🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.5 AU - 0.52 AU

Year: 128 Days

Day: 47.5 Hours

Environment

Temp: 245 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,706,614 km

• M1: 49,517 km (0.115 R)
• M2: 255,064 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.5 AU - 0.68 AU

Year: 159 Days

Day: 32 Hours

Environment

Temp: 212 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.4 AU - 1.52 AU

Year: 620 Days

Day: 31.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.56 AU - 2.78 AU

Year: 1533 Days

Day: 30.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,706,614 km

• M1: 44,281 km (0.113 R)
• M2: 437,424 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.01 AU - 3.37 AU

Year: 2002 Days

Day: 36.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.4 AU - 3.7 AU

Year: 2351 Days

Day: 21.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.25 AU - 4.91 AU

Year: 2896 Days

Day: 20.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 13

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.92 AU - 13.42 AU

Year: 15851 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,706,614 km

• M1: 161,715 km (0.092 R)
• M2: 747,989 km (0.114 R)
• M3: 1,519,466 km (0.114 R)
• M4: 2,102,448 km (0.092 R)
• M5: 2,666,582 km (0.09 R)
• M6: 3,634,929 km (0.047 R)
• M7: 5,304,591 km (0.112 R)
• M8: 6,131,269 km (0.073 R)
• M9: 7,849,550 km (0.084 R)
• M10: 8,923,513 km (0.112 R)
• M11: 10,320,608 km (0.089 R)
• M12: 13,655,593 km (0.115 R)
• M13: 17,388,509 km (0.118 R)
• M14: 17,981,664 km (0.115 R)
• M15: 19,278,378 km (0.1 R)
• M16: 19,985,528 km (0.056 R)
• M17: 31,592,527 km (0.109 R)
• M18: 33,986,243 km (0.083 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 14,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit