🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.53 AU - 0.67 AU

Year: 163 Days

Day: 20.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,686,144 km

• M1: 35,006 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.81 AU - 0.87 AU

Year: 269 Days

Day: 23.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.06 AU - 1.08 AU

Year: 387 Days

Day: 44.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,686,144 km

• M1: 81,232 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.23 AU - 2.37 AU

Year: 1220 Days

Day: 23.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.07 AU - 2.57 AU

Year: 1236 Days

Day: 27 Hours

Environment

Temp: -67 °C

Axial Tilt: 82.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,686,144 km

• M1: 107,411 km (0.087 R)
• M2: 1,701,526 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.4 AU - 3.48 AU

Year: 1764 Days

Day: 40.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 13.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.5 AU - 7.56 AU

Year: 6521 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,686,144 km

• M1: 172,935 km (0.09 R)
• M2: 715,078 km (0.09 R)
• M3: 1,785,899 km (0.105 R)
• M4: 3,504,031 km (0.105 R)
• M5: 4,633,944 km (0.055 R)
• M6: 5,420,978 km (0.037 R)
• M7: 6,607,439 km (0.078 R)
• M8: 7,128,039 km (0.075 R)
• M9: 8,475,467 km (0.069 R)
• M10: 10,984,373 km (0.096 R)
• M11: 11,810,901 km (0.104 R)
• M12: 18,547,144 km (0.077 R)
• M13: 27,648,080 km (0.115 R)
• M14: 28,320,971 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.9

Radius: 7.9

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.1 AU - 20.2 AU

Year: 24847 Days

Day: 24.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,686,144 km

• M1: 102,175 km (0.066 R)
• M2: 401,221 km (0.041 R)
• M3: 742,155 km (0.077 R)
• M4: 1,139,786 km (0.025 R)
• M5: 2,038,570 km (0.042 R)
• M6: 2,388,779 km (0.082 R)
• M7: 3,400,958 km (0.084 R)
• M8: 6,281,615 km (0.07 R)
• M9: 8,125,857 km (0.076 R)
• M10: 11,528,162 km (0.108 R)
• M11: 13,051,816 km (0.12 R)
• M12: 14,779,970 km (0.117 R)
• M13: 15,543,219 km (0.062 R)
• M14: 16,332,497 km (0.074 R)
• M15: 17,314,458 km (0.117 R)
• M16: 17,734,977 km (0.093 R)
• M17: 18,509,146 km (0.112 R)
• M18: 19,395,514 km (0.109 R)
• M19: 20,124,803 km (0.115 R)
• M20: 20,683,701 km (0.089 R)
• M21: 23,840,515 km (0.118 R)
• M22: 25,317,345 km (0.105 R)
• M23: 31,711,757 km (0.084 R)
• M24: 35,480,725 km (0.026 R)
• M25: 36,023,018 km (0.11 R)
• M26: 37,263,184 km (0.063 R)
• M27: 49,228,321 km (0.047 R)
• M28: 53,723,587 km (0.06 R)
• M29: 60,004,604 km (0.067 R)
• M30: 63,122,672 km (0.03 R)
• M31: 64,118,844 km (0.093 R)
• M32: 64,923,382 km (0.115 R)
• M33: 72,251,433 km (0.026 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit