🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.66 AU - 2.02 AU

Year: 921 Days

Day: 37.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,910,990 km

• M1: 833,260 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.93 AU - 2.53 AU

Year: 1229 Days

Day: 29.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.13 AU - 2.95 AU

Year: 1494 Days

Day: 33.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.69 AU - 4.21 AU

Year: 2896 Days

Day: 13.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,910,990 km

• M1: 38,746 km (0.082 R)
• M2: 556,354 km (0.031 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 12.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.7 AU - 8.02 AU

Year: 8130 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,910,990 km

• M1: 160,519 km (0.065 R)
• M2: 998,715 km (0.11 R)
• M3: 1,422,077 km (0.112 R)
• M4: 2,241,275 km (0.08 R)
• M5: 3,073,039 km (0.102 R)
• M6: 3,679,210 km (0.113 R)
• M7: 4,101,076 km (0.101 R)
• M8: 5,534,224 km (0.071 R)
• M9: 7,393,875 km (0.117 R)
• M10: 8,029,367 km (0.112 R)
• M11: 9,364,677 km (0.069 R)
• M12: 10,496,235 km (0.1 R)
• M13: 11,044,512 km (0.118 R)
• M14: 11,455,158 km (0.105 R)
• M15: 15,948,031 km (0.119 R)
• M16: 19,498,736 km (0.066 R)
• M17: 24,486,329 km (0.105 R)
• M18: 25,989,788 km (0.112 R)
• M19: 26,626,327 km (0.063 R)
• M20: 27,273,337 km (0.11 R)
• M21: 27,741,878 km (0.085 R)
• M22: 30,566,136 km (0.08 R)
• M23: 34,223,654 km (0.11 R)
• M24: 37,582,875 km (0.084 R)
• M25: 38,514,570 km (0.119 R)
• M26: 39,342,295 km (0.069 R)
• M27: 40,910,978 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 10,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit