🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 12.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.37 AU - 1.47 AU

Year: 1168 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,244,634 km

• M1: 159,920 km (0.029 R)
• M2: 775,665 km (0.117 R)
• M3: 1,280,707 km (0.098 R)
• M4: 1,776,475 km (0.062 R)
• M5: 2,611,081 km (0.11 R)
• M6: 3,307,310 km (0.115 R)
• M7: 4,058,291 km (0.112 R)
• M8: 4,607,914 km (0.085 R)
• M9: 5,014,371 km (0.101 R)
• M10: 5,505,351 km (0.117 R)
• M11: 6,313,479 km (0.086 R)
• M12: 7,395,820 km (0.118 R)
• M13: 8,245,984 km (0.112 R)
• M14: 9,045,734 km (0.05 R)
• M15: 9,957,384 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 8.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.82 AU - 1.94 AU

Year: 1779 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,244,634 km

• M1: 103,372 km (0.113 R)
• M2: 532,718 km (0.085 R)
• M3: 883,675 km (0.074 R)
• M4: 1,263,803 km (0.073 R)
• M5: 1,622,987 km (0.096 R)
• M6: 1,946,268 km (0.087 R)
• M7: 2,500,379 km (0.115 R)
• M8: 2,894,270 km (0.096 R)
• M9: 3,904,355 km (0.118 R)
• M10: 6,438,244 km (0.056 R)
• M11: 6,935,058 km (0.075 R)
• M12: 8,496,112 km (0.074 R)
• M13: 9,299,452 km (0.079 R)
• M14: 10,695,350 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.1

Radius: 14.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.62 AU - 2.3 AU

Year: 1894 Days

Day: 12.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,244,634 km

• M1: 176,675 km (0.106 R)
• M2: 751,879 km (0.116 R)
• M3: 1,324,540 km (0.075 R)
• M4: 1,936,844 km (0.077 R)
• M5: 2,511,000 km (0.117 R)
• M6: 3,285,169 km (0.099 R)
• M7: 4,517,556 km (0.1 R)
• M8: 5,435,339 km (0.079 R)
• M9: 6,083,846 km (0.096 R)
• M10: 7,510,561 km (0.097 R)
• M11: 8,096,386 km (0.093 R)
• M12: 9,881,687 km (0.093 R)
• M13: 10,586,144 km (0.102 R)
• M14: 11,221,187 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.3

Radius: 14.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.55 AU - 5.46 AU

Year: 7717 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,244,634 km

• M1: 184,454 km (0.104 R)
• M2: 924,216 km (0.099 R)
• M3: 1,641,089 km (0.117 R)
• M4: 2,306,799 km (0.102 R)
• M5: 2,834,132 km (0.105 R)
• M6: 3,753,411 km (0.106 R)
• M7: 4,953,185 km (0.049 R)
• M8: 6,045,400 km (0.08 R)
• M9: 6,612,375 km (0.069 R)
• M10: 7,489,617 km (0.099 R)
• M11: 10,643,290 km (0.081 R)
• M12: 11,794,895 km (0.088 R)
• M13: 12,345,115 km (0.067 R)
• M14: 14,469,555 km (0.113 R)
• M15: 14,972,952 km (0.083 R)
• M16: 16,282,980 km (0.107 R)
• M17: 19,205,973 km (0.105 R)
• M18: 20,514,805 km (0.115 R)
• M19: 21,555,258 km (0.115 R)
• M20: 23,741,332 km (0.086 R)
• M21: 26,164,219 km (0.045 R)
• M22: 26,724,313 km (0.038 R)
• M23: 28,256,943 km (0.056 R)
• M24: 28,945,692 km (0.092 R)
• M25: 31,918,950 km (0.095 R)
• M26: 33,643,813 km (0.098 R)
• M27: 34,640,883 km (0.101 R)
• M28: 36,230,959 km (0.099 R)
• M29: 40,667,284 km (0.068 R)
• M30: 43,862,096 km (0.078 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.9

Radius: 6.3

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.03 AU - 6.09 AU

Year: 9049 Days

Day: 15.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,244,634 km

• M1: 78,389 km (0.099 R)
• M2: 277,055 km (0.087 R)
• M3: 481,855 km (0.09 R)
• M4: 1,465,610 km (0.096 R)
• M5: 2,482,876 km (0.105 R)
• M6: 3,305,963 km (0.118 R)
• M7: 3,561,177 km (0.076 R)
• M8: 4,085,368 km (0.055 R)
• M9: 4,892,000 km (0.11 R)
• M10: 5,162,623 km (0.092 R)
• M11: 5,668,563 km (0.084 R)
• M12: 6,742,226 km (0.109 R)
• M13: 7,463,887 km (0.114 R)
• M14: 7,986,432 km (0.092 R)
• M15: 11,913,526 km (0.059 R)
• M16: 13,543,095 km (0.114 R)
• M17: 15,701,045 km (0.07 R)
• M18: 16,158,664 km (0.12 R)
• M19: 16,424,051 km (0.109 R)
• M20: 18,653,358 km (0.084 R)
• M21: 19,991,960 km (0.101 R)
• M22: 24,390,736 km (0.113 R)
• M23: 25,004,387 km (0.08 R)
• M24: 26,262,355 km (0.106 R)
• M25: 30,794,273 km (0.072 R)
• M26: 32,553,993 km (0.09 R)
• M27: 34,929,308 km (0.101 R)
• M28: 40,875,225 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 15,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit