🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.41 AU - 0.67 AU

Year: 122 Days

Day: 13.3 Hours

Environment

Temp: 344 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,900,506 km

• M1: 186,698 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.83 AU - 0.97 AU

Year: 262 Days

Day: 23.9 Hours

Environment

Temp: 265 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,900,506 km

• M1: 443,408 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.76 AU - 1.16 AU

Year: 288 Days

Day: 32.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.15 AU - 1.15 AU

Year: 378 Days

Day: 41.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,900,506 km

• M1: 406,308 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.39 AU - 2.19 AU

Year: 734 Days

Day: 24.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,900,506 km

• M1: 219,759 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.75 AU - 2.03 AU

Year: 796 Days

Day: 19.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.92 AU - 2.02 AU

Year: 848 Days

Day: 44.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 9.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 11.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.15 AU - 19.19 AU

Year: 19930 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,900,506 km

• M1: 192,233 km (0.049 R)
• M2: 1,336,358 km (0.119 R)
• M3: 2,217,639 km (0.119 R)
• M4: 3,585,412 km (0.101 R)
• M5: 4,218,810 km (0.084 R)
• M6: 5,096,799 km (0.062 R)
• M7: 8,417,872 km (0.092 R)
• M8: 11,764,227 km (0.118 R)
• M9: 13,495,374 km (0.096 R)
• M10: 14,527,449 km (0.029 R)
• M11: 20,137,519 km (0.079 R)
• M12: 21,484,049 km (0.091 R)
• M13: 22,414,548 km (0.106 R)
• M14: 25,883,723 km (0.052 R)
• M15: 39,643,585 km (0.114 R)
• M16: 51,276,316 km (0.033 R)
• M17: 59,753,877 km (0.109 R)

Kuiper Belt

Range: 35.7 - 55.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit