🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.48 AU - 0.56 AU

Year: 139 Days

Day: 20.7 Hours

Environment

Temp: 243 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.87 AU - 1.11 AU

Year: 365 Days

Day: 27.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.41 AU - 1.45 AU

Year: 634 Days

Day: 24.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.19 AU - 4.55 AU

Year: 2823 Days

Day: 31.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.48 AU - 4.66 AU

Year: 3045 Days

Day: 30.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.7

Radius: 5.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.65 AU - 13.93 AU

Year: 18991 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,822,451 km

• M1: 64,776 km (0.113 R)
• M2: 447,746 km (0.109 R)
• M3: 862,432 km (0.107 R)
• M4: 1,419,833 km (0.033 R)
• M5: 2,376,512 km (0.06 R)
• M6: 3,548,461 km (0.047 R)
• M7: 3,886,253 km (0.08 R)
• M8: 4,840,389 km (0.088 R)
• M9: 5,093,508 km (0.059 R)
• M10: 5,322,094 km (0.032 R)
• M11: 5,835,065 km (0.097 R)
• M12: 13,025,935 km (0.053 R)
• M13: 20,225,034 km (0.089 R)
• M14: 25,310,015 km (0.097 R)
• M15: 26,556,016 km (0.102 R)
• M16: 28,348,198 km (0.115 R)
• M17: 29,586,868 km (0.089 R)
• M18: 32,393,325 km (0.118 R)
• M19: 44,702,237 km (0.054 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: 267 - 11,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit