🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.96 AU - 1.12 AU

Year: 391 Days

Day: 12.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.6 AU - 2.22 AU

Year: 974 Days

Day: 14.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.99 AU - 2.45 AU

Year: 1220 Days

Day: 30.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,113,883 km

• M1: 34,258 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.3 AU - 2.72 AU

Year: 1467 Days

Day: 15 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.8

Radius: 8.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.79 AU - 4.79 AU

Year: 3868 Days

Day: 8.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,113,883 km

• M1: 106,514 km (0.071 R)
• M2: 378,782 km (0.117 R)
• M3: 815,458 km (0.079 R)
• M4: 1,204,113 km (0.111 R)
• M5: 1,484,011 km (0.114 R)
• M6: 2,233,795 km (0.096 R)
• M7: 3,251,360 km (0.042 R)
• M8: 4,049,016 km (0.076 R)
• M9: 5,092,611 km (0.112 R)
• M10: 6,651,869 km (0.096 R)
• M11: 7,572,644 km (0.038 R)
• M12: 7,897,720 km (0.037 R)
• M13: 8,680,865 km (0.099 R)
• M14: 9,477,474 km (0.11 R)
• M15: 10,321,954 km (0.11 R)
• M16: 10,844,200 km (0.078 R)
• M17: 12,925,705 km (0.102 R)
• M18: 14,752,145 km (0.06 R)
• M19: 16,097,030 km (0.066 R)
• M20: 17,578,199 km (0.095 R)
• M21: 19,630,532 km (0.092 R)
• M22: 21,063,231 km (0.114 R)
• M23: 21,642,324 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.3

Radius: 5.8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.72 AU - 24.02 AU

Year: 31454 Days

Day: 15.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,113,883 km

• M1: 342,729 km (0.1 R)
• M2: 1,305,092 km (0.085 R)
• M3: 2,367,237 km (0.069 R)
• M4: 2,644,292 km (0.094 R)
• M5: 3,460,947 km (0.095 R)
• M6: 3,974,516 km (0.03 R)
• M7: 5,420,828 km (0.092 R)
• M8: 6,326,644 km (0.057 R)
• M9: 7,768,468 km (0.084 R)
• M10: 8,753,121 km (0.088 R)
• M11: 11,803,571 km (0.097 R)
• M12: 25,935,184 km (0.101 R)
• M13: 32,574,188 km (0.117 R)
• M14: 35,244,211 km (0.072 R)
• M15: 36,072,834 km (0.063 R)
• M16: 40,261,724 km (0.11 R)
• M17: 43,647,722 km (0.097 R)
• M18: 50,979,514 km (0.071 R)
• M19: 53,112,779 km (0.116 R)
• M20: 53,293,194 km (0.069 R)
• M21: 56,048,637 km (0.069 R)
• M22: 62,241,391 km (0.056 R)
• M23: 62,441,852 km (0.033 R)
• M24: 67,596,695 km (0.066 R)
• M25: 72,805,394 km (0.12 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: 417 - 10,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit