🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.55 AU - 0.75 AU

Year: 184 Days

Day: 24.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,886,984 km

• M1: 15,259 km (0.06 R)
• M2: 121,324 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.9 AU - 1.94 AU

Year: 935 Days

Day: 37.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.81 AU - 5.09 AU

Year: 3871 Days

Day: 35.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,886,984 km

• M1: 14,661 km (0.107 R)
• M2: 23,487 km (0.105 R)

Asteroid Belt

Center: 10.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.5

Radius: 5.2

Gravity: 18.4 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.77 AU - 16.33 AU

Year: 21551 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,886,984 km

• M1: 67,768 km (0.102 R)
• M2: 233,672 km (0.096 R)
• M3: 483,500 km (0.088 R)
• M4: 2,204,325 km (0.053 R)
• M5: 4,592,655 km (0.059 R)
• M6: 5,051,023 km (0.118 R)
• M7: 5,855,111 km (0.097 R)
• M8: 7,055,634 km (0.079 R)
• M9: 9,369,614 km (0.115 R)
• M10: 10,517,030 km (0.054 R)
• M11: 10,939,943 km (0.069 R)
• M12: 16,127,698 km (0.045 R)
• M13: 16,608,655 km (0.045 R)
• M14: 21,860,138 km (0.094 R)
• M15: 23,658,903 km (0.088 R)
• M16: 28,699,454 km (0.074 R)
• M17: 30,729,796 km (0.099 R)
• M18: 40,983,533 km (0.091 R)
• M19: 46,227,388 km (0.047 R)
• M20: 49,511,809 km (0.077 R)
• M21: 50,017,599 km (0.083 R)
• M22: 63,212,131 km (0.055 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit