🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.51 AU - 0.53 AU

Year: 133 Days

Day: 31.6 Hours

Environment

Temp: 268 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,480,480 km

• M1: 39,045 km (0.099 R)
• M2: 149,149 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 161 Days

Day: 23.1 Hours

Environment

Temp: 256 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.05 AU - 1.23 AU

Year: 432 Days

Day: 12.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 164.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,480,480 km

• M1: 135,835 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.25 AU - 1.51 AU

Year: 575 Days

Day: 39.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,480,480 km

• M1: 1,041,650 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.12 AU - 4.06 AU

Year: 2413 Days

Day: 32.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.03 AU - 4.65 AU

Year: 2670 Days

Day: 16.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.4

Radius: 10.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.45 AU - 10.81 AU

Year: 12295 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,480,480 km

• M1: 126,859 km (0.113 R)
• M2: 464,501 km (0.097 R)
• M3: 904,319 km (0.047 R)
• M4: 1,325,886 km (0.114 R)
• M5: 1,800,859 km (0.082 R)
• M6: 2,149,871 km (0.117 R)
• M7: 4,207,889 km (0.031 R)
• M8: 4,779,802 km (0.104 R)
• M9: 5,962,672 km (0.109 R)
• M10: 6,286,851 km (0.106 R)
• M11: 8,376,733 km (0.109 R)
• M12: 9,127,415 km (0.116 R)
• M13: 9,639,040 km (0.095 R)
• M14: 16,598,632 km (0.102 R)
• M15: 18,768,100 km (0.088 R)
• M16: 19,531,348 km (0.082 R)
• M17: 21,052,160 km (0.108 R)
• M18: 23,515,738 km (0.031 R)
• M19: 24,179,055 km (0.098 R)
• M20: 24,552,900 km (0.099 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit