🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 8.9

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.66 AU - 0.88 AU

Year: 430 Days

Day: 14 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,519,778 km

• M1: 111,600 km (0.109 R)
• M2: 742,005 km (0.035 R)
• M3: 1,375,403 km (0.088 R)
• M4: 1,990,250 km (0.094 R)
• M5: 2,992,855 km (0.084 R)
• M6: 3,682,052 km (0.114 R)
• M7: 4,546,279 km (0.114 R)
• M8: 5,225,902 km (0.086 R)
• M9: 5,971,797 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 10

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.13 AU - 1.79 AU

Year: 1122 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,519,778 km

• M1: 124,316 km (0.104 R)
• M2: 492,327 km (0.096 R)
• M3: 981,811 km (0.073 R)
• M4: 1,583,344 km (0.113 R)
• M5: 2,013,887 km (0.072 R)
• M6: 2,502,324 km (0.087 R)
• M7: 2,979,391 km (0.056 R)
• M8: 3,834,642 km (0.078 R)
• M9: 4,544,185 km (0.089 R)
• M10: 5,144,072 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 8.1

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.74 AU - 1.8 AU

Year: 1497 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,519,778 km

• M1: 100,679 km (0.084 R)
• M2: 366,964 km (0.062 R)
• M3: 719,715 km (0.099 R)
• M4: 1,248,693 km (0.082 R)
• M5: 1,531,733 km (0.042 R)
• M6: 1,878,500 km (0.08 R)
• M7: 2,717,894 km (0.119 R)
• M8: 3,336,332 km (0.049 R)
• M9: 4,425,853 km (0.064 R)
• M10: 5,386,870 km (0.109 R)
• M11: 6,651,570 km (0.119 R)
• M12: 7,131,480 km (0.104 R)
• M13: 7,991,369 km (0.119 R)
• M14: 8,388,701 km (0.081 R)
• M15: 8,769,427 km (0.115 R)
• M16: 9,723,712 km (0.062 R)
• M17: 11,477,597 km (0.086 R)
• M18: 12,618,132 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 14.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.08 AU - 4.52 AU

Year: 5669 Days

Day: 9.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,519,778 km

• M1: 176,825 km (0.049 R)
• M2: 698,921 km (0.119 R)
• M3: 1,738,178 km (0.114 R)
• M4: 2,412,415 km (0.095 R)
• M5: 3,326,757 km (0.119 R)
• M6: 4,064,275 km (0.069 R)
• M7: 4,726,246 km (0.114 R)
• M8: 10,321,206 km (0.056 R)
• M9: 12,936,326 km (0.111 R)
• M10: 14,229,749 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit