🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.59 AU - 0.81 AU

Year: 222 Days

Day: 24.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.82 AU - 0.9 AU

Year: 302 Days

Day: 16.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,873,895 km

• M1: 738,565 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.78 AU - 1.08 AU

Year: 340 Days

Day: 15.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.81 AU - 3.01 AU

Year: 1880 Days

Day: 43.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,873,895 km

• M1: 133,441 km (0.113 R)
• M2: 774,319 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.24 AU - 3.66 AU

Year: 1919 Days

Day: 17.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 173.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,873,895 km

• M1: 2,410,321 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 12.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.77 AU - 12.23 AU

Year: 13818 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 23,873,895 km

• M1: 348,713 km (0.112 R)
• M2: 496,216 km (0.063 R)
• M3: 706,551 km (0.095 R)
• M4: 1,216,380 km (0.107 R)
• M5: 1,311,674 km (0.077 R)
• M6: 1,881,343 km (0.11 R)
• M7: 1,964,818 km (0.118 R)
• M8: 2,222,725 km (0.088 R)
• M9: 2,431,115 km (0.095 R)
• M10: 2,740,035 km (0.086 R)
• M11: 2,867,342 km (0.117 R)
• M12: 2,963,983 km (0.09 R)
• M13: 3,127,792 km (0.053 R)
• M14: 3,567,610 km (0.08 R)
• M15: 3,919,464 km (0.097 R)
• M16: 4,393,839 km (0.062 R)
• M17: 5,277,514 km (0.101 R)
• M18: 5,396,893 km (0.111 R)
• M19: 5,678,885 km (0.09 R)
• M20: 6,468,462 km (0.098 R)
• M21: 7,921,058 km (0.105 R)
• M22: 8,566,872 km (0.114 R)
• M23: 9,277,761 km (0.116 R)
• M24: 10,007,499 km (0.049 R)
• M25: 11,111,083 km (0.094 R)
• M26: 12,200,454 km (0.105 R)
• M27: 12,464,794 km (0.103 R)
• M28: 13,269,331 km (0.086 R)
• M29: 13,432,243 km (0.1 R)
• M30: 13,541,300 km (0.065 R)
• M31: 13,705,259 km (0.035 R)
• M32: 13,925,019 km (0.095 R)
• M33: 14,145,975 km (0.057 R)
• M34: 14,535,528 km (0.056 R)
• M35: 14,647,427 km (0.061 R)
• M36: 14,815,874 km (0.115 R)
• M37: 15,098,016 km (0.076 R)
• M38: 15,610,388 km (0.084 R)
• M39: 16,360,472 km (0.074 R)
• M40: 18,256,924 km (0.057 R)
• M41: 18,559,411 km (0.097 R)
• M42: 18,741,771 km (0.118 R)
• M43: 19,108,286 km (0.109 R)
• M44: 19,415,410 km (0.076 R)
• M45: 20,221,892 km (0.104 R)
• M46: 21,356,592 km (0.082 R)
• M47: 23,621,354 km (0.08 R)
• M48: 24,083,462 km (0.081 R)
• M49: 24,216,155 km (0.059 R)
• M50: 25,150,992 km (0.118 R)
• M51: 25,555,206 km (0.116 R)
• M52: 25,758,210 km (0.043 R)
• M53: 26,370,215 km (0.069 R)
• M54: 26,712,345 km (0.106 R)
• M55: 27,193,751 km (0.047 R)
• M56: 28,936,567 km (0.102 R)
• M57: 29,857,042 km (0.099 R)
• M58: 30,428,207 km (0.086 R)
• M59: 31,003,112 km (0.064 R)
• M60: 31,944,830 km (0.116 R)
• M61: 33,633,940 km (0.071 R)
• M62: 33,782,191 km (0.105 R)
• M63: 34,302,792 km (0.093 R)
• M64: 35,502,716 km (0.071 R)
• M65: 35,880,600 km (0.118 R)
• M66: 36,259,681 km (0.073 R)
• M67: 36,716,404 km (0.056 R)
• M68: 37,021,883 km (0.098 R)
• M69: 37,328,409 km (0.12 R)
• M70: 39,653,010 km (0.074 R)
• M71: 39,966,567 km (0.115 R)
• M72: 41,387,448 km (0.047 R)
• M73: 41,785,079 km (0.085 R)
• M74: 42,104,022 km (0.117 R)
• M75: 42,343,827 km (0.111 R)
• M76: 42,744,450 km (0.069 R)
• M77: 45,830,504 km (0.068 R)
• M78: 47,234,181 km (0.108 R)
• M79: 48,903,694 km (0.091 R)
• M80: 50,083,722 km (0.039 R)
• M81: 53,680,054 km (0.117 R)
• M82: 54,461,404 km (0.074 R)
• M83: 55,334,008 km (0.077 R)
• M84: 56,123,436 km (0.115 R)
• M85: 56,211,400 km (0.1 R)
• M86: 56,651,666 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.2

Radius: 3.7

Gravity: 71.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.08 AU - 13.66 AU

Year: 17487 Days

Day: 18.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 23,873,895 km

• M1: 136,134 km (0.118 R)
• M2: 234,719 km (0.109 R)
• M3: 373,546 km (0.065 R)
• M4: 493,374 km (0.03 R)
• M5: 694,733 km (0.12 R)
• M6: 946,057 km (0.042 R)
• M7: 1,109,418 km (0.071 R)
• M8: 1,683,126 km (0.111 R)
• M9: 1,880,894 km (0.041 R)
• M10: 2,297,973 km (0.102 R)
• M11: 2,935,709 km (0.043 R)
• M12: 2,974,903 km (0.114 R)
• M13: 3,499,393 km (0.093 R)
• M14: 3,708,681 km (0.072 R)
• M15: 4,495,117 km (0.088 R)
• M16: 4,676,729 km (0.12 R)
• M17: 5,571,473 km (0.081 R)
• M18: 5,620,093 km (0.043 R)
• M19: 6,163,283 km (0.098 R)
• M20: 6,263,812 km (0.097 R)
• M21: 7,405,244 km (0.075 R)
• M22: 7,619,618 km (0.096 R)
• M23: 7,944,844 km (0.102 R)
• M24: 8,947,897 km (0.081 R)
• M25: 9,061,741 km (0.092 R)
• M26: 9,522,054 km (0.118 R)
• M27: 10,585,246 km (0.069 R)
• M28: 12,757,706 km (0.116 R)
• M29: 13,014,416 km (0.104 R)
• M30: 13,860,692 km (0.107 R)
• M31: 14,724,769 km (0.095 R)
• M32: 15,333,034 km (0.055 R)
• M33: 16,087,605 km (0.112 R)
• M34: 16,994,767 km (0.116 R)
• M35: 17,206,448 km (0.093 R)
• M36: 18,205,911 km (0.094 R)
• M37: 18,785,453 km (0.092 R)
• M38: 19,962,639 km (0.083 R)
• M39: 20,111,489 km (0.093 R)
• M40: 20,710,479 km (0.098 R)
• M41: 20,936,521 km (0.115 R)
• M42: 21,087,765 km (0.072 R)
• M43: 22,002,556 km (0.118 R)
• M44: 22,079,299 km (0.109 R)
• M45: 22,697,139 km (0.088 R)
• M46: 22,774,630 km (0.112 R)
• M47: 23,086,093 km (0.119 R)
• M48: 23,242,273 km (0.089 R)
• M49: 24,028,560 km (0.039 R)
• M50: 24,345,408 km (0.094 R)
• M51: 24,424,844 km (0.099 R)
• M52: 24,743,637 km (0.075 R)
• M53: 26,520,711 km (0.077 R)
• M54: 26,930,309 km (0.111 R)
• M55: 28,589,649 km (0.082 R)
• M56: 29,685,753 km (0.076 R)
• M57: 30,025,789 km (0.073 R)
• M58: 30,538,311 km (0.074 R)
• M59: 31,745,267 km (0.086 R)
• M60: 33,319,784 km (0.108 R)
• M61: 33,584,722 km (0.074 R)
• M62: 34,561,895 km (0.101 R)
• M63: 35,368,377 km (0.096 R)
• M64: 36,181,143 km (0.07 R)
• M65: 41,468,829 km (0.109 R)
• M66: 41,753,663 km (0.071 R)
• M67: 42,134,539 km (0.04 R)
• M68: 45,908,146 km (0.094 R)
• M69: 48,283,461 km (0.093 R)
• M70: 49,586,608 km (0.05 R)
• M71: 49,889,095 km (0.079 R)
• M72: 50,394,436 km (0.107 R)
• M73: 51,716,133 km (0.1 R)
• M74: 53,049,350 km (0.113 R)
• M75: 54,289,965 km (0.117 R)
• M76: 54,705,697 km (0.107 R)
• M77: 55,018,058 km (0.09 R)
• M78: 55,122,327 km (0.105 R)
• M79: 56,905,085 km (0.047 R)
• M80: 57,433,016 km (0.09 R)
• M81: 58,387,451 km (0.115 R)
• M82: 59,026,533 km (0.035 R)
• M83: 59,561,046 km (0.076 R)
• M84: 67,097,637 km (0.083 R)
• M85: 67,878,687 km (0.114 R)
• M86: 68,550,681 km (0.044 R)
• M87: 69,788,454 km (0.073 R)
• M88: 70,579,827 km (0.079 R)
• M89: 70,693,222 km (0.048 R)
• M90: 72,628,569 km (0.045 R)
• M91: 74,696,910 km (0.115 R)
• M92: 76,435,087 km (0.089 R)
• M93: 78,069,444 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.1

Radius: 3.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.4 AU - 18.62 AU

Year: 28948 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 23,873,895 km

• M1: 324,927 km (0.098 R)
• M2: 541,544 km (0.073 R)
• M3: 983,756 km (0.112 R)
• M4: 1,045,390 km (0.109 R)
• M5: 1,371,812 km (0.106 R)
• M6: 1,426,715 km (0.096 R)
• M7: 1,496,577 km (0.114 R)
• M8: 1,907,971 km (0.036 R)
• M9: 2,352,127 km (0.107 R)
• M10: 2,602,704 km (0.104 R)
• M11: 2,967,723 km (0.073 R)
• M12: 3,165,341 km (0.113 R)
• M13: 3,201,694 km (0.051 R)
• M14: 3,293,397 km (0.096 R)
• M15: 3,367,149 km (0.029 R)
• M16: 3,460,348 km (0.087 R)
• M17: 4,746,142 km (0.119 R)
• M18: 5,319,102 km (0.116 R)
• M19: 5,471,243 km (0.07 R)
• M20: 6,856,070 km (0.071 R)
• M21: 7,308,305 km (0.085 R)
• M22: 7,942,749 km (0.083 R)
• M23: 7,992,416 km (0.078 R)
• M24: 8,342,026 km (0.068 R)
• M25: 9,842,642 km (0.112 R)
• M26: 10,787,652 km (0.067 R)
• M27: 12,617,683 km (0.106 R)
• M28: 13,111,954 km (0.076 R)
• M29: 13,346,823 km (0.094 R)
• M30: 13,523,797 km (0.073 R)
• M31: 16,585,766 km (0.117 R)
• M32: 16,903,363 km (0.103 R)
• M33: 19,181,439 km (0.11 R)
• M34: 19,816,332 km (0.086 R)
• M35: 20,153,077 km (0.111 R)
• M36: 21,278,203 km (0.086 R)
• M37: 23,410,720 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 12,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit