🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 15.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 14.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.66 AU - 1.06 AU

Year: 523 Days

Day: 14.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,183,547 km

• M1: 177,872 km (0.07 R)
• M2: 271,670 km (0.061 R)
• M3: 360,830 km (0.069 R)
• M4: 469,887 km (0.109 R)
• M5: 573,708 km (0.08 R)
• M6: 713,133 km (0.104 R)
• M7: 840,890 km (0.048 R)
• M8: 1,000,959 km (0.108 R)
• M9: 1,097,450 km (0.099 R)
• M10: 1,216,679 km (0.099 R)
• M11: 1,347,278 km (0.11 R)
• M12: 1,455,438 km (0.116 R)
• M13: 1,559,558 km (0.082 R)
• M14: 1,673,701 km (0.039 R)
• M15: 1,910,814 km (0.118 R)
• M16: 2,010,446 km (0.045 R)
• M17: 2,151,367 km (0.083 R)
• M18: 2,307,846 km (0.102 R)
• M19: 2,410,321 km (0.098 R)
• M20: 2,619,908 km (0.102 R)
• M21: 2,718,493 km (0.08 R)
• M22: 2,937,055 km (0.066 R)
• M23: 3,098,022 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.6

Radius: 10.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.74 AU - 2.3 AU

Year: 1883 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 82,183,547 km

• M1: 135,087 km (0.078 R)
• M2: 216,019 km (0.086 R)
• M3: 314,006 km (0.063 R)
• M4: 403,615 km (0.097 R)
• M5: 533,915 km (0.084 R)
• M6: 642,373 km (0.109 R)
• M7: 713,731 km (0.119 R)
• M8: 823,536 km (0.106 R)
• M9: 952,041 km (0.113 R)
• M10: 1,022,202 km (0.113 R)
• M11: 1,250,788 km (0.096 R)
• M12: 1,422,377 km (0.074 R)
• M13: 1,526,197 km (0.097 R)
• M14: 1,718,132 km (0.076 R)
• M15: 1,837,062 km (0.105 R)
• M16: 2,016,878 km (0.114 R)
• M17: 2,125,786 km (0.106 R)
• M18: 2,236,937 km (0.113 R)
• M19: 2,341,057 km (0.103 R)
• M20: 2,411,518 km (0.105 R)
• M21: 2,491,702 km (0.07 R)
• M22: 2,572,635 km (0.099 R)
• M23: 2,654,614 km (0.084 R)
• M24: 2,737,491 km (0.029 R)
• M25: 2,839,816 km (0.066 R)
• M26: 3,029,506 km (0.111 R)
• M27: 3,135,571 km (0.099 R)
• M28: 3,391,384 km (0.106 R)
• M29: 3,461,396 km (0.085 R)
• M30: 3,850,200 km (0.101 R)
• M31: 4,018,049 km (0.074 R)
• M32: 4,167,049 km (0.091 R)
• M33: 4,274,610 km (0.096 R)
• M34: 4,372,147 km (0.04 R)
• M35: 4,448,592 km (0.047 R)
• M36: 4,803,737 km (0.067 R)
• M37: 4,893,945 km (0.113 R)
• M38: 5,283,647 km (0.091 R)
• M39: 5,435,489 km (0.109 R)
• M40: 5,565,041 km (0.117 R)
• M41: 5,779,115 km (0.093 R)
• M42: 6,032,534 km (0.118 R)
• M43: 6,142,189 km (0.071 R)
• M44: 6,289,543 km (0.082 R)
• M45: 6,650,523 km (0.117 R)
• M46: 7,030,950 km (0.108 R)
• M47: 7,418,708 km (0.081 R)
• M48: 7,667,788 km (0.044 R)
• M49: 7,760,240 km (0.108 R)
• M50: 7,933,025 km (0.077 R)
• M51: 8,350,254 km (0.057 R)
• M52: 8,650,646 km (0.098 R)
• M53: 8,760,751 km (0.045 R)
• M54: 8,829,715 km (0.047 R)
• M55: 8,954,480 km (0.096 R)
• M56: 9,107,818 km (0.119 R)
• M57: 9,177,829 km (0.118 R)
• M58: 9,247,991 km (0.058 R)
• M59: 9,459,522 km (0.088 R)
• M60: 9,544,643 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.8

Radius: 12.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.24 AU - 4.96 AU

Year: 6472 Days

Day: 10.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 82,183,547 km

• M1: 159,322 km (0.079 R)
• M2: 293,661 km (0.108 R)
• M3: 553,063 km (0.108 R)
• M4: 942,317 km (0.055 R)
• M5: 1,066,782 km (0.068 R)
• M6: 1,332,917 km (0.076 R)
• M7: 1,824,047 km (0.103 R)
• M8: 2,522,818 km (0.099 R)
• M9: 3,129,139 km (0.094 R)
• M10: 4,144,011 km (0.087 R)
• M11: 4,615,244 km (0.069 R)
• M12: 4,857,293 km (0.113 R)
• M13: 5,128,514 km (0.089 R)
• M14: 5,455,535 km (0.088 R)
• M15: 5,582,993 km (0.111 R)
• M16: 5,867,228 km (0.06 R)
• M17: 6,316,022 km (0.092 R)
• M18: 6,476,989 km (0.084 R)
• M19: 6,666,680 km (0.102 R)
• M20: 6,995,944 km (0.114 R)
• M21: 7,162,746 km (0.089 R)
• M22: 7,274,496 km (0.026 R)
• M23: 7,500,089 km (0.067 R)
• M24: 7,670,780 km (0.107 R)
• M25: 8,190,483 km (0.102 R)
• M26: 8,513,764 km (0.08 R)
• M27: 8,691,935 km (0.07 R)
• M28: 9,447,405 km (0.076 R)
• M29: 9,601,042 km (0.1 R)
• M30: 10,161,136 km (0.113 R)
• M31: 10,381,793 km (0.05 R)
• M32: 11,182,890 km (0.09 R)
• M33: 11,378,115 km (0.119 R)
• M34: 11,508,863 km (0.107 R)
• M35: 12,170,385 km (0.085 R)
• M36: 12,810,215 km (0.101 R)
• M37: 14,228,104 km (0.077 R)
• M38: 14,617,058 km (0.119 R)
• M39: 14,830,684 km (0.119 R)
• M40: 15,188,971 km (0.105 R)
• M41: 15,586,453 km (0.057 R)
• M42: 15,695,360 km (0.096 R)
• M43: 15,987,225 km (0.119 R)
• M44: 16,391,588 km (0.103 R)
• M45: 16,576,491 km (0.083 R)
• M46: 16,948,392 km (0.049 R)
• M47: 17,172,788 km (0.08 R)
• M48: 17,549,027 km (0.1 R)
• M49: 17,662,422 km (0.049 R)
• M50: 17,966,106 km (0.088 R)
• M51: 18,694,199 km (0.11 R)
• M52: 19,314,880 km (0.11 R)
• M53: 20,100,269 km (0.112 R)
• M54: 20,179,257 km (0.11 R)
• M55: 20,298,187 km (0.116 R)
• M56: 20,936,072 km (0.1 R)
• M57: 21,418,675 km (0.079 R)
• M58: 21,661,472 km (0.089 R)
• M59: 22,190,600 km (0.103 R)
• M60: 22,354,260 km (0.071 R)
• M61: 22,436,240 km (0.11 R)
• M62: 23,095,667 km (0.116 R)
• M63: 23,719,640 km (0.108 R)
• M64: 24,096,776 km (0.105 R)
• M65: 24,475,857 km (0.037 R)
• M66: 25,453,479 km (0.073 R)
• M67: 26,270,882 km (0.096 R)
• M68: 26,617,500 km (0.113 R)
• M69: 28,907,993 km (0.091 R)
• M70: 29,445,498 km (0.114 R)
• M71: 29,715,373 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.2

Radius: 5.7

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.64 AU - 11.96 AU

Year: 21685 Days

Day: 16.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 82,183,547 km

• M1: 129,701 km (0.116 R)
• M2: 206,894 km (0.091 R)
• M3: 303,085 km (0.115 R)
• M4: 519,105 km (0.066 R)
• M5: 907,610 km (0.106 R)
• M6: 2,034,381 km (0.117 R)
• M7: 2,706,525 km (0.112 R)
• M8: 4,098,682 km (0.079 R)
• M9: 4,464,748 km (0.044 R)
• M10: 5,081,690 km (0.058 R)
• M11: 6,341,603 km (0.117 R)
• M12: 6,817,773 km (0.092 R)
• M13: 7,636,672 km (0.118 R)
• M14: 8,717,966 km (0.104 R)
• M15: 8,834,502 km (0.036 R)
• M16: 10,334,969 km (0.094 R)
• M17: 11,272,499 km (0.054 R)
• M18: 11,847,852 km (0.028 R)
• M19: 11,977,105 km (0.102 R)
• M20: 12,041,881 km (0.094 R)
• M21: 12,236,807 km (0.11 R)
• M22: 15,637,017 km (0.065 R)
• M23: 17,146,310 km (0.034 R)
• M24: 18,103,586 km (0.094 R)
• M25: 18,476,534 km (0.094 R)
• M26: 18,851,875 km (0.113 R)
• M27: 19,533,892 km (0.096 R)
• M28: 19,839,520 km (0.097 R)
• M29: 20,843,920 km (0.075 R)
• M30: 21,944,063 km (0.068 R)
• M31: 22,023,350 km (0.075 R)
• M32: 22,261,809 km (0.082 R)
• M33: 22,661,085 km (0.051 R)
• M34: 23,062,905 km (0.097 R)
• M35: 24,036,488 km (0.111 R)
• M36: 24,446,237 km (0.082 R)
• M37: 24,940,807 km (0.071 R)
• M38: 26,275,968 km (0.092 R)
• M39: 26,360,192 km (0.094 R)
• M40: 27,122,094 km (0.116 R)
• M41: 27,977,345 km (0.116 R)
• M42: 28,235,551 km (0.077 R)
• M43: 29,276,453 km (0.118 R)
• M44: 30,329,921 km (0.079 R)
• M45: 31,574,575 km (0.116 R)
• M46: 31,753,644 km (0.026 R)
• M47: 33,929,994 km (0.039 R)
• M48: 35,035,971 km (0.08 R)
• M49: 37,472,771 km (0.086 R)
• M50: 38,042,739 km (0.102 R)
• M51: 40,448,571 km (0.092 R)
• M52: 41,033,350 km (0.08 R)
• M53: 41,228,874 km (0.058 R)
• M54: 41,620,820 km (0.119 R)
• M55: 41,817,242 km (0.077 R)
• M56: 43,898,598 km (0.062 R)
• M57: 44,399,152 km (0.12 R)
• M58: 44,599,912 km (0.066 R)
• M59: 45,608,052 km (0.112 R)
• M60: 46,521,796 km (0.083 R)
• M61: 46,827,724 km (0.118 R)
• M62: 47,749,546 km (0.081 R)
• M63: 47,852,320 km (0.094 R)
• M64: 49,195,260 km (0.116 R)
• M65: 50,341,329 km (0.097 R)
• M66: 50,446,048 km (0.108 R)
• M67: 51,601,542 km (0.088 R)
• M68: 52,765,862 km (0.103 R)
• M69: 53,618,121 km (0.055 R)
• M70: 54,474,868 km (0.116 R)
• M71: 55,120,383 km (0.09 R)
• M72: 55,876,749 km (0.109 R)
• M73: 58,825,922 km (0.11 R)
• M74: 59,377,639 km (0.102 R)
• M75: 59,820,149 km (0.055 R)
• M76: 61,377,912 km (0.101 R)
• M77: 61,937,408 km (0.075 R)
• M78: 62,274,003 km (0.119 R)
• M79: 64,192,446 km (0.095 R)
• M80: 65,215,995 km (0.085 R)
• M81: 67,163,909 km (0.115 R)
• M82: 67,394,290 km (0.026 R)
• M83: 67,624,969 km (0.057 R)
• M84: 68,087,227 km (0.068 R)
• M85: 69,946,280 km (0.068 R)
• M86: 71,586,770 km (0.1 R)
• M87: 73,833,281 km (0.091 R)
• M88: 73,952,062 km (0.092 R)
• M89: 75,263,886 km (0.048 R)
• M90: 75,982,703 km (0.056 R)
• M91: 76,463,212 km (0.099 R)
• M92: 78,637,617 km (0.109 R)
• M93: 78,759,090 km (0.112 R)
• M94: 79,002,037 km (0.067 R)
• M95: 80,709,996 km (0.099 R)
• M96: 81,814,327 km (0.111 R)
• M97: 82,183,535 km (0.046 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: 484 - 16,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit