🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.22 AU - 1.7 AU

Year: 632 Days

Day: 39.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,111,071 km

• M1: 89,011 km (0.089 R)
• M2: 910,901 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.11 AU - 2.47 AU

Year: 1241 Days

Day: 43.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.95 AU - 3.07 AU

Year: 1424 Days

Day: 29.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.8 AU - 2.9 AU

Year: 1723 Days

Day: 42.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.5

Radius: 10.4

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.39 AU - 6.13 AU

Year: 4951 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 88,111,071 km

• M1: 196,272 km (0.096 R)
• M2: 380,128 km (0.087 R)
• M3: 477,217 km (0.115 R)
• M4: 607,068 km (0.08 R)
• M5: 904,469 km (0.029 R)
• M6: 1,084,585 km (0.094 R)
• M7: 1,611,169 km (0.117 R)
• M8: 1,762,861 km (0.091 R)
• M9: 2,378,905 km (0.108 R)
• M10: 2,455,499 km (0.101 R)
• M11: 2,631,127 km (0.109 R)
• M12: 2,912,820 km (0.119 R)
• M13: 3,439,704 km (0.083 R)
• M14: 3,792,755 km (0.076 R)
• M15: 3,882,813 km (0.105 R)
• M16: 4,088,061 km (0.097 R)
• M17: 4,462,056 km (0.086 R)
• M18: 4,773,967 km (0.102 R)
• M19: 4,969,492 km (0.084 R)
• M20: 5,495,478 km (0.082 R)
• M21: 5,934,248 km (0.062 R)
• M22: 6,091,924 km (0.109 R)
• M23: 6,330,832 km (0.092 R)
• M24: 6,845,599 km (0.11 R)
• M25: 6,983,378 km (0.118 R)
• M26: 7,857,778 km (0.105 R)
• M27: 8,060,034 km (0.079 R)
• M28: 8,587,965 km (0.108 R)
• M29: 9,339,694 km (0.114 R)
• M30: 9,492,733 km (0.084 R)
• M31: 9,832,021 km (0.071 R)
• M32: 9,925,220 km (0.064 R)
• M33: 11,099,414 km (0.079 R)
• M34: 11,555,089 km (0.108 R)
• M35: 12,992,725 km (0.084 R)
• M36: 13,300,747 km (0.117 R)
• M37: 13,438,526 km (0.082 R)
• M38: 13,715,282 km (0.108 R)
• M39: 13,819,552 km (0.099 R)
• M40: 14,663,284 km (0.117 R)
• M41: 14,805,552 km (0.114 R)
• M42: 15,415,313 km (0.049 R)
• M43: 15,887,144 km (0.102 R)
• M44: 16,069,803 km (0.118 R)
• M45: 16,253,360 km (0.072 R)
• M46: 16,511,267 km (0.093 R)
• M47: 17,031,269 km (0.079 R)
• M48: 17,180,867 km (0.108 R)
• M49: 17,293,364 km (0.096 R)
• M50: 18,893,463 km (0.082 R)
• M51: 19,320,415 km (0.12 R)
• M52: 19,632,925 km (0.045 R)
• M53: 20,183,745 km (0.097 R)
• M54: 20,342,019 km (0.116 R)
• M55: 20,899,421 km (0.079 R)
• M56: 21,019,548 km (0.114 R)
• M57: 22,848,382 km (0.11 R)
• M58: 22,930,960 km (0.057 R)
• M59: 23,013,388 km (0.064 R)
• M60: 23,594,127 km (0.081 R)
• M61: 23,928,179 km (0.102 R)
• M62: 24,011,954 km (0.094 R)
• M63: 25,067,068 km (0.061 R)
• M64: 26,396,395 km (0.1 R)
• M65: 26,526,246 km (0.1 R)
• M66: 26,873,462 km (0.089 R)
• M67: 27,178,642 km (0.089 R)
• M68: 28,145,194 km (0.063 R)
• M69: 29,841,035 km (0.09 R)
• M70: 29,976,272 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 12.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.41 AU - 7.23 AU

Year: 5029 Days

Day: 5.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 88,111,071 km

• M1: 156,180 km (0.071 R)
• M2: 276,606 km (0.082 R)
• M3: 367,412 km (0.116 R)
• M4: 639,232 km (0.08 R)
• M5: 805,734 km (0.113 R)
• M6: 987,944 km (0.069 R)
• M7: 1,184,516 km (0.092 R)
• M8: 1,306,438 km (0.1 R)
• M9: 1,712,297 km (0.11 R)
• M10: 1,837,511 km (0.117 R)
• M11: 1,922,781 km (0.093 R)
• M12: 2,262,369 km (0.101 R)
• M13: 2,669,574 km (0.078 R)
• M14: 3,340,969 km (0.063 R)
• M15: 3,517,046 km (0.116 R)
• M16: 3,933,526 km (0.111 R)
• M17: 4,194,874 km (0.09 R)
• M18: 4,423,459 km (0.108 R)
• M19: 4,636,786 km (0.093 R)
• M20: 4,833,507 km (0.079 R)
• M21: 4,992,979 km (0.094 R)
• M22: 5,482,014 km (0.102 R)
• M23: 5,901,337 km (0.113 R)
• M24: 6,222,673 km (0.105 R)
• M25: 6,374,515 km (0.112 R)
• M26: 6,461,880 km (0.098 R)
• M27: 6,593,825 km (0.073 R)
• M28: 6,682,238 km (0.098 R)
• M29: 7,039,777 km (0.094 R)
• M30: 7,357,822 km (0.109 R)
• M31: 7,750,366 km (0.11 R)
• M32: 7,867,202 km (0.12 R)
• M33: 8,244,937 km (0.112 R)
• M34: 8,483,994 km (0.045 R)
• M35: 8,725,296 km (0.093 R)
• M36: 9,091,811 km (0.109 R)
• M37: 9,363,630 km (0.074 R)
• M38: 11,024,765 km (0.108 R)
• M39: 11,634,077 km (0.118 R)
• M40: 12,200,155 km (0.115 R)
• M41: 12,336,289 km (0.118 R)
• M42: 12,472,872 km (0.058 R)
• M43: 12,720,008 km (0.078 R)
• M44: 14,008,494 km (0.058 R)
• M45: 14,929,269 km (0.089 R)
• M46: 15,397,062 km (0.101 R)
• M47: 15,603,208 km (0.099 R)
• M48: 15,721,539 km (0.081 R)
• M49: 15,958,802 km (0.036 R)
• M50: 16,167,491 km (0.096 R)
• M51: 16,377,077 km (0.1 R)
• M52: 17,254,918 km (0.07 R)
• M53: 17,591,812 km (0.114 R)
• M54: 17,776,565 km (0.082 R)
• M55: 18,334,715 km (0.053 R)
• M56: 18,961,530 km (0.107 R)
• M57: 19,056,076 km (0.106 R)
• M58: 19,372,775 km (0.111 R)
• M59: 19,499,783 km (0.081 R)
• M60: 19,595,376 km (0.049 R)
• M61: 19,882,903 km (0.039 R)
• M62: 19,979,095 km (0.106 R)
• M63: 20,203,940 km (0.054 R)
• M64: 20,559,235 km (0.117 R)
• M65: 20,851,400 km (0.071 R)
• M66: 21,439,918 km (0.118 R)
• M67: 22,332,868 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 14

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.79 AU - 12.61 AU

Year: 14334 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 88,111,071 km

• M1: 178,919 km (0.108 R)
• M2: 289,023 km (0.047 R)
• M3: 509,082 km (0.071 R)
• M4: 644,916 km (0.082 R)
• M5: 771,476 km (0.12 R)
• M6: 1,367,923 km (0.094 R)
• M7: 1,600,548 km (0.11 R)
• M8: 1,880,445 km (0.114 R)
• M9: 2,582,508 km (0.078 R)
• M10: 2,678,251 km (0.091 R)
• M11: 3,174,916 km (0.098 R)
• M12: 3,340,072 km (0.063 R)
• M13: 3,743,986 km (0.091 R)
• M14: 3,852,893 km (0.038 R)
• M15: 4,096,289 km (0.106 R)
• M16: 4,436,624 km (0.084 R)
• M17: 4,575,451 km (0.117 R)
• M18: 5,048,479 km (0.05 R)
• M19: 5,413,648 km (0.087 R)
• M20: 6,169,865 km (0.116 R)
• M21: 6,613,123 km (0.115 R)
• M22: 7,256,843 km (0.12 R)
• M23: 7,864,510 km (0.079 R)
• M24: 8,202,900 km (0.063 R)
• M25: 8,431,186 km (0.1 R)
• M26: 9,187,703 km (0.045 R)
• M27: 9,634,103 km (0.096 R)
• M28: 10,118,202 km (0.097 R)
• M29: 10,394,060 km (0.111 R)
• M30: 10,579,262 km (0.101 R)
• M31: 10,765,661 km (0.106 R)
• M32: 11,078,620 km (0.099 R)
• M33: 11,874,331 km (0.083 R)
• M34: 12,197,911 km (0.058 R)
• M35: 13,621,933 km (0.117 R)
• M36: 13,994,731 km (0.071 R)
• M37: 14,819,763 km (0.082 R)
• M38: 15,028,452 km (0.103 R)
• M39: 15,133,171 km (0.059 R)
• M40: 15,448,823 km (0.085 R)
• M41: 16,193,820 km (0.098 R)
• M42: 16,408,942 km (0.063 R)
• M43: 17,205,401 km (0.087 R)
• M44: 18,536,074 km (0.09 R)
• M45: 19,670,026 km (0.045 R)
• M46: 19,899,658 km (0.089 R)
• M47: 20,284,125 km (0.108 R)
• M48: 20,477,256 km (0.1 R)
• M49: 20,632,239 km (0.045 R)
• M50: 20,865,462 km (0.093 R)
• M51: 20,982,448 km (0.095 R)
• M52: 22,243,408 km (0.092 R)
• M53: 22,402,730 km (0.106 R)
• M54: 22,882,939 km (0.043 R)
• M55: 23,003,665 km (0.117 R)
• M56: 23,205,173 km (0.062 R)
• M57: 23,488,212 km (0.12 R)
• M58: 24,508,619 km (0.059 R)
• M59: 25,418,473 km (0.048 R)
• M60: 26,677,040 km (0.046 R)
• M61: 26,888,721 km (0.118 R)
• M62: 28,214,009 km (0.063 R)
• M63: 28,343,411 km (0.106 R)
• M64: 28,646,047 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 10.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.88 AU - 12.52 AU

Year: 14334 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 88,111,071 km

• M1: 186,848 km (0.059 R)
• M2: 283,039 km (0.111 R)
• M3: 566,228 km (0.09 R)
• M4: 749,186 km (0.075 R)
• M5: 876,195 km (0.09 R)
• M6: 1,641,986 km (0.091 R)
• M7: 1,884,634 km (0.065 R)
• M8: 2,113,070 km (0.087 R)
• M9: 2,270,297 km (0.113 R)
• M10: 2,541,369 km (0.074 R)
• M11: 2,737,342 km (0.06 R)
• M12: 3,264,076 km (0.041 R)
• M13: 3,539,336 km (0.047 R)
• M14: 3,918,267 km (0.097 R)
• M15: 4,079,983 km (0.077 R)
• M16: 4,783,242 km (0.076 R)
• M17: 5,487,998 km (0.101 R)
• M18: 5,596,456 km (0.106 R)
• M19: 5,705,663 km (0.07 R)
• M20: 6,300,314 km (0.11 R)
• M21: 7,071,342 km (0.09 R)
• M22: 7,189,524 km (0.093 R)
• M23: 7,508,168 km (0.12 R)
• M24: 9,645,472 km (0.115 R)
• M25: 9,864,484 km (0.071 R)
• M26: 11,030,449 km (0.085 R)
• M27: 12,144,954 km (0.055 R)
• M28: 12,811,562 km (0.085 R)
• M29: 13,004,244 km (0.095 R)
• M30: 16,319,033 km (0.115 R)
• M31: 16,685,249 km (0.112 R)
• M32: 17,213,030 km (0.117 R)
• M33: 17,692,791 km (0.1 R)
• M34: 18,177,039 km (0.117 R)
• M35: 19,103,349 km (0.027 R)
• M36: 19,600,014 km (0.117 R)
• M37: 20,888,650 km (0.103 R)
• M38: 23,076,818 km (0.105 R)
• M39: 23,664,738 km (0.063 R)
• M40: 24,138,664 km (0.102 R)
• M41: 25,518,554 km (0.051 R)
• M42: 25,882,676 km (0.105 R)
• M43: 26,309,778 km (0.094 R)
• M44: 27,294,580 km (0.107 R)
• M45: 27,666,929 km (0.106 R)
• M46: 30,192,590 km (0.069 R)
• M47: 31,158,544 km (0.067 R)
• M48: 31,873,322 km (0.059 R)
• M49: 31,938,547 km (0.089 R)
• M50: 34,183,562 km (0.107 R)
• M51: 34,584,933 km (0.054 R)
• M52: 36,752,158 km (0.072 R)
• M53: 37,783,186 km (0.026 R)
• M54: 38,684,364 km (0.063 R)
• M55: 42,502,999 km (0.119 R)
• M56: 44,456,897 km (0.114 R)
• M57: 44,602,755 km (0.069 R)
• M58: 44,748,912 km (0.069 R)
• M59: 46,366,065 km (0.068 R)
• M60: 47,330,522 km (0.097 R)
• M61: 48,677,053 km (0.077 R)
• M62: 50,796,406 km (0.116 R)
• M63: 50,872,701 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.4

Radius: 7.5

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.9 AU - 20.84 AU

Year: 30533 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 88,111,071 km

• M1: 107,710 km (0.057 R)
• M2: 168,447 km (0.078 R)
• M3: 380,427 km (0.119 R)
• M4: 1,386,922 km (0.109 R)
• M5: 1,452,147 km (0.108 R)
• M6: 2,509,504 km (0.107 R)
• M7: 3,087,999 km (0.034 R)
• M8: 3,890,143 km (0.109 R)
• M9: 4,362,424 km (0.084 R)
• M10: 4,953,185 km (0.069 R)
• M11: 5,206,604 km (0.101 R)
• M12: 5,516,421 km (0.06 R)
• M13: 5,885,629 km (0.09 R)
• M14: 6,317,219 km (0.109 R)
• M15: 6,703,331 km (0.088 R)
• M16: 6,871,030 km (0.119 R)
• M17: 7,153,770 km (0.044 R)
• M18: 7,268,063 km (0.108 R)
• M19: 7,556,188 km (0.116 R)
• M20: 7,848,054 km (0.073 R)
• M21: 9,549,879 km (0.07 R)
• M22: 10,963,729 km (0.086 R)
• M23: 11,029,552 km (0.114 R)
• M24: 11,560,774 km (0.079 R)
• M25: 12,032,456 km (0.113 R)
• M26: 12,373,240 km (0.101 R)
• M27: 13,555,512 km (0.054 R)
• M28: 16,250,817 km (0.05 R)
• M29: 17,466,150 km (0.032 R)
• M30: 19,184,431 km (0.06 R)
• M31: 19,263,718 km (0.084 R)
• M32: 19,502,626 km (0.102 R)
• M33: 20,792,608 km (0.09 R)
• M34: 22,276,769 km (0.054 R)
• M35: 22,863,043 km (0.09 R)
• M36: 23,709,467 km (0.085 R)
• M37: 24,652,383 km (0.079 R)
• M38: 25,432,835 km (0.119 R)
• M39: 26,486,153 km (0.086 R)
• M40: 27,733,052 km (0.037 R)
• M41: 28,092,685 km (0.113 R)
• M42: 28,998,799 km (0.117 R)
• M43: 30,468,449 km (0.118 R)
• M44: 31,399,097 km (0.114 R)
• M45: 32,150,527 km (0.089 R)
• M46: 32,907,792 km (0.061 R)
• M47: 33,097,931 km (0.054 R)
• M48: 33,766,633 km (0.113 R)
• M49: 33,862,525 km (0.115 R)
• M50: 35,214,441 km (0.083 R)
• M51: 35,799,219 km (0.105 R)
• M52: 36,092,880 km (0.11 R)
• M53: 36,584,010 km (0.085 R)
• M54: 37,771,667 km (0.107 R)
• M55: 37,871,299 km (0.095 R)
• M56: 38,270,277 km (0.082 R)
• M57: 39,274,079 km (0.107 R)
• M58: 39,576,865 km (0.112 R)
• M59: 40,897,963 km (0.054 R)
• M60: 41,102,613 km (0.086 R)
• M61: 41,307,413 km (0.106 R)
• M62: 41,615,435 km (0.045 R)
• M63: 41,924,055 km (0.052 R)
• M64: 42,751,032 km (0.12 R)
• M65: 44,420,993 km (0.062 R)
• M66: 45,687,489 km (0.094 R)
• M67: 46,218,711 km (0.064 R)
• M68: 47,716,934 km (0.114 R)
• M69: 48,688,422 km (0.115 R)
• M70: 49,775,550 km (0.082 R)
• M71: 51,090,665 km (0.047 R)
• M72: 55,895,898 km (0.078 R)
• M73: 58,639,972 km (0.083 R)
• M74: 60,028,539 km (0.095 R)
• M75: 60,144,627 km (0.096 R)
• M76: 62,484,188 km (0.081 R)
• M77: 62,837,688 km (0.081 R)
• M78: 64,377,050 km (0.105 R)
• M79: 64,734,140 km (0.073 R)
• M80: 66,649,292 km (0.076 R)
• M81: 71,149,047 km (0.117 R)
• M82: 71,394,985 km (0.062 R)
• M83: 71,518,104 km (0.117 R)
• M84: 72,258,315 km (0.029 R)
• M85: 72,505,600 km (0.092 R)
• M86: 72,877,052 km (0.08 R)
• M87: 80,437,578 km (0.1 R)
• M88: 80,693,839 km (0.113 R)
• M89: 80,950,400 km (0.105 R)
• M90: 82,883,204 km (0.032 R)
• M91: 86,531,448 km (0.081 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit