🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.68 AU - 0.84 AU

Year: 293 Days

Day: 36.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,357,850 km

• M1: 45,627 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.99 AU

Year: 347 Days

Day: 28.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.99 AU - 1.11 AU

Year: 477 Days

Day: 36.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.88 AU - 1.42 AU

Year: 546 Days

Day: 31.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.49 AU - 1.71 AU

Year: 896 Days

Day: 45.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,357,850 km

• M1: 69,713 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 12.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.86 AU - 2.98 AU

Year: 2210 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,357,850 km

• M1: 156,779 km (0.102 R)
• M2: 548,575 km (0.059 R)
• M3: 1,193,941 km (0.108 R)
• M4: 1,834,219 km (0.093 R)
• M5: 2,241,275 km (0.083 R)
• M6: 2,914,765 km (0.12 R)
• M7: 3,458,404 km (0.097 R)
• M8: 4,401,169 km (0.115 R)
• M9: 4,815,107 km (0.115 R)
• M10: 6,292,685 km (0.086 R)
• M11: 7,993,164 km (0.108 R)
• M12: 8,707,942 km (0.039 R)
• M13: 9,772,930 km (0.111 R)
• M14: 11,961,696 km (0.115 R)
• M15: 12,939,318 km (0.115 R)
• M16: 15,474,105 km (0.072 R)
• M17: 16,047,364 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 13.3

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.39 AU - 3.63 AU

Year: 2313 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,357,850 km

• M1: 165,754 km (0.094 R)
• M2: 662,120 km (0.037 R)
• M3: 1,081,892 km (0.054 R)
• M4: 1,524,701 km (0.109 R)
• M5: 2,382,496 km (0.074 R)
• M6: 2,810,046 km (0.109 R)
• M7: 3,509,117 km (0.092 R)
• M8: 4,822,886 km (0.08 R)
• M9: 5,625,628 km (0.078 R)
• M10: 6,320,959 km (0.119 R)
• M11: 6,866,692 km (0.107 R)
• M12: 8,785,733 km (0.071 R)
• M13: 9,371,858 km (0.069 R)
• M14: 11,686,586 km (0.106 R)
• M15: 12,820,238 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 12

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.26 AU - 3.44 AU

Year: 2716 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,357,850 km

• M1: 149,598 km (0.077 R)
• M2: 565,031 km (0.091 R)
• M3: 1,111,363 km (0.12 R)
• M4: 1,582,596 km (0.116 R)
• M5: 2,466,869 km (0.091 R)
• M6: 2,878,413 km (0.092 R)
• M7: 3,475,607 km (0.114 R)
• M8: 4,525,485 km (0.109 R)
• M9: 7,451,320 km (0.096 R)
• M10: 8,002,588 km (0.088 R)
• M11: 8,450,036 km (0.098 R)
• M12: 9,395,195 km (0.112 R)
• M13: 9,857,452 km (0.075 R)
• M14: 12,066,265 km (0.087 R)
• M15: 12,570,260 km (0.11 R)
• M16: 13,665,765 km (0.052 R)
• M17: 15,304,760 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.1

Radius: 4.8

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.44 AU - 14.22 AU

Year: 21557 Days

Day: 15.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,357,850 km

• M1: 59,839 km (0.098 R)
• M2: 330,462 km (0.111 R)
• M3: 533,616 km (0.042 R)
• M4: 739,313 km (0.027 R)
• M5: 916,287 km (0.077 R)
• M6: 2,419,147 km (0.069 R)
• M7: 2,938,252 km (0.112 R)
• M8: 4,659,375 km (0.107 R)
• M9: 6,345,792 km (0.084 R)
• M10: 6,779,177 km (0.082 R)
• M11: 7,753,209 km (0.048 R)
• M12: 8,452,130 km (0.053 R)
• M13: 8,711,682 km (0.096 R)
• M14: 11,734,906 km (0.069 R)
• M15: 14,122,338 km (0.112 R)
• M16: 18,847,387 km (0.063 R)
• M17: 19,559,622 km (0.115 R)
• M18: 20,289,660 km (0.083 R)
• M19: 22,688,013 km (0.039 R)
• M20: 23,698,098 km (0.119 R)
• M21: 26,796,270 km (0.066 R)
• M22: 27,696,101 km (0.062 R)
• M23: 35,230,448 km (0.112 R)
• M24: 36,309,797 km (0.078 R)
• M25: 39,104,135 km (0.08 R)
• M26: 40,407,133 km (0.1 R)
• M27: 43,099,446 km (0.113 R)
• M28: 44,178,046 km (0.055 R)
• M29: 46,710,439 km (0.103 R)
• M30: 49,673,375 km (0.11 R)
• M31: 53,285,415 km (0.103 R)
• M32: 55,245,596 km (0.089 R)
• M33: 61,413,516 km (0.1 R)
• M34: 62,582,175 km (0.113 R)
• M35: 66,584,516 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 7

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.95 AU - 17.07 AU

Year: 25758 Days

Day: 20.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,357,850 km

• M1: 89,160 km (0.115 R)
• M2: 358,436 km (0.065 R)
• M3: 642,523 km (0.08 R)
• M4: 1,294,470 km (0.111 R)
• M5: 1,659,190 km (0.109 R)
• M6: 1,913,656 km (0.108 R)
• M7: 2,279,423 km (0.078 R)
• M8: 2,690,966 km (0.107 R)
• M9: 3,343,512 km (0.118 R)
• M10: 3,969,430 km (0.05 R)
• M11: 4,496,613 km (0.044 R)
• M12: 5,182,220 km (0.09 R)
• M13: 6,187,817 km (0.105 R)
• M14: 7,906,397 km (0.091 R)
• M15: 8,847,966 km (0.062 R)
• M16: 9,630,513 km (0.112 R)
• M17: 10,157,247 km (0.111 R)
• M18: 10,641,495 km (0.075 R)
• M19: 11,141,152 km (0.106 R)
• M20: 11,590,843 km (0.033 R)
• M21: 13,584,534 km (0.117 R)
• M22: 17,712,388 km (0.118 R)
• M23: 19,042,762 km (0.069 R)
• M24: 21,900,679 km (0.037 R)
• M25: 22,201,222 km (0.053 R)
• M26: 22,810,833 km (0.068 R)
• M27: 26,027,038 km (0.115 R)
• M28: 27,394,063 km (0.034 R)
• M29: 37,608,755 km (0.106 R)
• M30: 44,109,979 km (0.057 R)
• M31: 44,750,258 km (0.114 R)
• M32: 50,445,599 km (0.1 R)
• M33: 51,498,319 km (0.083 R)
• M34: 60,256,826 km (0.115 R)
• M35: 69,741,181 km (0.104 R)
• M36: 74,383,352 km (0.101 R)
• M37: 75,062,826 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 10,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit