🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.42 AU - 0.62 AU

Year: 173 Days

Day: 17.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 8,139,727 km

• M1: 95,892 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.53 AU - 0.85 AU

Year: 264 Days

Day: 16.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,139,727 km

• M1: 16,605 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.77 AU - 1.19 AU

Year: 446 Days

Day: 23 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,139,727 km

• M1: 57,894 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.97 AU - 1.13 AU

Year: 495 Days

Day: 20.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.91 AU - 1.43 AU

Year: 582 Days

Day: 25.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,139,727 km

• M1: 45,179 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.3

Radius: 11.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.5 AU - 3.14 AU

Year: 2179 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 8,139,727 km

• M1: 154,535 km (0.115 R)
• M2: 1,059,003 km (0.077 R)
• M3: 1,630,467 km (0.082 R)
• M4: 2,046,349 km (0.046 R)
• M5: 2,972,510 km (0.084 R)
• M6: 5,025,740 km (0.035 R)
• M7: 5,810,980 km (0.056 R)
• M8: 6,534,285 km (0.102 R)
• M9: 7,065,657 km (0.104 R)
• M10: 7,836,535 km (0.07 R)
• M11: 8,242,693 km (0.095 R)
• M12: 8,979,911 km (0.043 R)
• M13: 10,263,312 km (0.048 R)
• M14: 10,651,518 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 12.4

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.71 AU - 3.81 AU

Year: 3355 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 8,139,727 km

• M1: 154,834 km (0.117 R)
• M2: 642,672 km (0.047 R)
• M3: 1,461,122 km (0.117 R)
• M4: 1,896,452 km (0.057 R)
• M5: 2,964,282 km (0.052 R)
• M6: 3,442,845 km (0.104 R)
• M7: 3,885,805 km (0.116 R)
• M8: 4,803,288 km (0.097 R)
• M9: 5,358,446 km (0.105 R)
• M10: 5,840,899 km (0.086 R)
• M11: 7,352,586 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit