🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.05 AU - 1.33 AU

Year: 477 Days

Day: 23.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 123.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.18 AU - 1.3 AU

Year: 507 Days

Day: 28.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,721,454 km

• M1: 76,145 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.22 AU - 1.84 AU

Year: 695 Days

Day: 37.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,721,454 km

• M1: 335,548 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.9 AU - 2.36 AU

Year: 1141 Days

Day: 47.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,721,454 km

• M1: 395,088 km (0.118 R)
• M2: 575,802 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.59 AU - 2.77 AU

Year: 1611 Days

Day: 21.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.15 AU - 3.69 AU

Year: 2322 Days

Day: 17.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 94.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.33 AU - 4.17 AU

Year: 2666 Days

Day: 34.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.7

Radius: 5.7

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.14 AU - 21.7 AU

Year: 29021 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,721,454 km

• M1: 70,909 km (0.12 R)
• M2: 430,842 km (0.112 R)
• M3: 1,003,203 km (0.109 R)
• M4: 1,222,065 km (0.084 R)
• M5: 1,472,791 km (0.105 R)
• M6: 2,264,762 km (0.04 R)
• M7: 2,539,723 km (0.118 R)
• M8: 3,565,665 km (0.095 R)
• M9: 4,923,416 km (0.083 R)
• M10: 5,299,804 km (0.116 R)
• M11: 5,695,041 km (0.089 R)
• M12: 8,491,325 km (0.119 R)
• M13: 8,669,197 km (0.049 R)
• M14: 9,280,304 km (0.089 R)
• M15: 9,660,432 km (0.107 R)
• M16: 9,985,059 km (0.061 R)
• M17: 11,143,695 km (0.115 R)
• M18: 12,238,003 km (0.096 R)
• M19: 17,430,546 km (0.08 R)
• M20: 18,009,190 km (0.112 R)
• M21: 18,600,401 km (0.038 R)
• M22: 18,900,943 km (0.055 R)
• M23: 19,103,050 km (0.082 R)
• M24: 20,772,263 km (0.108 R)
• M25: 25,365,965 km (0.092 R)
• M26: 26,485,405 km (0.094 R)
• M27: 27,378,505 km (0.111 R)
• M28: 27,637,309 km (0.112 R)
• M29: 28,423,745 km (0.118 R)
• M30: 45,787,869 km (0.049 R)
• M31: 47,631,064 km (0.11 R)
• M32: 50,877,039 km (0.111 R)
• M33: 55,706,208 km (0.067 R)
• M34: 59,089,962 km (0.106 R)
• M35: 63,962,814 km (0.029 R)
• M36: 66,964,495 km (0.113 R)
• M37: 72,255,772 km (0.063 R)
• M38: 76,530,531 km (0.119 R)
• M39: 96,807,176 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit