🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.44 AU - 0.58 AU

Year: 137 Days

Day: 23.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,678,798 km

• M1: 45,777 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.74 AU - 0.74 AU

Year: 240 Days

Day: 47.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,678,798 km

• M1: 78,988 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.04 AU - 4.6 AU

Year: 2813 Days

Day: 35.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.3

Radius: 12.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.81 AU - 6.25 AU

Year: 4250 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,678,798 km

• M1: 156,180 km (0.094 R)
• M2: 590,463 km (0.112 R)
• M3: 1,047,035 km (0.097 R)
• M4: 1,683,874 km (0.028 R)
• M5: 2,360,505 km (0.086 R)
• M6: 3,270,658 km (0.1 R)
• M7: 5,137,789 km (0.1 R)
• M8: 6,822,710 km (0.088 R)
• M9: 7,597,627 km (0.087 R)
• M10: 10,235,337 km (0.11 R)
• M11: 12,140,615 km (0.088 R)
• M12: 12,825,325 km (0.1 R)
• M13: 16,464,742 km (0.117 R)
• M14: 17,920,778 km (0.102 R)
• M15: 18,488,352 km (0.046 R)
• M16: 19,395,214 km (0.098 R)
• M17: 20,879,674 km (0.115 R)
• M18: 21,437,973 km (0.044 R)
• M19: 23,098,360 km (0.111 R)
• M20: 24,379,666 km (0.103 R)
• M21: 27,001,368 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit