🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.8 AU - 1.1 AU

Year: 345 Days

Day: 36.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.12 AU - 1.64 AU

Year: 604 Days

Day: 17.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,493,912 km

• M1: 191,784 km (0.118 R)
• M2: 389,553 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.42 AU - 2.24 AU

Year: 923 Days

Day: 33.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 10.9

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.71 AU - 12.27 AU

Year: 15477 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,493,912 km

• M1: 137,331 km (0.088 R)
• M2: 578,944 km (0.118 R)
• M3: 1,900,342 km (0.113 R)
• M4: 2,375,764 km (0.105 R)
• M5: 2,807,503 km (0.108 R)
• M6: 3,237,896 km (0.078 R)
• M7: 3,981,996 km (0.034 R)
• M8: 4,527,580 km (0.094 R)
• M9: 5,458,228 km (0.084 R)
• M10: 8,544,582 km (0.074 R)
• M11: 9,734,034 km (0.095 R)
• M12: 10,726,167 km (0.094 R)
• M13: 13,963,465 km (0.086 R)
• M14: 14,996,439 km (0.118 R)
• M15: 15,609,191 km (0.103 R)
• M16: 16,559,587 km (0.09 R)
• M17: 17,801,099 km (0.102 R)
• M18: 22,290,382 km (0.09 R)
• M19: 26,807,041 km (0.07 R)
• M20: 30,539,807 km (0.077 R)
• M21: 32,912,728 km (0.08 R)
• M22: 41,658,818 km (0.119 R)
• M23: 42,110,155 km (0.114 R)
• M24: 43,792,981 km (0.097 R)
• M25: 45,044,816 km (0.067 R)
• M26: 48,776,386 km (0.063 R)
• M27: 54,662,763 km (0.094 R)
• M28: 55,930,754 km (0.109 R)
• M29: 57,589,795 km (0.11 R)
• M30: 58,149,889 km (0.1 R)
• M31: 60,235,283 km (0.107 R)
• M32: 61,005,712 km (0.1 R)
• M33: 64,554,473 km (0.1 R)
• M34: 65,564,259 km (0.097 R)
• M35: 70,344,808 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit