🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 47.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,983,169 km

• M1: 74,500 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.5

Radius: 13.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.78 AU - 1.2 AU

Year: 646 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,983,169 km

• M1: 166,951 km (0.1 R)
• M2: 756,666 km (0.087 R)
• M3: 1,243,009 km (0.075 R)
• M4: 1,983,668 km (0.106 R)
• M5: 2,719,839 km (0.108 R)
• M6: 3,223,385 km (0.098 R)
• M7: 5,072,714 km (0.112 R)
• M8: 6,189,163 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60

Radius: 8.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.92 AU - 1.3 AU

Year: 767 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 78,983,169 km

• M1: 104,419 km (0.118 R)
• M2: 376,388 km (0.06 R)
• M3: 1,522,607 km (0.042 R)
• M4: 2,893,971 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672

Radius: 9.9

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.83 AU - 1.91 AU

Year: 1678 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,983,169 km

• M1: 123,119 km (0.053 R)
• M2: 441,763 km (0.119 R)
• M3: 1,458,430 km (0.081 R)
• M4: 1,940,284 km (0.111 R)
• M5: 2,322,657 km (0.106 R)
• M6: 2,940,197 km (0.055 R)
• M7: 3,680,556 km (0.056 R)
• M8: 4,122,618 km (0.113 R)
• M9: 4,540,595 km (0.06 R)
• M10: 5,395,546 km (0.088 R)
• M11: 5,826,388 km (0.053 R)
• M12: 6,158,645 km (0.119 R)
• M13: 6,655,160 km (0.042 R)
• M14: 7,044,863 km (0.106 R)
• M15: 10,181,033 km (0.103 R)
• M16: 11,126,641 km (0.088 R)
• M17: 12,129,695 km (0.074 R)
• M18: 13,191,989 km (0.062 R)
• M19: 13,850,070 km (0.077 R)
• M20: 14,357,955 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 9

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.65 AU - 3.09 AU

Year: 3190 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,983,169 km

• M1: 112,797 km (0.12 R)
• M2: 717,471 km (0.085 R)
• M3: 1,174,343 km (0.109 R)
• M4: 1,780,813 km (0.098 R)
• M5: 2,414,510 km (0.063 R)
• M6: 2,710,414 km (0.107 R)
• M7: 3,707,634 km (0.077 R)
• M8: 4,345,818 km (0.093 R)
• M9: 4,667,753 km (0.059 R)
• M10: 5,308,331 km (0.093 R)
• M11: 6,673,561 km (0.079 R)
• M12: 7,293,046 km (0.071 R)
• M13: 9,195,332 km (0.032 R)
• M14: 9,612,262 km (0.041 R)
• M15: 10,321,505 km (0.102 R)
• M16: 19,198,044 km (0.116 R)
• M17: 21,954,385 km (0.084 R)
• M18: 22,494,733 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 14.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.52 AU - 3.78 AU

Year: 4575 Days

Day: 9.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,983,169 km

• M1: 185,352 km (0.052 R)
• M2: 716,873 km (0.068 R)
• M3: 1,355,207 km (0.038 R)
• M4: 1,882,839 km (0.104 R)
• M5: 3,130,335 km (0.038 R)
• M6: 6,366,586 km (0.091 R)
• M7: 8,607,562 km (0.114 R)
• M8: 10,190,757 km (0.088 R)
• M9: 14,147,471 km (0.098 R)
• M10: 15,161,744 km (0.089 R)
• M11: 15,627,891 km (0.1 R)
• M12: 19,848,047 km (0.11 R)
• M13: 20,903,759 km (0.029 R)
• M14: 22,444,169 km (0.05 R)
• M15: 23,050,489 km (0.119 R)
• M16: 27,519,576 km (0.103 R)
• M17: 29,730,183 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219

Radius: 7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.73 AU - 6.21 AU

Year: 9569 Days

Day: 24.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,983,169 km

• M1: 87,066 km (0.102 R)
• M2: 520,301 km (0.118 R)
• M3: 1,136,944 km (0.033 R)
• M4: 2,790,748 km (0.12 R)
• M5: 7,910,735 km (0.119 R)
• M6: 9,295,413 km (0.1 R)
• M7: 10,244,313 km (0.096 R)
• M8: 12,587,314 km (0.116 R)
• M9: 15,795,740 km (0.03 R)
• M10: 16,399,068 km (0.054 R)
• M11: 16,768,276 km (0.1 R)
• M12: 20,275,598 km (0.066 R)
• M13: 24,084,509 km (0.067 R)
• M14: 29,687,099 km (0.076 R)
• M15: 31,071,478 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 4.2

Gravity: 29.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.8 AU - 12.62 AU

Year: 21402 Days

Day: 17.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 97 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,983,169 km

• M1: 52,210 km (0.108 R)
• M2: 263,741 km (0.115 R)
• M3: 596,746 km (0.116 R)
• M4: 843,433 km (0.096 R)
• M5: 1,279,810 km (0.094 R)
• M6: 1,966,015 km (0.107 R)
• M7: 2,444,130 km (0.103 R)
• M8: 3,126,296 km (0.102 R)
• M9: 3,865,759 km (0.117 R)
• M10: 4,020,443 km (0.087 R)
• M11: 4,408,350 km (0.106 R)
• M12: 4,577,096 km (0.066 R)
• M13: 5,000,010 km (0.116 R)
• M14: 5,722,119 km (0.103 R)
• M15: 7,091,238 km (0.069 R)
• M16: 8,983,801 km (0.103 R)
• M17: 10,279,318 km (0.099 R)
• M18: 11,888,094 km (0.114 R)
• M19: 12,083,918 km (0.107 R)
• M20: 12,820,388 km (0.087 R)
• M21: 17,963,114 km (0.085 R)
• M22: 30,683,122 km (0.049 R)
• M23: 36,251,603 km (0.115 R)
• M24: 38,912,949 km (0.046 R)
• M25: 43,068,030 km (0.091 R)
• M26: 55,998,073 km (0.1 R)
• M27: 61,469,316 km (0.093 R)
• M28: 66,053,893 km (0.114 R)
• M29: 72,369,167 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.9

Radius: 6.9

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.68 AU - 11.64 AU

Year: 22832 Days

Day: 21.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,983,169 km

• M1: 85,869 km (0.095 R)
• M2: 453,282 km (0.095 R)
• M3: 670,797 km (0.119 R)
• M4: 1,149,510 km (0.093 R)
• M5: 1,521,111 km (0.116 R)
• M6: 3,159,507 km (0.079 R)
• M7: 3,468,576 km (0.094 R)
• M8: 4,347,015 km (0.09 R)
• M9: 5,173,244 km (0.116 R)
• M10: 6,670,120 km (0.073 R)
• M11: 8,382,118 km (0.081 R)
• M12: 13,867,423 km (0.099 R)
• M13: 14,851,329 km (0.087 R)
• M14: 17,213,030 km (0.065 R)
• M15: 31,927,477 km (0.089 R)
• M16: 38,251,278 km (0.08 R)
• M17: 42,796,360 km (0.101 R)
• M18: 54,035,648 km (0.087 R)
• M19: 57,028,803 km (0.107 R)
• M20: 59,933,395 km (0.086 R)
• M21: 61,122,399 km (0.05 R)
• M22: 72,763,507 km (0.062 R)
• M23: 76,639,887 km (0.112 R)
• M24: 77,805,553 km (0.112 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: 430 - 11,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit