🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.72 AU

Year: 171 Days

Day: 15.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.05 AU

Year: 307 Days

Day: 19.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,860,340 km

• M1: 740,360 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.85 AU - 1.35 AU

Year: 415 Days

Day: 43.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 81.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.09 AU - 1.65 AU

Year: 577 Days

Day: 43.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,860,340 km

• M1: 405,261 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.53 AU - 1.91 AU

Year: 812 Days

Day: 29.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,860,340 km

• M1: 45,777 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.94 AU - 2.68 AU

Year: 1264 Days

Day: 23.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,860,340 km

• M1: 579,243 km (0.057 R)
• M2: 886,068 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 13.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.82 AU - 9 AU

Year: 7259 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,860,340 km

• M1: 173,384 km (0.111 R)
• M2: 743,202 km (0.101 R)
• M3: 1,719,478 km (0.112 R)
• M4: 2,225,867 km (0.084 R)
• M5: 2,880,507 km (0.043 R)
• M6: 3,325,860 km (0.087 R)
• M7: 4,534,012 km (0.052 R)
• M8: 5,567,135 km (0.12 R)
• M9: 6,320,660 km (0.093 R)
• M10: 6,899,603 km (0.055 R)
• M11: 7,867,202 km (0.11 R)
• M12: 9,541,502 km (0.108 R)
• M13: 10,742,324 km (0.086 R)
• M14: 11,275,042 km (0.114 R)
• M15: 12,482,446 km (0.104 R)
• M16: 13,537,261 km (0.108 R)
• M17: 15,615,923 km (0.1 R)
• M18: 17,004,790 km (0.101 R)
• M19: 18,825,396 km (0.083 R)
• M20: 20,898,823 km (0.068 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit