🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.33 AU - 1.57 AU

Year: 654 Days

Day: 40.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.43 AU - 1.61 AU

Year: 702 Days

Day: 31.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.4

Radius: 13

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.5 AU - 6.48 AU

Year: 5494 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,514,466 km

• M1: 161,865 km (0.098 R)
• M2: 625,917 km (0.082 R)
• M3: 1,272,629 km (0.072 R)
• M4: 1,857,557 km (0.071 R)
• M5: 2,973,407 km (0.096 R)
• M6: 3,512,259 km (0.055 R)
• M7: 3,922,905 km (0.074 R)
• M8: 5,995,733 km (0.104 R)
• M9: 6,485,367 km (0.044 R)
• M10: 9,091,362 km (0.11 R)
• M11: 9,563,493 km (0.09 R)
• M12: 10,052,079 km (0.093 R)
• M13: 12,749,628 km (0.07 R)
• M14: 13,287,582 km (0.043 R)
• M15: 13,952,993 km (0.052 R)
• M16: 15,836,580 km (0.03 R)
• M17: 16,270,115 km (0.108 R)
• M18: 18,152,056 km (0.1 R)
• M19: 22,112,959 km (0.116 R)
• M20: 24,253,704 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.6

Radius: 4.7

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.79 AU - 17.99 AU

Year: 20456 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 86.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,514,466 km

• M1: 59,839 km (0.118 R)
• M2: 362,326 km (0.083 R)
• M3: 588,219 km (0.107 R)
• M4: 757,115 km (0.082 R)
• M5: 991,684 km (0.111 R)
• M6: 1,195,287 km (0.107 R)
• M7: 2,553,785 km (0.079 R)
• M8: 2,844,903 km (0.102 R)
• M9: 3,361,614 km (0.097 R)
• M10: 4,389,202 km (0.05 R)
• M11: 5,321,495 km (0.06 R)
• M12: 5,647,320 km (0.104 R)
• M13: 5,834,018 km (0.101 R)
• M14: 6,298,818 km (0.067 R)
• M15: 7,980,897 km (0.118 R)
• M16: 8,311,658 km (0.12 R)
• M17: 8,651,394 km (0.104 R)
• M18: 9,673,447 km (0.076 R)
• M19: 10,887,733 km (0.106 R)
• M20: 11,353,431 km (0.055 R)
• M21: 13,950,899 km (0.081 R)
• M22: 18,920,690 km (0.078 R)
• M23: 19,087,342 km (0.109 R)
• M24: 20,986,038 km (0.038 R)
• M25: 21,254,267 km (0.114 R)
• M26: 22,912,410 km (0.083 R)
• M27: 23,101,801 km (0.1 R)
• M28: 23,579,916 km (0.107 R)
• M29: 27,218,435 km (0.075 R)
• M30: 28,291,949 km (0.034 R)
• M31: 31,563,954 km (0.069 R)
• M32: 33,716,667 km (0.11 R)
• M33: 36,221,384 km (0.082 R)
• M34: 38,179,172 km (0.069 R)
• M35: 39,387,175 km (0.118 R)
• M36: 44,474,101 km (0.082 R)
• M37: 49,981,845 km (0.095 R)
• M38: 55,585,034 km (0.109 R)
• M39: 59,425,211 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.4

Radius: 5.5

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.75 AU - 19.43 AU

Year: 26475 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 158.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,514,466 km

• M1: 75,098 km (0.077 R)
• M2: 256,261 km (0.099 R)
• M3: 447,896 km (0.11 R)
• M4: 787,334 km (0.115 R)
• M5: 991,086 km (0.106 R)
• M6: 1,285,345 km (0.07 R)
• M7: 2,332,380 km (0.099 R)
• M8: 3,288,460 km (0.114 R)
• M9: 3,563,571 km (0.066 R)
• M10: 6,059,312 km (0.112 R)
• M11: 6,644,090 km (0.086 R)
• M12: 8,471,129 km (0.086 R)
• M13: 9,041,396 km (0.098 R)
• M14: 9,255,022 km (0.118 R)
• M15: 10,549,642 km (0.105 R)
• M16: 12,153,181 km (0.119 R)
• M17: 14,705,471 km (0.079 R)
• M18: 16,302,278 km (0.09 R)
• M19: 17,020,647 km (0.073 R)
• M20: 25,615,793 km (0.072 R)
• M21: 27,245,961 km (0.116 R)
• M22: 27,804,410 km (0.091 R)
• M23: 30,114,650 km (0.072 R)
• M24: 31,805,854 km (0.113 R)
• M25: 33,559,290 km (0.1 R)
• M26: 36,713,561 km (0.12 R)
• M27: 38,362,280 km (0.11 R)
• M28: 40,347,593 km (0.083 R)
• M29: 44,521,523 km (0.051 R)
• M30: 48,810,344 km (0.094 R)
• M31: 54,416,076 km (0.107 R)
• M32: 56,195,991 km (0.117 R)
• M33: 56,918,549 km (0.077 R)
• M34: 61,194,655 km (0.043 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit