🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.96 AU - 0.96 AU

Year: 287 Days

Day: 43.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,978,388 km

• M1: 187,147 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.71 AU - 2.87 AU

Year: 1423 Days

Day: 27.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.97 AU - 6.69 AU

Year: 4300 Days

Day: 36.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,978,388 km

• M1: 4,170,789 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.69 AU - 9.15 AU

Year: 8137 Days

Day: 36.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,978,388 km

• M1: 5,847,482 km (0.094 R)

Asteroid Belt

Center: 9.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 13.3

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.88 AU - 10.38 AU

Year: 9848 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,978,388 km

• M1: 168,597 km (0.089 R)
• M2: 985,850 km (0.069 R)
• M3: 2,893,522 km (0.107 R)
• M4: 3,786,771 km (0.088 R)
• M5: 4,836,948 km (0.113 R)
• M6: 5,871,567 km (0.079 R)
• M7: 8,490,876 km (0.091 R)
• M8: 12,241,145 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.2

Radius: 7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.73 AU - 21.77 AU

Year: 25797 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,978,388 km

• M1: 87,066 km (0.074 R)
• M2: 461,958 km (0.059 R)
• M3: 765,343 km (0.111 R)
• M4: 1,280,259 km (0.113 R)
• M5: 1,787,844 km (0.049 R)
• M6: 2,894,270 km (0.035 R)
• M7: 3,715,862 km (0.071 R)
• M8: 5,810,232 km (0.027 R)
• M9: 8,241,048 km (0.092 R)
• M10: 9,966,958 km (0.103 R)
• M11: 11,596,378 km (0.055 R)
• M12: 11,866,103 km (0.089 R)
• M13: 12,587,015 km (0.11 R)
• M14: 16,364,511 km (0.118 R)
• M15: 16,704,098 km (0.07 R)
• M16: 17,822,342 km (0.058 R)
• M17: 19,064,304 km (0.118 R)
• M18: 21,074,002 km (0.106 R)
• M19: 22,047,435 km (0.113 R)
• M20: 31,354,816 km (0.111 R)
• M21: 34,364,875 km (0.102 R)
• M22: 38,750,486 km (0.063 R)
• M23: 39,963,725 km (0.059 R)
• M24: 40,827,952 km (0.096 R)

Kuiper Belt

Range: 35.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 19,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit