🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.49 AU - 0.65 AU

Year: 274 Days

Day: 24.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 13.8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.59 AU - 0.81 AU

Year: 372 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 7,951,794 km

• M1: 174,431 km (0.111 R)
• M2: 279,898 km (0.103 R)
• M3: 371,751 km (0.108 R)
• M4: 463,305 km (0.112 R)
• M5: 565,779 km (0.068 R)
• M6: 654,042 km (0.04 R)
• M7: 769,831 km (0.084 R)
• M8: 866,770 km (0.045 R)
• M9: 992,582 km (0.052 R)
• M10: 1,082,939 km (0.082 R)
• M11: 1,176,438 km (0.111 R)
• M12: 1,299,856 km (0.115 R)
• M13: 1,409,212 km (0.118 R)
• M14: 1,512,434 km (0.103 R)
• M15: 1,711,998 km (0.041 R)
• M16: 1,879,248 km (0.099 R)
• M17: 1,972,897 km (0.067 R)
• M18: 2,154,209 km (0.09 R)
• M19: 2,274,486 km (0.116 R)
• M20: 2,363,497 km (0.119 R)
• M21: 2,470,758 km (0.106 R)
• M22: 2,568,147 km (0.103 R)
• M23: 2,678,699 km (0.092 R)
• M24: 2,850,438 km (0.093 R)
• M25: 3,105,801 km (0.068 R)
• M26: 3,356,228 km (0.075 R)
• M27: 3,626,252 km (0.115 R)
• M28: 3,717,956 km (0.098 R)
• M29: 3,850,350 km (0.073 R)
• M30: 3,943,849 km (0.075 R)
• M31: 4,031,513 km (0.036 R)
• M32: 4,174,379 km (0.097 R)
• M33: 4,270,570 km (0.109 R)
• M34: 4,437,372 km (0.111 R)
• M35: 4,535,658 km (0.099 R)
• M36: 4,634,692 km (0.111 R)
• M37: 4,727,293 km (0.086 R)
• M38: 4,950,642 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 13.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.27 AU - 2.07 AU

Year: 1372 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 7,951,794 km

• M1: 165,605 km (0.119 R)
• M2: 249,828 km (0.105 R)
• M3: 397,033 km (0.076 R)
• M4: 564,582 km (0.089 R)
• M5: 654,491 km (0.065 R)
• M6: 877,541 km (0.1 R)
• M7: 979,866 km (0.1 R)
• M8: 1,150,408 km (0.115 R)
• M9: 1,306,737 km (0.115 R)
• M10: 1,470,547 km (0.034 R)
• M11: 1,614,759 km (0.088 R)
• M12: 1,989,352 km (0.108 R)
• M13: 2,098,409 km (0.08 R)
• M14: 2,232,000 km (0.096 R)
• M15: 2,484,671 km (0.108 R)
• M16: 2,984,627 km (0.087 R)
• M17: 3,152,775 km (0.062 R)
• M18: 3,341,418 km (0.047 R)
• M19: 3,775,102 km (0.074 R)
• M20: 3,884,159 km (0.086 R)
• M21: 4,003,538 km (0.069 R)
• M22: 4,096,139 km (0.073 R)
• M23: 4,321,434 km (0.058 R)
• M24: 4,560,491 km (0.086 R)
• M25: 4,794,163 km (0.068 R)
• M26: 5,071,817 km (0.112 R)
• M27: 5,283,647 km (0.04 R)
• M28: 5,747,401 km (0.1 R)
• M29: 5,873,212 km (0.082 R)
• M30: 5,978,829 km (0.053 R)
• M31: 6,451,259 km (0.114 R)
• M32: 6,626,138 km (0.086 R)
• M33: 6,714,102 km (0.098 R)
• M34: 6,857,866 km (0.098 R)
• M35: 7,148,684 km (0.108 R)
• M36: 7,239,041 km (0.047 R)
• M37: 7,477,799 km (0.094 R)
• M38: 7,615,579 km (0.114 R)
• M39: 7,765,625 km (0.119 R)
• M40: 7,893,532 km (0.117 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: 463 - 19,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit