🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.8 AU

Year: 183 Days

Day: 26.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.69 AU

Year: 192 Days

Day: 29.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,062,801 km

• M1: 63,878 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.64 AU - 0.84 AU

Year: 228 Days

Day: 41.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,062,801 km

• M1: 225,743 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.13 AU - 1.35 AU

Year: 495 Days

Day: 13 Hours

Environment

Temp: 25 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.5 AU - 1.96 AU

Year: 815 Days

Day: 26.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.21 AU - 2.45 AU

Year: 1274 Days

Day: 40.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 11.2

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.2 AU - 9.36 AU

Year: 7772 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,062,801 km

• M1: 140,173 km (0.05 R)
• M2: 649,404 km (0.08 R)
• M3: 1,271,283 km (0.026 R)
• M4: 1,890,917 km (0.053 R)
• M5: 4,114,390 km (0.067 R)
• M6: 4,863,128 km (0.084 R)
• M7: 7,580,872 km (0.08 R)
• M8: 11,336,676 km (0.095 R)
• M9: 13,614,304 km (0.099 R)
• M10: 14,892,019 km (0.09 R)
• M11: 17,896,543 km (0.086 R)
• M12: 18,253,633 km (0.11 R)
• M13: 20,966,590 km (0.118 R)
• M14: 22,090,669 km (0.113 R)
• M15: 26,712,046 km (0.103 R)
• M16: 28,032,547 km (0.096 R)
• M17: 28,514,701 km (0.093 R)
• M18: 31,316,818 km (0.088 R)
• M19: 35,518,873 km (0.087 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit