🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.7

Radius: 13.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.88 AU - 0.94 AU

Year: 569 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,444,837 km

• M1: 167,849 km (0.091 R)
• M2: 597,045 km (0.065 R)
• M3: 1,234,033 km (0.076 R)
• M4: 1,759,421 km (0.104 R)
• M5: 2,775,788 km (0.114 R)
• M6: 3,395,572 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.9

Radius: 14.9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.93 AU - 1.15 AU

Year: 696 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,444,837 km

• M1: 185,651 km (0.056 R)
• M2: 710,739 km (0.032 R)
• M3: 1,257,221 km (0.105 R)
• M4: 1,898,846 km (0.077 R)
• M5: 2,845,352 km (0.072 R)
• M6: 3,734,112 km (0.058 R)
• M7: 4,623,771 km (0.088 R)
• M8: 5,614,408 km (0.042 R)
• M9: 6,258,427 km (0.074 R)
• M10: 7,295,140 km (0.094 R)
• M11: 7,763,531 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 10.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.27 AU - 2.41 AU

Year: 2348 Days

Day: 8.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,444,837 km

• M1: 135,536 km (0.074 R)
• M2: 596,596 km (0.041 R)
• M3: 986,897 km (0.075 R)
• M4: 1,726,509 km (0.078 R)
• M5: 2,118,156 km (0.069 R)
• M6: 3,350,544 km (0.109 R)
• M7: 3,966,887 km (0.114 R)
• M8: 5,562,198 km (0.056 R)
• M9: 6,008,299 km (0.095 R)
• M10: 6,683,285 km (0.116 R)
• M11: 8,701,061 km (0.108 R)
• M12: 9,142,375 km (0.079 R)
• M13: 9,565,437 km (0.039 R)
• M14: 10,592,128 km (0.113 R)
• M15: 12,543,333 km (0.086 R)
• M16: 13,520,356 km (0.095 R)
• M17: 14,459,831 km (0.034 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 10.5

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.17 AU - 5.51 AU

Year: 6985 Days

Day: 7.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,444,837 km

• M1: 134,638 km (0.073 R)
• M2: 799,601 km (0.049 R)
• M3: 1,138,141 km (0.063 R)
• M4: 2,139,549 km (0.085 R)
• M5: 2,562,462 km (0.058 R)
• M6: 3,147,988 km (0.1 R)
• M7: 3,771,213 km (0.097 R)
• M8: 4,284,483 km (0.092 R)
• M9: 4,642,770 km (0.103 R)
• M10: 5,050,873 km (0.072 R)
• M11: 5,675,743 km (0.088 R)
• M12: 7,231,711 km (0.105 R)
• M13: 8,149,793 km (0.072 R)
• M14: 9,647,118 km (0.076 R)
• M15: 10,412,012 km (0.082 R)
• M16: 11,165,237 km (0.037 R)
• M17: 12,445,496 km (0.08 R)
• M18: 14,119,945 km (0.103 R)
• M19: 17,008,231 km (0.053 R)
• M20: 17,420,971 km (0.055 R)
• M21: 19,585,952 km (0.071 R)
• M22: 22,660,786 km (0.093 R)
• M23: 26,043,793 km (0.038 R)
• M24: 33,041,383 km (0.107 R)
• M25: 35,217,882 km (0.06 R)
• M26: 36,682,744 km (0.063 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit