🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.46 AU - 2.38 AU

Year: 972 Days

Day: 46.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.18 AU - 4.66 AU

Year: 3394 Days

Day: 20 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 9.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.08 AU - 11.62 AU

Year: 11291 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,332,993 km

• M1: 114,442 km (0.062 R)
• M2: 432,338 km (0.093 R)
• M3: 1,078,451 km (0.1 R)
• M4: 1,841,550 km (0.096 R)
• M5: 3,148,287 km (0.113 R)
• M6: 4,394,886 km (0.034 R)
• M7: 4,685,405 km (0.098 R)
• M8: 7,868,549 km (0.106 R)
• M9: 8,386,307 km (0.101 R)
• M10: 9,111,857 km (0.116 R)
• M11: 10,791,691 km (0.112 R)
• M12: 11,108,240 km (0.077 R)
• M13: 12,962,057 km (0.064 R)
• M14: 14,306,942 km (0.107 R)
• M15: 17,200,314 km (0.112 R)
• M16: 18,974,096 km (0.093 R)
• M17: 26,427,511 km (0.047 R)
• M18: 30,114,949 km (0.111 R)
• M19: 30,638,093 km (0.095 R)
• M20: 34,018,705 km (0.027 R)
• M21: 34,358,442 km (0.119 R)
• M22: 37,882,070 km (0.089 R)
• M23: 39,108,175 km (0.084 R)
• M24: 41,898,474 km (0.06 R)
• M25: 43,209,699 km (0.099 R)
• M26: 44,143,639 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 9.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.28 AU - 10.86 AU

Year: 11672 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,332,993 km

• M1: 116,537 km (0.116 R)
• M2: 411,394 km (0.092 R)
• M3: 1,039,556 km (0.088 R)
• M4: 1,475,783 km (0.035 R)
• M5: 2,659,102 km (0.096 R)
• M6: 3,245,675 km (0.069 R)
• M7: 3,942,502 km (0.104 R)
• M8: 4,326,819 km (0.106 R)
• M9: 5,734,386 km (0.107 R)
• M10: 7,222,585 km (0.111 R)
• M11: 8,362,671 km (0.118 R)
• M12: 8,722,453 km (0.118 R)
• M13: 10,889,827 km (0.107 R)
• M14: 13,091,310 km (0.095 R)
• M15: 13,886,722 km (0.072 R)
• M16: 17,104,721 km (0.106 R)
• M17: 19,428,575 km (0.112 R)
• M18: 20,625,358 km (0.082 R)
• M19: 21,701,714 km (0.105 R)
• M20: 22,815,171 km (0.113 R)
• M21: 24,877,528 km (0.096 R)
• M22: 27,750,405 km (0.112 R)
• M23: 29,576,247 km (0.043 R)
• M24: 30,307,481 km (0.09 R)
• M25: 30,837,207 km (0.073 R)
• M26: 34,604,082 km (0.077 R)
• M27: 39,040,108 km (0.095 R)
• M28: 43,170,355 km (0.105 R)
• M29: 43,975,940 km (0.113 R)
• M30: 45,340,871 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.7

Radius: 5.5

Gravity: 25.48 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.77 AU - 19.89 AU

Year: 24103 Days

Day: 20.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,332,993 km

• M1: 71,358 km (0.108 R)
• M2: 269,725 km (0.066 R)
• M3: 524,041 km (0.074 R)
• M4: 1,337,555 km (0.076 R)
• M5: 1,716,187 km (0.083 R)
• M6: 1,890,468 km (0.072 R)
• M7: 2,975,502 km (0.09 R)
• M8: 3,842,571 km (0.109 R)
• M9: 4,423,160 km (0.077 R)
• M10: 4,715,774 km (0.093 R)
• M11: 5,504,154 km (0.114 R)
• M12: 6,942,987 km (0.117 R)
• M13: 7,288,259 km (0.086 R)
• M14: 7,959,953 km (0.1 R)
• M15: 10,285,003 km (0.118 R)
• M16: 13,026,983 km (0.085 R)
• M17: 13,325,430 km (0.109 R)
• M18: 15,711,217 km (0.087 R)
• M19: 16,740,451 km (0.108 R)
• M20: 17,361,132 km (0.083 R)
• M21: 18,837,364 km (0.059 R)
• M22: 20,195,862 km (0.104 R)
• M23: 23,764,968 km (0.095 R)
• M24: 24,661,807 km (0.1 R)
• M25: 26,642,483 km (0.11 R)
• M26: 32,391,978 km (0.029 R)
• M27: 32,802,325 km (0.051 R)
• M28: 34,195,081 km (0.025 R)
• M29: 45,747,777 km (0.07 R)
• M30: 46,437,273 km (0.106 R)
• M31: 49,264,524 km (0.066 R)
• M32: 50,720,410 km (0.042 R)
• M33: 54,100,275 km (0.112 R)
• M34: 59,651,403 km (0.106 R)
• M35: 62,775,754 km (0.108 R)
• M36: 78,805,017 km (0.063 R)
• M37: 79,299,138 km (0.075 R)
• M38: 82,307,552 km (0.086 R)
• M39: 88,284,735 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.4

Radius: 3.3

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.42 AU - 20.6 AU

Year: 24503 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,332,993 km

• M1: 40,990 km (0.045 R)
• M2: 168,298 km (0.094 R)
• M3: 501,302 km (0.113 R)
• M4: 725,400 km (0.095 R)
• M5: 840,441 km (0.112 R)
• M6: 1,208,152 km (0.107 R)
• M7: 1,370,765 km (0.054 R)
• M8: 1,824,496 km (0.097 R)
• M9: 1,983,967 km (0.077 R)
• M10: 2,114,267 km (0.067 R)
• M11: 2,392,070 km (0.06 R)
• M12: 2,605,097 km (0.104 R)
• M13: 5,480,069 km (0.037 R)
• M14: 5,626,077 km (0.092 R)
• M15: 6,847,244 km (0.113 R)
• M16: 7,768,169 km (0.088 R)
• M17: 11,021,474 km (0.118 R)
• M18: 12,784,185 km (0.117 R)
• M19: 12,976,568 km (0.054 R)
• M20: 15,657,063 km (0.096 R)
• M21: 29,496,811 km (0.117 R)
• M22: 30,856,206 km (0.055 R)
• M23: 33,092,844 km (0.028 R)
• M24: 38,282,694 km (0.082 R)
• M25: 39,762,067 km (0.097 R)
• M26: 40,171,965 km (0.058 R)
• M27: 46,512,671 km (0.073 R)
• M28: 49,603,064 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit