🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 163 Days

Day: 26.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,074,520 km

• M1: 105,167 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.77 AU - 1.01 AU

Year: 310 Days

Day: 38 Hours

Environment

Temp: 87 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.82 AU - 1.36 AU

Year: 420 Days

Day: 22.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,074,520 km

• M1: 30,069 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.96 AU - 1.56 AU

Year: 522 Days

Day: 28 Hours

Environment

Temp: -10 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,074,520 km

• M1: 90,806 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.17 AU - 1.89 AU

Year: 698 Days

Day: 28.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.37 AU - 2.45 AU

Year: 1380 Days

Day: 26.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,074,520 km

• M1: 292,314 km (0.091 R)

Asteroid Belt

Center: 9.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.6

Radius: 5.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.35 AU - 20.71 AU

Year: 25930 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,074,520 km

• M1: 68,815 km (0.066 R)
• M2: 247,584 km (0.112 R)
• M3: 493,075 km (0.045 R)
• M4: 1,111,213 km (0.049 R)
• M5: 1,694,944 km (0.104 R)
• M6: 3,782,433 km (0.092 R)
• M7: 4,093,746 km (0.101 R)
• M8: 4,268,326 km (0.048 R)
• M9: 4,686,303 km (0.066 R)
• M10: 6,300,015 km (0.102 R)
• M11: 6,981,733 km (0.111 R)
• M12: 7,450,572 km (0.09 R)
• M13: 7,978,503 km (0.106 R)
• M14: 16,581,278 km (0.058 R)
• M15: 18,274,876 km (0.09 R)
• M16: 31,879,157 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 10,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit