🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.56 AU - 0.86 AU

Year: 214 Days

Day: 27.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,573,006 km

• M1: 55,650 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.7 AU - 0.86 AU

Year: 247 Days

Day: 27 Hours

Environment

Temp: 138 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.77 AU - 1.15 AU

Year: 337 Days

Day: 15 Hours

Environment

Temp: 123 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.99 AU - 1.51 AU

Year: 501 Days

Day: 17.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.99 AU - 1.55 AU

Year: 513 Days

Day: 42.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.75 AU - 1.77 AU

Year: 836 Days

Day: 32.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.21 AU - 3.01 AU

Year: 1510 Days

Day: 30.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,573,006 km

• M1: 66,870 km (0.051 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.37 AU - 5.49 AU

Year: 3339 Days

Day: 18.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,573,006 km

• M1: 76,145 km (0.083 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 11

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.36 AU - 9.96 AU

Year: 9929 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,573,006 km

• M1: 138,528 km (0.061 R)
• M2: 514,168 km (0.116 R)
• M3: 1,202,767 km (0.11 R)
• M4: 1,735,634 km (0.098 R)
• M5: 2,222,725 km (0.054 R)
• M6: 2,818,873 km (0.1 R)
• M7: 3,196,757 km (0.089 R)
• M8: 4,673,437 km (0.1 R)
• M9: 5,654,949 km (0.083 R)
• M10: 6,596,219 km (0.097 R)
• M11: 7,984,038 km (0.072 R)
• M12: 9,210,143 km (0.08 R)
• M13: 10,324,497 km (0.119 R)
• M14: 11,427,183 km (0.108 R)
• M15: 11,879,417 km (0.118 R)
• M16: 12,239,350 km (0.105 R)
• M17: 13,922,027 km (0.076 R)
• M18: 16,188,883 km (0.074 R)
• M19: 18,076,808 km (0.063 R)
• M20: 20,398,717 km (0.078 R)
• M21: 21,441,414 km (0.051 R)
• M22: 25,712,284 km (0.091 R)
• M23: 26,142,378 km (0.06 R)
• M24: 27,461,532 km (0.109 R)
• M25: 33,285,227 km (0.047 R)
• M26: 34,520,457 km (0.058 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 17,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit