🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 14.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.59 AU - 0.75 AU

Year: 366 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,087,821 km

• M1: 179,218 km (0.096 R)
• M2: 657,782 km (0.041 R)
• M3: 1,135,448 km (0.078 R)
• M4: 2,033,035 km (0.078 R)
• M5: 2,494,544 km (0.118 R)
• M6: 3,199,150 km (0.084 R)
• M7: 3,957,013 km (0.107 R)
• M8: 4,489,582 km (0.085 R)

Asteroid Belt

Center: 1.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.3

Radius: 10.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.06 AU - 2.08 AU

Year: 1986 Days

Day: 5.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,087,821 km

• M1: 126,859 km (0.094 R)
• M2: 1,107,323 km (0.114 R)
• M3: 1,502,112 km (0.091 R)
• M4: 3,174,916 km (0.115 R)
• M5: 3,633,732 km (0.105 R)
• M6: 4,002,192 km (0.069 R)
• M7: 5,442,819 km (0.047 R)
• M8: 7,631,436 km (0.101 R)
• M9: 8,485,341 km (0.101 R)
• M10: 9,520,558 km (0.077 R)
• M11: 9,883,782 km (0.104 R)
• M12: 10,382,541 km (0.109 R)
• M13: 10,832,531 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.15 AU - 4.55 AU

Year: 5038 Days

Day: 11.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,087,821 km

• M1: 119,977 km (0.079 R)
• M2: 509,381 km (0.036 R)
• M3: 936,483 km (0.062 R)
• M4: 1,346,381 km (0.096 R)
• M5: 2,209,261 km (0.03 R)
• M6: 3,018,287 km (0.06 R)
• M7: 3,801,282 km (0.116 R)
• M8: 4,120,973 km (0.074 R)
• M9: 4,575,002 km (0.104 R)
• M10: 5,318,653 km (0.098 R)
• M11: 6,021,613 km (0.095 R)
• M12: 8,745,043 km (0.076 R)
• M13: 10,598,560 km (0.093 R)
• M14: 11,672,673 km (0.071 R)
• M15: 12,351,099 km (0.107 R)
• M16: 12,739,156 km (0.027 R)
• M17: 14,077,908 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 10.3

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.52 AU - 5 AU

Year: 6925 Days

Day: 12.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,087,821 km

• M1: 128,205 km (0.119 R)
• M2: 502,050 km (0.101 R)
• M3: 873,203 km (0.044 R)
• M4: 1,470,248 km (0.04 R)
• M5: 2,119,802 km (0.082 R)
• M6: 3,499,543 km (0.074 R)
• M7: 4,629,605 km (0.052 R)
• M8: 5,497,722 km (0.089 R)
• M9: 5,854,213 km (0.079 R)
• M10: 6,905,737 km (0.098 R)
• M11: 9,655,645 km (0.084 R)
• M12: 10,321,206 km (0.09 R)
• M13: 12,893,840 km (0.108 R)
• M14: 13,293,267 km (0.099 R)
• M15: 13,878,344 km (0.117 R)
• M16: 16,127,698 km (0.096 R)
• M17: 18,682,231 km (0.074 R)
• M18: 19,715,503 km (0.063 R)
• M19: 26,822,150 km (0.117 R)
• M20: 30,087,423 km (0.094 R)
• M21: 39,511,042 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit