🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.5

Radius: 11.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.04 AU - 1.46 AU

Year: 889 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,984,577 km

• M1: 147,204 km (0.046 R)
• M2: 413,339 km (0.055 R)
• M3: 736,620 km (0.1 R)
• M4: 1,044,792 km (0.068 R)
• M5: 1,285,943 km (0.079 R)
• M6: 1,739,075 km (0.07 R)
• M7: 2,173,059 km (0.115 R)
• M8: 2,445,776 km (0.087 R)
• M9: 2,813,188 km (0.109 R)
• M10: 3,073,339 km (0.091 R)
• M11: 3,334,836 km (0.101 R)
• M12: 3,607,553 km (0.117 R)
• M13: 4,888,110 km (0.109 R)
• M14: 5,273,624 km (0.064 R)
• M15: 5,589,874 km (0.1 R)
• M16: 6,192,005 km (0.066 R)
• M17: 6,841,111 km (0.116 R)
• M18: 7,091,089 km (0.095 R)
• M19: 7,394,024 km (0.071 R)
• M20: 7,918,514 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.4

Radius: 13.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.89 AU - 2.67 AU

Year: 2189 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,984,577 km

• M1: 233,073 km (0.11 R)
• M2: 519,105 km (0.082 R)
• M3: 1,132,905 km (0.066 R)
• M4: 1,411,606 km (0.079 R)
• M5: 2,074,773 km (0.094 R)
• M6: 2,356,765 km (0.052 R)
• M7: 2,617,664 km (0.097 R)
• M8: 4,563,932 km (0.054 R)
• M9: 5,508,642 km (0.076 R)
• M10: 6,416,103 km (0.087 R)
• M11: 6,785,610 km (0.065 R)
• M12: 7,603,461 km (0.068 R)
• M13: 8,296,848 km (0.112 R)
• M14: 8,843,628 km (0.083 R)
• M15: 9,644,126 km (0.119 R)
• M16: 10,424,877 km (0.103 R)
• M17: 11,122,901 km (0.045 R)
• M18: 11,639,612 km (0.06 R)
• M19: 11,990,718 km (0.112 R)
• M20: 13,857,400 km (0.093 R)
• M21: 15,122,550 km (0.11 R)
• M22: 15,928,882 km (0.108 R)
• M23: 18,001,112 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228

Radius: 14.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.75 AU - 3.27 AU

Year: 3320 Days

Day: 14 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,984,577 km

• M1: 181,761 km (0.073 R)
• M2: 559,945 km (0.098 R)
• M3: 1,029,084 km (0.098 R)
• M4: 1,416,093 km (0.11 R)
• M5: 1,906,774 km (0.096 R)
• M6: 2,290,942 km (0.104 R)
• M7: 2,675,857 km (0.094 R)
• M8: 3,147,539 km (0.053 R)
• M9: 3,571,799 km (0.106 R)
• M10: 3,870,396 km (0.111 R)
• M11: 4,488,834 km (0.069 R)
• M12: 4,944,958 km (0.042 R)
• M13: 5,279,758 km (0.039 R)
• M14: 5,850,474 km (0.106 R)
• M15: 6,195,596 km (0.081 R)
• M16: 6,471,155 km (0.099 R)
• M17: 7,613,484 km (0.105 R)
• M18: 8,008,124 km (0.07 R)
• M19: 8,550,117 km (0.055 R)
• M20: 9,615,104 km (0.069 R)
• M21: 10,615,315 km (0.116 R)
• M22: 11,266,066 km (0.056 R)
• M23: 11,665,941 km (0.072 R)
• M24: 13,830,174 km (0.106 R)
• M25: 15,335,577 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 13.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.15 AU - 3.91 AU

Year: 4217 Days

Day: 5 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,984,577 km

• M1: 187,596 km (0.06 R)
• M2: 578,196 km (0.116 R)
• M3: 879,785 km (0.101 R)
• M4: 1,204,562 km (0.091 R)
• M5: 1,920,388 km (0.113 R)
• M6: 2,384,440 km (0.113 R)
• M7: 2,667,629 km (0.069 R)
• M8: 3,166,239 km (0.061 R)
• M9: 3,951,927 km (0.043 R)
• M10: 4,977,121 km (0.113 R)
• M11: 5,960,278 km (0.078 R)
• M12: 6,437,346 km (0.116 R)
• M13: 6,908,130 km (0.11 R)
• M14: 8,675,929 km (0.072 R)
• M15: 9,281,501 km (0.114 R)
• M16: 11,581,718 km (0.034 R)
• M17: 12,622,171 km (0.066 R)
• M18: 16,640,968 km (0.08 R)
• M19: 17,968,350 km (0.071 R)
• M20: 18,672,208 km (0.12 R)
• M21: 19,818,277 km (0.102 R)
• M22: 20,821,630 km (0.071 R)
• M23: 21,176,476 km (0.111 R)
• M24: 21,804,787 km (0.098 R)
• M25: 23,509,754 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 13

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.23 AU - 5.17 AU

Year: 5473 Days

Day: 13.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,984,577 km

• M1: 180,565 km (0.104 R)
• M2: 658,380 km (0.105 R)
• M3: 901,327 km (0.113 R)
• M4: 1,602,792 km (0.061 R)
• M5: 2,165,280 km (0.114 R)
• M6: 2,573,083 km (0.096 R)
• M7: 2,958,298 km (0.109 R)
• M8: 3,372,086 km (0.115 R)
• M9: 3,906,300 km (0.113 R)
• M10: 4,456,820 km (0.117 R)
• M11: 6,158,047 km (0.097 R)
• M12: 7,611,689 km (0.112 R)
• M13: 7,941,253 km (0.084 R)
• M14: 9,186,805 km (0.041 R)
• M15: 10,834,925 km (0.093 R)
• M16: 11,268,460 km (0.077 R)
• M17: 11,832,743 km (0.077 R)
• M18: 12,244,436 km (0.118 R)
• M19: 13,348,169 km (0.08 R)
• M20: 14,229,899 km (0.107 R)
• M21: 14,909,971 km (0.107 R)
• M22: 15,465,577 km (0.101 R)
• M23: 16,656,227 km (0.077 R)
• M24: 18,551,183 km (0.046 R)
• M25: 20,120,016 km (0.043 R)
• M26: 21,808,527 km (0.075 R)
• M27: 22,991,398 km (0.117 R)
• M28: 25,451,535 km (0.116 R)
• M29: 26,299,455 km (0.085 R)
• M30: 28,226,874 km (0.094 R)
• M31: 29,636,385 km (0.088 R)
• M32: 31,480,179 km (0.062 R)
• M33: 32,287,409 km (0.11 R)
• M34: 32,694,914 km (0.102 R)
• M35: 33,379,773 km (0.082 R)
• M36: 34,002,399 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.1

Radius: 8.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.04 AU - 5.42 AU

Year: 7605 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,984,577 km

• M1: 111,002 km (0.113 R)
• M2: 357,389 km (0.095 R)
• M3: 536,608 km (0.094 R)
• M4: 922,420 km (0.112 R)
• M5: 1,695,841 km (0.041 R)
• M6: 2,858,067 km (0.091 R)
• M7: 3,441,349 km (0.064 R)
• M8: 3,655,574 km (0.08 R)
• M9: 4,012,065 km (0.071 R)
• M10: 4,851,309 km (0.08 R)
• M11: 5,527,791 km (0.101 R)
• M12: 5,938,587 km (0.117 R)
• M13: 6,480,430 km (0.059 R)
• M14: 6,715,748 km (0.072 R)
• M15: 7,199,248 km (0.109 R)
• M16: 8,382,866 km (0.109 R)
• M17: 9,409,556 km (0.087 R)
• M18: 11,062,015 km (0.109 R)
• M19: 11,292,545 km (0.063 R)
• M20: 11,525,618 km (0.069 R)
• M21: 12,198,659 km (0.044 R)
• M22: 12,522,090 km (0.096 R)
• M23: 13,139,929 km (0.116 R)
• M24: 14,728,210 km (0.047 R)
• M25: 14,949,914 km (0.105 R)
• M26: 15,533,944 km (0.044 R)
• M27: 16,735,963 km (0.11 R)
• M28: 18,326,487 km (0.046 R)
• M29: 18,872,819 km (0.087 R)
• M30: 20,664,851 km (0.111 R)
• M31: 23,701,987 km (0.086 R)
• M32: 25,706,449 km (0.108 R)
• M33: 28,097,322 km (0.064 R)
• M34: 28,403,699 km (0.114 R)
• M35: 28,649,937 km (0.06 R)
• M36: 30,978,727 km (0.093 R)
• M37: 31,171,559 km (0.112 R)
• M38: 32,210,067 km (0.11 R)
• M39: 33,066,515 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 9.3

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.63 AU - 7.23 AU

Year: 9182 Days

Day: 6.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,984,577 km

• M1: 136,882 km (0.1 R)
• M2: 325,525 km (0.115 R)
• M3: 868,266 km (0.085 R)
• M4: 1,557,164 km (0.079 R)
• M5: 1,854,415 km (0.119 R)
• M6: 3,006,618 km (0.083 R)
• M7: 3,447,034 km (0.113 R)
• M8: 3,973,020 km (0.108 R)
• M9: 5,488,596 km (0.07 R)
• M10: 6,049,439 km (0.107 R)
• M11: 6,673,561 km (0.095 R)
• M12: 6,852,630 km (0.087 R)
• M13: 7,254,599 km (0.104 R)
• M14: 8,938,473 km (0.113 R)
• M15: 10,351,425 km (0.045 R)
• M16: 10,845,696 km (0.111 R)
• M17: 12,301,433 km (0.1 R)
• M18: 13,695,835 km (0.063 R)
• M19: 15,818,928 km (0.116 R)
• M20: 19,966,828 km (0.116 R)
• M21: 20,152,778 km (0.096 R)
• M22: 21,032,114 km (0.037 R)
• M23: 22,781,213 km (0.03 R)
• M24: 26,704,267 km (0.115 R)
• M25: 27,424,730 km (0.084 R)
• M26: 28,894,679 km (0.103 R)
• M27: 31,404,333 km (0.071 R)
• M28: 31,715,646 km (0.084 R)
• M29: 32,500,736 km (0.106 R)
• M30: 34,261,802 km (0.089 R)
• M31: 34,750,089 km (0.103 R)
• M32: 35,406,674 km (0.071 R)
• M33: 39,301,605 km (0.12 R)
• M34: 39,475,587 km (0.097 R)
• M35: 39,912,114 km (0.094 R)
• M36: 41,058,632 km (0.053 R)
• M37: 43,766,353 km (0.102 R)
• M38: 44,873,676 km (0.103 R)
• M39: 45,900,965 km (0.07 R)
• M40: 47,225,205 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.8

Radius: 4.9

Gravity: 40.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.29 AU - 8.31 AU

Year: 15204 Days

Day: 18 Hours

Environment

Temp: -235 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,984,577 km

• M1: 333,454 km (0.051 R)
• M2: 784,192 km (0.038 R)
• M3: 982,409 km (0.091 R)
• M4: 1,099,096 km (0.067 R)
• M5: 1,411,306 km (0.096 R)
• M6: 1,808,788 km (0.097 R)
• M7: 2,409,723 km (0.08 R)
• M8: 2,784,914 km (0.103 R)
• M9: 3,217,850 km (0.101 R)
• M10: 3,976,760 km (0.103 R)
• M11: 4,179,316 km (0.093 R)
• M12: 5,942,327 km (0.109 R)
• M13: 8,451,831 km (0.101 R)
• M14: 8,796,804 km (0.083 R)
• M15: 9,250,534 km (0.055 R)
• M16: 9,663,574 km (0.106 R)
• M17: 13,416,835 km (0.087 R)
• M18: 14,102,442 km (0.12 R)
• M19: 15,724,382 km (0.029 R)
• M20: 16,877,931 km (0.12 R)
• M21: 18,215,785 km (0.117 R)
• M22: 18,503,910 km (0.117 R)
• M23: 20,432,376 km (0.112 R)
• M24: 26,272,827 km (0.113 R)
• M25: 35,503,913 km (0.058 R)
• M26: 38,889,911 km (0.081 R)
• M27: 39,310,730 km (0.118 R)
• M28: 40,266,062 km (0.081 R)
• M29: 55,597,450 km (0.108 R)
• M30: 57,751,510 km (0.109 R)
• M31: 67,053,206 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.9

Radius: 3.5

Gravity: 71.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.29 AU - 10.69 AU

Year: 20076 Days

Day: 20.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 82,984,577 km

• M1: 64,776 km (0.115 R)
• M2: 169,644 km (0.079 R)
• M3: 404,812 km (0.109 R)
• M4: 730,337 km (0.069 R)
• M5: 872,904 km (0.045 R)
• M6: 1,140,385 km (0.039 R)
• M7: 1,339,499 km (0.109 R)
• M8: 3,597,530 km (0.082 R)
• M9: 3,949,085 km (0.11 R)
• M10: 5,227,398 km (0.1 R)
• M11: 7,408,984 km (0.117 R)
• M12: 7,708,629 km (0.075 R)
• M13: 8,169,241 km (0.081 R)
• M14: 11,154,017 km (0.116 R)
• M15: 11,769,463 km (0.11 R)
• M16: 13,181,667 km (0.074 R)
• M17: 15,236,992 km (0.077 R)
• M18: 15,379,259 km (0.085 R)
• M19: 17,214,377 km (0.059 R)
• M20: 17,670,201 km (0.11 R)
• M21: 19,714,606 km (0.108 R)
• M22: 19,795,389 km (0.055 R)
• M23: 19,957,702 km (0.107 R)
• M24: 20,778,845 km (0.113 R)
• M25: 21,028,374 km (0.084 R)
• M26: 21,447,697 km (0.049 R)
• M27: 22,470,797 km (0.113 R)
• M28: 24,498,596 km (0.075 R)
• M29: 26,520,411 km (0.046 R)
• M30: 28,622,411 km (0.101 R)
• M31: 28,817,487 km (0.114 R)
• M32: 29,604,521 km (0.109 R)
• M33: 29,703,555 km (0.103 R)
• M34: 31,108,578 km (0.1 R)
• M35: 32,650,034 km (0.075 R)
• M36: 36,722,089 km (0.093 R)
• M37: 37,945,650 km (0.093 R)
• M38: 38,621,383 km (0.081 R)
• M39: 40,568,549 km (0.079 R)
• M40: 45,339,375 km (0.028 R)
• M41: 51,153,945 km (0.05 R)
• M42: 58,706,094 km (0.101 R)
• M43: 59,265,440 km (0.069 R)
• M44: 59,827,480 km (0.069 R)
• M45: 71,933,538 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 19,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit