🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.02 AU - 1.16 AU

Year: 422 Days

Day: 21.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.14 AU - 1.4 AU

Year: 531 Days

Day: 16.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.12 AU - 1.86 AU

Year: 675 Days

Day: 17.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.4

Radius: 3.9

Gravity: 33.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.18 AU - 20.42 AU

Year: 29032 Days

Day: 23 Hours

Environment

Temp: -206 °C

Axial Tilt: 148.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,078,791 km

• M1: 48,470 km (0.079 R)
• M2: 209,287 km (0.093 R)
• M3: 365,617 km (0.028 R)
• M4: 636,988 km (0.102 R)
• M5: 978,669 km (0.114 R)
• M6: 1,140,085 km (0.119 R)
• M7: 1,696,589 km (0.096 R)
• M8: 2,322,058 km (0.069 R)
• M9: 3,716,759 km (0.089 R)
• M10: 4,111,847 km (0.096 R)
• M11: 4,390,398 km (0.071 R)
• M12: 6,656,656 km (0.08 R)
• M13: 7,490,066 km (0.101 R)
• M14: 13,233,128 km (0.036 R)
• M15: 16,884,663 km (0.047 R)
• M16: 19,369,484 km (0.112 R)
• M17: 19,757,092 km (0.12 R)
• M18: 20,348,302 km (0.042 R)
• M19: 21,982,510 km (0.116 R)
• M20: 31,080,154 km (0.104 R)
• M21: 32,555,489 km (0.119 R)
• M22: 34,499,812 km (0.055 R)
• M23: 35,069,331 km (0.114 R)
• M24: 35,789,944 km (0.068 R)
• M25: 37,859,930 km (0.112 R)
• M26: 40,795,040 km (0.119 R)
• M27: 45,221,492 km (0.099 R)
• M28: 50,503,194 km (0.067 R)
• M29: 51,421,725 km (0.036 R)
• M30: 51,606,628 km (0.074 R)
• M31: 53,291,848 km (0.027 R)
• M32: 55,985,657 km (0.1 R)
• M33: 56,377,753 km (0.062 R)
• M34: 59,784,545 km (0.109 R)
• M35: 60,812,133 km (0.081 R)
• M36: 67,225,842 km (0.089 R)
• M37: 74,548,060 km (0.101 R)
• M38: 75,738,260 km (0.11 R)
• M39: 85,718,084 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.8

Radius: 7.9

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.88 AU - 19.66 AU

Year: 31371 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,078,791 km

• M1: 98,286 km (0.097 R)
• M2: 345,571 km (0.116 R)
• M3: 848,519 km (0.081 R)
• M4: 1,207,404 km (0.05 R)
• M5: 1,590,973 km (0.071 R)
• M6: 2,098,559 km (0.073 R)
• M7: 2,656,709 km (0.052 R)
• M8: 3,561,177 km (0.075 R)
• M9: 4,172,883 km (0.114 R)
• M10: 4,466,394 km (0.112 R)
• M11: 7,180,548 km (0.116 R)
• M12: 9,970,698 km (0.092 R)
• M13: 10,497,133 km (0.057 R)
• M14: 10,972,705 km (0.116 R)
• M15: 14,134,456 km (0.064 R)
• M16: 15,053,136 km (0.091 R)
• M17: 15,310,444 km (0.113 R)
• M18: 19,128,781 km (0.101 R)
• M19: 24,470,621 km (0.116 R)
• M20: 28,711,422 km (0.074 R)
• M21: 33,856,093 km (0.038 R)
• M22: 43,104,532 km (0.086 R)
• M23: 45,207,729 km (0.099 R)
• M24: 51,536,766 km (0.095 R)
• M25: 52,711,707 km (0.059 R)
• M26: 55,114,997 km (0.079 R)
• M27: 63,429,198 km (0.072 R)
• M28: 65,004,912 km (0.113 R)
• M29: 73,769,104 km (0.077 R)
• M30: 75,010,766 km (0.111 R)
• M31: 78,561,322 km (0.043 R)
• M32: 79,077,584 km (0.105 R)
• M33: 80,116,691 km (0.114 R)
• M34: 82,488,116 km (0.116 R)
• M35: 85,177,437 km (0.094 R)
• M36: 85,995,588 km (0.08 R)
• M37: 92,729,736 km (0.119 R)
• M38: 100,109,249 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.3

Radius: 8

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.52 AU - 22.44 AU

Year: 31885 Days

Day: 21.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 114,078,791 km

• M1: 99,782 km (0.062 R)
• M2: 1,450,351 km (0.089 R)
• M3: 1,714,840 km (0.053 R)
• M4: 3,085,456 km (0.063 R)
• M5: 3,940,408 km (0.107 R)
• M6: 4,944,658 km (0.115 R)
• M7: 7,897,720 km (0.085 R)
• M8: 15,218,891 km (0.113 R)
• M9: 29,146,004 km (0.104 R)
• M10: 29,978,516 km (0.104 R)
• M11: 33,316,942 km (0.063 R)
• M12: 35,938,196 km (0.116 R)
• M13: 46,099,631 km (0.09 R)
• M14: 48,957,998 km (0.095 R)
• M15: 68,625,181 km (0.091 R)
• M16: 72,344,034 km (0.095 R)
• M17: 79,372,890 km (0.094 R)
• M18: 86,558,525 km (0.113 R)
• M19: 104,125,354 km (0.041 R)
• M20: 105,417,580 km (0.102 R)
• M21: 110,693,448 km (0.069 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: 237 - 16,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit