🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.4 AU - 0.64 AU

Year: 165 Days

Day: 24.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,854,955 km

• M1: 72,256 km (0.084 R)
• M2: 146,756 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.49 AU - 0.71 AU

Year: 204 Days

Day: 38.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.58 AU - 0.64 AU

Year: 209 Days

Day: 39.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.5 AU - 2.46 AU

Year: 1225 Days

Day: 28.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,854,955 km

• M1: 531,072 km (0.04 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 10.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.71 AU - 6.47 AU

Year: 5811 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 136.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 36,854,955 km

• M1: 139,874 km (0.061 R)
• M2: 255,214 km (0.067 R)
• M3: 334,950 km (0.078 R)
• M4: 460,462 km (0.074 R)
• M5: 1,171,651 km (0.118 R)
• M6: 1,262,606 km (0.112 R)
• M7: 1,409,062 km (0.092 R)
• M8: 1,617,003 km (0.042 R)
• M9: 1,719,179 km (0.119 R)
• M10: 2,112,621 km (0.08 R)
• M11: 2,212,253 km (0.111 R)
• M12: 2,377,709 km (0.107 R)
• M13: 2,494,694 km (0.052 R)
• M14: 2,802,417 km (0.099 R)
• M15: 2,912,371 km (0.061 R)
• M16: 3,080,071 km (0.111 R)
• M17: 3,236,700 km (0.072 R)
• M18: 3,410,532 km (0.105 R)
• M19: 3,513,456 km (0.098 R)
• M20: 3,707,334 km (0.118 R)
• M21: 3,797,991 km (0.111 R)
• M22: 3,889,395 km (0.075 R)
• M23: 3,981,547 km (0.113 R)
• M24: 4,152,538 km (0.102 R)
• M25: 4,310,064 km (0.073 R)
• M26: 4,566,176 km (0.115 R)
• M27: 5,026,638 km (0.115 R)
• M28: 5,313,417 km (0.097 R)
• M29: 5,657,791 km (0.106 R)
• M30: 6,994,299 km (0.084 R)
• M31: 7,069,247 km (0.036 R)
• M32: 7,201,193 km (0.077 R)
• M33: 7,543,921 km (0.071 R)
• M34: 7,989,723 km (0.108 R)
• M35: 8,186,145 km (0.08 R)
• M36: 8,644,214 km (0.089 R)
• M37: 8,724,847 km (0.087 R)
• M38: 8,947,449 km (0.116 R)
• M39: 9,295,413 km (0.09 R)
• M40: 9,606,128 km (0.098 R)
• M41: 9,899,340 km (0.114 R)
• M42: 10,004,657 km (0.116 R)
• M43: 10,731,403 km (0.096 R)
• M44: 11,013,694 km (0.059 R)
• M45: 11,430,773 km (0.08 R)
• M46: 11,608,047 km (0.043 R)
• M47: 11,875,528 km (0.096 R)
• M48: 12,032,456 km (0.116 R)
• M49: 12,257,900 km (0.083 R)
• M50: 13,220,113 km (0.038 R)
• M51: 13,499,413 km (0.111 R)
• M52: 13,569,574 km (0.118 R)
• M53: 13,639,885 km (0.068 R)
• M54: 13,757,319 km (0.076 R)
• M55: 13,993,086 km (0.094 R)
• M56: 14,064,145 km (0.066 R)
• M57: 14,516,529 km (0.093 R)
• M58: 14,636,506 km (0.044 R)
• M59: 14,708,612 km (0.054 R)
• M60: 14,804,804 km (0.117 R)
• M61: 14,901,294 km (0.109 R)
• M62: 15,387,039 km (0.057 R)
• M63: 15,582,713 km (0.103 R)
• M64: 15,927,386 km (0.079 R)
• M65: 16,174,971 km (0.117 R)
• M66: 16,249,470 km (0.042 R)
• M67: 16,598,931 km (0.066 R)
• M68: 16,950,785 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 13.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.13 AU - 9.29 AU

Year: 10344 Days

Day: 9.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,854,955 km

• M1: 185,651 km (0.104 R)
• M2: 383,868 km (0.079 R)
• M3: 575,653 km (0.08 R)
• M4: 735,722 km (0.084 R)
• M5: 857,944 km (0.056 R)
• M6: 987,944 km (0.082 R)
• M7: 1,145,471 km (0.093 R)
• M8: 1,269,488 km (0.118 R)
• M9: 1,532,181 km (0.107 R)
• M10: 2,559,769 km (0.088 R)
• M11: 3,185,687 km (0.102 R)
• M12: 3,826,863 km (0.104 R)
• M13: 4,146,255 km (0.032 R)
• M14: 4,276,554 km (0.106 R)
• M15: 4,408,200 km (0.043 R)
• M16: 5,226,650 km (0.117 R)
• M17: 5,332,267 km (0.107 R)
• M18: 5,944,571 km (0.039 R)
• M19: 6,277,875 km (0.05 R)
• M20: 6,428,071 km (0.101 R)
• M21: 6,847,095 km (0.082 R)
• M22: 7,275,094 km (0.05 R)
• M23: 7,671,828 km (0.115 R)
• M24: 7,872,887 km (0.102 R)
• M25: 8,362,521 km (0.066 R)
• M26: 8,569,415 km (0.104 R)
• M27: 8,736,216 km (0.055 R)
• M28: 9,586,531 km (0.112 R)
• M29: 11,549,105 km (0.091 R)
• M30: 12,152,284 km (0.086 R)
• M31: 13,196,327 km (0.112 R)
• M32: 14,121,141 km (0.1 R)
• M33: 15,016,634 km (0.085 R)
• M34: 15,828,053 km (0.069 R)
• M35: 16,966,942 km (0.103 R)
• M36: 17,176,828 km (0.081 R)
• M37: 17,546,334 km (0.088 R)
• M38: 18,616,408 km (0.081 R)
• M39: 18,887,180 km (0.108 R)
• M40: 20,038,934 km (0.081 R)
• M41: 21,157,028 km (0.113 R)
• M42: 21,439,619 km (0.05 R)
• M43: 21,609,861 km (0.09 R)
• M44: 22,698,335 km (0.11 R)
• M45: 23,511,699 km (0.109 R)
• M46: 23,628,684 km (0.083 R)
• M47: 24,571,600 km (0.086 R)
• M48: 24,928,391 km (0.084 R)
• M49: 25,286,827 km (0.043 R)
• M50: 26,129,961 km (0.095 R)
• M51: 26,251,135 km (0.115 R)
• M52: 26,433,345 km (0.105 R)
• M53: 29,341,528 km (0.094 R)
• M54: 29,467,489 km (0.069 R)
• M55: 29,656,880 km (0.095 R)
• M56: 32,219,791 km (0.096 R)
• M57: 32,414,867 km (0.108 R)
• M58: 33,461,902 km (0.097 R)
• M59: 33,593,698 km (0.093 R)
• M60: 33,791,466 km (0.058 R)
• M61: 33,989,683 km (0.112 R)
• M62: 34,919,733 km (0.075 R)
• M63: 35,053,324 km (0.105 R)
• M64: 35,656,353 km (0.104 R)
• M65: 35,790,991 km (0.119 R)
• M66: 35,992,948 km (0.073 R)
• M67: 37,009,017 km (0.12 R)
• M68: 40,884,500 km (0.112 R)
• M69: 41,236,803 km (0.096 R)
• M70: 43,156,443 km (0.095 R)
• M71: 43,658,942 km (0.098 R)
• M72: 44,163,386 km (0.092 R)
• M73: 45,105,254 km (0.084 R)
• M74: 46,053,704 km (0.038 R)
• M75: 47,747,900 km (0.075 R)
• M76: 48,490,803 km (0.098 R)
• M77: 48,714,452 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.5

Radius: 7.1

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.7 AU - 12.44 AU

Year: 17305 Days

Day: 19.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 36,854,955 km

• M1: 164,558 km (0.101 R)
• M2: 484,847 km (0.097 R)
• M3: 837,299 km (0.086 R)
• M4: 941,719 km (0.071 R)
• M5: 1,353,262 km (0.118 R)
• M6: 1,527,245 km (0.119 R)
• M7: 1,788,443 km (0.107 R)
• M8: 1,952,103 km (0.088 R)
• M9: 2,293,934 km (0.062 R)
• M10: 2,593,129 km (0.112 R)
• M11: 3,000,484 km (0.079 R)
• M12: 3,097,424 km (0.108 R)
• M13: 3,666,045 km (0.08 R)
• M14: 5,165,465 km (0.112 R)
• M15: 5,517,319 km (0.054 R)
• M16: 5,957,885 km (0.106 R)
• M17: 6,244,215 km (0.106 R)
• M18: 6,493,146 km (0.026 R)
• M19: 6,660,995 km (0.094 R)
• M20: 7,346,452 km (0.112 R)
• M21: 7,653,427 km (0.107 R)
• M22: 9,917,142 km (0.061 R)
• M23: 10,846,594 km (0.109 R)
• M24: 10,946,076 km (0.036 R)
• M25: 11,095,824 km (0.074 R)
• M26: 12,059,982 km (0.057 R)
• M27: 12,473,919 km (0.097 R)
• M28: 13,209,642 km (0.054 R)
• M29: 13,743,706 km (0.078 R)
• M30: 14,448,611 km (0.119 R)
• M31: 15,499,686 km (0.06 R)
• M32: 15,836,730 km (0.09 R)
• M33: 16,804,927 km (0.115 R)
• M34: 17,209,141 km (0.103 R)
• M35: 17,616,496 km (0.098 R)
• M36: 17,733,481 km (0.074 R)
• M37: 18,559,561 km (0.03 R)
• M38: 20,740,847 km (0.046 R)
• M39: 20,802,631 km (0.087 R)
• M40: 20,988,132 km (0.101 R)
• M41: 21,236,465 km (0.06 R)
• M42: 21,298,698 km (0.111 R)
• M43: 22,239,519 km (0.119 R)
• M44: 23,643,644 km (0.117 R)
• M45: 25,010,520 km (0.097 R)
• M46: 25,604,124 km (0.05 R)
• M47: 26,536,717 km (0.043 R)
• M48: 27,142,140 km (0.073 R)
• M49: 27,412,763 km (0.086 R)
• M50: 27,684,133 km (0.116 R)
• M51: 27,820,267 km (0.074 R)
• M52: 27,888,334 km (0.099 R)
• M53: 27,956,401 km (0.064 R)
• M54: 28,778,741 km (0.094 R)
• M55: 30,027,135 km (0.092 R)
• M56: 30,096,997 km (0.075 R)
• M57: 30,377,044 km (0.074 R)
• M58: 30,869,072 km (0.056 R)
• M59: 31,080,753 km (0.083 R)
• M60: 31,363,792 km (0.115 R)
• M61: 31,434,701 km (0.093 R)
• M62: 31,789,996 km (0.046 R)
• M63: 32,289,653 km (0.029 R)
• M64: 33,441,258 km (0.105 R)
• M65: 34,386,866 km (0.059 R)
• M66: 35,858,909 km (0.103 R)
• M67: 35,932,960 km (0.111 R)
• M68: 38,407,907 km (0.097 R)
• M69: 40,627,939 km (0.095 R)
• M70: 41,403,006 km (0.077 R)
• M71: 41,948,589 km (0.11 R)
• M72: 42,339,638 km (0.047 R)
• M73: 42,889,261 km (0.095 R)
• M74: 44,154,260 km (0.107 R)
• M75: 45,994,015 km (0.097 R)
• M76: 47,288,635 km (0.089 R)
• M77: 48,185,624 km (0.04 R)
• M78: 48,759,332 km (0.089 R)
• M79: 48,841,461 km (0.069 R)
• M80: 49,417,712 km (0.057 R)
• M81: 50,079,234 km (0.108 R)
• M82: 50,328,015 km (0.112 R)
• M83: 50,577,095 km (0.069 R)
• M84: 51,494,280 km (0.068 R)
• M85: 51,996,929 km (0.099 R)
• M86: 52,248,852 km (0.114 R)
• M87: 52,669,670 km (0.083 R)
• M88: 53,429,777 km (0.069 R)
• M89: 57,198,297 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.5

Radius: 6.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.17 AU - 15.17 AU

Year: 21016 Days

Day: 21.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 36,854,955 km

• M1: 241,451 km (0.104 R)
• M2: 926,160 km (0.106 R)
• M3: 1,311,824 km (0.113 R)
• M4: 1,493,884 km (0.079 R)
• M5: 1,587,981 km (0.053 R)
• M6: 2,025,555 km (0.061 R)
• M7: 2,257,731 km (0.045 R)
• M8: 3,172,372 km (0.114 R)
• M9: 4,565,577 km (0.089 R)
• M10: 6,735,644 km (0.086 R)
• M11: 6,923,689 km (0.067 R)
• M12: 8,121,668 km (0.107 R)
• M13: 11,069,195 km (0.107 R)
• M14: 11,627,046 km (0.12 R)
• M15: 13,041,793 km (0.097 R)
• M16: 13,197,973 km (0.069 R)
• M17: 13,709,897 km (0.12 R)
• M18: 13,948,356 km (0.066 R)
• M19: 14,429,463 km (0.106 R)
• M20: 14,631,420 km (0.045 R)
• M21: 14,753,043 km (0.114 R)
• M22: 14,915,805 km (0.097 R)
• M23: 15,120,156 km (0.119 R)
• M24: 15,202,136 km (0.055 R)
• M25: 15,531,401 km (0.116 R)
• M26: 15,988,123 km (0.101 R)
• M27: 16,957,367 km (0.118 R)
• M28: 18,599,952 km (0.056 R)
• M29: 18,643,784 km (0.103 R)
• M30: 19,932,121 km (0.041 R)
• M31: 20,428,188 km (0.028 R)
• M32: 22,828,037 km (0.104 R)
• M33: 22,922,134 km (0.079 R)
• M34: 23,063,504 km (0.098 R)
• M35: 23,584,254 km (0.116 R)
• M36: 24,830,554 km (0.088 R)
• M37: 28,543,423 km (0.03 R)
• M38: 28,797,141 km (0.116 R)
• M39: 29,819,044 km (0.11 R)
• M40: 30,024,891 km (0.119 R)
• M41: 30,956,886 km (0.113 R)
• M42: 31,635,911 km (0.108 R)
• M43: 33,381,568 km (0.095 R)
• M44: 33,755,862 km (0.115 R)
• M45: 34,508,489 km (0.082 R)
• M46: 35,266,800 km (0.091 R)
• M47: 35,921,142 km (0.043 R)
• M48: 36,140,153 km (0.084 R)
• M49: 36,469,418 km (0.061 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 17,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit