🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.66 AU - 0.82 AU

Year: 244 Days

Day: 40.5 Hours

Environment

Temp: 90 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.69 AU - 1.01 AU

Year: 300 Days

Day: 41.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,332,988 km

• M1: 678,426 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.7 AU - 1.1 AU

Year: 327 Days

Day: 14.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.87 AU - 2.35 AU

Year: 1174 Days

Day: 41.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,332,988 km

• M1: 11,369 km (0.087 R)
• M2: 686,953 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.86 AU - 3.08 AU

Year: 1486 Days

Day: 28.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,332,988 km

• M1: 981,811 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.46 AU - 3.42 AU

Year: 1930 Days

Day: 18.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.1

Radius: 12.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.56 AU - 11.08 AU

Year: 12694 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,332,988 km

• M1: 157,975 km (0.102 R)
• M2: 732,730 km (0.086 R)
• M3: 1,419,385 km (0.112 R)
• M4: 1,946,268 km (0.047 R)
• M5: 2,362,599 km (0.109 R)
• M6: 3,026,066 km (0.083 R)
• M7: 3,988,279 km (0.104 R)
• M8: 4,611,953 km (0.094 R)
• M9: 5,114,003 km (0.116 R)
• M10: 6,124,238 km (0.049 R)
• M11: 7,578,778 km (0.112 R)
• M12: 8,195,869 km (0.066 R)
• M13: 10,497,582 km (0.044 R)
• M14: 17,795,714 km (0.098 R)
• M15: 18,887,180 km (0.063 R)
• M16: 19,715,653 km (0.042 R)
• M17: 20,411,283 km (0.114 R)
• M18: 20,884,012 km (0.114 R)
• M19: 21,607,019 km (0.088 R)
• M20: 23,102,998 km (0.1 R)
• M21: 24,844,915 km (0.063 R)
• M22: 29,081,826 km (0.097 R)
• M23: 31,110,822 km (0.084 R)
• M24: 34,107,866 km (0.093 R)
• M25: 41,923,756 km (0.069 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: 534 - 17,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit