🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.77 AU - 1.19 AU

Year: 367 Days

Day: 26.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.25 AU - 1.27 AU

Year: 536 Days

Day: 18.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.16 AU - 1.38 AU

Year: 542 Days

Day: 41.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.54 AU - 2.04 AU

Year: 907 Days

Day: 21 Hours

Environment

Temp: -65 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,059,325 km

• M1: 303,384 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.89 AU - 1.95 AU

Year: 1008 Days

Day: 43.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.5

Radius: 4.3

Gravity: 36.43 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.24 AU - 20.5 AU

Year: 28611 Days

Day: 19.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,059,325 km

• M1: 68,665 km (0.117 R)
• M2: 568,023 km (0.104 R)
• M3: 880,533 km (0.068 R)
• M4: 1,048,083 km (0.098 R)
• M5: 1,315,414 km (0.086 R)
• M6: 1,799,962 km (0.086 R)
• M7: 2,858,516 km (0.05 R)
• M8: 4,205,047 km (0.095 R)
• M9: 5,280,057 km (0.115 R)
• M10: 6,526,058 km (0.1 R)
• M11: 9,337,450 km (0.059 R)
• M12: 9,831,422 km (0.107 R)
• M13: 11,006,215 km (0.1 R)
• M14: 12,863,771 km (0.073 R)
• M15: 13,090,711 km (0.109 R)
• M16: 14,508,899 km (0.106 R)
• M17: 15,255,093 km (0.05 R)
• M18: 15,509,410 km (0.047 R)
• M19: 16,201,300 km (0.042 R)
• M20: 28,670,731 km (0.106 R)
• M21: 29,318,041 km (0.103 R)
• M22: 29,711,184 km (0.092 R)
• M23: 37,555,049 km (0.072 R)
• M24: 39,432,353 km (0.031 R)
• M25: 49,024,419 km (0.066 R)
• M26: 53,376,371 km (0.109 R)
• M27: 54,355,339 km (0.107 R)
• M28: 55,147,011 km (0.099 R)
• M29: 57,160,000 km (0.119 R)
• M30: 58,805,277 km (0.113 R)
• M31: 61,118,509 km (0.064 R)
• M32: 65,033,635 km (0.047 R)
• M33: 75,545,728 km (0.083 R)
• M34: 75,791,368 km (0.103 R)
• M35: 81,589,183 km (0.034 R)
• M36: 83,410,686 km (0.104 R)
• M37: 86,864,901 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit