🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.52 AU - 0.52 AU

Year: 132 Days

Day: 38.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,085,553 km

• M1: 240,703 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.71 AU - 0.77 AU

Year: 225 Days

Day: 39.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 167.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.14 AU - 1.6 AU

Year: 566 Days

Day: 23.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.73 AU - 1.81 AU

Year: 831 Days

Day: 36 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.1 AU - 4.22 AU

Year: 2472 Days

Day: 15.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543

Radius: 6.6

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.12 AU - 15.4 AU

Year: 19014 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,085,553 km

• M1: 83,027 km (0.028 R)
• M2: 306,975 km (0.105 R)
• M3: 730,038 km (0.07 R)
• M4: 987,346 km (0.092 R)
• M5: 1,196,484 km (0.106 R)
• M6: 1,450,501 km (0.115 R)
• M7: 1,955,095 km (0.112 R)
• M8: 2,972,809 km (0.055 R)
• M9: 5,954,294 km (0.119 R)
• M10: 6,572,582 km (0.087 R)
• M11: 7,324,162 km (0.098 R)
• M12: 7,697,110 km (0.102 R)
• M13: 8,997,115 km (0.09 R)
• M14: 9,866,279 km (0.116 R)
• M15: 14,992,250 km (0.054 R)
• M16: 17,412,145 km (0.115 R)
• M17: 20,261,536 km (0.055 R)
• M18: 22,519,117 km (0.114 R)
• M19: 27,862,753 km (0.1 R)
• M20: 32,105,648 km (0.103 R)
• M21: 32,727,077 km (0.1 R)
• M22: 34,899,837 km (0.096 R)
• M23: 46,900,129 km (0.115 R)
• M24: 56,025,599 km (0.074 R)
• M25: 57,653,224 km (0.087 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 18,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit