🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.79 AU - 0.83 AU

Year: 260 Days

Day: 14.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.02 AU - 1.02 AU

Year: 367 Days

Day: 17.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,290,202 km

• M1: 135,236 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.24 AU - 1.38 AU

Year: 534 Days

Day: 25.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,290,202 km

• M1: 60,438 km (0.101 R)
• M2: 420,819 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.48 AU - 1.84 AU

Year: 762 Days

Day: 41.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,290,202 km

• M1: 393,442 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.2 AU - 4.3 AU

Year: 3123 Days

Day: 39.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,290,202 km

• M1: 2,505,166 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.37 AU - 5.47 AU

Year: 3312 Days

Day: 38.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,290,202 km

• M1: 2,425,580 km (0.061 R)
• M2: 3,290,256 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.2

Radius: 9.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.69 AU - 14.71 AU

Year: 16132 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,290,202 km

• M1: 118,332 km (0.058 R)
• M2: 505,641 km (0.049 R)
• M3: 2,548,699 km (0.108 R)
• M4: 3,360,567 km (0.093 R)
• M5: 4,055,000 km (0.102 R)
• M6: 4,935,683 km (0.092 R)
• M7: 6,756,588 km (0.059 R)
• M8: 8,165,949 km (0.081 R)
• M9: 8,893,145 km (0.089 R)
• M10: 18,701,828 km (0.05 R)
• M11: 19,802,420 km (0.042 R)
• M12: 24,454,016 km (0.117 R)
• M13: 28,848,304 km (0.117 R)
• M14: 38,034,511 km (0.116 R)
• M15: 43,215,833 km (0.104 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit