🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.7 AU - 0.86 AU

Year: 294 Days

Day: 22.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,373,848 km

• M1: 44,730 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.88 AU - 0.88 AU

Year: 353 Days

Day: 20.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.08 AU - 1.38 AU

Year: 583 Days

Day: 31.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,373,848 km

• M1: 26,479 km (0.102 R)
• M2: 143,016 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.23 AU - 1.61 AU

Year: 723 Days

Day: 26.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.11 AU - 1.79 AU

Year: 746 Days

Day: 30.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 91.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.1 AU - 2.28 AU

Year: 1385 Days

Day: 24.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 10.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.7 AU - 5.1 AU

Year: 4637 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,373,848 km

• M1: 125,662 km (0.08 R)
• M2: 645,664 km (0.097 R)
• M3: 965,355 km (0.092 R)
• M4: 1,682,228 km (0.118 R)
• M5: 4,772,920 km (0.113 R)
• M6: 5,320,149 km (0.074 R)
• M7: 6,140,245 km (0.095 R)
• M8: 6,760,029 km (0.069 R)
• M9: 7,215,554 km (0.085 R)
• M10: 7,752,162 km (0.077 R)
• M11: 8,805,331 km (0.108 R)
• M12: 9,664,770 km (0.06 R)
• M13: 10,654,510 km (0.103 R)
• M14: 11,791,603 km (0.12 R)
• M15: 13,401,426 km (0.092 R)
• M16: 13,848,424 km (0.107 R)
• M17: 14,772,191 km (0.111 R)
• M18: 16,083,865 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.3

Radius: 3.1

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.57 AU - 19.39 AU

Year: 29911 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,373,848 km

• M1: 38,895 km (0.094 R)
• M2: 179,218 km (0.081 R)
• M3: 409,150 km (0.091 R)
• M4: 727,794 km (0.105 R)
• M5: 1,753,885 km (0.088 R)
• M6: 2,113,668 km (0.085 R)
• M7: 3,028,459 km (0.053 R)
• M8: 3,320,175 km (0.119 R)
• M9: 4,307,820 km (0.078 R)
• M10: 5,630,714 km (0.07 R)
• M11: 6,278,473 km (0.109 R)
• M12: 9,534,171 km (0.083 R)
• M13: 9,814,518 km (0.1 R)
• M14: 11,487,172 km (0.077 R)
• M15: 11,740,590 km (0.116 R)
• M16: 14,557,518 km (0.048 R)
• M17: 15,004,218 km (0.066 R)
• M18: 16,003,382 km (0.111 R)
• M19: 17,375,643 km (0.034 R)
• M20: 17,709,546 km (0.089 R)
• M21: 25,855,898 km (0.04 R)
• M22: 36,321,017 km (0.113 R)
• M23: 40,986,525 km (0.067 R)
• M24: 43,080,896 km (0.085 R)
• M25: 43,233,186 km (0.097 R)
• M26: 43,692,153 km (0.099 R)
• M27: 44,000,025 km (0.057 R)
• M28: 45,718,605 km (0.118 R)
• M29: 59,583,785 km (0.102 R)
• M30: 67,666,258 km (0.111 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: 518 - 12,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit