🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.02 AU - 1.5 AU

Year: 530 Days

Day: 17.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,315,468 km

• M1: 43,683 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.47 AU - 1.59 AU

Year: 709 Days

Day: 19.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.7 AU - 2.64 AU

Year: 1198 Days

Day: 41.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 4.2

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.25 AU - 15.33 AU

Year: 16146 Days

Day: 24.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,315,468 km

• M1: 52,359 km (0.11 R)
• M2: 300,841 km (0.108 R)
• M3: 1,101,788 km (0.059 R)
• M4: 1,450,501 km (0.115 R)
• M5: 2,490,505 km (0.108 R)
• M6: 2,738,539 km (0.054 R)
• M7: 2,940,496 km (0.101 R)
• M8: 3,898,969 km (0.081 R)
• M9: 4,286,727 km (0.12 R)
• M10: 4,476,417 km (0.081 R)
• M11: 5,322,094 km (0.089 R)
• M12: 5,509,540 km (0.075 R)
• M13: 5,733,787 km (0.076 R)
• M14: 6,303,755 km (0.113 R)
• M15: 6,947,475 km (0.082 R)
• M16: 7,323,564 km (0.112 R)
• M17: 7,712,967 km (0.032 R)
• M18: 8,490,726 km (0.097 R)
• M19: 8,660,969 km (0.078 R)
• M20: 9,637,992 km (0.105 R)
• M21: 9,823,195 km (0.027 R)
• M22: 10,344,842 km (0.092 R)
• M23: 14,104,985 km (0.059 R)
• M24: 14,646,230 km (0.098 R)
• M25: 17,356,046 km (0.104 R)
• M26: 18,399,491 km (0.086 R)
• M27: 18,828,388 km (0.089 R)
• M28: 20,918,270 km (0.063 R)
• M29: 26,717,881 km (0.113 R)
• M30: 29,058,489 km (0.04 R)
• M31: 38,846,229 km (0.11 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: 331 - 12,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit