🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.66 AU

Year: 151 Days

Day: 29.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.72 AU - 0.76 AU

Year: 242 Days

Day: 13.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.61 AU - 2.29 AU

Year: 1037 Days

Day: 17.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,247,423 km

• M1: 172,486 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 14.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.01 AU - 6.01 AU

Year: 4270 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,247,423 km

• M1: 176,675 km (0.079 R)
• M2: 624,272 km (0.084 R)
• M3: 1,313,619 km (0.085 R)
• M4: 2,307,846 km (0.086 R)
• M5: 2,797,929 km (0.101 R)
• M6: 3,319,577 km (0.104 R)
• M7: 3,863,515 km (0.097 R)
• M8: 4,443,506 km (0.107 R)
• M9: 5,055,660 km (0.101 R)
• M10: 5,503,855 km (0.1 R)
• M11: 6,726,668 km (0.057 R)
• M12: 7,809,009 km (0.104 R)
• M13: 8,593,051 km (0.108 R)
• M14: 11,802,674 km (0.079 R)
• M15: 13,030,573 km (0.104 R)
• M16: 14,394,008 km (0.088 R)
• M17: 14,976,093 km (0.073 R)
• M18: 16,701,256 km (0.11 R)
• M19: 17,943,068 km (0.112 R)
• M20: 19,245,616 km (0.108 R)
• M21: 20,411,582 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 10,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit