🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.1

Radius: 10.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.82 AU - 0.84 AU

Year: 496 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 28,534,529 km

• M1: 130,001 km (0.051 R)
• M2: 194,776 km (0.062 R)
• M3: 274,961 km (0.101 R)
• M4: 352,602 km (0.113 R)
• M5: 430,393 km (0.09 R)
• M6: 496,216 km (0.096 R)
• M7: 566,378 km (0.094 R)
• M8: 631,303 km (0.09 R)
• M9: 724,502 km (0.11 R)
• M10: 796,160 km (0.054 R)
• M11: 901,626 km (0.102 R)
• M12: 986,748 km (0.117 R)
• M13: 1,052,421 km (0.115 R)
• M14: 1,131,110 km (0.091 R)
• M15: 1,227,600 km (0.084 R)
• M16: 1,343,239 km (0.083 R)
• M17: 1,425,069 km (0.063 R)
• M18: 1,521,410 km (0.075 R)
• M19: 1,641,837 km (0.053 R)
• M20: 1,734,288 km (0.099 R)
• M21: 1,878,500 km (0.082 R)
• M22: 1,952,252 km (0.037 R)
• M23: 2,074,174 km (0.1 R)
• M24: 2,145,682 km (0.106 R)
• M25: 2,405,085 km (0.1 R)
• M26: 2,551,541 km (0.094 R)
• M27: 2,700,840 km (0.086 R)
• M28: 2,800,323 km (0.099 R)
• M29: 2,895,616 km (0.103 R)
• M30: 3,057,032 km (0.069 R)
• M31: 3,282,476 km (0.106 R)
• M32: 3,416,965 km (0.065 R)
• M33: 3,513,456 km (0.093 R)
• M34: 3,587,806 km (0.119 R)
• M35: 3,726,483 km (0.076 R)
• M36: 3,866,955 km (0.096 R)
• M37: 3,937,865 km (0.09 R)
• M38: 4,117,083 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 12.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.97 AU - 6.11 AU

Year: 7423 Days

Day: 14.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 28,534,529 km

• M1: 167,849 km (0.037 R)
• M2: 340,485 km (0.093 R)
• M3: 466,147 km (0.065 R)
• M4: 564,582 km (0.113 R)
• M5: 661,671 km (0.077 R)
• M6: 819,796 km (0.093 R)
• M7: 1,015,470 km (0.032 R)
• M8: 1,163,572 km (0.097 R)
• M9: 1,739,823 km (0.059 R)
• M10: 2,058,915 km (0.038 R)
• M11: 2,463,428 km (0.075 R)
• M12: 2,666,732 km (0.073 R)
• M13: 2,753,050 km (0.071 R)
• M14: 3,071,843 km (0.096 R)
• M15: 3,162,649 km (0.088 R)
• M16: 3,328,253 km (0.104 R)
• M17: 3,591,845 km (0.108 R)
• M18: 4,079,384 km (0.12 R)
• M19: 4,300,640 km (0.043 R)
• M20: 4,629,755 km (0.109 R)
• M21: 4,924,463 km (0.084 R)
• M22: 5,312,370 km (0.084 R)
• M23: 5,554,419 km (0.065 R)
• M24: 5,913,155 km (0.085 R)
• M25: 6,141,142 km (0.11 R)
• M26: 6,279,371 km (0.086 R)
• M27: 7,742,737 km (0.088 R)
• M28: 7,917,318 km (0.111 R)
• M29: 8,397,676 km (0.115 R)
• M30: 8,913,490 km (0.106 R)
• M31: 9,254,423 km (0.089 R)
• M32: 9,572,917 km (0.109 R)
• M33: 9,760,363 km (0.072 R)
• M34: 10,003,161 km (0.069 R)
• M35: 10,302,656 km (0.106 R)
• M36: 10,660,494 km (0.07 R)
• M37: 10,938,596 km (0.057 R)
• M38: 11,303,615 km (0.116 R)
• M39: 11,587,253 km (0.055 R)
• M40: 12,248,326 km (0.047 R)
• M41: 12,364,563 km (0.108 R)
• M42: 12,744,991 km (0.111 R)
• M43: 13,010,527 km (0.087 R)
• M44: 13,337,548 km (0.109 R)
• M45: 14,365,734 km (0.071 R)
• M46: 14,951,410 km (0.101 R)
• M47: 15,169,224 km (0.051 R)
• M48: 15,262,872 km (0.088 R)
• M49: 16,401,761 km (0.065 R)
• M50: 16,722,948 km (0.117 R)
• M51: 17,469,591 km (0.077 R)
• M52: 17,633,400 km (0.056 R)
• M53: 18,928,170 km (0.104 R)
• M54: 19,570,094 km (0.105 R)
• M55: 20,632,838 km (0.08 R)
• M56: 20,979,605 km (0.078 R)
• M57: 21,433,336 km (0.026 R)
• M58: 21,538,653 km (0.105 R)
• M59: 22,315,066 km (0.078 R)
• M60: 22,564,146 km (0.085 R)
• M61: 22,671,109 km (0.099 R)
• M62: 22,778,221 km (0.116 R)
• M63: 22,885,632 km (0.1 R)
• M64: 23,136,807 km (0.107 R)
• M65: 23,823,012 km (0.107 R)
• M66: 24,369,493 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.3

Radius: 3.8

Gravity: 64.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.01 AU - 6.43 AU

Year: 10176 Days

Day: 16.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 28,534,529 km

• M1: 52,060 km (0.108 R)
• M2: 187,596 km (0.098 R)
• M3: 284,984 km (0.057 R)
• M4: 541,843 km (0.038 R)
• M5: 854,503 km (0.11 R)
• M6: 935,136 km (0.117 R)
• M7: 1,039,556 km (0.119 R)
• M8: 1,214,436 km (0.094 R)
• M9: 1,259,614 km (0.082 R)
• M10: 1,351,617 km (0.086 R)
• M11: 3,540,832 km (0.118 R)
• M12: 3,573,295 km (0.08 R)
• M13: 3,605,757 km (0.111 R)
• M14: 3,869,349 km (0.118 R)
• M15: 3,969,729 km (0.087 R)
• M16: 4,310,663 km (0.049 R)
• M17: 4,380,076 km (0.05 R)
• M18: 4,554,956 km (0.097 R)
• M19: 4,767,834 km (0.114 R)
• M20: 4,803,737 km (0.114 R)
• M21: 5,020,355 km (0.12 R)
• M22: 5,576,111 km (0.03 R)
• M23: 5,727,654 km (0.119 R)
• M24: 6,034,629 km (0.111 R)
• M25: 6,073,374 km (0.091 R)
• M26: 7,480,941 km (0.042 R)
• M27: 7,731,966 km (0.093 R)
• M28: 7,900,862 km (0.039 R)
• M29: 8,458,114 km (0.111 R)
• M30: 8,719,611 km (0.025 R)
• M31: 9,295,114 km (0.098 R)
• M32: 9,519,810 km (0.096 R)
• M33: 10,066,142 km (0.103 R)
• M34: 10,158,294 km (0.092 R)
• M35: 10,389,572 km (0.104 R)
• M36: 10,575,971 km (0.062 R)
• M37: 10,999,333 km (0.102 R)
• M38: 11,910,982 km (0.109 R)
• M39: 12,647,752 km (0.106 R)
• M40: 12,747,085 km (0.088 R)
• M41: 12,946,649 km (0.042 R)
• M42: 13,399,182 km (0.107 R)
• M43: 14,164,974 km (0.102 R)
• M44: 14,944,827 km (0.11 R)
• M45: 15,049,845 km (0.11 R)
• M46: 16,113,635 km (0.102 R)
• M47: 16,437,515 km (0.11 R)
• M48: 19,275,386 km (0.053 R)
• M49: 19,446,975 km (0.111 R)
• M50: 20,022,628 km (0.101 R)
• M51: 20,896,579 km (0.097 R)
• M52: 21,485,994 km (0.111 R)
• M53: 22,560,855 km (0.088 R)
• M54: 23,836,775 km (0.1 R)
• M55: 24,205,534 km (0.059 R)
• M56: 24,638,321 km (0.09 R)
• M57: 25,386,011 km (0.113 R)
• M58: 26,457,879 km (0.118 R)
• M59: 26,775,924 km (0.06 R)
• M60: 27,931,418 km (0.106 R)
• M61: 29,563,082 km (0.1 R)
• M62: 30,025,489 km (0.112 R)
• M63: 30,490,290 km (0.115 R)
• M64: 31,091,225 km (0.114 R)
• M65: 31,966,372 km (0.114 R)
• M66: 32,237,294 km (0.077 R)
• M67: 32,917,815 km (0.069 R)
• M68: 33,878,532 km (0.094 R)
• M69: 35,057,363 km (0.116 R)
• M70: 35,686,871 km (0.072 R)
• M71: 37,955,373 km (0.104 R)
• M72: 38,673,742 km (0.073 R)
• M73: 39,978,086 km (0.092 R)
• M74: 40,929,080 km (0.106 R)
• M75: 41,149,587 km (0.097 R)
• M76: 41,370,543 km (0.115 R)
• M77: 41,444,295 km (0.105 R)
• M78: 42,778,858 km (0.077 R)
• M79: 43,376,501 km (0.062 R)
• M80: 43,676,295 km (0.086 R)
• M81: 44,353,525 km (0.115 R)
• M82: 45,185,887 km (0.107 R)
• M83: 45,794,451 km (0.1 R)
• M84: 45,947,041 km (0.107 R)
• M85: 46,712,534 km (0.084 R)
• M86: 47,868,476 km (0.067 R)
• M87: 48,333,426 km (0.072 R)
• M88: 51,630,414 km (0.103 R)
• M89: 53,225,726 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.2

Radius: 5.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.04 AU - 7.8 AU

Year: 13259 Days

Day: 18.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 28,534,529 km

• M1: 81,680 km (0.064 R)
• M2: 223,798 km (0.104 R)
• M3: 968,646 km (0.079 R)
• M4: 1,036,863 km (0.099 R)
• M5: 1,543,551 km (0.043 R)
• M6: 1,672,803 km (0.066 R)
• M7: 2,242,322 km (0.109 R)
• M8: 2,538,526 km (0.057 R)
• M9: 2,710,564 km (0.118 R)
• M10: 3,005,720 km (0.039 R)
• M11: 3,045,962 km (0.037 R)
• M12: 3,228,771 km (0.044 R)
• M13: 3,712,421 km (0.114 R)
• M14: 4,195,921 km (0.111 R)
• M15: 4,263,390 km (0.065 R)
• M16: 4,422,263 km (0.097 R)
• M17: 5,245,500 km (0.04 R)
• M18: 6,013,236 km (0.055 R)
• M19: 6,501,075 km (0.096 R)
• M20: 7,028,108 km (0.041 R)
• M21: 7,350,940 km (0.084 R)
• M22: 7,486,925 km (0.111 R)
• M23: 7,871,990 km (0.115 R)
• M24: 8,547,125 km (0.056 R)
• M25: 8,661,418 km (0.089 R)
• M26: 8,776,309 km (0.07 R)
• M27: 9,269,982 km (0.111 R)
• M28: 9,475,828 km (0.113 R)
• M29: 9,712,941 km (0.097 R)
• M30: 9,982,068 km (0.077 R)
• M31: 11,395,618 km (0.102 R)
• M32: 12,286,324 km (0.116 R)
• M33: 13,931,601 km (0.063 R)
• M34: 15,262,274 km (0.105 R)
• M35: 15,540,227 km (0.084 R)
• M36: 15,644,796 km (0.074 R)
• M37: 15,995,304 km (0.119 R)
• M38: 16,632,890 km (0.097 R)
• M39: 17,713,734 km (0.11 R)
• M40: 18,891,518 km (0.069 R)
• M41: 18,928,768 km (0.104 R)
• M42: 19,942,593 km (0.077 R)
• M43: 20,246,426 km (0.079 R)
• M44: 20,513,608 km (0.104 R)
• M45: 20,781,837 km (0.068 R)
• M46: 21,632,450 km (0.087 R)
• M47: 22,376,251 km (0.085 R)
• M48: 22,533,927 km (0.086 R)
• M49: 22,929,614 km (0.094 R)
• M50: 25,024,133 km (0.057 R)
• M51: 25,146,953 km (0.109 R)
• M52: 26,343,287 km (0.096 R)
• M53: 27,137,203 km (0.111 R)
• M54: 28,066,206 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 18,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit