🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 43.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.79 AU

Year: 235 Days

Day: 20.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.03 AU - 1.05 AU

Year: 376 Days

Day: 19 Hours

Environment

Temp: 151 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,079,065 km

• M1: 28,723 km (0.088 R)
• M2: 263,292 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.02 AU - 1.46 AU

Year: 490 Days

Day: 46.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.65 AU - 2.25 AU

Year: 966 Days

Day: 25.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.63 AU - 2.93 AU

Year: 1644 Days

Day: 38.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,079,065 km

• M1: 48,470 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 11.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.43 AU - 11.23 AU

Year: 10934 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,079,065 km

• M1: 149,747 km (0.097 R)
• M2: 548,127 km (0.034 R)
• M3: 1,073,215 km (0.101 R)
• M4: 1,521,859 km (0.062 R)
• M5: 2,349,285 km (0.084 R)
• M6: 3,682,800 km (0.043 R)
• M7: 5,104,279 km (0.081 R)
• M8: 5,957,286 km (0.1 R)
• M9: 6,784,413 km (0.065 R)
• M10: 9,381,881 km (0.11 R)
• M11: 10,607,237 km (0.063 R)
• M12: 11,313,937 km (0.097 R)
• M13: 14,990,155 km (0.117 R)
• M14: 15,880,562 km (0.055 R)
• M15: 16,445,743 km (0.084 R)
• M16: 19,716,999 km (0.106 R)
• M17: 20,123,606 km (0.101 R)
• M18: 20,618,925 km (0.118 R)
• M19: 22,770,591 km (0.053 R)
• M20: 24,316,835 km (0.119 R)
• M21: 25,738,164 km (0.031 R)
• M22: 35,092,818 km (0.104 R)
• M23: 36,416,759 km (0.098 R)
• M24: 38,654,594 km (0.118 R)
• M25: 47,790,985 km (0.089 R)
• M26: 48,230,802 km (0.099 R)
• M27: 50,017,001 km (0.1 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 14,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit