🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.56 AU - 0.66 AU

Year: 308 Days

Day: 25.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,857,121 km

• M1: 671,545 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 9.4

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.83 AU - 0.95 AU

Year: 542 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 36,857,121 km

• M1: 152,739 km (0.097 R)
• M2: 218,413 km (0.094 R)
• M3: 353,500 km (0.112 R)
• M4: 434,133 km (0.089 R)
• M5: 513,869 km (0.046 R)
• M6: 573,109 km (0.101 R)
• M7: 699,669 km (0.111 R)
• M8: 928,704 km (0.114 R)
• M9: 992,582 km (0.102 R)
• M10: 1,107,922 km (0.103 R)
• M11: 1,199,027 km (0.114 R)
• M12: 1,304,643 km (0.052 R)
• M13: 1,376,899 km (0.091 R)
• M14: 1,500,317 km (0.055 R)
• M15: 1,608,327 km (0.109 R)
• M16: 1,805,347 km (0.114 R)
• M17: 1,899,893 km (0.095 R)
• M18: 1,968,558 km (0.098 R)
• M19: 2,038,121 km (0.106 R)
• M20: 2,258,928 km (0.071 R)
• M21: 2,368,733 km (0.054 R)
• M22: 2,427,973 km (0.119 R)
• M23: 2,547,951 km (0.099 R)
• M24: 2,856,871 km (0.106 R)
• M25: 3,031,900 km (0.078 R)
• M26: 3,096,377 km (0.093 R)
• M27: 3,284,571 km (0.1 R)
• M28: 3,586,609 km (0.107 R)
• M29: 3,697,910 km (0.114 R)
• M30: 3,932,928 km (0.081 R)
• M31: 4,012,215 km (0.09 R)
• M32: 4,110,052 km (0.1 R)
• M33: 4,199,661 km (0.071 R)
• M34: 4,262,791 km (0.09 R)
• M35: 4,546,130 km (0.119 R)
• M36: 4,666,706 km (0.031 R)
• M37: 4,807,328 km (0.047 R)
• M38: 4,892,299 km (0.109 R)
• M39: 5,131,207 km (0.119 R)
• M40: 5,422,923 km (0.106 R)
• M41: 5,511,485 km (0.086 R)
• M42: 5,610,369 km (0.103 R)
• M43: 5,720,024 km (0.067 R)
• M44: 5,981,820 km (0.103 R)
• M45: 6,083,547 km (0.068 R)
• M46: 6,340,556 km (0.106 R)
• M47: 6,465,171 km (0.116 R)
• M48: 6,538,175 km (0.105 R)
• M49: 6,811,939 km (0.088 R)
• M50: 6,897,060 km (0.081 R)
• M51: 7,100,364 km (0.115 R)
• M52: 7,208,224 km (0.096 R)
• M53: 7,338,224 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 11.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.89 AU - 1.03 AU

Year: 607 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,857,121 km

• M1: 165,156 km (0.069 R)
• M2: 259,852 km (0.066 R)
• M3: 335,398 km (0.071 R)
• M4: 411,993 km (0.099 R)
• M5: 529,576 km (0.103 R)
• M6: 644,916 km (0.077 R)
• M7: 826,977 km (0.08 R)
• M8: 973,733 km (0.103 R)
• M9: 1,071,420 km (0.119 R)
• M10: 1,175,989 km (0.061 R)
• M11: 1,420,731 km (0.076 R)
• M12: 1,492,837 km (0.112 R)
• M13: 1,577,210 km (0.102 R)
• M14: 1,652,159 km (0.102 R)
• M15: 1,813,276 km (0.114 R)
• M16: 2,008,052 km (0.042 R)
• M17: 2,106,188 km (0.084 R)
• M18: 2,214,198 km (0.113 R)
• M19: 2,298,571 km (0.103 R)
• M20: 2,397,007 km (0.094 R)
• M21: 2,558,423 km (0.035 R)
• M22: 2,674,062 km (0.098 R)
• M23: 2,814,385 km (0.064 R)
• M24: 2,906,088 km (0.089 R)
• M25: 3,017,688 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 11.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.73 AU - 2.49 AU

Year: 1979 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 133 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 36,857,121 km

• M1: 164,558 km (0.052 R)
• M2: 245,490 km (0.097 R)
• M3: 329,265 km (0.114 R)
• M4: 597,494 km (0.113 R)
• M5: 708,645 km (0.067 R)
• M6: 785,239 km (0.041 R)
• M7: 1,053,319 km (0.077 R)
• M8: 1,963,921 km (0.115 R)
• M9: 2,180,389 km (0.116 R)
• M10: 2,413,911 km (0.046 R)
• M11: 2,722,083 km (0.104 R)
• M12: 2,818,125 km (0.087 R)
• M13: 2,974,006 km (0.086 R)
• M14: 3,122,856 km (0.065 R)
• M15: 3,345,756 km (0.031 R)
• M16: 3,469,623 km (0.057 R)
• M17: 3,711,224 km (0.091 R)
• M18: 3,850,200 km (0.047 R)
• M19: 4,211,030 km (0.116 R)
• M20: 4,333,701 km (0.079 R)
• M21: 4,976,972 km (0.087 R)
• M22: 5,261,956 km (0.111 R)
• M23: 5,346,030 km (0.062 R)
• M24: 5,527,791 km (0.061 R)
• M25: 5,872,614 km (0.077 R)
• M26: 6,262,765 km (0.082 R)
• M27: 6,544,608 km (0.085 R)
• M28: 6,817,624 km (0.071 R)
• M29: 7,041,422 km (0.107 R)
• M30: 7,214,357 km (0.103 R)
• M31: 7,741,091 km (0.109 R)
• M32: 7,905,799 km (0.105 R)
• M33: 8,252,567 km (0.104 R)
• M34: 8,448,839 km (0.114 R)
• M35: 8,590,059 km (0.087 R)
• M36: 8,675,181 km (0.093 R)
• M37: 8,774,813 km (0.058 R)
• M38: 8,932,190 km (0.074 R)
• M39: 9,018,508 km (0.078 R)
• M40: 9,090,614 km (0.078 R)
• M41: 9,615,254 km (0.098 R)
• M42: 9,733,137 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.1

Radius: 12.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.51 AU - 2.51 AU

Year: 2568 Days

Day: 9 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 36,857,121 km

• M1: 208,091 km (0.087 R)
• M2: 305,928 km (0.114 R)
• M3: 407,953 km (0.084 R)
• M4: 511,924 km (0.05 R)
• M5: 735,722 km (0.108 R)
• M6: 1,133,802 km (0.073 R)
• M7: 1,346,530 km (0.105 R)
• M8: 1,538,016 km (0.114 R)
• M9: 1,973,944 km (0.102 R)
• M10: 2,140,895 km (0.075 R)
• M11: 2,461,633 km (0.059 R)
• M12: 2,613,924 km (0.073 R)
• M13: 2,826,801 km (0.111 R)
• M14: 3,376,424 km (0.067 R)
• M15: 3,624,607 km (0.059 R)
• M16: 3,766,874 km (0.099 R)
• M17: 3,943,250 km (0.071 R)
• M18: 4,089,707 km (0.09 R)
• M19: 4,254,563 km (0.102 R)
• M20: 5,006,143 km (0.099 R)
• M21: 5,129,561 km (0.089 R)
• M22: 5,743,511 km (0.103 R)
• M23: 5,947,114 km (0.11 R)
• M24: 6,190,958 km (0.099 R)
• M25: 6,304,653 km (0.116 R)
• M26: 6,495,689 km (0.103 R)
• M27: 6,766,312 km (0.05 R)
• M28: 6,942,239 km (0.032 R)
• M29: 7,159,455 km (0.052 R)
• M30: 7,560,078 km (0.09 R)
• M31: 7,661,505 km (0.07 R)
• M32: 8,029,965 km (0.096 R)
• M33: 8,133,337 km (0.112 R)
• M34: 8,912,443 km (0.051 R)
• M35: 9,019,555 km (0.114 R)
• M36: 9,148,658 km (0.094 R)
• M37: 9,300,051 km (0.051 R)
• M38: 9,605,530 km (0.115 R)
• M39: 9,737,325 km (0.111 R)
• M40: 10,003,011 km (0.062 R)
• M41: 10,226,211 km (0.057 R)
• M42: 10,360,849 km (0.082 R)
• M43: 10,518,825 km (0.066 R)
• M44: 10,700,287 km (0.102 R)
• M45: 11,320,370 km (0.115 R)
• M46: 11,482,983 km (0.1 R)
• M47: 12,117,876 km (0.11 R)
• M48: 12,212,871 km (0.108 R)
• M49: 12,379,822 km (0.101 R)
• M50: 12,812,459 km (0.052 R)
• M51: 12,909,249 km (0.07 R)
• M52: 13,323,486 km (0.091 R)
• M53: 13,965,560 km (0.106 R)
• M54: 14,365,734 km (0.113 R)
• M55: 15,925,741 km (0.087 R)
• M56: 16,238,849 km (0.088 R)
• M57: 16,370,046 km (0.112 R)
• M58: 16,580,530 km (0.11 R)
• M59: 16,791,912 km (0.111 R)
• M60: 17,431,593 km (0.037 R)
• M61: 17,539,004 km (0.064 R)
• M62: 17,700,420 km (0.056 R)
• M63: 17,835,357 km (0.074 R)
• M64: 17,970,743 km (0.11 R)
• M65: 18,187,810 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.8

Radius: 12.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.57 AU - 4.73 AU

Year: 6474 Days

Day: 9.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 36,857,121 km

• M1: 178,620 km (0.066 R)
• M2: 388,506 km (0.116 R)
• M3: 476,619 km (0.079 R)
• M4: 604,226 km (0.063 R)
• M5: 734,077 km (0.096 R)
• M6: 1,295,218 km (0.041 R)
• M7: 1,395,599 km (0.05 R)
• M8: 1,808,040 km (0.093 R)
• M9: 2,172,011 km (0.045 R)
• M10: 2,416,006 km (0.117 R)
• M11: 2,559,470 km (0.087 R)
• M12: 3,162,050 km (0.111 R)
• M13: 3,260,186 km (0.063 R)
• M14: 3,642,559 km (0.108 R)
• M15: 3,870,695 km (0.039 R)
• M16: 3,954,769 km (0.084 R)
• M17: 4,406,555 km (0.116 R)
• M18: 4,494,518 km (0.108 R)
• M19: 4,807,028 km (0.113 R)
• M20: 5,057,605 km (0.104 R)
• M21: 6,751,053 km (0.107 R)
• M22: 6,852,779 km (0.116 R)
• M23: 7,109,340 km (0.044 R)
• M24: 7,290,951 km (0.079 R)
• M25: 7,978,503 km (0.1 R)
• M26: 8,113,291 km (0.093 R)
• M27: 8,302,981 km (0.082 R)
• M28: 9,415,690 km (0.088 R)
• M29: 9,845,036 km (0.095 R)
• M30: 10,018,569 km (0.084 R)
• M31: 10,193,150 km (0.037 R)
• M32: 10,280,814 km (0.103 R)
• M33: 10,515,833 km (0.09 R)
• M34: 12,615,738 km (0.109 R)
• M35: 13,858,597 km (0.039 R)
• M36: 14,183,524 km (0.119 R)
• M37: 15,173,562 km (0.096 R)
• M38: 15,676,810 km (0.09 R)
• M39: 15,879,814 km (0.116 R)
• M40: 16,185,742 km (0.099 R)
• M41: 16,356,582 km (0.117 R)
• M42: 16,665,652 km (0.082 R)
• M43: 16,769,024 km (0.088 R)
• M44: 17,254,618 km (0.12 R)
• M45: 17,639,384 km (0.083 R)
• M46: 17,744,851 km (0.118 R)
• M47: 18,595,763 km (0.083 R)
• M48: 18,810,586 km (0.096 R)
• M49: 18,954,349 km (0.077 R)
• M50: 19,062,359 km (0.117 R)
• M51: 19,751,108 km (0.106 R)
• M52: 19,860,613 km (0.116 R)
• M53: 20,153,676 km (0.098 R)
• M54: 20,374,332 km (0.103 R)
• M55: 20,892,390 km (0.09 R)
• M56: 21,190,538 km (0.06 R)
• M57: 21,302,587 km (0.072 R)
• M58: 21,452,335 km (0.056 R)
• M59: 21,715,328 km (0.053 R)
• M60: 22,206,607 km (0.054 R)
• M61: 22,625,182 km (0.104 R)
• M62: 23,123,343 km (0.098 R)
• M63: 24,364,556 km (0.095 R)
• M64: 25,786,933 km (0.061 R)
• M65: 26,106,624 km (0.115 R)
• M66: 26,629,019 km (0.082 R)
• M67: 26,750,044 km (0.097 R)
• M68: 26,871,218 km (0.116 R)
• M69: 27,195,397 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.3

Radius: 7.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.09 AU - 6.69 AU

Year: 10430 Days

Day: 18.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,857,121 km

• M1: 91,554 km (0.106 R)
• M2: 136,583 km (0.079 R)
• M3: 318,793 km (0.118 R)
• M4: 463,005 km (0.106 R)
• M5: 601,832 km (0.108 R)
• M6: 1,131,110 km (0.075 R)
• M7: 1,181,973 km (0.079 R)
• M8: 1,251,087 km (0.083 R)
• M9: 1,357,301 km (0.085 R)
• M10: 1,578,706 km (0.089 R)
• M11: 1,732,792 km (0.081 R)
• M12: 1,871,769 km (0.056 R)
• M13: 2,181,735 km (0.103 R)
• M14: 2,245,763 km (0.098 R)
• M15: 2,310,390 km (0.109 R)
• M16: 2,441,437 km (0.066 R)
• M17: 2,711,162 km (0.052 R)
• M18: 2,966,675 km (0.037 R)
• M19: 3,085,456 km (0.087 R)
• M20: 3,830,753 km (0.04 R)
• M21: 5,333,014 km (0.1 R)
• M22: 6,039,565 km (0.064 R)
• M23: 6,557,922 km (0.119 R)
• M24: 6,963,781 km (0.073 R)
• M25: 7,313,541 km (0.094 R)
• M26: 7,539,134 km (0.077 R)
• M27: 7,832,645 km (0.112 R)
• M28: 8,330,058 km (0.043 R)
• M29: 9,043,490 km (0.117 R)
• M30: 9,250,983 km (0.098 R)
• M31: 9,705,910 km (0.119 R)
• M32: 9,847,280 km (0.1 R)
• M33: 10,383,738 km (0.102 R)
• M34: 11,150,726 km (0.058 R)
• M35: 12,661,365 km (0.081 R)
• M36: 13,127,064 km (0.089 R)
• M37: 13,440,621 km (0.073 R)
• M38: 14,922,687 km (0.081 R)
• M39: 15,126,888 km (0.091 R)
• M40: 15,249,857 km (0.087 R)
• M41: 15,331,987 km (0.106 R)
• M42: 15,496,843 km (0.078 R)
• M43: 15,828,203 km (0.028 R)
• M44: 16,540,139 km (0.103 R)
• M45: 16,921,165 km (0.063 R)
• M46: 17,908,361 km (0.088 R)
• M47: 18,562,104 km (0.047 R)
• M48: 18,693,750 km (0.106 R)
• M49: 19,223,626 km (0.1 R)
• M50: 20,253,009 km (0.111 R)
• M51: 20,343,366 km (0.101 R)
• M52: 21,807,181 km (0.04 R)
• M53: 22,085,433 km (0.085 R)
• M54: 22,551,879 km (0.113 R)
• M55: 23,115,713 km (0.093 R)
• M56: 23,494,346 km (0.103 R)
• M57: 23,541,768 km (0.094 R)
• M58: 23,970,366 km (0.054 R)
• M59: 24,738,701 km (0.037 R)
• M60: 25,808,176 km (0.107 R)
• M61: 25,857,094 km (0.114 R)
• M62: 26,694,394 km (0.096 R)
• M63: 26,892,760 km (0.119 R)
• M64: 27,440,588 km (0.099 R)
• M65: 28,446,185 km (0.114 R)
• M66: 29,977,020 km (0.076 R)
• M67: 30,234,777 km (0.102 R)
• M68: 30,389,760 km (0.078 R)
• M69: 30,856,356 km (0.088 R)
• M70: 31,116,507 km (0.075 R)
• M71: 31,325,196 km (0.078 R)
• M72: 31,429,765 km (0.101 R)
• M73: 32,006,764 km (0.07 R)
• M74: 33,224,490 km (0.108 R)
• M75: 34,080,489 km (0.076 R)
• M76: 34,349,466 km (0.052 R)
• M77: 34,403,322 km (0.059 R)
• M78: 34,673,196 km (0.085 R)
• M79: 36,306,954 km (0.114 R)
• M80: 36,691,720 km (0.064 R)
• M81: 36,746,922 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 15,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit