🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 177 Days

Day: 31.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 276 Days

Day: 25.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,915,739 km

• M1: 425,606 km (0.109 R)
• M2: 643,869 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.74 AU - 1 AU

Year: 352 Days

Day: 27.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.4 AU - 1.8 AU

Year: 877 Days

Day: 23.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.45 AU - 2.41 AU

Year: 1162 Days

Day: 31.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 13.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.94 AU - 5.82 AU

Year: 4673 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,915,739 km

• M1: 169,195 km (0.101 R)
• M2: 682,316 km (0.073 R)
• M3: 1,298,210 km (0.076 R)
• M4: 2,194,601 km (0.118 R)
• M5: 2,845,651 km (0.095 R)
• M6: 3,980,051 km (0.06 R)
• M7: 4,470,882 km (0.115 R)
• M8: 5,371,461 km (0.085 R)
• M9: 5,973,144 km (0.05 R)
• M10: 6,619,556 km (0.116 R)
• M11: 7,887,697 km (0.104 R)
• M12: 8,458,862 km (0.08 R)
• M13: 9,312,019 km (0.104 R)
• M14: 12,485,588 km (0.073 R)
• M15: 17,529,130 km (0.096 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24

Radius: 7.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.72 AU - 11.86 AU

Year: 14308 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 19,915,739 km

• M1: 325,824 km (0.06 R)
• M2: 771,027 km (0.113 R)
• M3: 3,614,883 km (0.042 R)
• M4: 8,660,370 km (0.099 R)
• M5: 14,544,803 km (0.051 R)
• M6: 15,782,575 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 17,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit