🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.78 AU - 0.82 AU

Year: 251 Days

Day: 25.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 162.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.83 AU - 1.27 AU

Year: 378 Days

Day: 20.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,969,682 km

• M1: 47,871 km (0.028 R)
• M2: 140,622 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.9 AU - 1.32 AU

Year: 411 Days

Day: 34.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 96.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,969,682 km

• M1: 287,976 km (0.102 R)
• M2: 889,808 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.16 AU - 1.56 AU

Year: 557 Days

Day: 38.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.32 AU - 1.76 AU

Year: 672 Days

Day: 38.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,969,682 km

• M1: 151,393 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 8.2

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.73 AU - 7.71 AU

Year: 5452 Days

Day: 5.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,969,682 km

• M1: 102,026 km (0.104 R)
• M2: 373,247 km (0.096 R)
• M3: 742,454 km (0.116 R)
• M4: 1,285,495 km (0.064 R)
• M5: 2,765,317 km (0.063 R)
• M6: 4,401,768 km (0.085 R)
• M7: 7,568,156 km (0.101 R)
• M8: 8,200,357 km (0.068 R)
• M9: 9,070,119 km (0.093 R)
• M10: 9,569,776 km (0.11 R)
• M11: 10,398,249 km (0.045 R)
• M12: 10,899,402 km (0.094 R)
• M13: 14,585,643 km (0.043 R)
• M14: 16,955,572 km (0.102 R)
• M15: 18,759,872 km (0.102 R)
• M16: 20,688,488 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 10

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.38 AU - 11.34 AU

Year: 11720 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,969,682 km

• M1: 128,654 km (0.102 R)
• M2: 449,392 km (0.046 R)
• M3: 1,111,512 km (0.078 R)
• M4: 2,518,331 km (0.099 R)
• M5: 2,900,703 km (0.083 R)
• M6: 3,501,488 km (0.113 R)
• M7: 6,106,136 km (0.05 R)
• M8: 16,446,790 km (0.116 R)
• M9: 20,388,395 km (0.079 R)
• M10: 21,778,308 km (0.114 R)
• M11: 24,148,986 km (0.055 R)
• M12: 27,324,949 km (0.049 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit