🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.74 AU - 1 AU

Year: 311 Days

Day: 22.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1 AU - 1.56 AU

Year: 554 Days

Day: 19.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.26 AU - 2.52 AU

Year: 1415 Days

Day: 46.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,149,933 km

• M1: 1,088,773 km (0.088 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.81 AU - 3.71 AU

Year: 2254 Days

Day: 16.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,149,933 km

• M1: 607,816 km (0.12 R)
• M2: 861,983 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 12.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.35 AU - 8.07 AU

Year: 8197 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,149,933 km

• M1: 154,235 km (0.087 R)
• M2: 1,004,550 km (0.117 R)
• M3: 1,493,286 km (0.117 R)
• M4: 1,919,191 km (0.111 R)
• M5: 2,739,436 km (0.058 R)
• M6: 3,211,717 km (0.1 R)
• M7: 4,441,262 km (0.051 R)
• M8: 5,476,479 km (0.081 R)
• M9: 7,187,878 km (0.115 R)
• M10: 9,391,156 km (0.071 R)
• M11: 10,516,730 km (0.082 R)
• M12: 12,202,698 km (0.068 R)
• M13: 13,236,270 km (0.08 R)
• M14: 14,867,635 km (0.1 R)
• M15: 15,421,297 km (0.116 R)
• M16: 16,335,938 km (0.117 R)
• M17: 16,747,332 km (0.026 R)
• M18: 18,148,017 km (0.049 R)
• M19: 19,167,526 km (0.119 R)
• M20: 25,863,527 km (0.11 R)
• M21: 27,815,330 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit