🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.49 AU - 0.77 AU

Year: 181 Days

Day: 19.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,174,667 km

• M1: 222,153 km (0.066 R)
• M2: 268,528 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.96 AU - 1.32 AU

Year: 440 Days

Day: 44.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,174,667 km

• M1: 283,338 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.31 AU - 1.95 AU

Year: 753 Days

Day: 15.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 8.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.6 AU - 5.52 AU

Year: 4116 Days

Day: 9.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,174,667 km

• M1: 102,026 km (0.093 R)
• M2: 400,623 km (0.067 R)
• M3: 683,961 km (0.057 R)
• M4: 1,650,813 km (0.108 R)
• M5: 3,481,292 km (0.11 R)
• M6: 3,935,471 km (0.061 R)
• M7: 5,125,971 km (0.045 R)
• M8: 6,347,288 km (0.043 R)
• M9: 10,729,608 km (0.092 R)
• M10: 18,143,379 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 12

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.58 AU - 7.42 AU

Year: 5315 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,174,667 km

• M1: 152,141 km (0.093 R)
• M2: 574,755 km (0.065 R)
• M3: 1,597,256 km (0.11 R)
• M4: 2,158,697 km (0.028 R)
• M5: 2,921,946 km (0.119 R)
• M6: 3,387,494 km (0.103 R)
• M7: 7,409,583 km (0.108 R)
• M8: 7,946,639 km (0.083 R)
• M9: 8,979,163 km (0.106 R)
• M10: 9,800,007 km (0.11 R)
• M11: 10,805,155 km (0.102 R)
• M12: 14,507,702 km (0.071 R)
• M13: 16,165,097 km (0.077 R)
• M14: 18,136,797 km (0.091 R)
• M15: 24,300,379 km (0.081 R)
• M16: 25,730,086 km (0.099 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit