🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 11.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.89 AU

Year: 416 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,099,432 km

• M1: 142,567 km (0.04 R)
• M2: 310,715 km (0.104 R)
• M3: 404,213 km (0.118 R)
• M4: 504,145 km (0.119 R)
• M5: 600,336 km (0.034 R)
• M6: 675,135 km (0.038 R)
• M7: 779,854 km (0.111 R)
• M8: 896,690 km (0.102 R)
• M9: 998,865 km (0.115 R)
• M10: 1,083,687 km (0.099 R)
• M11: 1,168,808 km (0.085 R)
• M12: 1,270,236 km (0.106 R)
• M13: 1,632,412 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 12

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.77 AU - 0.97 AU

Year: 541 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 55,099,432 km

• M1: 149,897 km (0.061 R)
• M2: 313,258 km (0.102 R)
• M3: 439,219 km (0.105 R)
• M4: 574,456 km (0.063 R)
• M5: 675,285 km (0.107 R)
• M6: 782,846 km (0.086 R)
• M7: 964,308 km (0.07 R)
• M8: 1,044,193 km (0.084 R)
• M9: 1,137,841 km (0.117 R)
• M10: 1,298,659 km (0.106 R)
• M11: 1,400,086 km (0.054 R)
• M12: 1,504,356 km (0.043 R)
• M13: 1,592,320 km (0.116 R)
• M14: 1,682,078 km (0.082 R)
• M15: 1,873,713 km (0.098 R)
• M16: 2,107,684 km (0.103 R)
• M17: 2,484,372 km (0.041 R)
• M18: 2,657,756 km (0.071 R)
• M19: 2,788,654 km (0.086 R)
• M20: 2,866,744 km (0.102 R)
• M21: 2,961,290 km (0.117 R)
• M22: 3,113,281 km (0.061 R)
• M23: 3,325,561 km (0.096 R)
• M24: 3,483,686 km (0.069 R)
• M25: 3,610,395 km (0.06 R)
• M26: 3,721,397 km (0.079 R)
• M27: 3,833,595 km (0.118 R)
• M28: 3,911,984 km (0.053 R)
• M29: 4,168,096 km (0.075 R)
• M30: 4,384,414 km (0.105 R)
• M31: 4,548,972 km (0.081 R)
• M32: 4,753,024 km (0.082 R)
• M33: 4,922,368 km (0.063 R)
• M34: 5,257,168 km (0.096 R)
• M35: 5,432,198 km (0.102 R)
• M36: 5,609,322 km (0.12 R)
• M37: 6,009,795 km (0.1 R)
• M38: 6,121,545 km (0.066 R)
• M39: 6,233,893 km (0.078 R)
• M40: 6,347,138 km (0.077 R)
• M41: 6,648,728 km (0.108 R)
• M42: 6,764,367 km (0.117 R)
• M43: 7,093,931 km (0.11 R)
• M44: 7,266,118 km (0.038 R)
• M45: 7,341,964 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.3

Radius: 13.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.91 AU - 1.11 AU

Year: 677 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,099,432 km

• M1: 173,982 km (0.071 R)
• M2: 306,227 km (0.071 R)
• M3: 391,647 km (0.065 R)
• M4: 504,444 km (0.115 R)
• M5: 610,210 km (0.082 R)
• M6: 727,943 km (0.077 R)
• M7: 845,378 km (0.087 R)
• M8: 1,016,518 km (0.106 R)
• M9: 1,139,786 km (0.042 R)
• M10: 1,268,740 km (0.089 R)
• M11: 1,380,040 km (0.1 R)
• M12: 1,491,192 km (0.104 R)
• M13: 1,577,510 km (0.116 R)
• M14: 1,669,811 km (0.079 R)
• M15: 1,822,102 km (0.079 R)
• M16: 1,915,002 km (0.111 R)
• M17: 2,057,569 km (0.089 R)
• M18: 2,230,803 km (0.114 R)
• M19: 2,348,986 km (0.105 R)
• M20: 2,441,437 km (0.102 R)
• M21: 2,568,296 km (0.116 R)
• M22: 2,654,016 km (0.096 R)
• M23: 2,794,488 km (0.09 R)
• M24: 2,952,164 km (0.085 R)
• M25: 3,097,873 km (0.1 R)
• M26: 3,230,566 km (0.06 R)
• M27: 3,365,204 km (0.034 R)
• M28: 3,512,259 km (0.066 R)
• M29: 3,629,394 km (0.065 R)
• M30: 3,780,338 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 13.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.96 AU - 1.12 AU

Year: 707 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,099,432 km

• M1: 180,864 km (0.075 R)
• M2: 335,698 km (0.045 R)
• M3: 429,944 km (0.085 R)
• M4: 565,630 km (0.084 R)
• M5: 677,379 km (0.089 R)
• M6: 765,492 km (0.052 R)
• M7: 915,689 km (0.114 R)
• M8: 1,015,171 km (0.086 R)
• M9: 1,123,031 km (0.086 R)
• M10: 1,221,915 km (0.058 R)
• M11: 1,342,042 km (0.097 R)
• M12: 1,609,673 km (0.115 R)
• M13: 1,803,103 km (0.082 R)
• M14: 2,004,462 km (0.109 R)
• M15: 2,148,375 km (0.113 R)
• M16: 2,262,817 km (0.083 R)
• M17: 2,385,039 km (0.07 R)
• M18: 2,526,558 km (0.095 R)
• M19: 2,694,557 km (0.054 R)
• M20: 2,830,392 km (0.098 R)
• M21: 3,023,373 km (0.111 R)
• M22: 3,121,509 km (0.108 R)
• M23: 3,251,959 km (0.118 R)
• M24: 3,339,922 km (0.08 R)
• M25: 3,512,109 km (0.109 R)
• M26: 3,602,466 km (0.112 R)
• M27: 3,700,303 km (0.065 R)
• M28: 3,925,149 km (0.115 R)
• M29: 4,039,442 km (0.048 R)
• M30: 4,141,168 km (0.116 R)
• M31: 4,458,465 km (0.118 R)
• M32: 4,648,604 km (0.097 R)
• M33: 4,783,990 km (0.108 R)
• M34: 4,877,339 km (0.1 R)
• M35: 5,000,458 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 9.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.09 AU - 1.17 AU

Year: 801 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 55,099,432 km

• M1: 114,742 km (0.097 R)
• M2: 175,329 km (0.03 R)
• M3: 265,237 km (0.083 R)
• M4: 353,350 km (0.082 R)
• M5: 482,453 km (0.114 R)
• M6: 576,401 km (0.118 R)
• M7: 755,768 km (0.118 R)
• M8: 819,796 km (0.082 R)
• M9: 904,170 km (0.107 R)
• M10: 1,049,429 km (0.119 R)
• M11: 1,168,659 km (0.115 R)
• M12: 1,292,675 km (0.044 R)
• M13: 1,399,488 km (0.05 R)
• M14: 1,457,682 km (0.054 R)
• M15: 1,637,199 km (0.078 R)
• M16: 1,714,242 km (0.101 R)
• M17: 1,832,125 km (0.087 R)
• M18: 1,928,466 km (0.066 R)
• M19: 2,026,453 km (0.082 R)
• M20: 2,417,950 km (0.077 R)
• M21: 2,488,411 km (0.118 R)
• M22: 2,676,904 km (0.105 R)
• M23: 2,777,434 km (0.072 R)
• M24: 3,020,231 km (0.107 R)
• M25: 3,163,546 km (0.038 R)
• M26: 3,318,978 km (0.112 R)
• M27: 3,486,827 km (0.075 R)
• M28: 3,718,405 km (0.12 R)
• M29: 3,934,274 km (0.056 R)
• M30: 4,007,129 km (0.1 R)
• M31: 4,101,525 km (0.066 R)
• M32: 4,164,954 km (0.062 R)
• M33: 4,313,954 km (0.116 R)
• M34: 4,497,361 km (0.117 R)
• M35: 4,628,409 km (0.08 R)
• M36: 5,557,561 km (0.09 R)
• M37: 6,031,487 km (0.089 R)
• M38: 6,322,006 km (0.098 R)
• M39: 6,395,459 km (0.108 R)
• M40: 6,604,896 km (0.079 R)
• M41: 7,005,219 km (0.118 R)
• M42: 7,093,931 km (0.112 R)
• M43: 7,221,089 km (0.089 R)
• M44: 7,374,876 km (0.088 R)
• M45: 7,439,353 km (0.091 R)
• M46: 7,646,546 km (0.057 R)
• M47: 7,921,506 km (0.106 R)
• M48: 8,053,601 km (0.107 R)
• M49: 8,725,146 km (0.102 R)
• M50: 8,861,579 km (0.064 R)
• M51: 9,081,339 km (0.07 R)
• M52: 9,192,041 km (0.11 R)
• M53: 9,330,868 km (0.114 R)
• M54: 9,400,581 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 4.6

Gravity: 35.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.07 AU - 6.75 AU

Year: 9581 Days

Day: 19.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 55,099,432 km

• M1: 136,433 km (0.107 R)
• M2: 305,628 km (0.114 R)
• M3: 370,255 km (0.083 R)
• M4: 498,460 km (0.054 R)
• M5: 640,578 km (0.111 R)
• M6: 673,938 km (0.1 R)
• M7: 1,058,854 km (0.056 R)
• M8: 1,098,796 km (0.1 R)
• M9: 1,523,954 km (0.117 R)
• M10: 2,807,054 km (0.065 R)
• M11: 3,117,171 km (0.101 R)
• M12: 3,647,645 km (0.119 R)
• M13: 4,016,852 km (0.039 R)
• M14: 4,301,537 km (0.1 R)
• M15: 4,462,504 km (0.102 R)
• M16: 5,643,430 km (0.032 R)
• M17: 6,914,563 km (0.11 R)
• M18: 7,065,208 km (0.038 R)
• M19: 7,103,056 km (0.084 R)
• M20: 7,601,217 km (0.104 R)
• M21: 7,795,844 km (0.06 R)
• M22: 8,189,885 km (0.09 R)
• M23: 9,872,263 km (0.117 R)
• M24: 10,341,402 km (0.028 R)
• M25: 10,730,506 km (0.111 R)
• M26: 11,256,791 km (0.112 R)
• M27: 11,523,075 km (0.082 R)
• M28: 12,107,105 km (0.092 R)
• M29: 12,197,911 km (0.099 R)
• M30: 12,334,344 km (0.09 R)
• M31: 12,425,599 km (0.095 R)
• M32: 12,471,376 km (0.087 R)
• M33: 13,350,712 km (0.082 R)
• M34: 13,679,678 km (0.066 R)
• M35: 15,217,395 km (0.09 R)
• M36: 16,255,903 km (0.119 R)
• M37: 16,406,099 km (0.118 R)
• M38: 17,624,424 km (0.111 R)
• M39: 17,675,736 km (0.062 R)
• M40: 18,192,447 km (0.109 R)
• M41: 19,134,914 km (0.103 R)
• M42: 20,200,500 km (0.1 R)
• M43: 20,415,921 km (0.078 R)
• M44: 21,779,655 km (0.044 R)
• M45: 21,834,707 km (0.059 R)
• M46: 22,500,268 km (0.107 R)
• M47: 22,947,565 km (0.066 R)
• M48: 23,285,058 km (0.08 R)
• M49: 23,624,197 km (0.085 R)
• M50: 24,135,821 km (0.095 R)
• M51: 24,192,968 km (0.109 R)
• M52: 24,478,999 km (0.115 R)
• M53: 24,996,757 km (0.114 R)
• M54: 25,809,373 km (0.053 R)
• M55: 25,867,716 km (0.109 R)
• M56: 26,277,614 km (0.108 R)
• M57: 26,453,840 km (0.06 R)
• M58: 26,630,515 km (0.031 R)
• M59: 27,281,864 km (0.043 R)
• M60: 28,058,128 km (0.115 R)
• M61: 28,539,534 km (0.063 R)
• M62: 28,720,846 km (0.072 R)
• M63: 29,510,574 km (0.066 R)
• M64: 29,755,016 km (0.114 R)
• M65: 29,938,723 km (0.07 R)
• M66: 30,368,966 km (0.107 R)
• M67: 30,430,600 km (0.108 R)
• M68: 31,734,346 km (0.11 R)
• M69: 32,110,285 km (0.103 R)
• M70: 33,819,890 km (0.075 R)
• M71: 33,947,646 km (0.115 R)
• M72: 34,396,290 km (0.078 R)
• M73: 35,040,459 km (0.09 R)
• M74: 35,623,741 km (0.112 R)
• M75: 36,997,049 km (0.092 R)
• M76: 37,128,696 km (0.1 R)
• M77: 37,789,469 km (0.102 R)
• M78: 38,054,856 km (0.041 R)
• M79: 40,335,775 km (0.109 R)
• M80: 41,151,233 km (0.11 R)
• M81: 41,561,131 km (0.077 R)
• M82: 42,109,557 km (0.118 R)
• M83: 43,352,416 km (0.119 R)
• M84: 44,467,369 km (0.049 R)
• M85: 44,537,231 km (0.104 R)
• M86: 44,958,050 km (0.115 R)
• M87: 45,098,522 km (0.102 R)
• M88: 45,239,294 km (0.112 R)
• M89: 45,520,986 km (0.112 R)
• M90: 45,591,597 km (0.076 R)
• M91: 45,944,797 km (0.049 R)
• M92: 46,228,136 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.8

Radius: 3.4

Gravity: 79.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.99 AU - 7.71 AU

Year: 10671 Days

Day: 19.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 55,099,432 km

• M1: 97,388 km (0.111 R)
• M2: 153,637 km (0.085 R)
• M3: 222,003 km (0.117 R)
• M4: 300,243 km (0.115 R)
• M5: 567,874 km (0.111 R)
• M6: 676,332 km (0.108 R)
• M7: 771,925 km (0.117 R)
• M8: 1,040,154 km (0.039 R)
• M9: 1,105,977 km (0.119 R)
• M10: 1,430,904 km (0.083 R)
• M11: 2,023,610 km (0.08 R)
• M12: 2,652,819 km (0.093 R)
• M13: 2,957,251 km (0.099 R)
• M14: 3,305,066 km (0.077 R)
• M15: 3,665,447 km (0.08 R)
• M16: 3,732,467 km (0.109 R)
• M17: 4,142,215 km (0.084 R)
• M18: 4,966,799 km (0.107 R)
• M19: 5,530,932 km (0.025 R)
• M20: 5,762,360 km (0.098 R)
• M21: 5,801,256 km (0.048 R)
• M22: 5,879,196 km (0.054 R)
• M23: 6,075,768 km (0.093 R)
• M24: 6,637,358 km (0.069 R)
• M25: 7,341,516 km (0.072 R)
• M26: 7,553,047 km (0.11 R)
• M27: 8,640,474 km (0.111 R)
• M28: 8,998,761 km (0.098 R)
• M29: 9,270,580 km (0.098 R)
• M30: 10,196,142 km (0.119 R)
• M31: 10,574,475 km (0.077 R)
• M32: 10,669,769 km (0.081 R)
• M33: 10,909,425 km (0.067 R)
• M34: 11,934,619 km (0.107 R)
• M35: 12,133,434 km (0.115 R)
• M36: 12,183,251 km (0.111 R)
• M37: 12,888,455 km (0.081 R)
• M38: 13,297,306 km (0.037 R)
• M39: 13,866,376 km (0.09 R)
• M40: 14,337,909 km (0.052 R)
• M41: 15,620,860 km (0.07 R)
• M42: 15,947,432 km (0.112 R)
• M43: 16,386,053 km (0.057 R)
• M44: 16,496,456 km (0.104 R)
• M45: 16,551,658 km (0.111 R)
• M46: 17,331,512 km (0.054 R)
• M47: 18,294,623 km (0.061 R)
• M48: 18,351,769 km (0.113 R)
• M49: 18,523,657 km (0.11 R)
• M50: 18,753,739 km (0.082 R)
• M51: 19,391,175 km (0.109 R)
• M52: 19,741,982 km (0.105 R)
• M53: 19,918,059 km (0.063 R)
• M54: 22,438,334 km (0.102 R)
• M55: 22,806,495 km (0.096 R)
• M56: 22,868,129 km (0.054 R)
• M57: 22,929,614 km (0.097 R)
• M58: 24,487,675 km (0.087 R)
• M59: 24,740,197 km (0.073 R)
• M60: 25,184,054 km (0.12 R)
• M61: 25,886,864 km (0.117 R)
• M62: 25,951,042 km (0.117 R)
• M63: 26,144,023 km (0.07 R)
• M64: 27,507,907 km (0.099 R)
• M65: 27,573,431 km (0.058 R)
• M66: 27,770,302 km (0.1 R)
• M67: 28,761,687 km (0.118 R)
• M68: 29,228,282 km (0.118 R)
• M69: 30,034,017 km (0.108 R)
• M70: 31,461,629 km (0.104 R)
• M71: 32,564,016 km (0.067 R)
• M72: 32,911,083 km (0.052 R)
• M73: 33,050,209 km (0.076 R)
• M74: 33,329,209 km (0.086 R)
• M75: 33,748,980 km (0.059 R)
• M76: 34,877,248 km (0.082 R)
• M77: 35,019,066 km (0.108 R)
• M78: 35,232,243 km (0.05 R)
• M79: 36,304,710 km (0.086 R)
• M80: 37,460,504 km (0.097 R)
• M81: 37,678,468 km (0.113 R)
• M82: 38,628,265 km (0.108 R)
• M83: 41,975,966 km (0.119 R)
• M84: 42,504,944 km (0.099 R)
• M85: 42,656,486 km (0.12 R)
• M86: 45,415,221 km (0.041 R)
• M87: 45,647,696 km (0.07 R)
• M88: 45,958,261 km (0.06 R)
• M89: 47,521,708 km (0.051 R)
• M90: 48,151,964 km (0.073 R)
• M91: 52,153,258 km (0.094 R)
• M92: 52,559,267 km (0.077 R)
• M93: 52,721,880 km (0.09 R)
• M94: 53,619,617 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 11,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit