🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.69 AU - 0.85 AU

Year: 246 Days

Day: 23.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,172,552 km

• M1: 117,734 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.78 AU - 2.82 AU

Year: 1268 Days

Day: 23.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.1 AU - 2.76 AU

Year: 1377 Days

Day: 14 Hours

Environment

Temp: -76 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.57 AU - 3.93 AU

Year: 2129 Days

Day: 41.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.41 AU - 4.39 AU

Year: 2799 Days

Day: 40.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 73.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.66 AU - 4.86 AU

Year: 3196 Days

Day: 39 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 8.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.71 AU - 6.09 AU

Year: 4561 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,172,552 km

• M1: 111,600 km (0.05 R)
• M2: 389,403 km (0.088 R)
• M3: 682,914 km (0.07 R)
• M4: 1,030,430 km (0.064 R)
• M5: 1,463,666 km (0.119 R)
• M6: 1,772,136 km (0.072 R)
• M7: 3,317,782 km (0.03 R)
• M8: 3,650,637 km (0.092 R)
• M9: 4,315,450 km (0.116 R)
• M10: 5,474,384 km (0.098 R)
• M11: 6,433,905 km (0.068 R)
• M12: 6,767,209 km (0.115 R)
• M13: 7,048,304 km (0.073 R)
• M14: 11,235,548 km (0.045 R)
• M15: 11,809,406 km (0.09 R)
• M16: 12,310,110 km (0.098 R)
• M17: 13,947,458 km (0.101 R)
• M18: 14,352,869 km (0.053 R)
• M19: 16,443,200 km (0.098 R)
• M20: 17,473,181 km (0.084 R)
• M21: 18,545,648 km (0.095 R)
• M22: 18,912,761 km (0.043 R)
• M23: 22,784,952 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 11

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.54 AU - 8.08 AU

Year: 7932 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,172,552 km

• M1: 136,882 km (0.111 R)
• M2: 563,834 km (0.113 R)
• M3: 1,266,047 km (0.047 R)
• M4: 1,980,077 km (0.12 R)
• M5: 3,439,704 km (0.119 R)
• M6: 4,285,231 km (0.108 R)
• M7: 5,239,217 km (0.12 R)
• M8: 5,941,130 km (0.08 R)
• M9: 6,471,903 km (0.117 R)
• M10: 7,596,430 km (0.07 R)
• M11: 9,577,256 km (0.1 R)
• M12: 9,995,980 km (0.031 R)
• M13: 13,231,333 km (0.072 R)
• M14: 16,612,544 km (0.103 R)
• M15: 21,036,303 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 7.7

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.47 AU - 18.59 AU

Year: 28990 Days

Day: 19.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,172,552 km

• M1: 95,743 km (0.058 R)
• M2: 404,064 km (0.117 R)
• M3: 667,655 km (0.113 R)
• M4: 1,037,461 km (0.101 R)
• M5: 1,661,584 km (0.068 R)
• M6: 1,985,313 km (0.08 R)
• M7: 3,914,228 km (0.099 R)
• M8: 4,350,605 km (0.076 R)
• M9: 5,481,715 km (0.075 R)
• M10: 6,071,729 km (0.069 R)
• M11: 6,891,824 km (0.041 R)
• M12: 7,180,997 km (0.116 R)
• M13: 7,579,077 km (0.093 R)
• M14: 8,975,573 km (0.09 R)
• M15: 10,662,887 km (0.064 R)
• M16: 14,338,806 km (0.088 R)
• M17: 15,786,166 km (0.074 R)
• M18: 17,684,413 km (0.051 R)
• M19: 20,215,759 km (0.118 R)
• M20: 20,909,444 km (0.086 R)
• M21: 21,414,636 km (0.09 R)
• M22: 22,031,578 km (0.108 R)
• M23: 23,193,205 km (0.062 R)
• M24: 26,568,432 km (0.111 R)
• M25: 26,922,979 km (0.065 R)
• M26: 30,001,255 km (0.107 R)
• M27: 35,402,037 km (0.1 R)
• M28: 37,881,472 km (0.103 R)
• M29: 39,853,770 km (0.103 R)
• M30: 48,605,246 km (0.094 R)
• M31: 53,331,641 km (0.061 R)
• M32: 55,228,243 km (0.09 R)
• M33: 61,805,762 km (0.102 R)
• M34: 62,428,388 km (0.071 R)
• M35: 65,819,922 km (0.105 R)
• M36: 66,252,259 km (0.119 R)
• M37: 69,332,180 km (0.088 R)
• M38: 76,013,221 km (0.06 R)
• M39: 76,489,242 km (0.059 R)
• M40: 84,123,221 km (0.077 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 13,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit