🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.86 AU - 0.88 AU

Year: 301 Days

Day: 15.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.91 AU - 1.51 AU

Year: 494 Days

Day: 15.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.17 AU - 1.67 AU

Year: 628 Days

Day: 40.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.48 AU - 3.68 AU

Year: 2005 Days

Day: 42.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 110.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.91 AU - 4.39 AU

Year: 2586 Days

Day: 29.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.41 AU - 4.59 AU

Year: 3540 Days

Day: 14 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,895,604 km

• M1: 38,746 km (0.101 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 12

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.04 AU - 5.58 AU

Year: 4538 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,895,604 km

• M1: 239,207 km (0.114 R)
• M2: 991,983 km (0.093 R)
• M3: 1,476,381 km (0.092 R)
• M4: 2,324,601 km (0.049 R)
• M5: 3,160,554 km (0.046 R)
• M6: 3,534,998 km (0.085 R)
• M7: 4,640,825 km (0.075 R)
• M8: 5,876,803 km (0.054 R)
• M9: 7,629,342 km (0.111 R)
• M10: 8,457,067 km (0.066 R)
• M11: 9,584,885 km (0.087 R)
• M12: 10,766,559 km (0.026 R)
• M13: 11,807,910 km (0.071 R)
• M14: 12,522,539 km (0.09 R)
• M15: 12,965,049 km (0.101 R)
• M16: 14,785,805 km (0.119 R)
• M17: 16,071,598 km (0.075 R)
• M18: 16,653,385 km (0.11 R)
• M19: 17,859,143 km (0.107 R)
• M20: 19,446,975 km (0.066 R)
• M21: 20,579,281 km (0.09 R)
• M22: 24,013,450 km (0.096 R)
• M23: 26,746,454 km (0.101 R)
• M24: 27,153,210 km (0.088 R)
• M25: 27,895,665 km (0.054 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: 445 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit