🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.56 AU - 0.56 AU

Year: 152 Days

Day: 15.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 137.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.59 AU - 0.75 AU

Year: 198 Days

Day: 16.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.59 AU - 0.87 AU

Year: 226 Days

Day: 43.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.13 AU - 1.15 AU

Year: 440 Days

Day: 26.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 107,894,275 km

• M1: 53,556 km (0.079 R)
• M2: 93,648 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.34 AU - 1.74 AU

Year: 691 Days

Day: 45.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.62 AU - 1.86 AU

Year: 830 Days

Day: 21.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.28 AU - 2.3 AU

Year: 1253 Days

Day: 30.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.85 AU - 3.29 AU

Year: 1945 Days

Day: 47.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.9

Radius: 6.3

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.66 AU - 21.56 AU

Year: 30212 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,894,275 km

• M1: 79,137 km (0.096 R)
• M2: 562,638 km (0.094 R)
• M3: 1,568,833 km (0.052 R)
• M4: 2,039,617 km (0.074 R)
• M5: 3,137,367 km (0.111 R)
• M6: 3,711,523 km (0.053 R)
• M7: 4,544,335 km (0.05 R)
• M8: 5,108,618 km (0.105 R)
• M9: 8,123,464 km (0.102 R)
• M10: 10,918,700 km (0.115 R)
• M11: 11,633,179 km (0.085 R)
• M12: 14,890,972 km (0.092 R)
• M13: 17,724,356 km (0.074 R)
• M14: 19,216,146 km (0.098 R)
• M15: 21,332,956 km (0.109 R)
• M16: 22,109,069 km (0.118 R)
• M17: 23,717,695 km (0.037 R)
• M18: 24,791,958 km (0.115 R)
• M19: 26,274,472 km (0.098 R)
• M20: 27,684,432 km (0.105 R)
• M21: 28,474,309 km (0.096 R)
• M22: 34,732,437 km (0.085 R)
• M23: 39,819,512 km (0.103 R)
• M24: 40,825,558 km (0.095 R)
• M25: 42,713,782 km (0.069 R)
• M26: 50,654,587 km (0.113 R)
• M27: 59,307,328 km (0.098 R)
• M28: 59,742,358 km (0.113 R)
• M29: 60,179,483 km (0.096 R)
• M30: 67,940,172 km (0.088 R)
• M31: 69,375,414 km (0.077 R)
• M32: 74,305,861 km (0.05 R)
• M33: 74,811,352 km (0.116 R)
• M34: 78,414,417 km (0.064 R)
• M35: 81,057,811 km (0.084 R)
• M36: 84,033,313 km (0.1 R)
• M37: 85,133,156 km (0.07 R)
• M38: 90,488,610 km (0.085 R)
• M39: 95,765,376 km (0.107 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 11,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit