🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.91 AU - 1.21 AU

Year: 387 Days

Day: 21.2 Hours

Environment

Temp: 44 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,615,514 km

• M1: 34,557 km (0.094 R)
• M2: 547,079 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1 AU - 1.16 AU

Year: 398 Days

Day: 12.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 146.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.31 AU - 1.69 AU

Year: 652 Days

Day: 18.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.39 AU - 1.65 AU

Year: 665 Days

Day: 34.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 167.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,615,514 km

• M1: 46,375 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.41 AU - 1.87 AU

Year: 745 Days

Day: 21.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,615,514 km

• M1: 35,604 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.04 AU - 4.22 AU

Year: 2978 Days

Day: 43.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,615,514 km

• M1: 473,028 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.08 AU - 5.26 AU

Year: 4170 Days

Day: 26.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 8.9

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.11 AU - 13.71 AU

Year: 13673 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,615,514 km

• M1: 111,899 km (0.111 R)
• M2: 431,739 km (0.069 R)
• M3: 901,626 km (0.036 R)
• M4: 1,772,735 km (0.069 R)
• M5: 2,088,985 km (0.087 R)
• M6: 2,484,970 km (0.055 R)
• M7: 2,837,273 km (0.09 R)
• M8: 3,123,155 km (0.091 R)
• M9: 5,590,472 km (0.116 R)
• M10: 7,280,629 km (0.087 R)
• M11: 7,959,504 km (0.116 R)
• M12: 8,729,335 km (0.041 R)
• M13: 11,161,048 km (0.044 R)
• M14: 12,001,489 km (0.078 R)
• M15: 12,883,518 km (0.113 R)
• M16: 14,705,620 km (0.113 R)
• M17: 16,924,755 km (0.099 R)
• M18: 20,393,481 km (0.069 R)
• M19: 26,234,829 km (0.04 R)
• M20: 26,758,122 km (0.114 R)
• M21: 28,259,935 km (0.103 R)
• M22: 29,254,761 km (0.095 R)
• M23: 29,591,356 km (0.082 R)
• M24: 30,616,999 km (0.108 R)
• M25: 31,666,279 km (0.109 R)
• M26: 33,590,407 km (0.032 R)
• M27: 35,591,129 km (0.12 R)
• M28: 39,281,409 km (0.078 R)
• M29: 44,243,121 km (0.069 R)
• M30: 49,448,230 km (0.116 R)
• M31: 51,705,063 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.3

Radius: 8.7

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.93 AU - 14.39 AU

Year: 14125 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 111.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,615,514 km

• M1: 108,159 km (0.051 R)
• M2: 579,393 km (0.101 R)
• M3: 856,448 km (0.081 R)
• M4: 1,961,378 km (0.116 R)
• M5: 3,325,411 km (0.055 R)
• M6: 4,429,743 km (0.05 R)
• M7: 5,032,622 km (0.111 R)
• M8: 5,406,018 km (0.117 R)
• M9: 6,638,555 km (0.03 R)
• M10: 7,342,114 km (0.104 R)
• M11: 8,608,011 km (0.119 R)
• M12: 9,192,939 km (0.063 R)
• M13: 10,119,548 km (0.069 R)
• M14: 15,072,135 km (0.068 R)
• M15: 17,484,550 km (0.039 R)
• M16: 18,661,886 km (0.086 R)
• M17: 21,436,328 km (0.098 R)
• M18: 22,692,351 km (0.11 R)
• M19: 24,378,469 km (0.109 R)
• M20: 27,164,879 km (0.101 R)
• M21: 27,893,271 km (0.098 R)
• M22: 29,064,174 km (0.118 R)
• M23: 30,825,240 km (0.117 R)
• M24: 32,890,289 km (0.062 R)
• M25: 34,923,623 km (0.038 R)
• M26: 35,414,005 km (0.077 R)
• M27: 39,503,562 km (0.092 R)
• M28: 41,524,629 km (0.107 R)
• M29: 43,472,244 km (0.052 R)
• M30: 49,064,212 km (0.088 R)
• M31: 53,641,159 km (0.085 R)
• M32: 54,294,004 km (0.099 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 11,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit