🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 10.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.03 AU - 5.09 AU

Year: 3668 Days

Day: 7.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,277,149 km

• M1: 129,103 km (0.116 R)
• M2: 453,431 km (0.115 R)
• M3: 1,217,128 km (0.054 R)
• M4: 1,853,518 km (0.107 R)
• M5: 2,186,522 km (0.04 R)
• M6: 2,976,100 km (0.112 R)
• M7: 4,525,635 km (0.096 R)
• M8: 4,848,317 km (0.106 R)
• M9: 5,336,306 km (0.114 R)
• M10: 6,240,924 km (0.1 R)
• M11: 8,840,636 km (0.06 R)
• M12: 9,164,216 km (0.082 R)
• M13: 9,495,575 km (0.11 R)
• M14: 11,613,133 km (0.103 R)
• M15: 13,266,339 km (0.038 R)
• M16: 14,076,412 km (0.095 R)
• M17: 16,759,300 km (0.116 R)
• M18: 21,850,265 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 14.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.31 AU - 4.97 AU

Year: 3765 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,277,149 km

• M1: 176,675 km (0.097 R)
• M2: 1,019,509 km (0.075 R)
• M3: 2,014,036 km (0.053 R)
• M4: 2,458,641 km (0.086 R)
• M5: 3,452,420 km (0.082 R)
• M6: 4,905,913 km (0.072 R)
• M7: 7,027,061 km (0.095 R)
• M8: 7,493,357 km (0.03 R)
• M9: 9,018,208 km (0.095 R)
• M10: 12,515,507 km (0.097 R)
• M11: 14,087,183 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 14.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.22 AU - 10.1 AU

Year: 10444 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,277,149 km

• M1: 176,675 km (0.107 R)
• M2: 631,901 km (0.11 R)
• M3: 1,163,871 km (0.088 R)
• M4: 2,100,803 km (0.114 R)
• M5: 2,725,673 km (0.074 R)
• M6: 3,692,524 km (0.073 R)
• M7: 4,907,857 km (0.092 R)
• M8: 10,982,279 km (0.085 R)
• M9: 16,593,246 km (0.077 R)
• M10: 27,710,313 km (0.071 R)
• M11: 29,416,177 km (0.077 R)
• M12: 31,190,857 km (0.114 R)
• M13: 31,833,978 km (0.109 R)
• M14: 41,276,596 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 12.8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.28 AU - 10.32 AU

Year: 10684 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,277,149 km

• M1: 164,258 km (0.047 R)
• M2: 595,699 km (0.053 R)
• M3: 1,155,344 km (0.102 R)
• M4: 1,669,662 km (0.072 R)
• M5: 2,204,474 km (0.105 R)
• M6: 2,743,326 km (0.096 R)
• M7: 3,319,876 km (0.049 R)
• M8: 4,292,113 km (0.054 R)
• M9: 4,749,732 km (0.08 R)
• M10: 5,585,536 km (0.086 R)
• M11: 7,292,298 km (0.095 R)
• M12: 8,082,623 km (0.102 R)
• M13: 10,202,126 km (0.057 R)
• M14: 12,242,791 km (0.089 R)
• M15: 15,938,456 km (0.03 R)
• M16: 18,039,708 km (0.05 R)
• M17: 20,235,206 km (0.026 R)
• M18: 22,061,796 km (0.037 R)
• M19: 23,153,711 km (0.099 R)
• M20: 25,248,680 km (0.03 R)
• M21: 27,675,157 km (0.087 R)
• M22: 30,253,177 km (0.095 R)
• M23: 31,828,742 km (0.115 R)
• M24: 34,656,292 km (0.115 R)
• M25: 38,420,922 km (0.06 R)
• M26: 46,309,816 km (0.071 R)
• M27: 48,249,053 km (0.111 R)
• M28: 49,622,960 km (0.114 R)
• M29: 50,709,489 km (0.075 R)
• M30: 51,179,975 km (0.104 R)
• M31: 55,380,234 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 10.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.31 AU - 11.37 AU

Year: 12526 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,277,149 km

• M1: 133,142 km (0.063 R)
• M2: 476,320 km (0.112 R)
• M3: 1,174,792 km (0.12 R)
• M4: 1,648,569 km (0.041 R)
• M5: 2,433,359 km (0.116 R)
• M6: 2,921,796 km (0.095 R)
• M7: 3,330,348 km (0.108 R)
• M8: 4,124,413 km (0.086 R)
• M9: 4,551,665 km (0.09 R)
• M10: 4,945,706 km (0.112 R)
• M11: 6,415,056 km (0.071 R)
• M12: 9,065,781 km (0.086 R)
• M13: 10,295,625 km (0.113 R)
• M14: 14,979,534 km (0.096 R)
• M15: 15,379,559 km (0.109 R)
• M16: 16,764,835 km (0.069 R)
• M17: 17,268,830 km (0.1 R)
• M18: 19,229,609 km (0.118 R)
• M19: 24,040,079 km (0.084 R)
• M20: 25,427,898 km (0.052 R)
• M21: 26,285,842 km (0.074 R)
• M22: 27,658,552 km (0.087 R)
• M23: 32,840,173 km (0.088 R)
• M24: 33,857,588 km (0.047 R)
• M25: 35,836,320 km (0.1 R)
• M26: 38,385,617 km (0.079 R)
• M27: 44,524,814 km (0.097 R)
• M28: 45,352,838 km (0.117 R)

Asteroid Belt

Center: 10.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 10.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.79 AU - 11.21 AU

Year: 13744 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,277,149 km

• M1: 131,945 km (0.085 R)
• M2: 567,724 km (0.059 R)
• M3: 3,069,599 km (0.111 R)
• M4: 3,518,991 km (0.117 R)
• M5: 4,177,072 km (0.108 R)
• M6: 7,081,963 km (0.062 R)
• M7: 8,131,243 km (0.084 R)
• M8: 12,362,020 km (0.115 R)
• M9: 14,260,866 km (0.089 R)
• M10: 16,558,839 km (0.086 R)
• M11: 17,795,864 km (0.092 R)
• M12: 19,328,793 km (0.084 R)
• M13: 22,220,370 km (0.1 R)
• M14: 24,825,318 km (0.112 R)
• M15: 31,391,019 km (0.047 R)
• M16: 34,428,604 km (0.117 R)
• M17: 37,410,987 km (0.087 R)
• M18: 42,002,295 km (0.108 R)
• M19: 43,748,551 km (0.115 R)
• M20: 48,252,344 km (0.029 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit