🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 39.7 Hours

Environment

Temp: 246 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.71 AU

Year: 155 Days

Day: 38.6 Hours

Environment

Temp: 261 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.74 AU - 1.04 AU

Year: 295 Days

Day: 12.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.55 AU - 2.05 AU

Year: 849 Days

Day: 43.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.37 AU - 3.33 AU

Year: 1691 Days

Day: 17.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251

Radius: 7.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.6 AU - 17.92 AU

Year: 23044 Days

Day: 20.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,841,246 km

• M1: 94,546 km (0.09 R)
• M2: 422,165 km (0.095 R)
• M3: 652,097 km (0.115 R)
• M4: 969,544 km (0.099 R)
• M5: 1,240,914 km (0.089 R)
• M6: 1,786,049 km (0.071 R)
• M7: 2,257,581 km (0.074 R)
• M8: 2,501,875 km (0.113 R)
• M9: 3,191,521 km (0.065 R)
• M10: 3,447,633 km (0.07 R)
• M11: 6,907,382 km (0.12 R)
• M12: 8,299,839 km (0.115 R)
• M13: 10,924,833 km (0.066 R)
• M14: 13,061,540 km (0.099 R)
• M15: 19,044,557 km (0.076 R)
• M16: 19,719,393 km (0.096 R)
• M17: 21,116,787 km (0.088 R)
• M18: 21,748,389 km (0.1 R)
• M19: 22,299,657 km (0.062 R)
• M20: 22,766,253 km (0.076 R)
• M21: 25,197,368 km (0.096 R)
• M22: 26,945,868 km (0.045 R)
• M23: 31,028,543 km (0.088 R)
• M24: 32,914,823 km (0.077 R)
• M25: 35,505,110 km (0.072 R)
• M26: 37,174,921 km (0.09 R)
• M27: 47,842,147 km (0.07 R)
• M28: 57,891,085 km (0.108 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 18,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit