🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.46 AU - 0.56 AU

Year: 137 Days

Day: 21.8 Hours

Environment

Temp: 237 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,544,172 km

• M1: 13,015 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.96 AU - 1.14 AU

Year: 405 Days

Day: 36.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 165 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.26 AU - 1.36 AU

Year: 565 Days

Day: 43.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,544,172 km

• M1: 265,686 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.7

Radius: 5.2

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.52 AU - 17.4 AU

Year: 21798 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,544,172 km

• M1: 69,713 km (0.083 R)
• M2: 465,249 km (0.103 R)
• M3: 697,724 km (0.071 R)
• M4: 2,108,732 km (0.117 R)
• M5: 2,427,525 km (0.089 R)
• M6: 3,029,806 km (0.112 R)
• M7: 3,436,113 km (0.112 R)
• M8: 3,696,863 km (0.04 R)
• M9: 4,802,690 km (0.064 R)
• M10: 5,906,872 km (0.106 R)
• M11: 6,238,979 km (0.052 R)
• M12: 7,693,519 km (0.066 R)
• M13: 9,869,271 km (0.115 R)
• M14: 12,831,009 km (0.106 R)
• M15: 13,388,112 km (0.045 R)
• M16: 15,778,087 km (0.092 R)
• M17: 16,743,143 km (0.051 R)
• M18: 19,417,355 km (0.076 R)
• M19: 22,263,754 km (0.051 R)
• M20: 27,036,225 km (0.081 R)
• M21: 37,124,656 km (0.107 R)
• M22: 37,545,326 km (0.117 R)
• M23: 45,031,203 km (0.091 R)
• M24: 46,638,931 km (0.046 R)
• M25: 58,220,200 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit