🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.79 AU - 1.23 AU

Year: 375 Days

Day: 18.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,183,343 km

• M1: 38,447 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.2 AU - 1.36 AU

Year: 534 Days

Day: 32.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,183,343 km

• M1: 52,808 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.31 AU - 1.93 AU

Year: 761 Days

Day: 21.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.77 AU - 2.47 AU

Year: 1139 Days

Day: 20.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,183,343 km

• M1: 580,889 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.29 AU - 2.43 AU

Year: 1338 Days

Day: 35.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,183,343 km

• M1: 233,373 km (0.06 R)
• M2: 1,612,515 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.85 AU - 4.97 AU

Year: 3417 Days

Day: 40.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.7

Radius: 4.5

Gravity: 32.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.09 AU - 14.05 AU

Year: 17434 Days

Day: 18.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 137.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,183,343 km

• M1: 62,233 km (0.054 R)
• M2: 427,401 km (0.114 R)
• M3: 723,605 km (0.069 R)
• M4: 1,895,405 km (0.079 R)
• M5: 3,823,871 km (0.095 R)
• M6: 4,416,129 km (0.108 R)
• M7: 4,960,516 km (0.075 R)
• M8: 7,637,420 km (0.087 R)
• M9: 8,318,988 km (0.081 R)
• M10: 8,623,120 km (0.086 R)
• M11: 12,278,395 km (0.112 R)
• M12: 12,606,463 km (0.069 R)
• M13: 20,638,073 km (0.105 R)
• M14: 24,439,505 km (0.071 R)
• M15: 34,546,187 km (0.111 R)
• M16: 42,339,189 km (0.114 R)
• M17: 46,959,370 km (0.096 R)
• M18: 51,564,142 km (0.084 R)
• M19: 53,105,898 km (0.099 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: 475 - 11,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit