🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 41.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.79 AU - 0.97 AU

Year: 316 Days

Day: 21.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.15 AU - 1.27 AU

Year: 510 Days

Day: 25.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.42 AU - 1.78 AU

Year: 775 Days

Day: 19 Hours

Environment

Temp: -54 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,291,716 km

• M1: 402,867 km (0.107 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 9.3

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.25 AU - 5.67 AU

Year: 4885 Days

Day: 6 Hours

Environment

Temp: -152 °C

Axial Tilt: 57.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,291,716 km

• M1: 115,639 km (0.088 R)
• M2: 443,558 km (0.092 R)
• M3: 735,722 km (0.028 R)
• M4: 1,164,171 km (0.094 R)
• M5: 1,499,719 km (0.098 R)
• M6: 2,918,654 km (0.076 R)
• M7: 3,485,481 km (0.063 R)
• M8: 6,417,749 km (0.038 R)
• M9: 7,273,000 km (0.093 R)
• M10: 8,695,675 km (0.118 R)
• M11: 9,048,876 km (0.118 R)
• M12: 11,890,637 km (0.046 R)
• M13: 14,500,522 km (0.116 R)
• M14: 17,346,771 km (0.09 R)
• M15: 18,738,031 km (0.114 R)
• M16: 22,393,156 km (0.086 R)
• M17: 22,908,820 km (0.073 R)
• M18: 23,735,348 km (0.065 R)
• M19: 26,743,911 km (0.071 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: 488 - 13,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit