🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.4 AU - 1.62 AU

Year: 685 Days

Day: 29.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.51 AU - 3.79 AU

Year: 2573 Days

Day: 37.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,501,739 km

• M1: 647,460 km (0.102 R)
• M2: 3,146,642 km (0.091 R)

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.46 AU - 11.66 AU

Year: 10906 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 67,501,739 km

• M1: 182,061 km (0.09 R)
• M2: 335,249 km (0.099 R)
• M3: 493,823 km (0.052 R)
• M4: 703,110 km (0.114 R)
• M5: 829,670 km (0.114 R)
• M6: 945,309 km (0.082 R)
• M7: 1,067,082 km (0.101 R)
• M8: 1,238,371 km (0.107 R)
• M9: 1,350,420 km (0.025 R)
• M10: 1,466,358 km (0.113 R)
• M11: 2,178,295 km (0.076 R)
• M12: 2,288,249 km (0.116 R)
• M13: 2,866,744 km (0.099 R)
• M14: 3,330,198 km (0.074 R)
• M15: 3,554,745 km (0.062 R)
• M16: 3,718,255 km (0.082 R)
• M17: 4,680,169 km (0.11 R)
• M18: 4,859,986 km (0.113 R)
• M19: 5,601,991 km (0.082 R)
• M20: 6,260,671 km (0.104 R)
• M21: 6,944,034 km (0.053 R)
• M22: 7,315,485 km (0.096 R)
• M23: 8,121,220 km (0.075 R)
• M24: 8,512,867 km (0.061 R)
• M25: 8,999,808 km (0.11 R)
• M26: 9,134,296 km (0.077 R)
• M27: 10,799,171 km (0.093 R)
• M28: 11,085,651 km (0.05 R)
• M29: 11,813,145 km (0.103 R)
• M30: 12,356,335 km (0.115 R)
• M31: 12,706,394 km (0.087 R)
• M32: 13,110,458 km (0.079 R)
• M33: 14,768,751 km (0.112 R)
• M34: 15,300,571 km (0.041 R)
• M35: 15,946,983 km (0.05 R)
• M36: 16,164,349 km (0.03 R)
• M37: 17,433,986 km (0.115 R)
• M38: 17,545,885 km (0.057 R)
• M39: 18,907,525 km (0.091 R)
• M40: 19,834,134 km (0.067 R)
• M41: 21,191,885 km (0.098 R)
• M42: 21,371,253 km (0.103 R)
• M43: 22,033,074 km (0.111 R)
• M44: 22,701,776 km (0.095 R)
• M45: 23,500,479 km (0.113 R)
• M46: 25,951,939 km (0.082 R)
• M47: 26,079,846 km (0.066 R)
• M48: 26,336,256 km (0.103 R)
• M49: 26,593,565 km (0.111 R)
• M50: 27,696,251 km (0.112 R)
• M51: 29,078,984 km (0.119 R)
• M52: 29,278,398 km (0.117 R)
• M53: 29,478,260 km (0.096 R)
• M54: 30,147,561 km (0.077 R)
• M55: 30,754,330 km (0.04 R)
• M56: 30,957,484 km (0.04 R)
• M57: 31,297,071 km (0.067 R)
• M58: 31,569,639 km (0.108 R)
• M59: 32,529,758 km (0.069 R)
• M60: 33,152,085 km (0.112 R)
• M61: 33,708,589 km (0.104 R)
• M62: 34,127,912 km (0.056 R)
• M63: 34,760,262 km (0.093 R)
• M64: 35,042,553 km (0.073 R)
• M65: 35,325,592 km (0.107 R)
• M66: 35,538,470 km (0.076 R)
• M67: 35,822,856 km (0.061 R)
• M68: 36,680,500 km (0.041 R)
• M69: 37,472,621 km (0.114 R)
• M70: 38,708,000 km (0.119 R)
• M71: 39,073,917 km (0.11 R)
• M72: 40,474,751 km (0.065 R)
• M73: 41,367,850 km (0.102 R)
• M74: 42,493,574 km (0.047 R)
• M75: 44,086,343 km (0.058 R)
• M76: 45,236,003 km (0.053 R)
• M77: 47,408,463 km (0.068 R)
• M78: 47,564,942 km (0.096 R)
• M79: 47,721,571 km (0.083 R)
• M80: 49,218,148 km (0.088 R)
• M81: 49,456,009 km (0.117 R)
• M82: 50,730,284 km (0.102 R)
• M83: 52,015,329 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 13.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.35 AU - 14.01 AU

Year: 15684 Days

Day: 13.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 67,501,739 km

• M1: 233,672 km (0.105 R)
• M2: 419,323 km (0.081 R)
• M3: 612,454 km (0.087 R)
• M4: 711,637 km (0.087 R)
• M5: 795,561 km (0.046 R)
• M6: 1,046,138 km (0.112 R)
• M7: 1,739,374 km (0.109 R)
• M8: 2,164,681 km (0.111 R)
• M9: 2,588,791 km (0.071 R)
• M10: 2,724,626 km (0.047 R)
• M11: 2,828,148 km (0.064 R)
• M12: 3,074,984 km (0.11 R)
• M13: 3,665,746 km (0.09 R)
• M14: 3,780,488 km (0.074 R)
• M15: 3,896,426 km (0.112 R)
• M16: 4,053,055 km (0.087 R)
• M17: 5,036,063 km (0.087 R)
• M18: 5,554,569 km (0.12 R)
• M19: 6,226,712 km (0.085 R)
• M20: 6,830,340 km (0.065 R)
• M21: 7,259,237 km (0.117 R)
• M22: 7,844,763 km (0.033 R)
• M23: 7,943,797 km (0.071 R)
• M24: 9,165,263 km (0.108 R)
• M25: 9,374,551 km (0.098 R)
• M26: 9,958,431 km (0.093 R)
• M27: 10,065,842 km (0.104 R)
• M28: 10,499,377 km (0.104 R)
• M29: 10,773,440 km (0.053 R)
• M30: 12,409,592 km (0.116 R)
• M31: 12,699,513 km (0.089 R)
• M32: 13,286,086 km (0.097 R)
• M33: 13,701,968 km (0.118 R)
• M34: 14,242,914 km (0.058 R)
• M35: 14,364,088 km (0.11 R)
• M36: 14,607,484 km (0.091 R)
• M37: 15,532,448 km (0.108 R)
• M38: 16,286,122 km (0.057 R)
• M39: 16,412,831 km (0.113 R)
• M40: 17,244,895 km (0.103 R)
• M41: 17,698,625 km (0.12 R)
• M42: 18,156,245 km (0.098 R)
• M43: 18,883,290 km (0.114 R)
• M44: 20,229,671 km (0.06 R)
• M45: 22,236,377 km (0.037 R)
• M46: 22,659,440 km (0.058 R)
• M47: 24,378,170 km (0.046 R)
• M48: 26,138,787 km (0.087 R)
• M49: 26,510,687 km (0.044 R)
• M50: 27,410,519 km (0.089 R)
• M51: 28,320,223 km (0.117 R)
• M52: 28,472,963 km (0.078 R)
• M53: 29,626,063 km (0.11 R)
• M54: 31,345,092 km (0.104 R)
• M55: 31,661,043 km (0.062 R)
• M56: 36,443,537 km (0.117 R)
• M57: 39,726,313 km (0.075 R)
• M58: 39,811,733 km (0.112 R)
• M59: 40,325,452 km (0.067 R)
• M60: 40,927,733 km (0.111 R)
• M61: 44,514,193 km (0.06 R)
• M62: 45,582,770 km (0.118 R)
• M63: 46,120,276 km (0.096 R)
• M64: 46,840,141 km (0.057 R)
• M65: 47,836,014 km (0.052 R)
• M66: 48,656,109 km (0.029 R)
• M67: 49,388,989 km (0.11 R)
• M68: 51,051,171 km (0.1 R)
• M69: 51,237,121 km (0.094 R)
• M70: 51,982,567 km (0.109 R)
• M71: 53,296,037 km (0.07 R)
• M72: 53,390,283 km (0.115 R)
• M73: 54,430,437 km (0.113 R)
• M74: 54,715,272 km (0.106 R)
• M75: 56,051,181 km (0.055 R)
• M76: 56,147,073 km (0.12 R)
• M77: 58,269,119 km (0.113 R)
• M78: 58,755,013 km (0.111 R)
• M79: 59,144,715 km (0.09 R)
• M80: 60,319,058 km (0.083 R)
• M81: 60,515,630 km (0.119 R)
• M82: 60,810,637 km (0.065 R)
• M83: 62,889,898 km (0.11 R)
• M84: 62,989,380 km (0.102 R)
• M85: 63,888,164 km (0.068 R)
• M86: 63,988,245 km (0.109 R)
• M87: 66,305,217 km (0.081 R)
• M88: 67,627,064 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.1

Radius: 7.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.89 AU - 18.11 AU

Year: 23613 Days

Day: 16.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 67,501,739 km

• M1: 161,865 km (0.113 R)
• M2: 314,455 km (0.064 R)
• M3: 377,136 km (0.077 R)
• M4: 480,359 km (0.117 R)
• M5: 737,966 km (0.049 R)
• M6: 1,085,183 km (0.094 R)
• M7: 2,099,457 km (0.058 R)
• M8: 3,037,884 km (0.084 R)
• M9: 3,400,958 km (0.092 R)
• M10: 3,701,500 km (0.105 R)
• M11: 4,902,921 km (0.103 R)
• M12: 5,501,761 km (0.095 R)
• M13: 7,002,826 km (0.116 R)
• M14: 7,970,425 km (0.049 R)
• M15: 10,785,258 km (0.077 R)
• M16: 12,756,958 km (0.106 R)
• M17: 13,105,970 km (0.106 R)
• M18: 13,222,956 km (0.061 R)
• M19: 13,458,124 km (0.075 R)
• M20: 14,111,866 km (0.109 R)
• M21: 14,171,855 km (0.101 R)
• M22: 14,472,846 km (0.087 R)
• M23: 15,573,886 km (0.105 R)
• M24: 16,955,871 km (0.1 R)
• M25: 17,211,385 km (0.102 R)
• M26: 17,855,553 km (0.064 R)
• M27: 19,167,676 km (0.114 R)
• M28: 19,969,670 km (0.046 R)
• M29: 21,468,491 km (0.053 R)
• M30: 24,213,163 km (0.114 R)
• M31: 24,428,734 km (0.076 R)
• M32: 24,861,969 km (0.101 R)
• M33: 25,956,278 km (0.053 R)
• M34: 26,176,935 km (0.112 R)
• M35: 27,215,293 km (0.089 R)
• M36: 27,289,943 km (0.104 R)
• M37: 31,109,775 km (0.081 R)
• M38: 31,344,344 km (0.03 R)
• M39: 31,579,363 km (0.061 R)
• M40: 31,893,668 km (0.109 R)
• M41: 35,093,416 km (0.082 R)
• M42: 35,582,153 km (0.068 R)
• M43: 36,073,133 km (0.079 R)
• M44: 36,401,799 km (0.099 R)
• M45: 36,648,786 km (0.111 R)
• M46: 37,892,542 km (0.081 R)
• M47: 38,142,969 km (0.112 R)
• M48: 39,318,808 km (0.082 R)
• M49: 39,996,038 km (0.116 R)
• M50: 40,251,102 km (0.066 R)
• M51: 41,019,138 km (0.08 R)
• M52: 41,276,296 km (0.117 R)
• M53: 41,964,596 km (0.074 R)
• M54: 42,223,700 km (0.08 R)
• M55: 42,569,869 km (0.099 R)
• M56: 42,656,636 km (0.094 R)
• M57: 43,265,200 km (0.104 R)
• M58: 44,491,155 km (0.115 R)
• M59: 44,755,345 km (0.05 R)
• M60: 46,529,875 km (0.103 R)
• M61: 48,146,429 km (0.073 R)
• M62: 48,417,650 km (0.088 R)
• M63: 49,598,875 km (0.077 R)
• M64: 50,422,112 km (0.028 R)
• M65: 50,605,669 km (0.111 R)
• M66: 52,732,651 km (0.058 R)
• M67: 53,760,089 km (0.056 R)
• M68: 54,417,422 km (0.071 R)
• M69: 54,794,259 km (0.106 R)
• M70: 57,360,312 km (0.105 R)
• M71: 60,354,363 km (0.078 R)
• M72: 60,549,289 km (0.034 R)
• M73: 61,821,320 km (0.108 R)
• M74: 65,389,528 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 14,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit