🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.65 AU

Year: 266 Days

Day: 44.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.3

Radius: 9.5

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.71 AU

Year: 357 Days

Day: 9 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,354,715 km

• M1: 118,182 km (0.057 R)
• M2: 443,408 km (0.053 R)
• M3: 781,050 km (0.112 R)
• M4: 1,182,721 km (0.088 R)
• M5: 1,594,414 km (0.105 R)
• M6: 1,938,788 km (0.1 R)
• M7: 2,516,835 km (0.038 R)
• M8: 3,063,166 km (0.059 R)
• M9: 3,469,773 km (0.118 R)
• M10: 4,174,229 km (0.119 R)
• M11: 4,925,809 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 11.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.64 AU - 0.82 AU

Year: 397 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,354,715 km

• M1: 146,606 km (0.032 R)
• M2: 578,495 km (0.036 R)
• M3: 1,003,054 km (0.119 R)
• M4: 1,451,847 km (0.05 R)
• M5: 1,998,777 km (0.111 R)
• M6: 2,585,201 km (0.089 R)
• M7: 3,066,756 km (0.089 R)
• M8: 3,458,852 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 12.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.7 AU - 1.04 AU

Year: 516 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,354,715 km

• M1: 151,842 km (0.092 R)
• M2: 543,040 km (0.115 R)
• M3: 1,154,148 km (0.088 R)
• M4: 1,550,881 km (0.095 R)
• M5: 2,103,645 km (0.112 R)
• M6: 2,632,623 km (0.069 R)
• M7: 3,813,250 km (0.078 R)
• M8: 4,509,329 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 8.8

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.41 AU - 2.25 AU

Year: 1574 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,354,715 km

• M1: 109,655 km (0.112 R)
• M2: 392,694 km (0.078 R)
• M3: 851,960 km (0.104 R)
• M4: 1,186,012 km (0.099 R)
• M5: 1,466,059 km (0.117 R)
• M6: 2,080,308 km (0.103 R)
• M7: 3,484,733 km (0.085 R)
• M8: 4,698,121 km (0.118 R)
• M9: 5,232,934 km (0.064 R)
• M10: 5,879,346 km (0.11 R)
• M11: 6,247,057 km (0.117 R)
• M12: 6,920,697 km (0.043 R)
• M13: 7,757,248 km (0.049 R)
• M14: 10,211,850 km (0.041 R)
• M15: 11,444,536 km (0.115 R)
• M16: 12,214,517 km (0.08 R)
• M17: 12,612,297 km (0.045 R)
• M18: 13,100,884 km (0.096 R)
• M19: 14,465,964 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 11.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.99 AU - 1.99 AU

Year: 1785 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,354,715 km

• M1: 139,276 km (0.092 R)
• M2: 580,290 km (0.093 R)
• M3: 1,118,842 km (0.1 R)
• M4: 1,619,995 km (0.06 R)
• M5: 2,200,285 km (0.065 R)
• M6: 2,642,796 km (0.088 R)
• M7: 3,046,561 km (0.045 R)
• M8: 3,751,017 km (0.062 R)
• M9: 4,528,926 km (0.052 R)
• M10: 5,076,305 km (0.081 R)
• M11: 5,447,307 km (0.106 R)
• M12: 6,067,091 km (0.101 R)
• M13: 6,567,496 km (0.071 R)
• M14: 6,987,567 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.6

Radius: 12.3

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.08 AU - 2.62 AU

Year: 2291 Days

Day: 9 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,354,715 km

• M1: 155,582 km (0.104 R)
• M2: 544,686 km (0.116 R)
• M3: 1,116,299 km (0.078 R)
• M4: 1,839,306 km (0.049 R)
• M5: 2,905,490 km (0.08 R)
• M6: 3,944,148 km (0.074 R)
• M7: 4,635,888 km (0.061 R)
• M8: 6,857,716 km (0.064 R)
• M9: 8,500,749 km (0.1 R)
• M10: 9,372,007 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 13.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.08 AU - 4.7 AU

Year: 4878 Days

Day: 5.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,354,715 km

• M1: 176,376 km (0.104 R)
• M2: 603,478 km (0.119 R)
• M3: 1,112,260 km (0.086 R)
• M4: 1,978,133 km (0.04 R)
• M5: 2,641,150 km (0.048 R)
• M6: 3,649,440 km (0.094 R)
• M7: 4,950,194 km (0.092 R)
• M8: 5,582,693 km (0.111 R)
• M9: 6,448,715 km (0.073 R)
• M10: 7,204,484 km (0.062 R)
• M11: 7,706,385 km (0.084 R)
• M12: 8,231,473 km (0.09 R)
• M13: 9,870,617 km (0.062 R)
• M14: 10,832,083 km (0.093 R)
• M15: 11,718,151 km (0.097 R)
• M16: 12,844,473 km (0.111 R)
• M17: 14,093,167 km (0.119 R)
• M18: 18,141,734 km (0.113 R)
• M19: 19,455,053 km (0.072 R)
• M20: 20,563,873 km (0.05 R)
• M21: 23,775,590 km (0.104 R)
• M22: 24,740,645 km (0.077 R)
• M23: 25,886,416 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.3

Radius: 4.2

Gravity: 43.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.77 AU - 6.71 AU

Year: 9911 Days

Day: 16.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,354,715 km

• M1: 53,406 km (0.067 R)
• M2: 196,422 km (0.102 R)
• M3: 406,607 km (0.076 R)
• M4: 644,318 km (0.104 R)
• M5: 1,088,773 km (0.108 R)
• M6: 1,520,962 km (0.054 R)
• M7: 2,202,529 km (0.045 R)
• M8: 2,673,015 km (0.098 R)
• M9: 3,890,592 km (0.106 R)
• M10: 4,396,831 km (0.103 R)
• M11: 4,635,440 km (0.046 R)
• M12: 5,171,000 km (0.052 R)
• M13: 5,959,830 km (0.035 R)
• M14: 6,904,839 km (0.059 R)
• M15: 7,772,507 km (0.066 R)
• M16: 7,945,741 km (0.12 R)
• M17: 8,757,011 km (0.094 R)
• M18: 9,622,135 km (0.072 R)
• M19: 10,075,267 km (0.099 R)
• M20: 11,024,316 km (0.119 R)
• M21: 11,243,028 km (0.107 R)
• M22: 12,204,942 km (0.087 R)
• M23: 13,467,399 km (0.12 R)
• M24: 13,970,347 km (0.104 R)
• M25: 15,898,963 km (0.091 R)
• M26: 17,181,315 km (0.083 R)
• M27: 18,073,517 km (0.109 R)
• M28: 18,918,147 km (0.119 R)
• M29: 19,548,702 km (0.104 R)
• M30: 19,869,290 km (0.106 R)
• M31: 26,448,156 km (0.1 R)
• M32: 31,851,032 km (0.1 R)
• M33: 33,308,116 km (0.113 R)
• M34: 34,226,497 km (0.087 R)
• M35: 36,838,924 km (0.116 R)
• M36: 39,072,869 km (0.105 R)
• M37: 41,264,029 km (0.117 R)
• M38: 45,608,202 km (0.039 R)
• M39: 48,035,427 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit