🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.76 AU - 0.8 AU

Year: 261 Days

Day: 36.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.94 AU - 1.34 AU

Year: 461 Days

Day: 30.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.04 AU - 1.68 AU

Year: 601 Days

Day: 36.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.23 AU - 1.63 AU

Year: 648 Days

Day: 38.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.68 AU - 2.16 AU

Year: 1008 Days

Day: 19.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,972,893 km

• M1: 69,413 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.58 AU - 3.82 AU

Year: 2696 Days

Day: 33.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,972,893 km

• M1: 128,205 km (0.101 R)
• M2: 212,878 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.7

Radius: 4.2

Gravity: 37.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.55 AU - 13.83 AU

Year: 19185 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 103 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,972,893 km

• M1: 52,210 km (0.103 R)
• M2: 1,758,074 km (0.102 R)
• M3: 1,905,278 km (0.1 R)
• M4: 2,040,814 km (0.117 R)
• M5: 2,288,249 km (0.117 R)
• M6: 2,509,504 km (0.089 R)
• M7: 3,072,740 km (0.072 R)
• M8: 4,085,219 km (0.116 R)
• M9: 4,246,036 km (0.092 R)
• M10: 4,478,362 km (0.103 R)
• M11: 5,769,391 km (0.095 R)
• M12: 6,391,868 km (0.092 R)
• M13: 7,431,424 km (0.115 R)
• M14: 10,424,279 km (0.069 R)
• M15: 15,490,112 km (0.097 R)
• M16: 15,803,070 km (0.101 R)
• M17: 17,769,833 km (0.093 R)
• M18: 21,886,019 km (0.069 R)
• M19: 23,183,780 km (0.054 R)
• M20: 24,426,340 km (0.102 R)
• M21: 24,850,301 km (0.1 R)
• M22: 25,064,076 km (0.104 R)
• M23: 25,821,939 km (0.104 R)
• M24: 33,084,167 km (0.084 R)
• M25: 38,518,909 km (0.077 R)
• M26: 46,595,847 km (0.047 R)
• M27: 48,903,394 km (0.102 R)
• M28: 51,285,890 km (0.035 R)
• M29: 52,155,353 km (0.074 R)
• M30: 55,366,172 km (0.1 R)
• M31: 66,194,066 km (0.088 R)
• M32: 66,605,011 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit