🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.09 AU - 3.09 AU

Year: 2046 Days

Day: 38.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.84 AU - 4.36 AU

Year: 3128 Days

Day: 17.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,248,304 km

• M1: 19,448 km (0.12 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.5

Radius: 8.9

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.26 AU - 10.14 AU

Year: 10513 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,248,304 km

• M1: 112,049 km (0.108 R)
• M2: 538,702 km (0.1 R)
• M3: 1,387,221 km (0.08 R)
• M4: 1,934,600 km (0.047 R)
• M5: 2,259,077 km (0.097 R)
• M6: 2,619,758 km (0.071 R)
• M7: 3,233,109 km (0.119 R)
• M8: 3,883,561 km (0.112 R)
• M9: 4,464,599 km (0.11 R)
• M10: 5,270,931 km (0.064 R)
• M11: 6,440,787 km (0.068 R)
• M12: 7,954,268 km (0.109 R)
• M13: 8,555,053 km (0.112 R)
• M14: 10,485,165 km (0.116 R)
• M15: 11,150,726 km (0.116 R)
• M16: 11,726,678 km (0.091 R)
• M17: 12,201,502 km (0.095 R)
• M18: 12,689,041 km (0.083 R)
• M19: 13,833,913 km (0.112 R)
• M20: 20,098,773 km (0.047 R)
• M21: 25,482,651 km (0.05 R)
• M22: 26,481,516 km (0.046 R)
• M23: 29,525,384 km (0.083 R)
• M24: 42,632,401 km (0.117 R)
• M25: 43,331,771 km (0.112 R)
• M26: 44,181,038 km (0.096 R)
• M27: 45,041,376 km (0.06 R)
• M28: 46,352,751 km (0.047 R)
• M29: 48,594,774 km (0.111 R)
• M30: 52,650,372 km (0.095 R)
• M31: 54,596,192 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 11.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.32 AU - 12.36 AU

Year: 12526 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,248,304 km

• M1: 138,079 km (0.07 R)
• M2: 534,962 km (0.102 R)
• M3: 1,212,790 km (0.085 R)
• M4: 1,782,758 km (0.054 R)
• M5: 2,424,981 km (0.073 R)
• M6: 3,514,952 km (0.095 R)
• M7: 4,228,533 km (0.113 R)
• M8: 5,270,483 km (0.11 R)
• M9: 5,617,849 km (0.041 R)
• M10: 6,017,724 km (0.105 R)
• M11: 7,591,793 km (0.089 R)
• M12: 7,946,041 km (0.073 R)
• M13: 8,357,584 km (0.089 R)
• M14: 9,223,906 km (0.059 R)
• M15: 10,854,672 km (0.056 R)
• M16: 11,248,114 km (0.088 R)
• M17: 11,885,551 km (0.118 R)
• M18: 14,341,499 km (0.079 R)
• M19: 16,817,793 km (0.091 R)
• M20: 19,815,136 km (0.106 R)
• M21: 21,177,673 km (0.082 R)
• M22: 21,615,995 km (0.098 R)
• M23: 26,641,885 km (0.102 R)
• M24: 30,914,849 km (0.115 R)
• M25: 33,567,817 km (0.112 R)
• M26: 37,124,806 km (0.029 R)
• M27: 37,762,542 km (0.093 R)
• M28: 39,852,424 km (0.119 R)
• M29: 40,925,639 km (0.064 R)
• M30: 41,469,427 km (0.104 R)
• M31: 42,850,216 km (0.072 R)
• M32: 43,410,909 km (0.117 R)
• M33: 46,878,886 km (0.118 R)
• M34: 49,906,598 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 13.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.99 AU - 11.69 AU

Year: 12526 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,248,304 km

• M1: 177,872 km (0.081 R)
• M2: 695,331 km (0.057 R)
• M3: 1,858,903 km (0.111 R)
• M4: 2,566,052 km (0.083 R)
• M5: 4,809,123 km (0.07 R)
• M6: 5,961,774 km (0.096 R)
• M7: 7,184,887 km (0.067 R)
• M8: 10,759,528 km (0.109 R)
• M9: 11,712,915 km (0.047 R)
• M10: 13,953,143 km (0.065 R)
• M11: 20,456,910 km (0.077 R)
• M12: 30,948,209 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.9

Radius: 7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.43 AU - 12.33 AU

Year: 15426 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,248,304 km

• M1: 87,216 km (0.107 R)
• M2: 357,539 km (0.104 R)
• M3: 1,080,545 km (0.102 R)
• M4: 1,396,047 km (0.09 R)
• M5: 1,634,806 km (0.054 R)
• M6: 1,868,178 km (0.101 R)
• M7: 2,442,036 km (0.12 R)
• M8: 2,748,861 km (0.105 R)
• M9: 3,317,482 km (0.093 R)
• M10: 3,907,496 km (0.11 R)
• M11: 4,904,716 km (0.06 R)
• M12: 5,917,045 km (0.099 R)
• M13: 6,549,245 km (0.096 R)
• M14: 7,308,006 km (0.103 R)
• M15: 9,288,083 km (0.094 R)
• M16: 13,505,995 km (0.101 R)
• M17: 16,596,837 km (0.045 R)
• M18: 19,562,166 km (0.093 R)
• M19: 22,685,021 km (0.088 R)
• M20: 33,096,883 km (0.088 R)
• M21: 34,602,436 km (0.109 R)
• M22: 36,395,666 km (0.068 R)
• M23: 36,639,361 km (0.103 R)
• M24: 37,624,912 km (0.118 R)
• M25: 38,501,705 km (0.088 R)
• M26: 41,081,969 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.9

Radius: 4.9

Gravity: 37.86 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.12 AU - 15.36 AU

Year: 21319 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,248,304 km

• M1: 61,036 km (0.113 R)
• M2: 367,113 km (0.088 R)
• M3: 536,308 km (0.114 R)
• M4: 747,989 km (0.118 R)
• M5: 1,135,597 km (0.113 R)
• M6: 1,406,968 km (0.042 R)
• M7: 2,079,261 km (0.089 R)
• M8: 2,345,096 km (0.104 R)
• M9: 2,891,128 km (0.116 R)
• M10: 3,368,196 km (0.075 R)
• M11: 3,703,744 km (0.04 R)
• M12: 4,027,923 km (0.077 R)
• M13: 4,513,218 km (0.055 R)
• M14: 5,272,727 km (0.033 R)
• M15: 5,475,132 km (0.107 R)
• M16: 10,007,649 km (0.113 R)
• M17: 11,024,914 km (0.111 R)
• M18: 16,722,648 km (0.076 R)
• M19: 21,041,838 km (0.095 R)
• M20: 21,551,967 km (0.066 R)
• M21: 22,809,636 km (0.115 R)
• M22: 23,131,571 km (0.104 R)
• M23: 24,899,818 km (0.12 R)
• M24: 27,234,292 km (0.05 R)
• M25: 29,077,937 km (0.079 R)
• M26: 30,611,614 km (0.038 R)
• M27: 34,398,235 km (0.065 R)
• M28: 34,963,416 km (0.115 R)
• M29: 35,967,367 km (0.113 R)
• M30: 41,435,917 km (0.118 R)
• M31: 41,755,010 km (0.083 R)
• M32: 43,375,005 km (0.115 R)
• M33: 50,274,758 km (0.1 R)
• M34: 51,737,227 km (0.095 R)
• M35: 53,794,048 km (0.119 R)
• M36: 58,070,004 km (0.096 R)
• M37: 67,952,738 km (0.077 R)
• M38: 69,739,236 km (0.119 R)
• M39: 75,999,757 km (0.043 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 18,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit