🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 8.5

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.69 AU - 1.03 AU

Year: 551 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,241,561 km

• M1: 105,766 km (0.11 R)
• M2: 480,808 km (0.1 R)
• M3: 977,472 km (0.079 R)
• M4: 1,332,319 km (0.096 R)
• M5: 1,945,221 km (0.086 R)
• M6: 2,268,652 km (0.099 R)
• M7: 2,933,315 km (0.116 R)
• M8: 3,226,078 km (0.091 R)
• M9: 3,642,409 km (0.04 R)
• M10: 3,911,984 km (0.064 R)
• M11: 4,356,140 km (0.102 R)
• M12: 4,644,864 km (0.059 R)
• M13: 5,210,344 km (0.113 R)
• M14: 5,784,650 km (0.058 R)
• M15: 6,209,508 km (0.105 R)
• M16: 6,595,770 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.2

Radius: 13.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.94 AU - 1.04 AU

Year: 680 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,241,561 km

• M1: 172,935 km (0.078 R)
• M2: 631,901 km (0.034 R)
• M3: 1,362,388 km (0.107 R)
• M4: 2,294,981 km (0.11 R)
• M5: 3,197,355 km (0.088 R)
• M6: 3,909,441 km (0.1 R)
• M7: 5,906,274 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.6

Radius: 13.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.36 AU - 1.9 AU

Year: 1436 Days

Day: 14.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,241,561 km

• M1: 171,589 km (0.064 R)
• M2: 641,924 km (0.115 R)
• M3: 1,088,773 km (0.115 R)
• M4: 1,565,243 km (0.067 R)
• M5: 2,481,380 km (0.109 R)
• M6: 3,108,195 km (0.113 R)
• M7: 3,823,722 km (0.093 R)
• M8: 5,605,582 km (0.085 R)
• M9: 6,219,681 km (0.047 R)
• M10: 6,715,448 km (0.117 R)
• M11: 7,384,450 km (0.07 R)
• M12: 8,019,044 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 14.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.97 AU - 2.11 AU

Year: 2011 Days

Day: 11.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,241,561 km

• M1: 179,218 km (0.051 R)
• M2: 852,109 km (0.118 R)
• M3: 1,733,839 km (0.055 R)
• M4: 2,384,291 km (0.068 R)
• M5: 3,276,493 km (0.101 R)
• M6: 8,147,250 km (0.064 R)
• M7: 9,631,410 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.4

Radius: 5.3

Gravity: 31.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.34 AU - 7.04 AU

Year: 10630 Days

Day: 17.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,241,561 km

• M1: 65,973 km (0.111 R)
• M2: 248,781 km (0.071 R)
• M3: 760,107 km (0.116 R)
• M4: 1,097,151 km (0.113 R)
• M5: 1,485,208 km (0.117 R)
• M6: 2,030,641 km (0.113 R)
• M7: 3,157,562 km (0.07 R)
• M8: 4,051,110 km (0.053 R)
• M9: 4,744,048 km (0.106 R)
• M10: 5,102,035 km (0.092 R)
• M11: 6,284,756 km (0.114 R)
• M12: 7,639,514 km (0.033 R)
• M13: 8,040,437 km (0.082 R)
• M14: 10,967,618 km (0.089 R)
• M15: 11,135,916 km (0.091 R)
• M16: 11,306,009 km (0.095 R)
• M17: 11,477,747 km (0.06 R)
• M18: 11,826,460 km (0.066 R)
• M19: 14,807,048 km (0.077 R)
• M20: 15,081,709 km (0.099 R)
• M21: 15,499,985 km (0.105 R)
• M22: 16,433,027 km (0.05 R)
• M23: 18,410,262 km (0.105 R)
• M24: 18,727,858 km (0.07 R)
• M25: 21,577,249 km (0.113 R)
• M26: 23,941,793 km (0.06 R)
• M27: 24,702,648 km (0.084 R)
• M28: 26,172,596 km (0.026 R)
• M29: 30,486,400 km (0.094 R)
• M30: 33,102,269 km (0.057 R)
• M31: 33,927,151 km (0.099 R)
• M32: 41,025,870 km (0.098 R)
• M33: 43,082,541 km (0.086 R)
• M34: 47,997,130 km (0.065 R)
• M35: 51,525,247 km (0.029 R)
• M36: 52,473,398 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit