🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.7 AU - 1.12 AU

Year: 325 Days

Day: 12.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.03 AU - 1.09 AU

Year: 409 Days

Day: 37.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.6 AU - 1.92 AU

Year: 875 Days

Day: 36 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.46 AU - 2.42 AU

Year: 1013 Days

Day: 36.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.75 AU - 3.39 AU

Year: 2016 Days

Day: 16.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,642,361 km

• M1: 108,159 km (0.115 R)
• M2: 2,485,419 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.84 AU - 4.06 AU

Year: 2942 Days

Day: 22 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,642,361 km

• M1: 2,447,421 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 12.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.46 AU - 8.32 AU

Year: 8305 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,642,361 km

• M1: 154,535 km (0.11 R)
• M2: 751,580 km (0.091 R)
• M3: 1,233,883 km (0.104 R)
• M4: 1,805,048 km (0.025 R)
• M5: 3,044,616 km (0.092 R)
• M6: 3,487,426 km (0.108 R)
• M7: 4,421,664 km (0.08 R)
• M8: 5,840,899 km (0.083 R)
• M9: 7,156,762 km (0.108 R)
• M10: 7,904,901 km (0.088 R)
• M11: 8,835,849 km (0.113 R)
• M12: 9,650,559 km (0.113 R)
• M13: 10,465,568 km (0.095 R)
• M14: 11,119,161 km (0.106 R)
• M15: 13,890,461 km (0.096 R)
• M16: 15,500,135 km (0.11 R)
• M17: 16,151,185 km (0.109 R)
• M18: 22,034,719 km (0.028 R)
• M19: 23,362,101 km (0.092 R)
• M20: 25,095,492 km (0.101 R)
• M21: 28,429,131 km (0.105 R)
• M22: 31,734,795 km (0.104 R)
• M23: 32,679,056 km (0.04 R)
• M24: 35,065,890 km (0.063 R)
• M25: 38,623,328 km (0.053 R)
• M26: 39,820,410 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 13.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.27 AU - 12.13 AU

Year: 12208 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,642,361 km

• M1: 174,730 km (0.069 R)
• M2: 675,285 km (0.101 R)
• M3: 1,255,276 km (0.111 R)
• M4: 1,694,495 km (0.096 R)
• M5: 2,431,863 km (0.096 R)
• M6: 3,178,356 km (0.094 R)
• M7: 5,796,319 km (0.101 R)
• M8: 6,401,442 km (0.089 R)
• M9: 7,431,274 km (0.091 R)
• M10: 8,426,549 km (0.079 R)
• M11: 9,055,309 km (0.102 R)
• M12: 10,792,738 km (0.058 R)
• M13: 11,770,211 km (0.077 R)
• M14: 12,372,193 km (0.071 R)
• M15: 13,637,940 km (0.058 R)
• M16: 17,719,120 km (0.039 R)
• M17: 19,243,223 km (0.088 R)
• M18: 20,335,287 km (0.043 R)
• M19: 20,853,046 km (0.067 R)
• M20: 23,292,987 km (0.112 R)
• M21: 27,353,372 km (0.065 R)
• M22: 27,878,910 km (0.114 R)
• M23: 32,679,954 km (0.063 R)
• M24: 44,171,165 km (0.062 R)
• M25: 44,604,550 km (0.099 R)
• M26: 46,366,065 km (0.042 R)
• M27: 47,565,840 km (0.11 R)
• M28: 49,249,414 km (0.08 R)
• M29: 51,449,101 km (0.119 R)
• M30: 55,706,657 km (0.086 R)
• M31: 56,551,436 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.8

Radius: 7.7

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.8 AU - 15.08 AU

Year: 17443 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,642,361 km

• M1: 189,391 km (0.074 R)
• M2: 681,717 km (0.107 R)
• M3: 954,135 km (0.057 R)
• M4: 1,495,380 km (0.042 R)
• M5: 5,109,066 km (0.103 R)
• M6: 7,428,581 km (0.114 R)
• M7: 8,065,120 km (0.049 R)
• M8: 10,733,498 km (0.109 R)
• M9: 10,979,437 km (0.106 R)
• M10: 11,355,376 km (0.09 R)
• M11: 12,739,455 km (0.115 R)
• M12: 16,399,816 km (0.073 R)
• M13: 16,974,272 km (0.069 R)
• M14: 17,224,549 km (0.107 R)
• M15: 21,087,914 km (0.061 R)
• M16: 24,737,055 km (0.057 R)
• M17: 37,459,008 km (0.047 R)
• M18: 45,924,003 km (0.037 R)
• M19: 46,247,883 km (0.118 R)
• M20: 65,680,048 km (0.111 R)
• M21: 66,297,438 km (0.101 R)
• M22: 70,083,610 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 4.1

Gravity: 46.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.87 AU - 15.33 AU

Year: 20905 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,642,361 km

• M1: 51,013 km (0.117 R)
• M2: 289,621 km (0.068 R)
• M3: 628,461 km (0.095 R)
• M4: 861,833 km (0.037 R)
• M5: 1,096,403 km (0.095 R)
• M6: 1,552,228 km (0.034 R)
• M7: 2,188,467 km (0.115 R)
• M8: 2,365,890 km (0.111 R)
• M9: 2,775,041 km (0.099 R)
• M10: 2,903,844 km (0.085 R)
• M11: 3,794,550 km (0.116 R)
• M12: 4,707,097 km (0.08 R)
• M13: 4,928,203 km (0.113 R)
• M14: 6,052,879 km (0.066 R)
• M15: 6,492,847 km (0.071 R)
• M16: 7,436,510 km (0.088 R)
• M17: 8,685,353 km (0.105 R)
• M18: 8,961,960 km (0.081 R)
• M19: 9,533,124 km (0.075 R)
• M20: 10,684,280 km (0.11 R)
• M21: 11,857,576 km (0.096 R)
• M22: 12,267,025 km (0.109 R)
• M23: 13,478,170 km (0.111 R)
• M24: 18,661,886 km (0.11 R)
• M25: 19,402,545 km (0.054 R)
• M26: 30,125,720 km (0.059 R)
• M27: 32,184,336 km (0.052 R)
• M28: 33,247,977 km (0.1 R)
• M29: 36,866,450 km (0.074 R)
• M30: 39,822,205 km (0.053 R)
• M31: 41,825,769 km (0.118 R)
• M32: 45,865,810 km (0.092 R)
• M33: 50,512,768 km (0.078 R)
• M34: 51,766,847 km (0.107 R)
• M35: 53,225,277 km (0.11 R)
• M36: 55,653,250 km (0.084 R)
• M37: 59,531,126 km (0.11 R)
• M38: 66,316,736 km (0.112 R)
• M39: 68,688,311 km (0.11 R)
• M40: 74,747,773 km (0.037 R)
• M41: 76,140,978 km (0.056 R)
• M42: 78,740,241 km (0.104 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: 549 - 12,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit