🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.76 AU - 1.2 AU

Year: 430 Days

Day: 17.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.82 AU - 1.14 AU

Year: 430 Days

Day: 21.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.08 AU - 1.3 AU

Year: 575 Days

Day: 35.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.19 AU - 2.55 AU

Year: 1616 Days

Day: 27 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,498,225 km

• M1: 640,877 km (0.079 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840

Radius: 10.6

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.97 AU - 4.07 AU

Year: 3570 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,498,225 km

• M1: 144,512 km (0.116 R)
• M2: 714,031 km (0.115 R)
• M3: 1,054,964 km (0.05 R)
• M4: 1,541,307 km (0.04 R)
• M5: 2,075,970 km (0.118 R)
• M6: 2,648,481 km (0.11 R)
• M7: 4,131,893 km (0.114 R)
• M8: 5,040,850 km (0.11 R)
• M9: 6,077,862 km (0.114 R)
• M10: 8,424,454 km (0.095 R)
• M11: 9,403,573 km (0.11 R)
• M12: 10,753,544 km (0.109 R)
• M13: 12,415,875 km (0.062 R)
• M14: 13,632,106 km (0.078 R)
• M15: 15,520,629 km (0.05 R)
• M16: 17,399,579 km (0.114 R)
• M17: 18,240,768 km (0.112 R)
• M18: 19,553,190 km (0.052 R)
• M19: 20,660,812 km (0.055 R)
• M20: 23,431,514 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.7

Radius: 4.1

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.1 AU - 12.16 AU

Year: 17567 Days

Day: 22.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,498,225 km

• M1: 51,910 km (0.105 R)
• M2: 232,026 km (0.086 R)
• M3: 739,313 km (0.111 R)
• M4: 913,594 km (0.114 R)
• M5: 1,285,046 km (0.089 R)
• M6: 1,635,254 km (0.109 R)
• M7: 1,997,281 km (0.054 R)
• M8: 2,129,077 km (0.054 R)
• M9: 2,465,971 km (0.094 R)
• M10: 3,004,524 km (0.099 R)
• M11: 3,290,256 km (0.05 R)
• M12: 3,474,859 km (0.038 R)
• M13: 3,992,468 km (0.099 R)
• M14: 5,334,660 km (0.082 R)
• M15: 5,525,248 km (0.079 R)
• M16: 7,333,437 km (0.098 R)
• M17: 8,434,178 km (0.117 R)
• M18: 9,271,926 km (0.068 R)
• M19: 9,409,108 km (0.084 R)
• M20: 11,162,694 km (0.065 R)
• M21: 11,579,922 km (0.119 R)
• M22: 11,899,613 km (0.105 R)
• M23: 12,225,288 km (0.117 R)
• M24: 12,612,596 km (0.092 R)
• M25: 13,646,168 km (0.116 R)
• M26: 14,734,941 km (0.077 R)
• M27: 14,921,789 km (0.096 R)
• M28: 15,110,283 km (0.116 R)
• M29: 19,148,228 km (0.063 R)
• M30: 21,293,911 km (0.1 R)
• M31: 23,594,427 km (0.116 R)
• M32: 25,783,791 km (0.084 R)
• M33: 27,535,582 km (0.079 R)
• M34: 37,148,592 km (0.088 R)
• M35: 40,343,554 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.3

Radius: 3.3

Gravity: 55.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.79 AU - 14.69 AU

Year: 20141 Days

Day: 21.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,498,225 km

• M1: 40,990 km (0.084 R)
• M2: 233,223 km (0.099 R)
• M3: 467,493 km (0.114 R)
• M4: 652,696 km (0.107 R)
• M5: 919,129 km (0.099 R)
• M6: 1,039,256 km (0.12 R)
• M7: 2,115,463 km (0.092 R)
• M8: 2,940,197 km (0.104 R)
• M9: 5,006,891 km (0.095 R)
• M10: 5,342,738 km (0.056 R)
• M11: 5,894,904 km (0.101 R)
• M12: 6,184,825 km (0.092 R)
• M13: 8,695,825 km (0.098 R)
• M14: 9,912,056 km (0.089 R)
• M15: 11,049,897 km (0.054 R)
• M16: 12,473,022 km (0.044 R)
• M17: 13,581,542 km (0.113 R)
• M18: 14,529,244 km (0.116 R)
• M19: 23,030,891 km (0.102 R)
• M20: 23,955,855 km (0.081 R)
• M21: 28,836,336 km (0.055 R)
• M22: 32,903,154 km (0.078 R)
• M23: 37,056,589 km (0.12 R)
• M24: 39,621,594 km (0.1 R)
• M25: 39,767,452 km (0.039 R)
• M26: 46,061,484 km (0.056 R)
• M27: 51,759,068 km (0.073 R)
• M28: 51,933,350 km (0.119 R)
• M29: 52,987,566 km (0.104 R)
• M30: 55,502,755 km (0.119 R)
• M31: 58,096,333 km (0.058 R)
• M32: 63,125,066 km (0.081 R)
• M33: 64,526,947 km (0.079 R)
• M34: 69,915,313 km (0.115 R)
• M35: 71,631,799 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.5

Radius: 4.2

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.03 AU - 16.39 AU

Year: 27580 Days

Day: 17.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 138.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,498,225 km

• M1: 61,634 km (0.104 R)
• M2: 346,169 km (0.058 R)
• M3: 659,128 km (0.077 R)
• M4: 954,883 km (0.072 R)
• M5: 1,220,270 km (0.103 R)
• M6: 1,842,447 km (0.102 R)
• M7: 2,404,187 km (0.096 R)
• M8: 4,871,954 km (0.067 R)
• M9: 5,234,280 km (0.09 R)
• M10: 5,771,187 km (0.097 R)
• M11: 6,135,308 km (0.056 R)
• M12: 6,775,886 km (0.111 R)
• M13: 10,362,944 km (0.105 R)
• M14: 11,083,407 km (0.084 R)
• M15: 13,797,112 km (0.094 R)
• M16: 16,760,347 km (0.049 R)
• M17: 16,922,810 km (0.084 R)
• M18: 17,583,285 km (0.054 R)
• M19: 44,859,764 km (0.107 R)
• M20: 45,016,243 km (0.044 R)
• M21: 49,882,064 km (0.102 R)
• M22: 60,641,741 km (0.058 R)
• M23: 61,024,861 km (0.09 R)
• M24: 63,751,731 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 10,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit