🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.79 AU - 1.03 AU

Year: 302 Days

Day: 39.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.98 AU - 3.26 AU

Year: 1477 Days

Day: 31.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.6

Radius: 9.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.06 AU - 11.74 AU

Year: 10037 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 52,344,971 km

• M1: 122,969 km (0.063 R)
• M2: 262,095 km (0.083 R)
• M3: 325,525 km (0.112 R)
• M4: 453,730 km (0.087 R)
• M5: 546,331 km (0.032 R)
• M6: 612,154 km (0.072 R)
• M7: 827,426 km (0.099 R)
• M8: 891,753 km (0.062 R)
• M9: 984,803 km (0.074 R)
• M10: 1,499,569 km (0.118 R)
• M11: 1,677,291 km (0.073 R)
• M12: 1,861,895 km (0.087 R)
• M13: 2,512,197 km (0.094 R)
• M14: 2,783,119 km (0.09 R)
• M15: 3,022,775 km (0.102 R)
• M16: 3,522,581 km (0.109 R)
• M17: 4,205,944 km (0.043 R)
• M18: 4,527,879 km (0.104 R)
• M19: 4,691,988 km (0.098 R)
• M20: 5,343,038 km (0.086 R)
• M21: 5,616,502 km (0.086 R)
• M22: 5,717,032 km (0.083 R)
• M23: 5,869,024 km (0.11 R)
• M24: 6,943,286 km (0.084 R)
• M25: 7,105,600 km (0.106 R)
• M26: 7,489,169 km (0.069 R)
• M27: 8,796,654 km (0.106 R)
• M28: 9,238,117 km (0.108 R)
• M29: 9,327,278 km (0.08 R)
• M30: 9,386,818 km (0.098 R)
• M31: 9,747,199 km (0.1 R)
• M32: 10,481,425 km (0.098 R)
• M33: 10,698,941 km (0.117 R)
• M34: 11,012,198 km (0.114 R)
• M35: 11,106,744 km (0.118 R)
• M36: 11,201,739 km (0.069 R)
• M37: 11,744,330 km (0.105 R)
• M38: 13,021,597 km (0.061 R)
• M39: 13,255,419 km (0.116 R)
• M40: 13,490,736 km (0.097 R)
• M41: 14,033,776 km (0.084 R)
• M42: 14,136,400 km (0.112 R)
• M43: 14,239,174 km (0.096 R)
• M44: 15,246,417 km (0.113 R)
• M45: 15,669,928 km (0.117 R)
• M46: 16,025,672 km (0.052 R)
• M47: 16,204,591 km (0.101 R)
• M48: 17,807,682 km (0.097 R)
• M49: 18,067,384 km (0.107 R)
• M50: 18,515,579 km (0.087 R)
• M51: 18,703,324 km (0.041 R)
• M52: 19,422,740 km (0.113 R)
• M53: 19,575,330 km (0.089 R)
• M54: 20,538,142 km (0.12 R)
• M55: 21,005,785 km (0.081 R)
• M56: 21,319,492 km (0.092 R)
• M57: 21,634,694 km (0.1 R)
• M58: 21,832,463 km (0.078 R)
• M59: 22,110,416 km (0.084 R)
• M60: 22,269,887 km (0.105 R)
• M61: 23,072,330 km (0.066 R)
• M62: 23,193,654 km (0.076 R)
• M63: 23,274,437 km (0.115 R)
• M64: 23,721,286 km (0.085 R)
• M65: 24,211,817 km (0.105 R)
• M66: 24,705,789 km (0.099 R)
• M67: 24,995,411 km (0.078 R)
• M68: 25,119,876 km (0.105 R)
• M69: 25,619,982 km (0.062 R)
• M70: 26,249,639 km (0.116 R)
• M71: 26,418,386 km (0.041 R)
• M72: 27,395,858 km (0.079 R)
• M73: 28,688,533 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.8

Radius: 10.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.76 AU - 10.32 AU

Year: 10262 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,344,971 km

• M1: 140,024 km (0.106 R)
• M2: 377,136 km (0.101 R)
• M3: 474,076 km (0.119 R)
• M4: 698,024 km (0.065 R)
• M5: 939,475 km (0.029 R)
• M6: 1,189,453 km (0.104 R)
• M7: 1,625,082 km (0.099 R)
• M8: 1,882,839 km (0.096 R)
• M9: 2,462,381 km (0.076 R)
• M10: 2,784,764 km (0.063 R)
• M11: 3,068,252 km (0.09 R)
• M12: 3,497,449 km (0.109 R)
• M13: 3,635,527 km (0.1 R)
• M14: 3,831,949 km (0.117 R)
• M15: 4,031,812 km (0.082 R)
• M16: 4,591,757 km (0.114 R)
• M17: 4,804,336 km (0.119 R)
• M18: 5,302,347 km (0.118 R)
• M19: 5,654,351 km (0.08 R)
• M20: 5,751,739 km (0.102 R)
• M21: 6,113,317 km (0.05 R)
• M22: 6,213,398 km (0.056 R)
• M23: 6,414,906 km (0.096 R)
• M24: 6,789,948 km (0.102 R)
• M25: 6,928,177 km (0.048 R)
• M26: 7,242,631 km (0.082 R)
• M27: 7,348,547 km (0.104 R)
• M28: 7,454,911 km (0.102 R)
• M29: 9,378,739 km (0.089 R)
• M30: 10,755,489 km (0.096 R)
• M31: 10,876,364 km (0.086 R)
• M32: 11,323,661 km (0.104 R)
• M33: 12,110,546 km (0.076 R)
• M34: 12,574,150 km (0.069 R)
• M35: 12,659,121 km (0.115 R)
• M36: 13,258,859 km (0.094 R)
• M37: 13,780,357 km (0.081 R)
• M38: 13,999,668 km (0.108 R)
• M39: 14,264,307 km (0.104 R)
• M40: 14,530,740 km (0.105 R)
• M41: 15,158,603 km (0.084 R)
• M42: 15,294,288 km (0.104 R)
• M43: 16,070,850 km (0.098 R)
• M44: 16,860,428 km (0.069 R)
• M45: 17,001,050 km (0.037 R)
• M46: 18,913,060 km (0.043 R)
• M47: 19,156,905 km (0.111 R)
• M48: 19,450,865 km (0.092 R)
• M49: 19,944,089 km (0.101 R)
• M50: 20,541,284 km (0.086 R)
• M51: 21,144,462 km (0.039 R)
• M52: 21,448,296 km (0.055 R)
• M53: 22,265,399 km (0.059 R)
• M54: 22,988,705 km (0.032 R)
• M55: 23,301,215 km (0.12 R)
• M56: 23,405,634 km (0.104 R)
• M57: 25,204,848 km (0.07 R)
• M58: 26,283,897 km (0.043 R)
• M59: 26,392,505 km (0.06 R)
• M60: 26,610,469 km (0.093 R)
• M61: 26,774,279 km (0.063 R)
• M62: 26,883,785 km (0.119 R)
• M63: 26,993,290 km (0.117 R)
• M64: 27,212,900 km (0.06 R)
• M65: 27,598,563 km (0.074 R)
• M66: 27,764,318 km (0.109 R)
• M67: 28,208,174 km (0.048 R)
• M68: 28,375,275 km (0.081 R)
• M69: 28,542,675 km (0.103 R)
• M70: 29,610,505 km (0.105 R)
• M71: 29,950,391 km (0.102 R)
• M72: 30,863,088 km (0.106 R)
• M73: 32,365,649 km (0.115 R)
• M74: 33,243,340 km (0.038 R)
• M75: 34,366,371 km (0.035 R)
• M76: 35,141,886 km (0.086 R)
• M77: 35,381,692 km (0.108 R)
• M78: 35,622,095 km (0.107 R)
• M79: 35,923,236 km (0.109 R)
• M80: 36,467,473 km (0.071 R)
• M81: 38,055,006 km (0.095 R)
• M82: 38,363,028 km (0.085 R)
• M83: 38,486,296 km (0.079 R)
• M84: 40,352,978 km (0.046 R)
• M85: 41,803,928 km (0.116 R)
• M86: 41,930,937 km (0.098 R)
• M87: 42,185,253 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.8

Radius: 9.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.04 AU - 13.76 AU

Year: 15206 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,344,971 km

• M1: 172,786 km (0.094 R)
• M2: 448,046 km (0.074 R)
• M3: 554,260 km (0.098 R)
• M4: 704,456 km (0.069 R)
• M5: 850,165 km (0.085 R)
• M6: 966,253 km (0.073 R)
• M7: 1,067,231 km (0.116 R)
• M8: 1,324,540 km (0.068 R)
• M9: 1,577,958 km (0.073 R)
• M10: 1,674,000 km (0.098 R)
• M11: 1,846,935 km (0.101 R)
• M12: 2,157,351 km (0.07 R)
• M13: 2,456,397 km (0.084 R)
• M14: 2,768,907 km (0.066 R)
• M15: 3,246,124 km (0.081 R)
• M16: 3,781,236 km (0.063 R)
• M17: 3,878,474 km (0.052 R)
• M18: 4,042,583 km (0.072 R)
• M19: 4,208,936 km (0.074 R)
• M20: 4,687,051 km (0.113 R)
• M21: 5,436,237 km (0.046 R)
• M22: 5,881,141 km (0.117 R)
• M23: 5,956,538 km (0.115 R)
• M24: 6,222,523 km (0.067 R)
• M25: 6,570,488 km (0.111 R)
• M26: 6,885,092 km (0.115 R)
• M27: 7,610,941 km (0.077 R)
• M28: 7,858,227 km (0.073 R)
• M29: 9,134,596 km (0.106 R)
• M30: 10,156,199 km (0.081 R)
• M31: 10,246,706 km (0.075 R)
• M32: 10,841,806 km (0.073 R)
• M33: 11,213,557 km (0.082 R)
• M34: 12,017,646 km (0.098 R)
• M35: 12,889,053 km (0.112 R)
• M36: 14,590,280 km (0.089 R)
• M37: 15,571,343 km (0.089 R)
• M38: 16,307,813 km (0.092 R)
• M39: 16,467,135 km (0.088 R)
• M40: 16,680,312 km (0.119 R)
• M41: 17,271,373 km (0.105 R)
• M42: 18,143,379 km (0.109 R)
• M43: 18,862,347 km (0.029 R)
• M44: 19,421,843 km (0.093 R)
• M45: 19,703,536 km (0.094 R)
• M46: 19,816,632 km (0.107 R)
• M47: 20,385,403 km (0.116 R)
• M48: 24,089,596 km (0.11 R)
• M49: 25,124,065 km (0.066 R)
• M50: 25,185,400 km (0.111 R)
• M51: 25,615,943 km (0.103 R)
• M52: 25,925,012 km (0.117 R)
• M53: 27,047,744 km (0.082 R)
• M54: 27,299,367 km (0.114 R)
• M55: 27,931,867 km (0.098 R)
• M56: 28,569,304 km (0.049 R)
• M57: 30,640,935 km (0.086 R)
• M58: 33,028,816 km (0.051 R)
• M59: 33,500,050 km (0.094 R)
• M60: 33,567,518 km (0.108 R)
• M61: 33,837,991 km (0.119 R)
• M62: 33,905,759 km (0.083 R)
• M63: 33,973,527 km (0.085 R)
• M64: 35,751,498 km (0.04 R)
• M65: 36,651,628 km (0.038 R)
• M66: 36,999,892 km (0.096 R)
• M67: 37,489,376 km (0.098 R)
• M68: 39,468,257 km (0.103 R)
• M69: 39,968,213 km (0.049 R)
• M70: 40,111,527 km (0.109 R)
• M71: 40,470,413 km (0.101 R)
• M72: 41,119,069 km (0.049 R)
• M73: 43,232,438 km (0.073 R)
• M74: 45,082,665 km (0.111 R)
• M75: 45,157,164 km (0.089 R)
• M76: 47,412,502 km (0.119 R)
• M77: 47,488,348 km (0.092 R)
• M78: 47,868,027 km (0.046 R)
• M79: 48,248,604 km (0.118 R)
• M80: 49,627,298 km (0.097 R)
• M81: 49,781,384 km (0.053 R)
• M82: 50,553,608 km (0.115 R)
• M83: 50,786,084 km (0.108 R)
• M84: 51,485,603 km (0.115 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit