🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.69 AU - 0.77 AU

Year: 272 Days

Day: 13.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.87 AU - 1.01 AU

Year: 398 Days

Day: 12.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.65 AU - 1.69 AU

Year: 942 Days

Day: 34.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.2

Radius: 13.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.76 AU - 4.18 AU

Year: 2822 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,525,154 km

• M1: 171,439 km (0.079 R)
• M2: 457,321 km (0.107 R)
• M3: 983,606 km (0.114 R)
• M4: 1,332,917 km (0.077 R)
• M5: 2,011,942 km (0.025 R)
• M6: 2,483,624 km (0.098 R)
• M7: 2,832,336 km (0.091 R)
• M8: 3,664,101 km (0.062 R)
• M9: 4,270,122 km (0.087 R)
• M10: 4,573,955 km (0.12 R)
• M11: 4,871,056 km (0.086 R)
• M12: 5,288,285 km (0.114 R)
• M13: 5,761,912 km (0.092 R)
• M14: 6,056,171 km (0.086 R)
• M15: 8,657,678 km (0.09 R)
• M16: 9,689,155 km (0.07 R)
• M17: 10,175,198 km (0.116 R)
• M18: 12,070,155 km (0.1 R)
• M19: 12,612,896 km (0.096 R)
• M20: 12,903,415 km (0.097 R)
• M21: 14,560,959 km (0.083 R)
• M22: 15,252,251 km (0.096 R)
• M23: 16,550,910 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.6

Radius: 4

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.5 AU - 18.74 AU

Year: 26950 Days

Day: 23 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,525,154 km

• M1: 52,509 km (0.065 R)
• M2: 284,086 km (0.077 R)
• M3: 3,572,696 km (0.104 R)
• M4: 3,799,936 km (0.041 R)
• M5: 4,337,141 km (0.078 R)
• M6: 7,319,525 km (0.118 R)
• M7: 8,018,296 km (0.044 R)
• M8: 18,647,375 km (0.08 R)
• M9: 19,821,718 km (0.077 R)
• M10: 23,272,193 km (0.108 R)
• M11: 33,455,769 km (0.062 R)
• M12: 35,023,405 km (0.112 R)
• M13: 36,627,094 km (0.097 R)
• M14: 38,728,645 km (0.098 R)
• M15: 40,603,704 km (0.115 R)
• M16: 44,189,565 km (0.08 R)
• M17: 54,971,832 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit