🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.87 AU - 1.21 AU

Year: 384 Days

Day: 15 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,498,646 km

• M1: 921,822 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.37 AU - 4.13 AU

Year: 2626 Days

Day: 35 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,498,646 km

• M1: 41,887 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.8

Radius: 7.6

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.12 AU - 21.54 AU

Year: 29551 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,498,646 km

• M1: 117,584 km (0.06 R)
• M2: 384,915 km (0.116 R)
• M3: 768,335 km (0.116 R)
• M4: 1,130,661 km (0.084 R)
• M5: 1,478,925 km (0.096 R)
• M6: 1,756,279 km (0.059 R)
• M7: 2,645,190 km (0.119 R)
• M8: 3,144,846 km (0.096 R)
• M9: 3,607,702 km (0.096 R)
• M10: 4,044,977 km (0.119 R)
• M11: 4,331,307 km (0.077 R)
• M12: 8,044,925 km (0.113 R)
• M13: 9,090,763 km (0.078 R)
• M14: 10,224,566 km (0.078 R)
• M15: 10,622,646 km (0.078 R)
• M16: 11,169,426 km (0.09 R)
• M17: 15,709,871 km (0.102 R)
• M18: 18,286,993 km (0.085 R)
• M19: 19,982,236 km (0.115 R)
• M20: 21,240,055 km (0.096 R)
• M21: 25,450,338 km (0.112 R)
• M22: 28,200,545 km (0.097 R)
• M23: 30,456,780 km (0.116 R)
• M24: 32,261,379 km (0.045 R)
• M25: 39,704,771 km (0.043 R)
• M26: 41,352,741 km (0.036 R)
• M27: 42,193,481 km (0.029 R)
• M28: 44,960,892 km (0.098 R)
• M29: 47,846,785 km (0.035 R)
• M30: 55,394,147 km (0.05 R)
• M31: 56,005,553 km (0.095 R)
• M32: 60,412,108 km (0.092 R)
• M33: 62,149,837 km (0.059 R)
• M34: 68,494,283 km (0.097 R)
• M35: 71,822,536 km (0.102 R)
• M36: 74,264,871 km (0.076 R)
• M37: 75,506,533 km (0.079 R)
• M38: 84,857,896 km (0.118 R)
• M39: 90,091,129 km (0.082 R)
• M40: 96,120,821 km (0.119 R)
• M41: 97,299,053 km (0.058 R)
• M42: 99,684,242 km (0.059 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 14,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit