🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.62 AU - 0.62 AU

Year: 177 Days

Day: 28.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,150,352 km

• M1: 75,397 km (0.106 R)
• M2: 134,638 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.96 AU - 4.88 AU

Year: 2807 Days

Day: 28 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.93 AU - 4.37 AU

Year: 3057 Days

Day: 46.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,150,352 km

• M1: 2,642,946 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 13.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.33 AU - 10.23 AU

Year: 8617 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 74,150,352 km

• M1: 175,927 km (0.082 R)
• M2: 299,495 km (0.034 R)
• M3: 386,710 km (0.115 R)
• M4: 651,499 km (0.095 R)
• M5: 954,285 km (0.114 R)
• M6: 1,040,603 km (0.089 R)
• M7: 1,168,808 km (0.112 R)
• M8: 1,485,357 km (0.091 R)
• M9: 2,133,714 km (0.109 R)
• M10: 2,611,680 km (0.068 R)
• M11: 2,918,206 km (0.109 R)
• M12: 3,179,703 km (0.114 R)
• M13: 3,274,997 km (0.059 R)
• M14: 3,468,576 km (0.071 R)
• M15: 3,705,838 km (0.115 R)
• M16: 3,887,450 km (0.065 R)
• M17: 4,196,819 km (0.088 R)
• M18: 4,301,687 km (0.095 R)
• M19: 5,083,036 km (0.061 R)
• M20: 5,330,621 km (0.067 R)
• M21: 5,791,083 km (0.115 R)
• M22: 6,457,392 km (0.08 R)
• M23: 6,652,318 km (0.097 R)
• M24: 7,375,175 km (0.114 R)
• M25: 7,579,077 km (0.102 R)
• M26: 7,862,415 km (0.081 R)
• M27: 7,966,386 km (0.03 R)
• M28: 8,333,798 km (0.103 R)
• M29: 8,760,451 km (0.076 R)
• M30: 9,003,697 km (0.091 R)
• M31: 9,524,448 km (0.103 R)
• M32: 10,796,927 km (0.076 R)
• M33: 11,438,403 km (0.1 R)
• M34: 12,302,929 km (0.06 R)
• M35: 12,666,901 km (0.071 R)
• M36: 12,850,158 km (0.079 R)
• M37: 12,942,161 km (0.089 R)
• M38: 14,094,663 km (0.033 R)
• M39: 14,316,367 km (0.113 R)
• M40: 14,507,403 km (0.073 R)
• M41: 15,671,275 km (0.088 R)
• M42: 16,563,626 km (0.057 R)
• M43: 16,831,256 km (0.09 R)
• M44: 16,999,255 km (0.095 R)
• M45: 17,134,043 km (0.112 R)
• M46: 17,269,279 km (0.09 R)
• M47: 18,087,729 km (0.065 R)
• M48: 18,467,109 km (0.11 R)
• M49: 19,691,568 km (0.106 R)
• M50: 20,224,435 km (0.102 R)
• M51: 20,978,259 km (0.1 R)
• M52: 22,144,823 km (0.084 R)
• M53: 22,736,034 km (0.093 R)
• M54: 23,257,682 km (0.09 R)
• M55: 24,540,783 km (0.061 R)
• M56: 24,922,407 km (0.067 R)
• M57: 25,037,448 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.7

Radius: 6.5

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.14 AU - 17.5 AU

Year: 22756 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,150,352 km

• M1: 178,171 km (0.064 R)
• M2: 230,680 km (0.099 R)
• M3: 427,850 km (0.1 R)
• M4: 629,508 km (0.091 R)
• M5: 908,957 km (0.093 R)
• M6: 1,036,264 km (0.085 R)
• M7: 1,694,345 km (0.109 R)
• M8: 1,948,811 km (0.09 R)
• M9: 2,114,117 km (0.113 R)
• M10: 2,284,060 km (0.1 R)
• M11: 4,044,229 km (0.084 R)
• M12: 6,656,208 km (0.066 R)
• M13: 7,413,472 km (0.067 R)
• M14: 7,568,156 km (0.104 R)
• M15: 8,626,860 km (0.111 R)
• M16: 8,735,169 km (0.099 R)
• M17: 9,339,545 km (0.107 R)
• M18: 9,618,694 km (0.051 R)
• M19: 10,357,259 km (0.031 R)
• M20: 10,472,449 km (0.08 R)
• M21: 10,820,863 km (0.088 R)
• M22: 11,113,925 km (0.096 R)
• M23: 11,469,220 km (0.11 R)
• M24: 12,069,556 km (0.086 R)
• M25: 12,251,766 km (0.105 R)
• M26: 13,614,753 km (0.116 R)
• M27: 14,186,067 km (0.096 R)
• M28: 14,700,534 km (0.117 R)
• M29: 14,830,086 km (0.11 R)
• M30: 15,946,684 km (0.119 R)
• M31: 16,616,135 km (0.112 R)
• M32: 16,818,690 km (0.103 R)
• M33: 17,294,711 km (0.097 R)
• M34: 17,431,443 km (0.118 R)
• M35: 17,568,624 km (0.105 R)
• M36: 18,120,790 km (0.108 R)
• M37: 20,386,151 km (0.104 R)
• M38: 20,966,142 km (0.056 R)
• M39: 21,699,022 km (0.118 R)
• M40: 23,038,970 km (0.093 R)
• M41: 25,098,783 km (0.109 R)
• M42: 25,331,258 km (0.058 R)
• M43: 25,876,542 km (0.11 R)
• M44: 26,268,339 km (0.065 R)
• M45: 27,935,308 km (0.057 R)
• M46: 28,579,476 km (0.096 R)
• M47: 28,903,206 km (0.117 R)
• M48: 29,065,669 km (0.089 R)
• M49: 29,146,901 km (0.093 R)
• M50: 29,554,555 km (0.109 R)
• M51: 29,800,045 km (0.085 R)
• M52: 30,871,765 km (0.084 R)
• M53: 30,954,642 km (0.114 R)
• M54: 31,370,524 km (0.112 R)
• M55: 31,872,126 km (0.102 R)
• M56: 34,333,310 km (0.1 R)
• M57: 34,763,703 km (0.102 R)
• M58: 34,936,488 km (0.091 R)
• M59: 35,196,041 km (0.07 R)
• M60: 35,543,108 km (0.03 R)
• M61: 36,591,190 km (0.098 R)
• M62: 37,560,884 km (0.12 R)
• M63: 38,004,441 km (0.089 R)
• M64: 38,271,324 km (0.116 R)
• M65: 38,807,184 km (0.11 R)
• M66: 41,157,516 km (0.108 R)
• M67: 42,534,265 km (0.109 R)
• M68: 42,626,567 km (0.113 R)
• M69: 43,553,475 km (0.059 R)
• M70: 44,019,473 km (0.098 R)
• M71: 44,862,307 km (0.086 R)
• M72: 45,144,449 km (0.118 R)
• M73: 45,521,585 km (0.117 R)
• M74: 46,184,004 km (0.068 R)
• M75: 46,373,844 km (0.057 R)
• M76: 47,806,094 km (0.119 R)
• M77: 48,479,284 km (0.072 R)
• M78: 50,518,004 km (0.1 R)
• M79: 51,892,659 km (0.093 R)
• M80: 53,080,616 km (0.052 R)
• M81: 53,279,581 km (0.085 R)
• M82: 56,698,042 km (0.106 R)
• M83: 58,023,778 km (0.028 R)
• M84: 58,126,253 km (0.082 R)
• M85: 59,462,910 km (0.12 R)
• M86: 59,566,132 km (0.094 R)
• M87: 59,876,249 km (0.115 R)
• M88: 61,539,178 km (0.081 R)
• M89: 61,643,598 km (0.103 R)
• M90: 62,586,064 km (0.057 R)
• M91: 64,167,613 km (0.105 R)
• M92: 64,803,853 km (0.052 R)
• M93: 65,122,795 km (0.112 R)
• M94: 68,665,123 km (0.114 R)
• M95: 69,098,808 km (0.096 R)
• M96: 73,817,274 km (0.104 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 17,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit