🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 9.3

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.88 AU - 1 AU

Year: 608 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 6,824,080 km

• M1: 115,639 km (0.096 R)
• M2: 434,731 km (0.12 R)
• M3: 791,822 km (0.064 R)
• M4: 1,112,559 km (0.099 R)
• M5: 1,478,326 km (0.068 R)
• M6: 1,790,537 km (0.117 R)
• M7: 2,407,628 km (0.048 R)
• M8: 2,711,162 km (0.074 R)
• M9: 3,422,051 km (0.101 R)
• M10: 3,752,962 km (0.085 R)
• M11: 4,525,784 km (0.106 R)
• M12: 5,210,793 km (0.109 R)
• M13: 6,210,107 km (0.12 R)
• M14: 6,523,664 km (0.101 R)
• M15: 6,868,337 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 14.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.52 AU - 2.06 AU

Year: 1597 Days

Day: 10.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 6,824,080 km

• M1: 185,352 km (0.093 R)
• M2: 772,374 km (0.071 R)
• M3: 1,337,854 km (0.112 R)
• M4: 1,856,809 km (0.045 R)
• M5: 2,398,951 km (0.109 R)
• M6: 2,874,673 km (0.12 R)
• M7: 3,742,789 km (0.098 R)
• M8: 4,581,734 km (0.029 R)
• M9: 5,632,958 km (0.034 R)
• M10: 6,096,263 km (0.058 R)
• M11: 6,711,559 km (0.11 R)
• M12: 7,642,506 km (0.11 R)
• M13: 8,300,139 km (0.059 R)
• M14: 9,534,022 km (0.072 R)
• M15: 11,244,374 km (0.095 R)
• M16: 12,403,010 km (0.057 R)
• M17: 13,846,779 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 12.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.78 AU - 1.84 AU

Year: 1624 Days

Day: 14.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 6,824,080 km

• M1: 158,873 km (0.076 R)
• M2: 678,127 km (0.099 R)
• M3: 1,331,571 km (0.04 R)
• M4: 2,085,095 km (0.098 R)
• M5: 2,694,557 km (0.063 R)
• M6: 3,991,570 km (0.098 R)
• M7: 6,049,588 km (0.09 R)
• M8: 7,693,818 km (0.089 R)
• M9: 10,293,530 km (0.082 R)
• M10: 11,488,219 km (0.12 R)
• M11: 12,697,418 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.8

Radius: 13.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.78 AU - 2.06 AU

Year: 1774 Days

Day: 10.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 6,824,080 km

• M1: 167,849 km (0.106 R)
• M2: 715,826 km (0.083 R)
• M3: 1,541,905 km (0.078 R)
• M4: 2,134,163 km (0.08 R)
• M5: 2,693,958 km (0.116 R)
• M6: 3,811,155 km (0.105 R)
• M7: 4,734,922 km (0.09 R)
• M8: 5,608,723 km (0.099 R)
• M9: 6,224,019 km (0.057 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: 544 - 11,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit