 R)
• M12: 8,509,875 km (0.074 R)
• M13: 11,235,997 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 10.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.66 AU - 2.7 AU

Year: 3028 Days

Day: 12.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,607,022 km

• M1: 133,142 km (0.102 R)
• M2: 505,940 km (0.064 R)
• M3: 921,822 km (0.117 R)
• M4: 1,539,811 km (0.078 R)
• M5: 2,338,664 km (0.093 R)
• M6: 2,990,910 km (0.101 R)
• M7: 3,513,306 km (0.102 R)
• M8: 4,000,696 km (0.068 R)
• M9: 5,315,212 km (0.075 R)
• M10: 6,059,013 km (0.114 R)
• M11: 6,925,484 km (0.115 R)
• M12: 7,962,945 km (0.117 R)
• M13: 8,904,065 km (0.106 R)
• M14: 11,736,551 km (0.119 R)
• M15: 12,133,434 km (0.093 R)
• M16: 13,165,061 km (0.083 R)
• M17: 16,266,375 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.8

Radius: 11.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.79 AU - 3.67 AU

Year: 4007 Days

Day: 14.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,607,022 km

• M1: 159,023 km (0.091 R)
• M2: 698,772 km (0.091 R)
• M3: 1,641,238 km (0.084 R)
• M4: 2,403,888 km (0.077 R)
• M5: 3,169,829 km (0.096 R)
• M6: 3,881,616 km (0.088 R)
• M7: 4,912,196 km (0.039 R)
• M8: 5,650,312 km (0.075 R)
• M9: 6,519,774 km (0.055 R)
• M10: 6,909,926 km (0.094 R)
• M11: 7,284,070 km (0.102 R)
• M12: 8,773,317 km (0.085 R)
• M13: 9,938,235 km (0.099 R)
• M14: 11,677,460 km (0.088 R)
• M15: 12,390,593 km (0.115 R)
• M16: 13,180,021 km (0.111 R)
• M17: 13,611,312 km (0.075 R)
• M18: 15,378,960 km (0.082 R)
• M19: 21,006,234 km (0.107 R)
• M20: 22,262,856 km (0.072 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.4

Radius: 12.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.22 AU - 4.96 AU

Year: 6788 Days

Day: 6.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,607,022 km

• M1: 151,692 km (0.091 R)
• M2: 551,567 km (0.108 R)
• M3: 963,111 km (0.064 R)
• M4: 1,472,342 km (0.07 R)
• M5: 2,282,564 km (0.082 R)
• M6: 3,603,663 km (0.112 R)
• M7: 4,222,250 km (0.101 R)
• M8: 5,943,523 km (0.062 R)
• M9: 7,503,530 km (0.074 R)
• M10: 8,398,275 km (0.101 R)
• M11: 9,197,127 km (0.084 R)
• M12: 10,670,667 km (0.097 R)
• M13: 11,226,572 km (0.105 R)
• M14: 13,115,694 km (0.05 R)
• M15: 15,092,929 km (0.094 R)
• M16: 16,948,541 km (0.08 R)
• M17: 18,093,414 km (0.06 R)
• M18: 20,607,705 km (0.076 R)
• M19: 25,574,354 km (0.06 R)
• M20: 26,487,201 km (0.077 R)
• M21: 27,507,608 km (0.101 R)
• M22: 30,356,849 km (0.078 R)
• M23: 30,819,106 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.1

Radius: 3.7

Gravity: 28.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.47 AU - 6.61 AU

Year: 10246 Days

Day: 15.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,607,022 km

• M1: 46,226 km (0.066 R)
• M2: 201,808 km (0.061 R)
• M3: 568,622 km (0.067 R)
• M4: 770,130 km (0.116 R)
• M5: 2,434,556 km (0.109 R)
• M6: 2,903,096 km (0.107 R)
• M7: 3,292,350 km (0.092 R)
• M8: 4,668,202 km (0.112 R)
• M9: 5,355,903 km (0.107 R)
• M10: 5,740,369 km (0.114 R)
• M11: 6,929,523 km (0.107 R)
• M12: 7,700,850 km (0.076 R)
• M13: 9,782,354 km (0.08 R)
• M14: 9,923,724 km (0.113 R)
• M15: 10,162,333 km (0.067 R)
• M16: 15,074,977 km (0.108 R)
• M17: 15,263,620 km (0.116 R)
• M18: 17,375,045 km (0.072 R)
• M19: 22,328,380 km (0.06 R)
• M20: 24,168,134 km (0.075 R)
• M21: 24,513,107 km (0.036 R)
• M22: 25,567,922 km (0.114 R)
• M23: 29,792,715 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.6

Radius: 4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.76 AU - 7.28 AU

Year: 12839 Days

Day: 22.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,607,022 km

• M1: 119,977 km (0.086 R)
• M2: 277,055 km (0.109 R)
• M3: 518,805 km (0.025 R)
• M4: 2,886,341 km (0.052 R)
• M5: 3,782,283 km (0.08 R)
• M6: 4,032,411 km (0.108 R)
• M7: 4,873,599 km (0.106 R)
• M8: 5,144,671 km (0.085 R)
• M9: 6,359,555 km (0.1 R)
• M10: 7,049,052 km (0.111 R)
• M11: 7,395,820 km (0.042 R)
• M12: 8,123,314 km (0.116 R)
• M13: 10,836,870 km (0.112 R)
• M14: 11,426,734 km (0.072 R)
• M15: 11,685,838 km (0.059 R)
• M16: 13,515,270 km (0.091 R)
• M17: 14,447,564 km (0.025 R)
• M18: 19,635,169 km (0.106 R)
• M19: 22,337,356 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 20,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit