🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.58 AU - 0.68 AU

Year: 184 Days

Day: 36.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,529,825 km

• M1: 71,209 km (0.099 R)
• M2: 83,027 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.56 AU - 0.78 AU

Year: 201 Days

Day: 32.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,529,825 km

• M1: 184,753 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.31 AU - 1.69 AU

Year: 674 Days

Day: 23.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,529,825 km

• M1: 363,224 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.24 AU - 2.72 AU

Year: 1434 Days

Day: 45.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.7 AU - 3.22 AU

Year: 1869 Days

Day: 26.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 9.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.59 AU - 5.89 AU

Year: 4403 Days

Day: 11.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 79,529,825 km

• M1: 193,280 km (0.045 R)
• M2: 429,795 km (0.057 R)
• M3: 491,728 km (0.051 R)
• M4: 574,157 km (0.053 R)
• M5: 851,960 km (0.12 R)
• M6: 1,006,345 km (0.082 R)
• M7: 1,170,304 km (0.113 R)
• M8: 1,284,597 km (0.082 R)
• M9: 1,487,751 km (0.055 R)
• M10: 1,586,934 km (0.102 R)
• M11: 1,688,511 km (0.119 R)
• M12: 1,766,152 km (0.1 R)
• M13: 1,911,711 km (0.052 R)
• M14: 1,992,644 km (0.112 R)
• M15: 2,228,859 km (0.117 R)
• M16: 2,562,612 km (0.064 R)
• M17: 2,682,589 km (0.06 R)
• M18: 3,022,027 km (0.04 R)
• M19: 3,117,021 km (0.114 R)
• M20: 3,212,913 km (0.089 R)
• M21: 3,424,295 km (0.114 R)
• M22: 3,724,688 km (0.092 R)
• M23: 3,792,605 km (0.089 R)
• M24: 3,895,229 km (0.089 R)
• M25: 4,085,817 km (0.052 R)
• M26: 4,191,134 km (0.087 R)
• M27: 4,476,267 km (0.038 R)
• M28: 4,731,033 km (0.078 R)
• M29: 4,990,585 km (0.062 R)
• M30: 5,065,533 km (0.117 R)
• M31: 5,504,154 km (0.102 R)
• M32: 5,698,781 km (0.069 R)
• M33: 5,935,296 km (0.086 R)
• M34: 6,154,905 km (0.07 R)
• M35: 6,458,738 km (0.096 R)
• M36: 6,561,213 km (0.061 R)
• M37: 6,684,781 km (0.066 R)
• M38: 7,940,655 km (0.102 R)
• M39: 8,360,576 km (0.108 R)
• M40: 8,517,056 km (0.035 R)
• M41: 8,584,375 km (0.106 R)
• M42: 8,923,962 km (0.027 R)
• M43: 8,992,328 km (0.073 R)
• M44: 9,476,277 km (0.053 R)
• M45: 9,546,139 km (0.073 R)
• M46: 9,639,488 km (0.077 R)
• M47: 9,874,357 km (0.101 R)
• M48: 10,301,758 km (0.09 R)
• M49: 10,565,948 km (0.101 R)
• M50: 10,735,143 km (0.047 R)
• M51: 11,174,662 km (0.103 R)
• M52: 11,894,975 km (0.116 R)
• M53: 12,096,484 km (0.105 R)
• M54: 12,375,185 km (0.118 R)
• M55: 12,477,061 km (0.088 R)
• M56: 13,302,243 km (0.102 R)
• M57: 13,432,692 km (0.061 R)
• M58: 13,695,087 km (0.105 R)
• M59: 14,118,299 km (0.099 R)
• M60: 14,815,276 km (0.12 R)
• M61: 15,195,254 km (0.098 R)
• M62: 15,550,998 km (0.098 R)
• M63: 15,771,206 km (0.115 R)
• M64: 16,270,564 km (0.117 R)
• M65: 16,550,312 km (0.118 R)
• M66: 17,001,050 km (0.114 R)
• M67: 17,341,834 km (0.038 R)
• M68: 17,484,550 km (0.08 R)
• M69: 17,684,862 km (0.046 R)
• M70: 18,116,751 km (0.108 R)
• M71: 18,203,518 km (0.077 R)
• M72: 18,552,230 km (0.042 R)
• M73: 18,668,917 km (0.052 R)
• M74: 18,873,716 km (0.052 R)
• M75: 19,581,613 km (0.112 R)
• M76: 19,938,703 km (0.112 R)
• M77: 20,028,313 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 14.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.02 AU - 10.8 AU

Year: 12330 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 79,529,825 km

• M1: 182,360 km (0.073 R)
• M2: 483,500 km (0.081 R)
• M3: 916,137 km (0.093 R)
• M4: 1,148,313 km (0.119 R)
• M5: 1,272,180 km (0.086 R)
• M6: 1,459,477 km (0.119 R)
• M7: 1,625,530 km (0.062 R)
• M8: 2,196,845 km (0.11 R)
• M9: 2,353,623 km (0.064 R)
• M10: 2,568,745 km (0.117 R)
• M11: 2,865,846 km (0.063 R)
• M12: 3,076,779 km (0.079 R)
• M13: 3,678,312 km (0.11 R)
• M14: 3,782,133 km (0.072 R)
• M15: 3,971,674 km (0.06 R)
• M16: 4,250,973 km (0.098 R)
• M17: 4,382,170 km (0.11 R)
• M18: 4,492,424 km (0.055 R)
• M19: 5,244,153 km (0.112 R)
• M20: 5,503,556 km (0.097 R)
• M21: 5,912,856 km (0.118 R)
• M22: 6,659,200 km (0.051 R)
• M23: 6,888,982 km (0.095 R)
• M24: 7,069,547 km (0.039 R)
• M25: 7,199,547 km (0.097 R)
• M26: 7,514,750 km (0.083 R)
• M27: 8,050,161 km (0.088 R)
• M28: 8,792,615 km (0.086 R)
• M29: 9,073,111 km (0.107 R)
• M30: 9,271,328 km (0.1 R)
• M31: 9,442,318 km (0.077 R)
• M32: 9,700,973 km (0.104 R)
• M33: 10,166,372 km (0.108 R)
• M34: 10,520,321 km (0.045 R)
• M35: 11,119,161 km (0.073 R)
• M36: 11,240,335 km (0.051 R)
• M37: 11,852,490 km (0.114 R)
• M38: 12,100,523 km (0.088 R)
• M39: 12,256,254 km (0.067 R)
• M40: 12,507,130 km (0.095 R)
• M41: 12,727,936 km (0.1 R)
• M42: 13,077,547 km (0.067 R)
• M43: 13,365,971 km (0.089 R)
• M44: 15,073,481 km (0.071 R)
• M45: 15,308,500 km (0.105 R)
• M46: 15,850,493 km (0.026 R)
• M47: 15,952,818 km (0.029 R)
• M48: 16,261,139 km (0.052 R)
• M49: 17,584,631 km (0.09 R)
• M50: 17,903,125 km (0.043 R)
• M51: 18,330,825 km (0.073 R)
• M52: 18,474,140 km (0.091 R)
• M53: 20,482,342 km (0.104 R)
• M54: 20,593,792 km (0.119 R)
• M55: 20,742,792 km (0.104 R)
• M56: 21,041,988 km (0.084 R)
• M57: 22,367,425 km (0.05 R)
• M58: 22,866,633 km (0.081 R)
• M59: 23,136,956 km (0.107 R)
• M60: 23,486,118 km (0.117 R)
• M61: 23,993,554 km (0.098 R)
• M62: 24,583,418 km (0.11 R)
• M63: 25,019,197 km (0.103 R)
• M64: 26,018,810 km (0.094 R)
• M65: 26,909,366 km (0.114 R)
• M66: 27,072,427 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 9.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.16 AU - 11.88 AU

Year: 12526 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 79,529,825 km

• M1: 217,964 km (0.107 R)
• M2: 357,240 km (0.116 R)
• M3: 488,138 km (0.101 R)
• M4: 545,583 km (0.08 R)
• M5: 652,546 km (0.118 R)
• M6: 750,233 km (0.092 R)
• M7: 888,611 km (0.108 R)
• M8: 1,191,397 km (0.103 R)
• M9: 1,482,515 km (0.082 R)
• M10: 1,749,697 km (0.059 R)
• M11: 2,056,522 km (0.094 R)
• M12: 2,801,519 km (0.11 R)
• M13: 2,937,953 km (0.093 R)
• M14: 3,245,825 km (0.094 R)
• M15: 3,862,168 km (0.05 R)
• M16: 3,922,905 km (0.068 R)
• M17: 4,168,545 km (0.099 R)
• M18: 4,356,140 km (0.091 R)
• M19: 4,546,429 km (0.057 R)
• M20: 7,335,382 km (0.059 R)
• M21: 7,486,326 km (0.058 R)
• M22: 8,691,038 km (0.087 R)
• M23: 8,890,901 km (0.037 R)
• M24: 9,582,043 km (0.049 R)
• M25: 9,664,471 km (0.104 R)
• M26: 9,996,579 km (0.107 R)
• M27: 10,586,892 km (0.109 R)
• M28: 10,972,405 km (0.079 R)
• M29: 11,493,455 km (0.071 R)
• M30: 11,978,302 km (0.062 R)
• M31: 13,104,923 km (0.088 R)
• M32: 13,611,312 km (0.102 R)
• M33: 13,843,488 km (0.068 R)
• M34: 15,120,605 km (0.108 R)
• M35: 15,700,147 km (0.098 R)
• M36: 15,894,923 km (0.064 R)
• M37: 16,041,679 km (0.114 R)
• M38: 16,434,822 km (0.098 R)
• M39: 18,141,435 km (0.041 R)
• M40: 18,397,097 km (0.062 R)
• M41: 19,223,326 km (0.051 R)
• M42: 19,327,596 km (0.093 R)
• M43: 20,114,481 km (0.078 R)
• M44: 20,273,204 km (0.107 R)
• M45: 20,644,955 km (0.097 R)
• M46: 21,072,805 km (0.095 R)
• M47: 21,180,067 km (0.114 R)
• M48: 22,373,409 km (0.083 R)
• M49: 22,702,524 km (0.119 R)
• M50: 22,922,882 km (0.106 R)
• M51: 23,254,839 km (0.111 R)
• M52: 24,035,441 km (0.068 R)
• M53: 24,203,888 km (0.104 R)
• M54: 24,541,830 km (0.095 R)
• M55: 24,768,022 km (0.076 R)
• M56: 24,881,267 km (0.101 R)
• M57: 25,051,659 km (0.117 R)
• M58: 25,507,783 km (0.065 R)
• M59: 25,679,671 km (0.038 R)
• M60: 27,418,447 km (0.064 R)
• M61: 27,594,374 km (0.112 R)
• M62: 28,420,454 km (0.03 R)
• M63: 28,479,844 km (0.118 R)
• M64: 28,777,095 km (0.1 R)
• M65: 30,399,783 km (0.077 R)
• M66: 31,252,790 km (0.059 R)
• M67: 31,497,981 km (0.115 R)
• M68: 32,113,726 km (0.078 R)
• M69: 32,547,261 km (0.092 R)
• M70: 32,671,427 km (0.073 R)
• M71: 33,044,823 km (0.034 R)
• M72: 33,294,652 km (0.114 R)
• M73: 34,489,639 km (0.074 R)
• M74: 34,870,067 km (0.074 R)
• M75: 36,340,614 km (0.08 R)
• M76: 38,027,480 km (0.067 R)
• M77: 38,485,997 km (0.111 R)
• M78: 39,210,200 km (0.074 R)
• M79: 39,540,812 km (0.112 R)
• M80: 42,016,357 km (0.075 R)
• M81: 42,558,201 km (0.116 R)
• M82: 42,761,953 km (0.113 R)
• M83: 43,375,304 km (0.084 R)
• M84: 43,785,801 km (0.056 R)
• M85: 43,854,317 km (0.087 R)
• M86: 44,197,494 km (0.091 R)
• M87: 44,610,683 km (0.072 R)
• M88: 44,679,648 km (0.081 R)
• M89: 46,625,168 km (0.084 R)
• M90: 46,765,192 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.9

Radius: 3.9

Gravity: 38.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.32 AU - 16.24 AU

Year: 23011 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 79,529,825 km

• M1: 362,625 km (0.114 R)
• M2: 401,072 km (0.099 R)
• M3: 482,304 km (0.114 R)
• M4: 614,249 km (0.099 R)
• M5: 708,346 km (0.065 R)
• M6: 1,101,788 km (0.061 R)
• M7: 1,158,785 km (0.084 R)
• M8: 1,457,831 km (0.059 R)
• M9: 1,779,915 km (0.102 R)
• M10: 1,914,853 km (0.072 R)
• M11: 3,107,746 km (0.112 R)
• M12: 4,665,958 km (0.075 R)
• M13: 5,040,251 km (0.113 R)
• M14: 5,767,746 km (0.065 R)
• M15: 6,787,555 km (0.119 R)
• M16: 7,104,253 km (0.108 R)
• M17: 7,425,739 km (0.11 R)
• M18: 8,027,422 km (0.045 R)
• M19: 8,418,471 km (0.113 R)
• M20: 8,644,663 km (0.087 R)
• M21: 9,983,713 km (0.066 R)
• M22: 10,646,581 km (0.068 R)
• M23: 11,075,778 km (0.082 R)
• M24: 11,761,534 km (0.056 R)
• M25: 12,332,848 km (0.112 R)
• M26: 12,848,213 km (0.103 R)
• M27: 13,370,758 km (0.073 R)
• M28: 13,436,432 km (0.069 R)
• M29: 13,700,771 km (0.086 R)
• M30: 13,833,465 km (0.089 R)
• M31: 15,736,350 km (0.05 R)
• M32: 17,647,462 km (0.094 R)
• M33: 19,183,683 km (0.108 R)
• M34: 19,855,078 km (0.092 R)
• M35: 21,992,383 km (0.112 R)
• M36: 22,616,356 km (0.089 R)
• M37: 23,563,161 km (0.105 R)
• M38: 23,801,919 km (0.092 R)
• M39: 25,986,197 km (0.027 R)
• M40: 26,315,313 km (0.09 R)
• M41: 28,402,652 km (0.102 R)
• M42: 28,487,324 km (0.112 R)
• M43: 28,741,641 km (0.12 R)
• M44: 29,081,826 km (0.073 R)
• M45: 30,456,032 km (0.062 R)
• M46: 30,716,033 km (0.091 R)
• M47: 31,500,524 km (0.117 R)
• M48: 34,072,710 km (0.101 R)
• M49: 35,156,547 km (0.09 R)
• M50: 35,976,942 km (0.12 R)
• M51: 36,160,049 km (0.094 R)
• M52: 36,251,753 km (0.083 R)
• M53: 37,358,029 km (0.11 R)
• M54: 40,171,965 km (0.097 R)
• M55: 40,361,954 km (0.119 R)
• M56: 41,796,598 km (0.037 R)
• M57: 42,181,962 km (0.049 R)
• M58: 44,028,449 km (0.108 R)
• M59: 44,617,116 km (0.055 R)
• M60: 46,498,010 km (0.108 R)
• M61: 46,797,356 km (0.102 R)
• M62: 47,598,751 km (0.071 R)
• M63: 48,202,678 km (0.1 R)
• M64: 48,809,297 km (0.102 R)
• M65: 49,012,002 km (0.099 R)
• M66: 50,234,367 km (0.119 R)
• M67: 50,952,137 km (0.112 R)
• M68: 51,776,421 km (0.104 R)
• M69: 52,709,015 km (0.092 R)
• M70: 54,485,788 km (0.054 R)
• M71: 54,696,123 km (0.117 R)
• M72: 57,134,120 km (0.11 R)
• M73: 57,347,745 km (0.12 R)
• M74: 61,348,292 km (0.082 R)
• M75: 61,567,153 km (0.093 R)
• M76: 64,546,096 km (0.111 R)
• M77: 65,437,849 km (0.113 R)
• M78: 65,549,598 km (0.034 R)
• M79: 67,797,755 km (0.092 R)
• M80: 69,158,796 km (0.068 R)
• M81: 70,643,406 km (0.114 R)
• M82: 70,757,998 km (0.107 R)
• M83: 73,179,538 km (0.088 R)
• M84: 75,042,780 km (0.081 R)
• M85: 75,862,726 km (0.055 R)
• M86: 76,685,664 km (0.076 R)
• M87: 77,157,346 km (0.112 R)
• M88: 77,275,379 km (0.116 R)
• M89: 78,222,034 km (0.086 R)
• M90: 78,459,296 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit