🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.52 AU - 0.64 AU

Year: 170 Days

Day: 43.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.48 AU - 0.72 AU

Year: 179 Days

Day: 22 Hours

Environment

Temp: 180 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,619,584 km

• M1: 261,647 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.75 AU - 0.91 AU

Year: 291 Days

Day: 26.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.18 AU - 1.7 AU

Year: 665 Days

Day: 18 Hours

Environment

Temp: -42 °C

Axial Tilt: 124.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.42 AU - 1.46 AU

Year: 665 Days

Day: 39.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,619,584 km

• M1: 32,463 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.2 AU - 4.66 AU

Year: 3000 Days

Day: 25.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.7

Radius: 14.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.98 AU - 10.16 AU

Year: 9659 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,619,584 km

• M1: 176,525 km (0.12 R)
• M2: 623,973 km (0.09 R)
• M3: 1,471,594 km (0.092 R)
• M4: 2,569,493 km (0.074 R)
• M5: 3,404,997 km (0.073 R)
• M6: 4,803,887 km (0.092 R)
• M7: 7,814,694 km (0.043 R)
• M8: 8,432,533 km (0.117 R)
• M9: 10,483,968 km (0.052 R)
• M10: 13,337,997 km (0.095 R)
• M11: 15,010,800 km (0.094 R)
• M12: 18,154,450 km (0.09 R)
• M13: 20,042,674 km (0.114 R)
• M14: 22,407,367 km (0.097 R)
• M15: 23,839,318 km (0.097 R)
• M16: 25,047,022 km (0.07 R)
• M17: 26,588,927 km (0.051 R)
• M18: 34,904,774 km (0.055 R)
• M19: 35,617,607 km (0.045 R)
• M20: 38,063,832 km (0.114 R)
• M21: 38,566,181 km (0.047 R)
• M22: 41,673,928 km (0.108 R)
• M23: 44,388,231 km (0.049 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: 327 - 15,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit