🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 48 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 13.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.89 AU

Year: 394 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,415,285 km

• M1: 165,605 km (0.114 R)
• M2: 276,457 km (0.075 R)
• M3: 420,071 km (0.079 R)
• M4: 508,782 km (0.12 R)
• M5: 650,003 km (0.066 R)
• M6: 750,084 km (0.034 R)
• M7: 976,874 km (0.101 R)
• M8: 1,085,482 km (0.061 R)
• M9: 1,179,280 km (0.085 R)
• M10: 1,315,564 km (0.117 R)
• M11: 1,401,134 km (0.058 R)
• M12: 1,499,120 km (0.036 R)
• M13: 1,615,807 km (0.066 R)
• M14: 1,713,494 km (0.112 R)
• M15: 1,943,875 km (0.075 R)
• M16: 2,119,203 km (0.078 R)
• M17: 2,220,930 km (0.111 R)
• M18: 2,361,253 km (0.101 R)
• M19: 2,580,563 km (0.108 R)
• M20: 2,670,322 km (0.039 R)
• M21: 2,979,242 km (0.094 R)
• M22: 3,175,664 km (0.057 R)
• M23: 3,320,774 km (0.077 R)
• M24: 3,453,916 km (0.11 R)
• M25: 3,560,280 km (0.1 R)
• M26: 3,689,532 km (0.057 R)
• M27: 3,974,965 km (0.111 R)
• M28: 4,101,525 km (0.034 R)
• M29: 4,206,991 km (0.063 R)
• M30: 4,305,576 km (0.073 R)
• M31: 4,451,285 km (0.036 R)
• M32: 4,559,594 km (0.083 R)
• M33: 4,692,436 km (0.066 R)
• M34: 4,818,547 km (0.108 R)
• M35: 4,913,991 km (0.08 R)
• M36: 5,026,040 km (0.1 R)
• M37: 5,130,908 km (0.083 R)
• M38: 5,228,446 km (0.064 R)
• M39: 5,474,833 km (0.117 R)
• M40: 5,566,238 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.2

Radius: 11.4

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.79 AU - 0.83 AU

Year: 471 Days

Day: 9 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 33,415,285 km

• M1: 151,243 km (0.096 R)
• M2: 248,482 km (0.112 R)
• M3: 370,255 km (0.03 R)
• M4: 443,558 km (0.092 R)
• M5: 581,188 km (0.079 R)
• M6: 670,797 km (0.049 R)
• M7: 829,071 km (0.077 R)
• M8: 951,592 km (0.117 R)
• M9: 1,030,131 km (0.095 R)
• M10: 1,111,213 km (0.117 R)
• M11: 1,231,789 km (0.077 R)
• M12: 1,351,467 km (0.073 R)
• M13: 1,515,277 km (0.113 R)
• M14: 1,602,792 km (0.11 R)
• M15: 1,758,673 km (0.09 R)
• M16: 1,907,074 km (0.05 R)
• M17: 2,008,351 km (0.103 R)
• M18: 2,124,589 km (0.1 R)
• M19: 2,276,431 km (0.076 R)
• M20: 2,350,482 km (0.088 R)
• M21: 2,542,416 km (0.065 R)
• M22: 2,633,371 km (0.104 R)
• M23: 2,768,309 km (0.106 R)
• M24: 2,978,793 km (0.108 R)
• M25: 3,067,355 km (0.113 R)
• M26: 3,142,004 km (0.091 R)
• M27: 3,361,763 km (0.036 R)
• M28: 3,485,182 km (0.108 R)
• M29: 3,824,470 km (0.084 R)
• M30: 3,953,573 km (0.065 R)
• M31: 4,051,260 km (0.087 R)
• M32: 4,191,134 km (0.108 R)
• M33: 4,274,161 km (0.067 R)
• M34: 4,501,101 km (0.113 R)
• M35: 4,586,222 km (0.1 R)
• M36: 4,680,469 km (0.108 R)
• M37: 4,914,440 km (0.118 R)
• M38: 5,046,235 km (0.073 R)
• M39: 5,125,821 km (0.092 R)
• M40: 5,648,965 km (0.11 R)
• M41: 5,823,995 km (0.068 R)
• M42: 5,898,345 km (0.072 R)
• M43: 5,991,544 km (0.094 R)
• M44: 6,094,767 km (0.056 R)
• M45: 6,293,433 km (0.11 R)
• M46: 6,408,025 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 12.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.83 AU - 0.87 AU

Year: 506 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 33,415,285 km

• M1: 164,558 km (0.114 R)
• M2: 257,907 km (0.104 R)
• M3: 350,508 km (0.117 R)
• M4: 458,966 km (0.061 R)
• M5: 545,284 km (0.099 R)
• M6: 754,721 km (0.037 R)
• M7: 868,565 km (0.091 R)
• M8: 967,150 km (0.12 R)
• M9: 1,058,704 km (0.06 R)
• M10: 1,149,660 km (0.094 R)
• M11: 1,279,361 km (0.093 R)
• M12: 1,368,671 km (0.061 R)
• M13: 1,460,374 km (0.066 R)
• M14: 1,601,894 km (0.117 R)
• M15: 1,690,007 km (0.092 R)
• M16: 1,770,790 km (0.115 R)
• M17: 1,964,669 km (0.04 R)
• M18: 2,083,450 km (0.087 R)
• M19: 2,358,560 km (0.101 R)
• M20: 2,480,183 km (0.117 R)
• M21: 2,593,578 km (0.113 R)
• M22: 2,766,962 km (0.101 R)
• M23: 2,857,768 km (0.034 R)
• M24: 2,949,771 km (0.107 R)
• M25: 3,075,732 km (0.088 R)
• M26: 3,158,759 km (0.073 R)
• M27: 3,253,903 km (0.029 R)
• M28: 3,401,407 km (0.086 R)
• M29: 3,493,260 km (0.06 R)
• M30: 3,580,176 km (0.082 R)
• M31: 3,803,675 km (0.05 R)
• M32: 3,893,135 km (0.072 R)
• M33: 3,995,460 km (0.09 R)
• M34: 4,196,519 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 8.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1 AU - 1.2 AU

Year: 745 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,415,285 km

• M1: 146,157 km (0.081 R)
• M2: 216,169 km (0.07 R)
• M3: 281,543 km (0.095 R)
• M4: 373,097 km (0.103 R)
• M5: 433,385 km (0.092 R)
• M6: 512,074 km (0.065 R)
• M7: 707,299 km (0.117 R)
• M8: 768,484 km (0.037 R)
• M9: 849,118 km (0.11 R)
• M10: 905,666 km (0.087 R)
• M11: 972,685 km (0.1 R)
• M12: 1,141,581 km (0.028 R)
• M13: 1,207,853 km (0.113 R)
• M14: 1,354,908 km (0.12 R)
• M15: 1,418,337 km (0.116 R)
• M16: 1,581,249 km (0.053 R)
• M17: 1,644,529 km (0.086 R)
• M18: 1,700,928 km (0.028 R)
• M19: 1,945,670 km (0.111 R)
• M20: 2,078,363 km (0.108 R)
• M21: 2,135,510 km (0.115 R)
• M22: 2,302,012 km (0.08 R)
• M23: 2,472,853 km (0.107 R)
• M24: 2,718,941 km (0.106 R)
• M25: 2,863,303 km (0.077 R)
• M26: 3,005,571 km (0.111 R)
• M27: 3,061,221 km (0.086 R)
• M28: 3,117,320 km (0.067 R)
• M29: 3,225,629 km (0.098 R)
• M30: 3,287,413 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93

Radius: 11.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.44 AU - 2.24 AU

Year: 1612 Days

Day: 11.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 33,415,285 km

• M1: 140,472 km (0.103 R)
• M2: 234,121 km (0.044 R)
• M3: 322,982 km (0.119 R)
• M4: 393,293 km (0.1 R)
• M5: 463,155 km (0.113 R)
• M6: 538,552 km (0.095 R)
• M7: 654,191 km (0.061 R)
• M8: 862,731 km (0.086 R)
• M9: 1,033,871 km (0.099 R)
• M10: 1,251,087 km (0.104 R)
• M11: 1,446,911 km (0.106 R)
• M12: 1,576,911 km (0.116 R)
• M13: 1,685,070 km (0.112 R)
• M14: 1,842,148 km (0.118 R)
• M15: 2,143,139 km (0.084 R)
• M16: 2,299,618 km (0.109 R)
• M17: 2,423,037 km (0.092 R)
• M18: 2,526,558 km (0.048 R)
• M19: 2,654,315 km (0.095 R)
• M20: 2,784,166 km (0.086 R)
• M21: 2,884,845 km (0.085 R)
• M22: 3,050,301 km (0.102 R)
• M23: 3,243,282 km (0.119 R)
• M24: 3,341,268 km (0.068 R)
• M25: 3,448,680 km (0.093 R)
• M26: 3,532,006 km (0.119 R)
• M27: 3,632,835 km (0.087 R)
• M28: 3,743,388 km (0.095 R)
• M29: 3,829,107 km (0.107 R)
• M30: 4,028,820 km (0.116 R)
• M31: 4,116,784 km (0.081 R)
• M32: 4,276,704 km (0.105 R)
• M33: 4,447,694 km (0.108 R)
• M34: 4,667,154 km (0.12 R)
• M35: 4,955,729 km (0.074 R)
• M36: 5,192,841 km (0.1 R)
• M37: 5,356,202 km (0.083 R)
• M38: 5,550,679 km (0.085 R)
• M39: 5,826,687 km (0.117 R)
• M40: 6,056,919 km (0.027 R)
• M41: 6,168,070 km (0.089 R)
• M42: 6,361,799 km (0.109 R)
• M43: 6,567,795 km (0.12 R)
• M44: 6,723,826 km (0.052 R)
• M45: 6,817,923 km (0.088 R)
• M46: 6,997,141 km (0.12 R)
• M47: 7,124,449 km (0.12 R)
• M48: 7,199,098 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 14.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.08 AU - 2.96 AU

Year: 2583 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 33,415,285 km

• M1: 190,139 km (0.119 R)
• M2: 314,904 km (0.027 R)
• M3: 455,376 km (0.099 R)
• M4: 760,107 km (0.112 R)
• M5: 858,991 km (0.114 R)
• M6: 971,040 km (0.103 R)
• M7: 1,229,545 km (0.118 R)
• M8: 1,367,624 km (0.067 R)
• M9: 1,609,972 km (0.086 R)
• M10: 1,824,795 km (0.067 R)
• M11: 1,962,874 km (0.109 R)
• M12: 2,082,402 km (0.064 R)
• M13: 2,317,720 km (0.106 R)
• M14: 2,444,579 km (0.049 R)
• M15: 2,681,392 km (0.102 R)
• M16: 2,888,735 km (0.096 R)
• M17: 3,013,350 km (0.094 R)
• M18: 3,190,773 km (0.095 R)
• M19: 3,332,741 km (0.099 R)
• M20: 3,450,475 km (0.101 R)
• M21: 3,949,234 km (0.084 R)
• M22: 4,088,061 km (0.109 R)
• M23: 4,285,231 km (0.102 R)
• M24: 4,557,948 km (0.102 R)
• M25: 4,733,127 km (0.107 R)
• M26: 5,150,655 km (0.08 R)
• M27: 5,256,869 km (0.113 R)
• M28: 5,410,057 km (0.094 R)
• M29: 5,752,188 km (0.078 R)
• M30: 6,085,492 km (0.092 R)
• M31: 6,360,004 km (0.099 R)
• M32: 6,507,059 km (0.114 R)
• M33: 6,605,644 km (0.072 R)
• M34: 6,921,295 km (0.102 R)
• M35: 7,106,348 km (0.062 R)
• M36: 7,293,046 km (0.055 R)
• M37: 7,447,132 km (0.082 R)
• M38: 7,828,157 km (0.052 R)
• M39: 8,038,642 km (0.104 R)
• M40: 8,162,359 km (0.062 R)
• M41: 8,645,560 km (0.1 R)
• M42: 8,772,270 km (0.064 R)
• M43: 9,027,783 km (0.083 R)
• M44: 9,174,837 km (0.12 R)
• M45: 9,359,890 km (0.097 R)
• M46: 9,452,790 km (0.106 R)
• M47: 9,620,938 km (0.115 R)
• M48: 9,884,380 km (0.113 R)
• M49: 10,611,725 km (0.096 R)
• M50: 11,198,149 km (0.093 R)
• M51: 11,396,067 km (0.102 R)
• M52: 11,535,193 km (0.11 R)
• M53: 11,775,148 km (0.067 R)
• M54: 11,895,723 km (0.078 R)
• M55: 11,996,552 km (0.064 R)
• M56: 12,300,835 km (0.118 R)
• M57: 12,443,551 km (0.095 R)
• M58: 12,751,573 km (0.056 R)
• M59: 13,521,852 km (0.095 R)
• M60: 13,690,449 km (0.058 R)
• M61: 13,902,130 km (0.076 R)
• M62: 14,243,064 km (0.072 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.5

Radius: 8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.28 AU - 11.74 AU

Year: 20449 Days

Day: 22.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 33,415,285 km

• M1: 264,040 km (0.074 R)
• M2: 376,089 km (0.12 R)
• M3: 505,940 km (0.101 R)
• M4: 1,536,669 km (0.115 R)
• M5: 1,625,231 km (0.086 R)
• M6: 1,733,690 km (0.109 R)
• M7: 1,958,087 km (0.055 R)
• M8: 2,015,682 km (0.055 R)
• M9: 2,332,380 km (0.075 R)
• M10: 2,475,994 km (0.078 R)
• M11: 2,858,666 km (0.079 R)
• M12: 2,924,339 km (0.095 R)
• M13: 3,146,642 km (0.097 R)
• M14: 3,328,553 km (0.084 R)
• M15: 4,982,806 km (0.117 R)
• M16: 5,088,572 km (0.115 R)
• M17: 5,546,491 km (0.084 R)
• M18: 5,656,146 km (0.118 R)
• M19: 5,877,700 km (0.111 R)
• M20: 5,933,500 km (0.106 R)
• M21: 7,325,658 km (0.077 R)
• M22: 7,597,627 km (0.116 R)
• M23: 7,811,402 km (0.073 R)
• M24: 9,232,582 km (0.102 R)
• M25: 10,257,178 km (0.032 R)
• M26: 12,592,102 km (0.1 R)
• M27: 12,917,926 km (0.093 R)
• M28: 13,283,094 km (0.087 R)
• M29: 14,550,039 km (0.11 R)
• M30: 15,197,797 km (0.057 R)
• M31: 16,759,001 km (0.041 R)
• M32: 17,237,265 km (0.08 R)
• M33: 17,558,452 km (0.106 R)
• M34: 18,044,196 km (0.096 R)
• M35: 19,319,368 km (0.081 R)
• M36: 19,653,121 km (0.104 R)
• M37: 20,326,311 km (0.103 R)
• M38: 20,538,292 km (0.086 R)
• M39: 22,653,905 km (0.117 R)
• M40: 22,785,700 km (0.068 R)
• M41: 23,893,622 km (0.118 R)
• M42: 24,702,199 km (0.082 R)
• M43: 25,656,932 km (0.116 R)
• M44: 30,559,255 km (0.068 R)
• M45: 32,519,884 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 11,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit