🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.57 AU - 0.79 AU

Year: 206 Days

Day: 34.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.06 AU - 1.32 AU

Year: 477 Days

Day: 44.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.74 AU - 1.74 AU

Year: 843 Days

Day: 27.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,800,883 km

• M1: 41,738 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.07 AU - 2.19 AU

Year: 1141 Days

Day: 26.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,800,883 km

• M1: 362,476 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.8 AU - 3.74 AU

Year: 2171 Days

Day: 45.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.04 AU - 3.92 AU

Year: 2383 Days

Day: 32 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.43 AU - 4.33 AU

Year: 2806 Days

Day: 45.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 13.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.9 AU - 12.08 AU

Year: 11591 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,800,883 km

• M1: 392,545 km (0.079 R)
• M2: 1,007,093 km (0.075 R)
• M3: 1,591,273 km (0.097 R)
• M4: 2,011,493 km (0.089 R)
• M5: 3,924,700 km (0.076 R)
• M6: 4,454,426 km (0.069 R)
• M7: 6,336,966 km (0.07 R)
• M8: 8,021,737 km (0.107 R)
• M9: 9,561,997 km (0.057 R)
• M10: 11,930,131 km (0.084 R)
• M11: 14,295,423 km (0.102 R)
• M12: 16,958,115 km (0.092 R)
• M13: 17,513,872 km (0.091 R)
• M14: 20,477,405 km (0.118 R)
• M15: 23,246,911 km (0.082 R)
• M16: 24,194,164 km (0.117 R)
• M17: 24,721,497 km (0.104 R)
• M18: 26,814,670 km (0.096 R)
• M19: 29,719,113 km (0.117 R)
• M20: 30,629,865 km (0.05 R)
• M21: 31,663,586 km (0.083 R)
• M22: 36,032,143 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit