🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.55 AU - 0.73 AU

Year: 326 Days

Day: 37.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 12.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.98 AU - 4.56 AU

Year: 5610 Days

Day: 12.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,956,523 km

• M1: 155,881 km (0.098 R)
• M2: 603,478 km (0.097 R)
• M3: 1,081,742 km (0.107 R)
• M4: 1,732,792 km (0.045 R)
• M5: 2,303,358 km (0.114 R)
• M6: 3,340,820 km (0.111 R)
• M7: 4,853,853 km (0.118 R)
• M8: 6,675,955 km (0.08 R)
• M9: 7,943,497 km (0.056 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.1

Radius: 6.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.5 AU - 8.78 AU

Year: 12131 Days

Day: 19.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,956,523 km

• M1: 77,641 km (0.071 R)
• M2: 342,579 km (0.029 R)
• M3: 538,104 km (0.116 R)
• M4: 1,197,531 km (0.048 R)
• M5: 1,444,816 km (0.051 R)
• M6: 1,968,110 km (0.077 R)
• M7: 3,319,128 km (0.092 R)
• M8: 3,627,000 km (0.112 R)
• M9: 4,480,456 km (0.118 R)
• M10: 5,551,278 km (0.042 R)
• M11: 7,761,736 km (0.113 R)
• M12: 8,749,231 km (0.05 R)
• M13: 9,337,450 km (0.098 R)
• M14: 10,545,752 km (0.069 R)
• M15: 11,804,618 km (0.061 R)
• M16: 12,680,065 km (0.115 R)
• M17: 14,158,092 km (0.084 R)
• M18: 16,302,578 km (0.114 R)
• M19: 17,386,713 km (0.065 R)
• M20: 19,911,177 km (0.083 R)
• M21: 24,507,273 km (0.112 R)
• M22: 25,002,442 km (0.108 R)
• M23: 27,137,802 km (0.107 R)
• M24: 32,952,073 km (0.084 R)
• M25: 33,961,409 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.3

Radius: 5.1

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.65 AU - 7.85 AU

Year: 12412 Days

Day: 18.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,956,523 km

• M1: 63,429 km (0.098 R)
• M2: 235,018 km (0.059 R)
• M3: 488,287 km (0.114 R)
• M4: 709,094 km (0.088 R)
• M5: 876,344 km (0.077 R)
• M6: 1,330,823 km (0.106 R)
• M7: 1,589,029 km (0.096 R)
• M8: 1,979,180 km (0.091 R)
• M9: 2,970,415 km (0.115 R)
• M10: 3,151,578 km (0.115 R)
• M11: 4,634,542 km (0.114 R)
• M12: 6,491,500 km (0.113 R)
• M13: 9,949,754 km (0.09 R)
• M14: 12,326,416 km (0.113 R)
• M15: 14,021,060 km (0.078 R)
• M16: 17,060,440 km (0.105 R)
• M17: 19,470,911 km (0.107 R)
• M18: 24,861,521 km (0.072 R)
• M19: 32,590,046 km (0.11 R)
• M20: 34,398,834 km (0.119 R)
• M21: 35,680,439 km (0.097 R)
• M22: 39,085,735 km (0.05 R)
• M23: 43,774,132 km (0.117 R)
• M24: 47,526,795 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit