🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.43 AU - 0.63 AU

Year: 136 Days

Day: 44.9 Hours

Environment

Temp: 241 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,667,186 km

• M1: 142,866 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.95 AU - 1.37 AU

Year: 441 Days

Day: 18.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,667,186 km

• M1: 35,006 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.28 AU - 1.98 AU

Year: 735 Days

Day: 20.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,667,186 km

• M1: 18,999 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.7

Radius: 5.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.59 AU - 15.69 AU

Year: 17788 Days

Day: 24.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,667,186 km

• M1: 63,429 km (0.101 R)
• M2: 290,519 km (0.067 R)
• M3: 532,868 km (0.092 R)
• M4: 1,143,526 km (0.082 R)
• M5: 1,579,155 km (0.114 R)
• M6: 1,805,497 km (0.101 R)
• M7: 1,989,203 km (0.075 R)
• M8: 2,323,405 km (0.099 R)
• M9: 3,278,587 km (0.062 R)
• M10: 3,968,832 km (0.113 R)
• M11: 4,837,846 km (0.051 R)
• M12: 6,870,432 km (0.115 R)
• M13: 7,093,333 km (0.073 R)
• M14: 8,280,242 km (0.101 R)
• M15: 10,542,910 km (0.064 R)
• M16: 10,989,908 km (0.075 R)
• M17: 23,704,830 km (0.087 R)
• M18: 30,902,432 km (0.117 R)
• M19: 34,233,678 km (0.082 R)
• M20: 35,321,703 km (0.105 R)
• M21: 35,763,465 km (0.032 R)
• M22: 36,996,900 km (0.099 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit