🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.62 AU - 0.64 AU

Year: 176 Days

Day: 21.1 Hours

Environment

Temp: 226 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.57 AU - 0.87 AU

Year: 215 Days

Day: 32.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.02 AU - 1.56 AU

Year: 515 Days

Day: 14.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.12 AU - 1.74 AU

Year: 601 Days

Day: 19.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.12 AU - 5.16 AU

Year: 2961 Days

Day: 33.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,809,150 km

• M1: 56,099 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.64 AU - 5.94 AU

Year: 4276 Days

Day: 46.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 9.7

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.39 AU - 6.93 AU

Year: 4733 Days

Day: 9.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,809,150 km

• M1: 123,867 km (0.081 R)
• M2: 521,498 km (0.099 R)
• M3: 823,686 km (0.03 R)
• M4: 1,178,532 km (0.084 R)
• M5: 1,599,052 km (0.062 R)
• M6: 3,205,134 km (0.044 R)
• M7: 3,735,758 km (0.097 R)
• M8: 5,278,561 km (0.1 R)
• M9: 6,113,467 km (0.033 R)
• M10: 7,034,092 km (0.098 R)
• M11: 7,419,905 km (0.11 R)
• M12: 7,894,280 km (0.079 R)
• M13: 9,189,648 km (0.101 R)
• M14: 9,566,335 km (0.104 R)
• M15: 11,655,021 km (0.059 R)
• M16: 12,196,415 km (0.097 R)
• M17: 12,600,629 km (0.113 R)
• M18: 16,467,135 km (0.047 R)
• M19: 18,436,890 km (0.118 R)
• M20: 18,902,589 km (0.106 R)
• M21: 22,309,830 km (0.081 R)
• M22: 22,838,658 km (0.088 R)
• M23: 23,221,629 km (0.083 R)
• M24: 26,022,849 km (0.054 R)
• M25: 30,037,008 km (0.039 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 18,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit