🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 8.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.84 AU - 1.08 AU

Year: 627 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,828,962 km

• M1: 104,569 km (0.111 R)
• M2: 384,167 km (0.118 R)
• M3: 656,884 km (0.098 R)
• M4: 966,402 km (0.06 R)
• M5: 1,330,972 km (0.052 R)
• M6: 1,612,067 km (0.057 R)
• M7: 2,096,764 km (0.049 R)
• M8: 3,008,114 km (0.067 R)
• M9: 3,719,601 km (0.105 R)
• M10: 4,148,798 km (0.038 R)
• M11: 4,861,781 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.3

Radius: 9.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.38 AU - 1.76 AU

Year: 1312 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,828,962 km

• M1: 127,158 km (0.116 R)
• M2: 533,616 km (0.097 R)
• M3: 854,802 km (0.102 R)
• M4: 1,451,698 km (0.096 R)
• M5: 2,306,949 km (0.119 R)
• M6: 3,122,706 km (0.044 R)
• M7: 4,604,323 km (0.086 R)
• M8: 5,470,495 km (0.057 R)
• M9: 5,870,520 km (0.104 R)
• M10: 6,463,526 km (0.064 R)
• M11: 8,803,386 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 12

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.39 AU - 2.67 AU

Year: 2684 Days

Day: 11.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,828,962 km

• M1: 149,299 km (0.111 R)
• M2: 735,423 km (0.041 R)
• M3: 1,182,422 km (0.097 R)
• M4: 1,860,100 km (0.086 R)
• M5: 2,365,292 km (0.086 R)
• M6: 4,389,950 km (0.107 R)
• M7: 5,147,513 km (0.119 R)
• M8: 6,863,700 km (0.082 R)
• M9: 7,628,444 km (0.099 R)
• M10: 9,039,900 km (0.104 R)
• M11: 11,348,943 km (0.09 R)
• M12: 12,506,681 km (0.103 R)
• M13: 16,666,848 km (0.1 R)
• M14: 18,678,192 km (0.03 R)
• M15: 20,971,677 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 8.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.54 AU - 6.26 AU

Year: 8368 Days

Day: 11.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,828,962 km

• M1: 105,766 km (0.116 R)
• M2: 536,757 km (0.118 R)
• M3: 852,109 km (0.112 R)
• M4: 1,185,264 km (0.106 R)
• M5: 1,528,890 km (0.085 R)
• M6: 1,865,336 km (0.09 R)
• M7: 2,234,693 km (0.09 R)
• M8: 2,999,288 km (0.083 R)
• M9: 3,553,697 km (0.092 R)
• M10: 4,922,817 km (0.063 R)
• M11: 8,659,323 km (0.056 R)
• M12: 9,826,187 km (0.084 R)
• M13: 11,341,015 km (0.109 R)
• M14: 11,742,834 km (0.12 R)
• M15: 12,681,711 km (0.07 R)
• M16: 13,953,293 km (0.101 R)
• M17: 18,207,258 km (0.105 R)
• M18: 21,000,399 km (0.111 R)
• M19: 24,149,435 km (0.072 R)
• M20: 27,599,910 km (0.1 R)
• M21: 28,419,257 km (0.099 R)
• M22: 30,297,907 km (0.104 R)
• M23: 31,267,601 km (0.034 R)
• M24: 35,888,529 km (0.111 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.1

Radius: 4.4

Gravity: 49.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.48 AU - 6.9 AU

Year: 11539 Days

Day: 20.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,828,962 km

• M1: 59,390 km (0.118 R)
• M2: 202,556 km (0.074 R)
• M3: 432,936 km (0.057 R)
• M4: 1,331,122 km (0.086 R)
• M5: 1,610,122 km (0.107 R)
• M6: 3,203,938 km (0.045 R)
• M7: 3,788,117 km (0.065 R)
• M8: 6,195,895 km (0.066 R)
• M9: 6,514,090 km (0.093 R)
• M10: 7,579,227 km (0.074 R)
• M11: 8,559,541 km (0.108 R)
• M12: 9,004,445 km (0.062 R)
• M13: 9,516,669 km (0.113 R)
• M14: 9,780,110 km (0.106 R)
• M15: 15,534,392 km (0.033 R)
• M16: 18,616,857 km (0.118 R)
• M17: 19,195,202 km (0.083 R)
• M18: 20,127,945 km (0.08 R)
• M19: 21,719,068 km (0.091 R)
• M20: 23,201,882 km (0.085 R)
• M21: 23,871,482 km (0.117 R)
• M22: 24,850,151 km (0.066 R)
• M23: 28,053,640 km (0.077 R)
• M24: 36,790,156 km (0.068 R)
• M25: 39,428,912 km (0.065 R)
• M26: 40,244,370 km (0.076 R)
• M27: 42,474,127 km (0.098 R)
• M28: 43,044,095 km (0.086 R)
• M29: 48,871,680 km (0.118 R)
• M30: 51,568,480 km (0.064 R)
• M31: 53,200,144 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 13,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit