🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.58 AU - 1.94 AU

Year: 853 Days

Day: 25.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.68 AU - 2.64 AU

Year: 1160 Days

Day: 47 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,266,375 km

• M1: 830,119 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.06 AU - 2.54 AU

Year: 1274 Days

Day: 25 Hours

Environment

Temp: -83 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.01 AU - 2.73 AU

Year: 1333 Days

Day: 29.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 10.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.13 AU - 12.55 AU

Year: 13036 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,266,375 km

• M1: 129,552 km (0.108 R)
• M2: 471,981 km (0.109 R)
• M3: 878,588 km (0.072 R)
• M4: 1,285,644 km (0.117 R)
• M5: 1,630,467 km (0.096 R)
• M6: 2,551,242 km (0.109 R)
• M7: 2,954,109 km (0.097 R)
• M8: 3,762,386 km (0.101 R)
• M9: 4,097,934 km (0.11 R)
• M10: 5,580,599 km (0.043 R)
• M11: 6,589,337 km (0.101 R)
• M12: 7,040,824 km (0.096 R)
• M13: 7,432,621 km (0.113 R)
• M14: 8,965,700 km (0.09 R)
• M15: 9,333,112 km (0.055 R)
• M16: 9,806,589 km (0.12 R)
• M17: 13,167,754 km (0.081 R)
• M18: 14,378,001 km (0.087 R)
• M19: 18,453,346 km (0.066 R)
• M20: 20,044,768 km (0.081 R)
• M21: 20,515,852 km (0.117 R)
• M22: 24,022,576 km (0.076 R)
• M23: 28,007,564 km (0.096 R)
• M24: 31,349,580 km (0.082 R)
• M25: 32,520,184 km (0.102 R)
• M26: 33,170,934 km (0.079 R)
• M27: 34,835,659 km (0.107 R)
• M28: 39,301,156 km (0.107 R)
• M29: 41,416,918 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 19,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit