🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.66 AU

Year: 158 Days

Day: 37.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,927,936 km

• M1: 28,872 km (0.082 R)
• M2: 81,082 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.76 AU - 0.76 AU

Year: 243 Days

Day: 15.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,927,936 km

• M1: 157,676 km (0.081 R)
• M2: 249,978 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.64 AU - 1.02 AU

Year: 278 Days

Day: 31.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.21 AU - 1.21 AU

Year: 489 Days

Day: 15.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 100.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.49 AU - 1.63 AU

Year: 715 Days

Day: 28.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,927,936 km

• M1: 93,798 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.6 AU - 2.04 AU

Year: 901 Days

Day: 37.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,927,936 km

• M1: 1,014,124 km (0.11 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.27 AU - 2.65 AU

Year: 1416 Days

Day: 21 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.42 AU - 3.9 AU

Year: 2570 Days

Day: 15.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,927,936 km

• M1: 701,614 km (0.12 R)
• M2: 1,375,852 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.4

Radius: 11.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.63 AU - 9.11 AU

Year: 8889 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,927,936 km

• M1: 142,417 km (0.103 R)
• M2: 531,072 km (0.093 R)
• M3: 2,321,609 km (0.104 R)
• M4: 2,787,756 km (0.073 R)
• M5: 3,315,986 km (0.097 R)
• M6: 4,990,735 km (0.087 R)
• M7: 6,360,752 km (0.117 R)
• M8: 7,580,274 km (0.05 R)
• M9: 9,514,574 km (0.116 R)
• M10: 10,572,231 km (0.088 R)
• M11: 11,503,927 km (0.089 R)
• M12: 16,034,947 km (0.089 R)
• M13: 18,277,569 km (0.036 R)
• M14: 20,572,101 km (0.051 R)
• M15: 21,711,289 km (0.043 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: 321 - 16,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit