🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.08 AU - 1.24 AU

Year: 439 Days

Day: 27.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.58 AU - 1.66 AU

Year: 725 Days

Day: 30 Hours

Environment

Temp: -25 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.82 AU - 2.8 AU

Year: 1234 Days

Day: 42 Hours

Environment

Temp: -71 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.28 AU - 5.34 AU

Year: 3145 Days

Day: 31.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,457,063 km

• M1: 22,589 km (0.119 R)

Asteroid Belt

Center: 8.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 6.4

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.38 AU - 13.92 AU

Year: 17725 Days

Day: 21.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,457,063 km

• M1: 92,152 km (0.079 R)
• M2: 371,452 km (0.035 R)
• M3: 635,791 km (0.09 R)
• M4: 3,036,538 km (0.065 R)
• M5: 4,015,356 km (0.112 R)
• M6: 4,560,940 km (0.118 R)
• M7: 4,884,819 km (0.061 R)
• M8: 5,120,586 km (0.089 R)
• M9: 5,363,832 km (0.078 R)
• M10: 5,578,505 km (0.076 R)
• M11: 6,905,737 km (0.106 R)
• M12: 9,323,089 km (0.092 R)
• M13: 11,004,868 km (0.113 R)
• M14: 13,330,217 km (0.082 R)
• M15: 17,716,128 km (0.096 R)
• M16: 18,033,425 km (0.1 R)
• M17: 18,273,829 km (0.101 R)
• M18: 21,418,077 km (0.077 R)
• M19: 28,643,953 km (0.087 R)
• M20: 30,419,381 km (0.111 R)
• M21: 37,340,676 km (0.094 R)
• M22: 43,637,549 km (0.039 R)
• M23: 46,432,636 km (0.085 R)
• M24: 53,689,329 km (0.092 R)
• M25: 56,551,735 km (0.1 R)
• M26: 57,067,249 km (0.066 R)
• M27: 58,107,553 km (0.032 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 17,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit