🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 11

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.94 AU - 1.42 AU

Year: 885 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 59.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,687,015 km

• M1: 136,882 km (0.113 R)
• M2: 481,256 km (0.117 R)
• M3: 826,079 km (0.109 R)
• M4: 1,277,416 km (0.101 R)
• M5: 2,107,834 km (0.057 R)
• M6: 2,782,072 km (0.057 R)
• M7: 3,504,330 km (0.116 R)
• M8: 3,903,158 km (0.051 R)
• M9: 4,377,084 km (0.076 R)
• M10: 4,905,314 km (0.109 R)
• M11: 5,406,168 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.7

Radius: 13.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.09 AU - 1.75 AU

Year: 1168 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,687,015 km

• M1: 164,109 km (0.094 R)
• M2: 584,180 km (0.11 R)
• M3: 1,055,862 km (0.107 R)
• M4: 1,504,805 km (0.047 R)
• M5: 2,247,858 km (0.104 R)
• M6: 2,717,745 km (0.118 R)
• M7: 5,422,923 km (0.061 R)
• M8: 5,983,616 km (0.091 R)
• M9: 6,441,086 km (0.115 R)
• M10: 7,171,124 km (0.073 R)
• M11: 9,542,399 km (0.098 R)
• M12: 10,856,018 km (0.08 R)
• M13: 11,926,690 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 11.6

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.24 AU - 1.62 AU

Year: 1180 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,687,015 km

• M1: 144,512 km (0.099 R)
• M2: 537,804 km (0.029 R)
• M3: 921,523 km (0.107 R)
• M4: 1,374,505 km (0.027 R)
• M5: 1,767,499 km (0.083 R)
• M6: 2,213,600 km (0.109 R)
• M7: 2,721,784 km (0.043 R)
• M8: 3,117,320 km (0.081 R)
• M9: 4,042,882 km (0.104 R)
• M10: 5,163,221 km (0.103 R)
• M11: 6,108,829 km (0.1 R)
• M12: 7,396,867 km (0.114 R)
• M13: 8,741,452 km (0.044 R)
• M14: 9,244,101 km (0.086 R)
• M15: 10,405,130 km (0.098 R)
• M16: 10,801,864 km (0.096 R)
• M17: 11,555,538 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 14.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.45 AU - 1.53 AU

Year: 1255 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,687,015 km

• M1: 178,171 km (0.053 R)
• M2: 644,318 km (0.05 R)
• M3: 1,151,455 km (0.106 R)
• M4: 1,720,974 km (0.063 R)
• M5: 2,352,427 km (0.114 R)
• M6: 3,150,232 km (0.108 R)
• M7: 4,023,285 km (0.057 R)
• M8: 4,482,251 km (0.074 R)
• M9: 5,052,668 km (0.048 R)
• M10: 6,317,817 km (0.105 R)
• M11: 7,707,731 km (0.101 R)
• M12: 8,529,921 km (0.037 R)
• M13: 9,119,636 km (0.06 R)
• M14: 10,255,981 km (0.071 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783

Radius: 13.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.26 AU - 3.28 AU

Year: 3182 Days

Day: 10.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,687,015 km

• M1: 165,455 km (0.101 R)
• M2: 647,759 km (0.118 R)
• M3: 1,321,398 km (0.108 R)
• M4: 2,061,459 km (0.1 R)
• M5: 2,714,603 km (0.082 R)
• M6: 3,579,578 km (0.065 R)
• M7: 4,066,669 km (0.092 R)
• M8: 5,200,620 km (0.081 R)
• M9: 5,693,396 km (0.087 R)
• M10: 6,132,466 km (0.088 R)
• M11: 8,087,261 km (0.115 R)
• M12: 9,188,600 km (0.103 R)
• M13: 9,795,070 km (0.072 R)
• M14: 10,508,951 km (0.086 R)
• M15: 11,257,389 km (0.105 R)
• M16: 11,863,859 km (0.105 R)
• M17: 15,334,231 km (0.058 R)
• M18: 15,810,999 km (0.072 R)
• M19: 17,074,503 km (0.102 R)
• M20: 17,644,321 km (0.073 R)
• M21: 19,003,418 km (0.1 R)
• M22: 20,052,099 km (0.082 R)
• M23: 20,622,665 km (0.092 R)
• M24: 23,360,306 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 14.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.9 AU - 3.4 AU

Year: 3859 Days

Day: 9.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,687,015 km

• M1: 459,565 km (0.058 R)
• M2: 940,671 km (0.056 R)
• M3: 2,489,309 km (0.099 R)
• M4: 3,325,261 km (0.08 R)
• M5: 5,026,040 km (0.084 R)
• M6: 5,923,477 km (0.078 R)
• M7: 6,610,431 km (0.08 R)
• M8: 10,152,459 km (0.117 R)
• M9: 12,282,284 km (0.084 R)
• M10: 12,956,073 km (0.083 R)
• M11: 14,272,983 km (0.082 R)
• M12: 22,016,019 km (0.103 R)
• M13: 23,740,733 km (0.112 R)
• M14: 24,636,226 km (0.108 R)
• M15: 26,813,324 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 5.7

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.55 AU - 8.61 AU

Year: 15854 Days

Day: 18.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,687,015 km

• M1: 70,909 km (0.097 R)
• M2: 307,124 km (0.096 R)
• M3: 741,706 km (0.059 R)
• M4: 1,040,453 km (0.098 R)
• M5: 1,241,962 km (0.063 R)
• M6: 2,270,896 km (0.094 R)
• M7: 2,593,728 km (0.089 R)
• M8: 4,063,527 km (0.103 R)
• M9: 5,021,701 km (0.052 R)
• M10: 5,437,583 km (0.062 R)
• M11: 6,121,844 km (0.079 R)
• M12: 7,333,886 km (0.105 R)
• M13: 11,695,711 km (0.064 R)
• M14: 12,772,517 km (0.11 R)
• M15: 13,485,650 km (0.082 R)
• M16: 14,350,924 km (0.035 R)
• M17: 16,054,843 km (0.066 R)
• M18: 19,859,117 km (0.091 R)
• M19: 20,573,298 km (0.085 R)
• M20: 22,818,612 km (0.047 R)
• M21: 23,690,020 km (0.091 R)
• M22: 27,593,477 km (0.054 R)
• M23: 28,582,169 km (0.086 R)
• M24: 30,005,743 km (0.101 R)
• M25: 31,582,803 km (0.071 R)
• M26: 32,337,375 km (0.058 R)
• M27: 33,325,020 km (0.108 R)
• M28: 33,658,623 km (0.075 R)
• M29: 35,591,577 km (0.113 R)
• M30: 40,303,162 km (0.113 R)
• M31: 41,318,333 km (0.07 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: 396 - 16,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit