🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704

Radius: 14.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.69 AU - 1.05 AU

Year: 550 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,203,149 km

• M1: 177,872 km (0.117 R)
• M2: 631,004 km (0.088 R)
• M3: 1,170,603 km (0.086 R)
• M4: 1,940,883 km (0.079 R)
• M5: 2,418,698 km (0.108 R)
• M6: 3,044,017 km (0.096 R)
• M7: 4,747,488 km (0.12 R)
• M8: 5,559,057 km (0.094 R)
• M9: 6,422,685 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 12.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.17 AU - 1.57 AU

Year: 1088 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,203,149 km

• M1: 154,235 km (0.092 R)
• M2: 553,961 km (0.08 R)
• M3: 1,231,340 km (0.097 R)
• M4: 1,945,520 km (0.082 R)
• M5: 3,463,640 km (0.045 R)
• M6: 5,183,716 km (0.092 R)
• M7: 6,044,203 km (0.104 R)
• M8: 6,617,911 km (0.105 R)
• M9: 7,112,032 km (0.054 R)
• M10: 7,679,158 km (0.119 R)
• M11: 8,250,771 km (0.075 R)
• M12: 9,147,611 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.8

Radius: 12.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.52 AU - 3.78 AU

Year: 4730 Days

Day: 11.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 12,203,149 km

• M1: 158,275 km (0.118 R)
• M2: 705,204 km (0.066 R)
• M3: 1,185,563 km (0.103 R)
• M4: 1,685,669 km (0.104 R)
• M5: 3,200,048 km (0.11 R)
• M6: 3,809,659 km (0.069 R)
• M7: 4,328,614 km (0.08 R)
• M8: 5,678,286 km (0.046 R)
• M9: 6,357,910 km (0.069 R)
• M10: 7,427,085 km (0.118 R)
• M11: 8,995,918 km (0.041 R)
• M12: 10,384,785 km (0.054 R)
• M13: 11,632,282 km (0.087 R)
• M14: 12,388,798 km (0.087 R)
• M15: 14,423,479 km (0.107 R)
• M16: 16,437,515 km (0.067 R)
• M17: 17,028,726 km (0.098 R)
• M18: 18,696,293 km (0.064 R)
• M19: 19,275,686 km (0.114 R)
• M20: 20,066,610 km (0.114 R)
• M21: 20,947,891 km (0.102 R)
• M22: 23,746,867 km (0.091 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 12.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.55 AU - 5.71 AU

Year: 7881 Days

Day: 6.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,203,149 km

• M1: 156,180 km (0.091 R)
• M2: 608,415 km (0.111 R)
• M3: 1,253,331 km (0.07 R)
• M4: 1,979,778 km (0.103 R)
• M5: 3,153,673 km (0.089 R)
• M6: 3,603,364 km (0.112 R)
• M7: 5,197,479 km (0.061 R)
• M8: 5,828,782 km (0.052 R)
• M9: 6,581,858 km (0.086 R)
• M10: 9,144,768 km (0.11 R)
• M11: 10,258,225 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 18,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit