🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.64 AU - 0.72 AU

Year: 215 Days

Day: 39.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.01 AU - 1.21 AU

Year: 448 Days

Day: 29.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.39 AU - 2.81 AU

Year: 1605 Days

Day: 31.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.52 AU - 2.78 AU

Year: 1652 Days

Day: 23.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.67 AU - 3.23 AU

Year: 1940 Days

Day: 22.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.9

Radius: 6.9

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.11 AU - 19.67 AU

Year: 25406 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,765,884 km

• M1: 85,869 km (0.081 R)
• M2: 335,698 km (0.082 R)
• M3: 1,300,454 km (0.082 R)
• M4: 2,362,300 km (0.087 R)
• M5: 2,862,256 km (0.095 R)
• M6: 4,506,187 km (0.044 R)
• M7: 7,207,775 km (0.101 R)
• M8: 7,595,383 km (0.08 R)
• M9: 7,945,741 km (0.112 R)
• M10: 8,464,996 km (0.028 R)
• M11: 9,061,891 km (0.094 R)
• M12: 17,251,178 km (0.068 R)
• M13: 23,749,859 km (0.12 R)
• M14: 25,375,090 km (0.102 R)
• M15: 26,385,025 km (0.104 R)
• M16: 28,484,931 km (0.056 R)
• M17: 30,568,081 km (0.1 R)
• M18: 42,210,086 km (0.111 R)
• M19: 42,522,148 km (0.101 R)
• M20: 43,150,758 km (0.113 R)
• M21: 72,340,145 km (0.11 R)
• M22: 73,235,787 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 19,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit