🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.78 AU

Year: 331 Days

Day: 18.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,949,324 km

• M1: 529,427 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 10.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.03 AU - 1.13 AU

Year: 725 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,949,324 km

• M1: 132,095 km (0.091 R)
• M2: 203,304 km (0.117 R)
• M3: 269,875 km (0.099 R)
• M4: 349,610 km (0.089 R)
• M5: 438,471 km (0.112 R)
• M6: 512,522 km (0.087 R)
• M7: 620,233 km (0.12 R)
• M8: 708,795 km (0.115 R)
• M9: 816,655 km (0.107 R)
• M10: 893,847 km (0.116 R)
• M11: 986,448 km (0.047 R)
• M12: 1,115,103 km (0.113 R)
• M13: 1,208,751 km (0.103 R)
• M14: 1,308,533 km (0.077 R)
• M15: 1,418,637 km (0.115 R)
• M16: 1,561,503 km (0.096 R)
• M17: 1,694,046 km (0.062 R)
• M18: 1,798,914 km (0.099 R)
• M19: 1,878,052 km (0.078 R)
• M20: 2,031,689 km (0.093 R)
• M21: 2,097,661 km (0.11 R)
• M22: 2,185,475 km (0.099 R)
• M23: 2,509,055 km (0.102 R)
• M24: 2,588,941 km (0.072 R)
• M25: 2,733,303 km (0.113 R)
• M26: 3,091,739 km (0.068 R)
• M27: 3,163,247 km (0.094 R)
• M28: 3,230,566 km (0.086 R)
• M29: 3,327,655 km (0.03 R)
• M30: 3,406,044 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 9.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.15 AU - 1.33 AU

Year: 892 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 37,949,324 km

• M1: 125,662 km (0.103 R)
• M2: 190,887 km (0.111 R)
• M3: 291,417 km (0.116 R)
• M4: 364,720 km (0.098 R)
• M5: 460,911 km (0.045 R)
• M6: 583,581 km (0.084 R)
• M7: 647,160 km (0.107 R)
• M8: 713,432 km (0.119 R)
• M9: 839,244 km (0.11 R)
• M10: 917,334 km (0.109 R)
• M11: 1,023,997 km (0.114 R)
• M12: 1,211,144 km (0.12 R)
• M13: 1,300,604 km (0.087 R)
• M14: 1,474,287 km (0.066 R)
• M15: 1,594,564 km (0.112 R)
• M16: 1,674,449 km (0.082 R)
• M17: 1,768,396 km (0.076 R)
• M18: 1,870,721 km (0.106 R)
• M19: 1,948,662 km (0.09 R)
• M20: 2,216,592 km (0.094 R)
• M21: 2,348,088 km (0.117 R)
• M22: 2,489,458 km (0.061 R)
• M23: 2,773,096 km (0.115 R)
• M24: 3,051,797 km (0.084 R)
• M25: 3,144,248 km (0.048 R)
• M26: 3,579,727 km (0.06 R)
• M27: 3,992,169 km (0.105 R)
• M28: 4,059,637 km (0.106 R)
• M29: 4,290,018 km (0.106 R)
• M30: 4,524,737 km (0.102 R)
• M31: 4,612,701 km (0.094 R)
• M32: 4,710,089 km (0.071 R)
• M33: 4,862,230 km (0.115 R)
• M34: 4,925,211 km (0.069 R)
• M35: 5,300,103 km (0.114 R)
• M36: 5,495,777 km (0.111 R)
• M37: 5,570,875 km (0.112 R)
• M38: 5,665,421 km (0.097 R)
• M39: 5,760,266 km (0.039 R)
• M40: 5,846,285 km (0.088 R)
• M41: 5,932,603 km (0.104 R)
• M42: 6,009,795 km (0.094 R)
• M43: 6,174,802 km (0.116 R)
• M44: 6,809,545 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 12.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.31 AU - 1.91 AU

Year: 1319 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 37,949,324 km

• M1: 159,322 km (0.107 R)
• M2: 273,615 km (0.103 R)
• M3: 365,168 km (0.105 R)
• M4: 573,259 km (0.098 R)
• M5: 665,561 km (0.049 R)
• M6: 775,964 km (0.086 R)
• M7: 880,533 km (0.053 R)
• M8: 983,905 km (0.108 R)
• M9: 1,147,116 km (0.057 R)
• M10: 1,290,581 km (0.109 R)
• M11: 1,612,067 km (0.117 R)
• M12: 1,700,629 km (0.106 R)
• M13: 1,882,689 km (0.11 R)
• M14: 2,002,218 km (0.093 R)
• M15: 2,132,966 km (0.111 R)
• M16: 2,275,832 km (0.08 R)
• M17: 2,449,665 km (0.041 R)
• M18: 2,580,713 km (0.112 R)
• M19: 2,666,283 km (0.107 R)
• M20: 2,869,437 km (0.117 R)
• M21: 2,978,045 km (0.049 R)
• M22: 3,250,463 km (0.103 R)
• M23: 3,374,180 km (0.095 R)
• M24: 3,637,173 km (0.096 R)
• M25: 3,809,061 km (0.064 R)
• M26: 3,994,712 km (0.106 R)
• M27: 4,284,333 km (0.106 R)
• M28: 4,615,693 km (0.108 R)
• M29: 4,825,579 km (0.11 R)
• M30: 5,026,788 km (0.082 R)
• M31: 5,146,466 km (0.051 R)
• M32: 5,498,919 km (0.092 R)
• M33: 5,759,069 km (0.103 R)
• M34: 6,074,122 km (0.063 R)
• M35: 6,188,864 km (0.084 R)
• M36: 6,278,772 km (0.069 R)
• M37: 6,550,741 km (0.1 R)
• M38: 6,893,021 km (0.069 R)
• M39: 7,200,744 km (0.055 R)
• M40: 7,322,367 km (0.11 R)
• M41: 7,663,899 km (0.107 R)
• M42: 7,968,779 km (0.118 R)
• M43: 8,178,964 km (0.071 R)
• M44: 8,305,973 km (0.066 R)
• M45: 8,791,717 km (0.111 R)
• M46: 9,257,266 km (0.114 R)
• M47: 9,419,280 km (0.077 R)
• M48: 9,626,773 km (0.106 R)
• M49: 10,076,464 km (0.03 R)
• M50: 10,212,747 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.1

Radius: 10.6

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.55 AU - 2.51 AU

Year: 1867 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 37,949,324 km

• M1: 146,606 km (0.073 R)
• M2: 400,025 km (0.034 R)
• M3: 467,493 km (0.092 R)
• M4: 554,859 km (0.054 R)
• M5: 748,588 km (0.107 R)
• M6: 881,431 km (0.12 R)
• M7: 1,202,468 km (0.106 R)
• M8: 1,285,794 km (0.101 R)
• M9: 1,414,747 km (0.085 R)
• M10: 1,639,593 km (0.063 R)
• M11: 1,804,001 km (0.057 R)
• M12: 1,924,876 km (0.083 R)
• M13: 2,161,988 km (0.076 R)
• M14: 2,290,792 km (0.084 R)
• M15: 2,488,710 km (0.107 R)
• M16: 2,775,489 km (0.108 R)
• M17: 2,915,962 km (0.038 R)
• M18: 2,987,021 km (0.101 R)
• M19: 3,159,956 km (0.108 R)
• M20: 3,425,791 km (0.103 R)
• M21: 3,652,881 km (0.077 R)
• M22: 3,995,011 km (0.112 R)
• M23: 4,202,055 km (0.102 R)
• M24: 4,298,844 km (0.102 R)
• M25: 4,660,123 km (0.114 R)
• M26: 4,726,844 km (0.111 R)
• M27: 4,963,059 km (0.12 R)
• M28: 5,031,276 km (0.082 R)
• M29: 5,185,960 km (0.08 R)
• M30: 5,289,930 km (0.113 R)
• M31: 5,376,996 km (0.118 R)
• M32: 5,499,966 km (0.085 R)
• M33: 5,712,694 km (0.045 R)
• M34: 5,856,158 km (0.112 R)
• M35: 6,018,921 km (0.056 R)
• M36: 6,164,928 km (0.049 R)
• M37: 6,275,182 km (0.045 R)
• M38: 6,441,684 km (0.117 R)
• M39: 6,609,832 km (0.114 R)
• M40: 6,722,629 km (0.059 R)
• M41: 6,798,326 km (0.113 R)
• M42: 7,180,698 km (0.101 R)
• M43: 7,511,159 km (0.098 R)
• M44: 7,767,271 km (0.097 R)
• M45: 7,986,282 km (0.03 R)
• M46: 8,106,709 km (0.083 R)
• M47: 8,614,444 km (0.093 R)
• M48: 8,862,028 km (0.043 R)
• M49: 9,875,255 km (0.116 R)
• M50: 10,177,592 km (0.066 R)
• M51: 10,264,658 km (0.101 R)
• M52: 10,439,388 km (0.04 R)
• M53: 11,215,203 km (0.118 R)
• M54: 11,282,671 km (0.076 R)
• M55: 11,372,729 km (0.081 R)
• M56: 11,780,832 km (0.058 R)
• M57: 12,055,644 km (0.076 R)
• M58: 12,170,834 km (0.116 R)
• M59: 12,378,925 km (0.116 R)
• M60: 12,751,872 km (0.045 R)
• M61: 12,845,820 km (0.084 R)
• M62: 13,628,665 km (0.095 R)
• M63: 14,013,730 km (0.067 R)
• M64: 14,280,613 km (0.074 R)
• M65: 15,165,783 km (0.112 R)
• M66: 15,265,266 km (0.048 R)
• M67: 16,094,038 km (0.09 R)
• M68: 16,297,192 km (0.088 R)
• M69: 16,731,624 km (0.117 R)
• M70: 16,885,860 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 14.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2 AU - 2.68 AU

Year: 2311 Days

Day: 5.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 37,949,324 km

• M1: 176,525 km (0.074 R)
• M2: 359,932 km (0.058 R)
• M3: 455,974 km (0.072 R)
• M4: 607,517 km (0.044 R)
• M5: 744,848 km (0.107 R)
• M6: 1,023,249 km (0.077 R)
• M7: 1,142,928 km (0.086 R)
• M8: 1,242,410 km (0.045 R)
• M9: 1,336,507 km (0.036 R)
• M10: 1,504,955 km (0.086 R)
• M11: 1,662,032 km (0.053 R)
• M12: 1,933,104 km (0.105 R)
• M13: 2,187,570 km (0.07 R)
• M14: 2,345,695 km (0.069 R)
• M15: 2,573,682 km (0.037 R)
• M16: 2,786,410 km (0.109 R)
• M17: 2,912,222 km (0.032 R)
• M18: 3,016,641 km (0.097 R)
• M19: 3,158,011 km (0.053 R)
• M20: 3,325,561 km (0.057 R)
• M21: 3,447,184 km (0.086 R)
• M22: 3,657,518 km (0.095 R)
• M23: 3,833,894 km (0.089 R)
• M24: 4,077,888 km (0.076 R)
• M25: 4,182,158 km (0.085 R)
• M26: 4,274,161 km (0.108 R)
• M27: 4,420,168 km (0.092 R)
• M28: 4,730,883 km (0.111 R)
• M29: 5,076,753 km (0.081 R)
• M30: 5,837,459 km (0.079 R)
• M31: 5,940,531 km (0.118 R)
• M32: 6,283,859 km (0.113 R)
• M33: 6,435,252 km (0.059 R)
• M34: 6,541,915 km (0.088 R)
• M35: 6,865,495 km (0.117 R)
• M36: 7,084,058 km (0.115 R)
• M37: 7,289,156 km (0.079 R)
• M38: 7,867,502 km (0.096 R)
• M39: 8,080,080 km (0.075 R)
• M40: 8,561,037 km (0.044 R)
• M41: 8,830,463 km (0.079 R)
• M42: 9,017,311 km (0.033 R)
• M43: 9,481,663 km (0.112 R)
• M44: 9,603,286 km (0.052 R)
• M45: 9,743,010 km (0.074 R)
• M46: 9,848,177 km (0.076 R)
• M47: 10,344,094 km (0.049 R)
• M48: 10,541,264 km (0.099 R)
• M49: 10,649,274 km (0.084 R)
• M50: 10,793,935 km (0.11 R)
• M51: 11,268,460 km (0.092 R)
• M52: 11,619,715 km (0.103 R)
• M53: 11,805,965 km (0.048 R)
• M54: 11,993,261 km (0.104 R)
• M55: 12,257,152 km (0.109 R)
• M56: 12,427,843 km (0.09 R)
• M57: 12,580,134 km (0.103 R)
• M58: 12,752,321 km (0.059 R)
• M59: 12,944,554 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.3

Radius: 13.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.79 AU - 3.29 AU

Year: 3422 Days

Day: 13.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 37,949,324 km

• M1: 180,415 km (0.072 R)
• M2: 321,635 km (0.098 R)
• M3: 449,990 km (0.081 R)
• M4: 685,009 km (0.1 R)
• M5: 828,323 km (0.075 R)
• M6: 982,708 km (0.12 R)
• M7: 1,200,972 km (0.064 R)
• M8: 1,447,509 km (0.067 R)
• M9: 1,661,733 km (0.095 R)
• M10: 1,874,013 km (0.117 R)
• M11: 1,964,220 km (0.043 R)
• M12: 2,325,798 km (0.034 R)
• M13: 2,479,286 km (0.079 R)
• M14: 2,960,392 km (0.027 R)
• M15: 3,235,353 km (0.07 R)
• M16: 3,375,975 km (0.119 R)
• M17: 3,518,841 km (0.094 R)
• M18: 3,793,952 km (0.094 R)
• M19: 3,909,441 km (0.036 R)
• M20: 3,992,468 km (0.072 R)
• M21: 4,245,588 km (0.119 R)
• M22: 4,469,386 km (0.097 R)
• M23: 4,591,458 km (0.1 R)
• M24: 4,696,924 km (0.076 R)
• M25: 5,072,864 km (0.118 R)
• M26: 5,255,373 km (0.095 R)
• M27: 5,495,777 km (0.085 R)
• M28: 5,626,825 km (0.1 R)
• M29: 5,853,914 km (0.055 R)
• M30: 5,968,656 km (0.106 R)
• M31: 6,103,294 km (0.109 R)
• M32: 6,376,011 km (0.12 R)
• M33: 6,474,297 km (0.098 R)
• M34: 6,652,617 km (0.096 R)
• M35: 6,752,399 km (0.116 R)
• M36: 7,156,463 km (0.054 R)
• M37: 7,506,223 km (0.089 R)
• M38: 7,651,931 km (0.04 R)
• M39: 7,735,556 km (0.102 R)
• M40: 7,988,377 km (0.034 R)
• M41: 8,265,432 km (0.103 R)
• M42: 8,415,927 km (0.102 R)
• M43: 8,960,763 km (0.117 R)
• M44: 9,360,339 km (0.098 R)
• M45: 9,629,914 km (0.061 R)
• M46: 9,970,399 km (0.114 R)
• M47: 10,733,797 km (0.077 R)
• M48: 11,134,420 km (0.062 R)
• M49: 11,348,494 km (0.1 R)
• M50: 11,974,711 km (0.074 R)
• M51: 12,145,103 km (0.07 R)
• M52: 12,488,580 km (0.082 R)
• M53: 12,661,515 km (0.12 R)
• M54: 12,760,848 km (0.087 R)
• M55: 12,860,181 km (0.091 R)
• M56: 12,984,946 km (0.078 R)
• M57: 13,411,748 km (0.061 R)
• M58: 13,512,876 km (0.05 R)
• M59: 14,279,566 km (0.114 R)
• M60: 14,408,669 km (0.079 R)
• M61: 14,668,071 km (0.063 R)
• M62: 15,007,658 km (0.107 R)
• M63: 15,139,005 km (0.105 R)
• M64: 15,508,811 km (0.083 R)
• M65: 15,854,831 km (0.118 R)
• M66: 15,988,572 km (0.047 R)
• M67: 16,338,182 km (0.097 R)
• M68: 16,581,578 km (0.092 R)
• M69: 17,291,719 km (0.104 R)
• M70: 18,039,858 km (0.102 R)
• M71: 18,263,506 km (0.043 R)
• M72: 18,431,804 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.5

Radius: 10.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.38 AU - 6.12 AU

Year: 7767 Days

Day: 6 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,949,324 km

• M1: 172,935 km (0.057 R)
• M2: 244,443 km (0.067 R)
• M3: 539,600 km (0.094 R)
• M4: 727,345 km (0.077 R)
• M5: 937,380 km (0.095 R)
• M6: 1,219,372 km (0.06 R)
• M7: 1,307,485 km (0.099 R)
• M8: 1,416,093 km (0.117 R)
• M9: 1,623,586 km (0.068 R)
• M10: 1,881,642 km (0.101 R)
• M11: 2,089,284 km (0.029 R)
• M12: 2,174,555 km (0.107 R)
• M13: 2,370,528 km (0.109 R)
• M14: 2,572,485 km (0.087 R)
• M15: 2,803,614 km (0.12 R)
• M16: 2,921,796 km (0.083 R)
• M17: 3,187,631 km (0.058 R)
• M18: 3,286,366 km (0.081 R)
• M19: 3,588,404 km (0.1 R)
• M20: 3,665,447 km (0.111 R)
• M21: 3,847,208 km (0.105 R)
• M22: 4,031,962 km (0.096 R)
• M23: 4,192,630 km (0.108 R)
• M24: 4,382,918 km (0.104 R)
• M25: 5,027,984 km (0.076 R)
• M26: 5,435,339 km (0.049 R)
• M27: 5,583,441 km (0.083 R)
• M28: 5,702,820 km (0.109 R)
• M29: 6,499,728 km (0.119 R)
• M30: 6,657,105 km (0.075 R)
• M31: 6,752,100 km (0.03 R)
• M32: 7,136,566 km (0.105 R)
• M33: 7,826,512 km (0.052 R)
• M34: 8,061,380 km (0.06 R)
• M35: 8,128,849 km (0.062 R)
• M36: 8,400,818 km (0.085 R)
• M37: 8,814,307 km (0.078 R)
• M38: 9,058,600 km (0.068 R)
• M39: 9,340,592 km (0.092 R)
• M40: 9,877,050 km (0.094 R)
• M41: 10,058,213 km (0.099 R)
• M42: 10,682,036 km (0.082 R)
• M43: 11,017,434 km (0.104 R)
• M44: 11,622,259 km (0.088 R)
• M45: 11,698,553 km (0.04 R)
• M46: 12,199,108 km (0.086 R)
• M47: 12,471,376 km (0.05 R)
• M48: 13,141,275 km (0.103 R)
• M49: 13,782,452 km (0.112 R)
• M50: 15,429,674 km (0.102 R)
• M51: 15,935,913 km (0.088 R)
• M52: 16,319,183 km (0.08 R)
• M53: 16,964,698 km (0.034 R)
• M54: 17,487,243 km (0.115 R)
• M55: 18,191,999 km (0.115 R)
• M56: 18,414,301 km (0.116 R)
• M57: 18,592,622 km (0.1 R)
• M58: 18,771,541 km (0.04 R)
• M59: 19,266,710 km (0.114 R)
• M60: 19,447,873 km (0.085 R)
• M61: 19,584,007 km (0.086 R)
• M62: 20,315,840 km (0.107 R)
• M63: 20,916,924 km (0.112 R)
• M64: 21,103,173 km (0.039 R)
• M65: 22,326,585 km (0.058 R)
• M66: 24,351,093 km (0.076 R)
• M67: 24,940,209 km (0.073 R)
• M68: 25,932,492 km (0.103 R)
• M69: 26,132,654 km (0.092 R)
• M70: 26,786,247 km (0.094 R)
• M71: 29,872,002 km (0.111 R)
• M72: 30,134,247 km (0.037 R)
• M73: 30,291,923 km (0.077 R)
• M74: 32,205,579 km (0.047 R)
• M75: 32,528,262 km (0.117 R)
• M76: 33,448,588 km (0.084 R)
• M77: 34,652,103 km (0.071 R)
• M78: 37,609,503 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 16,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit