🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.63 AU

Year: 144 Days

Day: 29.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.56 AU - 0.9 AU

Year: 239 Days

Day: 41.1 Hours

Environment

Temp: 88 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1 AU - 1.5 AU

Year: 535 Days

Day: 34.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,522,813 km

• M1: 352,453 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.57 AU - 2.01 AU

Year: 917 Days

Day: 42.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.81 AU - 2.75 AU

Year: 1318 Days

Day: 25 Hours

Environment

Temp: -95 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.36 AU - 3.92 AU

Year: 2130 Days

Day: 29.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,522,813 km

• M1: 616,044 km (0.107 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 11.3

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.16 AU - 7.92 AU

Year: 6404 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,522,813 km

• M1: 141,071 km (0.07 R)
• M2: 494,870 km (0.057 R)
• M3: 856,897 km (0.082 R)
• M4: 1,431,053 km (0.108 R)
• M5: 2,119,203 km (0.059 R)
• M6: 2,699,045 km (0.065 R)
• M7: 3,058,229 km (0.063 R)
• M8: 3,541,281 km (0.069 R)
• M9: 4,255,461 km (0.067 R)
• M10: 4,802,241 km (0.05 R)
• M11: 5,710,001 km (0.032 R)
• M12: 10,034,876 km (0.109 R)
• M13: 10,905,984 km (0.102 R)
• M14: 15,335,278 km (0.118 R)
• M15: 16,490,472 km (0.101 R)
• M16: 17,496,668 km (0.102 R)
• M17: 22,496,378 km (0.072 R)
• M18: 23,817,627 km (0.099 R)
• M19: 26,253,080 km (0.062 R)
• M20: 26,614,209 km (0.117 R)
• M21: 34,119,684 km (0.116 R)
• M22: 35,530,691 km (0.096 R)
• M23: 37,777,053 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 15,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit