🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.6 AU - 0.72 AU

Year: 234 Days

Day: 46 Hours

Environment

Temp: -11 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.61 AU - 2.01 AU

Year: 1063 Days

Day: 30.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,917,367 km

• M1: 598,691 km (0.081 R)
• M2: 1,182,721 km (0.086 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 14.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.68 AU - 6.26 AU

Year: 5585 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,917,367 km

• M1: 178,470 km (0.106 R)
• M2: 760,855 km (0.117 R)
• M3: 1,718,132 km (0.079 R)
• M4: 3,259,289 km (0.06 R)
• M5: 4,026,427 km (0.092 R)
• M6: 5,512,532 km (0.038 R)
• M7: 6,633,170 km (0.066 R)
• M8: 7,554,094 km (0.103 R)
• M9: 8,029,516 km (0.069 R)
• M10: 10,480,378 km (0.102 R)
• M11: 13,076,649 km (0.059 R)
• M12: 15,211,859 km (0.091 R)
• M13: 17,625,621 km (0.093 R)
• M14: 19,863,904 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.3

Radius: 6.9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.94 AU - 12.76 AU

Year: 15602 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,917,367 km

• M1: 96,191 km (0.083 R)
• M2: 358,287 km (0.11 R)
• M3: 1,614,909 km (0.091 R)
• M4: 1,945,969 km (0.065 R)
• M5: 2,359,906 km (0.117 R)
• M6: 3,614,883 km (0.106 R)
• M7: 4,687,051 km (0.101 R)
• M8: 6,477,887 km (0.094 R)
• M9: 6,868,337 km (0.085 R)
• M10: 9,108,566 km (0.085 R)
• M11: 12,200,454 km (0.059 R)
• M12: 16,352,543 km (0.12 R)
• M13: 16,784,432 km (0.106 R)
• M14: 20,684,000 km (0.12 R)
• M15: 21,019,847 km (0.109 R)
• M16: 21,359,285 km (0.068 R)
• M17: 22,842,996 km (0.098 R)
• M18: 25,723,055 km (0.114 R)
• M19: 34,608,121 km (0.072 R)
• M20: 41,902,812 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 18,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit