🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.63 AU - 0.79 AU

Year: 224 Days

Day: 15.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.74 AU - 1.06 AU

Year: 320 Days

Day: 21.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,764,363 km

• M1: 37,250 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.96 AU - 0.96 AU

Year: 352 Days

Day: 26.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.36 AU

Year: 493 Days

Day: 15.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,764,363 km

• M1: 172,935 km (0.117 R)
• M2: 416,929 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.31 AU - 1.39 AU

Year: 588 Days

Day: 42.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,764,363 km

• M1: 18,999 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.83 AU - 1.85 AU

Year: 935 Days

Day: 27.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,764,363 km

• M1: 33,510 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.5 AU - 2.2 AU

Year: 943 Days

Day: 17.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 11.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.05 AU - 11.43 AU

Year: 10525 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,764,363 km

• M1: 144,362 km (0.119 R)
• M2: 771,027 km (0.075 R)
• M3: 1,151,754 km (0.03 R)
• M4: 1,987,258 km (0.083 R)
• M5: 2,446,224 km (0.078 R)
• M6: 2,831,289 km (0.113 R)
• M7: 3,234,755 km (0.026 R)
• M8: 4,079,983 km (0.102 R)
• M9: 5,536,019 km (0.116 R)
• M10: 6,417,898 km (0.047 R)
• M11: 9,770,686 km (0.072 R)
• M12: 12,121,018 km (0.1 R)
• M13: 12,565,174 km (0.109 R)
• M14: 17,067,172 km (0.097 R)
• M15: 23,815,981 km (0.079 R)
• M16: 24,956,964 km (0.043 R)
• M17: 27,537,677 km (0.112 R)
• M18: 30,393,051 km (0.062 R)
• M19: 30,801,902 km (0.068 R)
• M20: 31,839,812 km (0.098 R)
• M21: 32,901,060 km (0.056 R)
• M22: 34,647,615 km (0.11 R)
• M23: 36,455,356 km (0.073 R)
• M24: 40,012,793 km (0.096 R)
• M25: 40,751,208 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 14,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit