🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.91 AU - 1.15 AU

Year: 388 Days

Day: 37.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.99 AU - 1.29 AU

Year: 451 Days

Day: 21.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,333,738 km

• M1: 23,038 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.14 AU - 3.26 AU

Year: 1645 Days

Day: 28.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.95 AU - 3.29 AU

Year: 2044 Days

Day: 13.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,333,738 km

• M1: 35,754 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.9 AU - 3.76 AU

Year: 2254 Days

Day: 32 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.32 AU - 3.72 AU

Year: 2449 Days

Day: 26 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,333,738 km

• M1: 253,568 km (0.097 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 11.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.69 AU - 6.95 AU

Year: 5207 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,333,738 km

• M1: 146,756 km (0.102 R)
• M2: 592,258 km (0.054 R)
• M3: 964,607 km (0.108 R)
• M4: 1,425,817 km (0.075 R)
• M5: 1,886,728 km (0.074 R)
• M6: 2,607,640 km (0.12 R)
• M7: 3,325,710 km (0.099 R)
• M8: 4,404,012 km (0.108 R)
• M9: 5,050,275 km (0.112 R)
• M10: 5,423,820 km (0.079 R)
• M11: 5,989,899 km (0.099 R)
• M12: 7,716,857 km (0.09 R)
• M13: 8,141,864 km (0.078 R)
• M14: 8,923,513 km (0.092 R)
• M15: 9,632,607 km (0.038 R)
• M16: 10,294,278 km (0.088 R)
• M17: 10,722,876 km (0.065 R)
• M18: 12,998,858 km (0.07 R)
• M19: 16,088,503 km (0.087 R)
• M20: 16,961,107 km (0.072 R)
• M21: 17,803,643 km (0.117 R)
• M22: 18,297,465 km (0.095 R)
• M23: 20,365,057 km (0.081 R)
• M24: 21,594,303 km (0.075 R)
• M25: 26,526,246 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit