🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.49 AU - 1.55 AU

Year: 536 Days

Day: 17.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.8

Radius: 13.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.82 AU - 13.62 AU

Year: 13751 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,984,743 km

• M1: 175,478 km (0.101 R)
• M2: 643,420 km (0.106 R)
• M3: 1,102,536 km (0.095 R)
• M4: 1,978,731 km (0.068 R)
• M5: 4,809,572 km (0.082 R)
• M6: 5,272,128 km (0.04 R)
• M7: 6,526,058 km (0.101 R)
• M8: 7,021,974 km (0.045 R)
• M9: 8,621,026 km (0.098 R)
• M10: 9,618,395 km (0.067 R)
• M11: 14,331,775 km (0.119 R)
• M12: 17,757,566 km (0.108 R)
• M13: 21,695,730 km (0.091 R)
• M14: 22,966,116 km (0.095 R)
• M15: 31,052,928 km (0.092 R)
• M16: 34,016,461 km (0.115 R)
• M17: 35,080,551 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 22.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.8

Radius: 5

Gravity: 28.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 20.39 AU - 24.23 AU

Year: 30147 Days

Day: 17.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,984,743 km

• M1: 83,924 km (0.109 R)
• M2: 423,661 km (0.087 R)
• M3: 612,454 km (0.106 R)
• M4: 1,010,234 km (0.026 R)
• M5: 1,440,029 km (0.102 R)
• M6: 1,877,304 km (0.097 R)
• M7: 2,048,593 km (0.116 R)
• M8: 2,679,597 km (0.102 R)
• M9: 3,993,964 km (0.077 R)
• M10: 5,556,364 km (0.097 R)
• M11: 6,282,063 km (0.101 R)
• M12: 7,592,840 km (0.097 R)
• M13: 7,755,004 km (0.096 R)
• M14: 8,312,256 km (0.112 R)
• M15: 10,473,497 km (0.094 R)
• M16: 10,674,556 km (0.111 R)
• M17: 11,015,490 km (0.119 R)
• M18: 14,749,602 km (0.1 R)
• M19: 15,002,273 km (0.118 R)
• M20: 19,049,045 km (0.102 R)
• M21: 19,753,352 km (0.096 R)
• M22: 20,895,083 km (0.061 R)
• M23: 23,537,579 km (0.117 R)
• M24: 25,177,621 km (0.07 R)
• M25: 27,269,448 km (0.042 R)
• M26: 39,484,413 km (0.091 R)
• M27: 42,130,052 km (0.055 R)
• M28: 47,404,723 km (0.095 R)
• M29: 48,139,697 km (0.041 R)
• M30: 54,897,332 km (0.1 R)
• M31: 61,387,337 km (0.115 R)
• M32: 63,141,372 km (0.112 R)
• M33: 83,352,942 km (0.103 R)
• M34: 93,028,782 km (0.1 R)
• M35: 97,394,946 km (0.077 R)

Kuiper Belt

Range: 38.3 - 66.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 10,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit