🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.57 AU - 0.63 AU

Year: 177 Days

Day: 36.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.08 AU

Year: 331 Days

Day: 47.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.85 AU - 1.21 AU

Year: 398 Days

Day: 13.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.58 AU - 2 AU

Year: 912 Days

Day: 46.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,603,568 km

• M1: 287,527 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.83 AU - 1.93 AU

Year: 982 Days

Day: 44.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.5

Radius: 14.2

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.05 AU - 6.07 AU

Year: 5681 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 50,603,568 km

• M1: 179,069 km (0.098 R)
• M2: 396,285 km (0.089 R)
• M3: 511,625 km (0.086 R)
• M4: 674,088 km (0.112 R)
• M5: 880,982 km (0.101 R)
• M6: 1,123,929 km (0.059 R)
• M7: 1,261,110 km (0.099 R)
• M8: 1,375,253 km (0.076 R)
• M9: 1,692,401 km (0.106 R)
• M10: 2,169,169 km (0.078 R)
• M11: 2,504,268 km (0.027 R)
• M12: 2,668,976 km (0.069 R)
• M13: 2,856,272 km (0.07 R)
• M14: 3,165,192 km (0.062 R)
• M15: 3,858,129 km (0.111 R)
• M16: 4,178,717 km (0.119 R)
• M17: 4,331,457 km (0.111 R)
• M18: 4,463,851 km (0.112 R)
• M19: 4,552,862 km (0.084 R)
• M20: 4,755,268 km (0.042 R)
• M21: 5,029,929 km (0.115 R)
• M22: 5,860,945 km (0.078 R)
• M23: 6,329,935 km (0.081 R)
• M24: 7,199,697 km (0.119 R)
• M25: 7,489,318 km (0.108 R)
• M26: 7,836,385 km (0.097 R)
• M27: 7,944,245 km (0.047 R)
• M28: 8,052,704 km (0.028 R)
• M29: 8,408,298 km (0.1 R)
• M30: 8,685,503 km (0.099 R)
• M31: 9,078,646 km (0.051 R)
• M32: 9,477,624 km (0.063 R)
• M33: 9,621,537 km (0.116 R)
• M34: 10,116,257 km (0.102 R)
• M35: 10,411,114 km (0.115 R)
• M36: 11,343,558 km (0.063 R)
• M37: 11,866,253 km (0.045 R)
• M38: 11,959,303 km (0.061 R)
• M39: 12,146,150 km (0.082 R)
• M40: 12,491,273 km (0.12 R)
• M41: 12,967,143 km (0.069 R)
• M42: 13,708,251 km (0.117 R)
• M43: 13,969,300 km (0.05 R)
• M44: 14,199,082 km (0.088 R)
• M45: 14,629,176 km (0.028 R)
• M46: 14,862,548 km (0.091 R)
• M47: 15,130,777 km (0.049 R)
• M48: 15,333,034 km (0.102 R)
• M49: 15,740,239 km (0.094 R)
• M50: 16,738,955 km (0.12 R)
• M51: 16,913,236 km (0.066 R)
• M52: 17,334,055 km (0.1 R)
• M53: 17,439,671 km (0.078 R)
• M54: 18,293,276 km (0.051 R)
• M55: 18,400,987 km (0.118 R)
• M56: 18,761,368 km (0.064 R)
• M57: 18,978,734 km (0.093 R)
• M58: 20,263,331 km (0.064 R)
• M59: 20,598,280 km (0.104 R)
• M60: 20,822,528 km (0.085 R)
• M61: 21,689,746 km (0.104 R)
• M62: 21,879,885 km (0.075 R)
• M63: 22,261,659 km (0.098 R)
• M64: 22,530,337 km (0.058 R)
• M65: 22,684,273 km (0.101 R)
• M66: 23,225,967 km (0.107 R)
• M67: 23,459,489 km (0.102 R)
• M68: 23,889,583 km (0.047 R)
• M69: 24,401,208 km (0.093 R)
• M70: 24,678,263 km (0.115 R)
• M71: 24,797,193 km (0.12 R)
• M72: 24,956,216 km (0.074 R)
• M73: 25,555,655 km (0.053 R)
• M74: 25,716,173 km (0.084 R)
• M75: 26,564,991 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.6

Radius: 13.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.52 AU - 12.54 AU

Year: 13950 Days

Day: 13.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,603,568 km

• M1: 353,201 km (0.1 R)
• M2: 1,276,219 km (0.111 R)
• M3: 2,044,853 km (0.099 R)
• M4: 2,515,339 km (0.077 R)
• M5: 2,644,890 km (0.052 R)
• M6: 3,185,537 km (0.049 R)
• M7: 3,383,156 km (0.049 R)
• M8: 3,469,025 km (0.07 R)
• M9: 3,555,792 km (0.114 R)
• M10: 3,939,959 km (0.079 R)
• M11: 4,030,466 km (0.082 R)
• M12: 4,213,723 km (0.085 R)
• M13: 4,494,070 km (0.118 R)
• M14: 4,877,190 km (0.065 R)
• M15: 5,472,141 km (0.067 R)
• M16: 5,812,625 km (0.053 R)
• M17: 7,021,825 km (0.114 R)
• M18: 7,693,071 km (0.084 R)
• M19: 8,268,125 km (0.096 R)
• M20: 8,698,667 km (0.063 R)
• M21: 10,117,304 km (0.072 R)
• M22: 10,325,843 km (0.103 R)
• M23: 10,577,916 km (0.063 R)
• M24: 10,874,718 km (0.107 R)
• M25: 11,389,783 km (0.117 R)
• M26: 11,956,909 km (0.055 R)
• M27: 12,444,000 km (0.088 R)
• M28: 12,667,499 km (0.065 R)
• M29: 13,346,224 km (0.114 R)
• M30: 13,437,629 km (0.105 R)
• M31: 13,621,036 km (0.114 R)
• M32: 14,129,818 km (0.081 R)
• M33: 14,691,857 km (0.116 R)
• M34: 15,070,639 km (0.042 R)
• M35: 15,356,969 km (0.066 R)
• M36: 15,644,945 km (0.101 R)
• M37: 16,177,663 km (0.085 R)
• M38: 16,618,079 km (0.105 R)
• M39: 17,211,235 km (0.097 R)
• M40: 17,410,649 km (0.093 R)
• M41: 17,912,251 km (0.112 R)
• M42: 18,316,913 km (0.1 R)
• M43: 18,622,541 km (0.069 R)
• M44: 18,878,503 km (0.107 R)
• M45: 19,238,735 km (0.086 R)
• M46: 19,757,391 km (0.116 R)
• M47: 19,966,080 km (0.103 R)
• M48: 20,070,649 km (0.088 R)
• M49: 21,233,922 km (0.097 R)
• M50: 21,340,735 km (0.113 R)
• M51: 22,636,701 km (0.073 R)
• M52: 24,909,093 km (0.095 R)
• M53: 25,587,818 km (0.101 R)
• M54: 26,215,381 km (0.064 R)
• M55: 26,387,419 km (0.1 R)
• M56: 26,617,351 km (0.109 R)
• M57: 26,790,286 km (0.064 R)
• M58: 28,953,621 km (0.108 R)
• M59: 29,547,823 km (0.083 R)
• M60: 29,726,892 km (0.05 R)
• M61: 30,326,480 km (0.118 R)
• M62: 31,051,132 km (0.084 R)
• M63: 31,537,475 km (0.06 R)
• M64: 31,903,840 km (0.08 R)
• M65: 33,445,596 km (0.101 R)
• M66: 33,632,294 km (0.076 R)
• M67: 33,819,291 km (0.114 R)
• M68: 34,131,652 km (0.102 R)
• M69: 34,507,890 km (0.097 R)
• M70: 35,137,997 km (0.1 R)
• M71: 37,437,466 km (0.052 R)
• M72: 38,019,850 km (0.079 R)
• M73: 39,324,942 km (0.081 R)
• M74: 40,313,485 km (0.035 R)
• M75: 40,512,151 km (0.069 R)
• M76: 40,976,951 km (0.068 R)
• M77: 41,577,138 km (0.078 R)
• M78: 42,381,974 km (0.101 R)
• M79: 42,786,487 km (0.075 R)
• M80: 43,056,661 km (0.12 R)
• M81: 43,259,815 km (0.054 R)
• M82: 44,280,072 km (0.107 R)
• M83: 46,136,432 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263

Radius: 5.7

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.2 AU - 15.88 AU

Year: 22211 Days

Day: 23.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,603,568 km

• M1: 277,504 km (0.027 R)
• M2: 333,753 km (0.116 R)
• M3: 636,389 km (0.084 R)
• M4: 898,335 km (0.118 R)
• M5: 1,052,571 km (0.113 R)
• M6: 1,564,794 km (0.035 R)
• M7: 1,750,893 km (0.098 R)
• M8: 2,321,011 km (0.118 R)
• M9: 2,502,473 km (0.048 R)
• M10: 4,005,034 km (0.117 R)
• M11: 4,333,252 km (0.116 R)
• M12: 4,556,901 km (0.039 R)
• M13: 4,632,298 km (0.114 R)
• M14: 5,488,746 km (0.064 R)
• M15: 5,690,105 km (0.068 R)
• M16: 5,894,007 km (0.11 R)
• M17: 6,058,714 km (0.111 R)
• M18: 6,733,101 km (0.081 R)
• M19: 6,818,970 km (0.107 R)
• M20: 7,698,606 km (0.102 R)
• M21: 8,014,706 km (0.112 R)
• M22: 9,083,433 km (0.07 R)
• M23: 9,417,485 km (0.053 R)
• M24: 9,658,637 km (0.052 R)
• M25: 9,901,733 km (0.118 R)
• M26: 9,950,652 km (0.088 R)
• M27: 10,146,924 km (0.094 R)
• M28: 10,245,509 km (0.105 R)
• M29: 10,693,256 km (0.085 R)
• M30: 10,843,901 km (0.117 R)
• M31: 11,045,858 km (0.039 R)
• M32: 11,402,350 km (0.105 R)
• M33: 11,607,748 km (0.105 R)
• M34: 13,025,935 km (0.111 R)
• M35: 13,133,197 km (0.105 R)
• M36: 13,782,601 km (0.055 R)
• M37: 16,079,228 km (0.103 R)
• M38: 16,136,674 km (0.051 R)
• M39: 16,773,512 km (0.107 R)
• M40: 16,831,705 km (0.089 R)
• M41: 16,948,541 km (0.081 R)
• M42: 17,714,333 km (0.093 R)
• M43: 18,011,883 km (0.108 R)
• M44: 18,371,067 km (0.089 R)
• M45: 18,914,257 km (0.109 R)
• M46: 19,279,426 km (0.085 R)
• M47: 19,401,647 km (0.085 R)
• M48: 20,326,461 km (0.072 R)
• M49: 20,575,542 km (0.074 R)
• M50: 24,695,168 km (0.071 R)
• M51: 25,898,383 km (0.075 R)
• M52: 26,439,329 km (0.113 R)
• M53: 27,189,114 km (0.094 R)
• M54: 27,257,630 km (0.119 R)
• M55: 28,779,339 km (0.099 R)
• M56: 29,128,949 km (0.092 R)
• M57: 31,041,409 km (0.05 R)
• M58: 31,759,927 km (0.082 R)
• M59: 32,483,981 km (0.075 R)
• M60: 32,629,390 km (0.113 R)
• M61: 33,433,329 km (0.055 R)
• M62: 33,580,234 km (0.093 R)
• M63: 34,243,701 km (0.071 R)
• M64: 34,317,752 km (0.08 R)
• M65: 34,762,805 km (0.058 R)
• M66: 35,359,252 km (0.092 R)
• M67: 35,733,695 km (0.115 R)
• M68: 36,713,412 km (0.099 R)
• M69: 37,092,642 km (0.094 R)
• M70: 38,391,601 km (0.082 R)
• M71: 38,622,430 km (0.06 R)
• M72: 39,239,970 km (0.077 R)
• M73: 40,250,653 km (0.104 R)
• M74: 41,033,798 km (0.107 R)
• M75: 43,814,524 km (0.097 R)
• M76: 44,943,688 km (0.118 R)
• M77: 45,349,248 km (0.052 R)
• M78: 46,082,427 km (0.105 R)
• M79: 47,395,298 km (0.072 R)
• M80: 47,477,876 km (0.117 R)
• M81: 47,890,916 km (0.1 R)
• M82: 48,388,179 km (0.083 R)
• M83: 48,720,586 km (0.118 R)
• M84: 49,053,890 km (0.068 R)
• M85: 49,471,417 km (0.093 R)
• M86: 50,900,077 km (0.104 R)
• M87: 52,512,742 km (0.046 R)
• M88: 53,110,984 km (0.068 R)
• M89: 53,969,676 km (0.113 R)
• M90: 56,923,486 km (0.086 R)
• M91: 58,862,573 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.8

Radius: 7.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.28 AU - 19.48 AU

Year: 24098 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 50,603,568 km

• M1: 231,129 km (0.109 R)
• M2: 287,976 km (0.1 R)
• M3: 554,559 km (0.095 R)
• M4: 687,253 km (0.1 R)
• M5: 775,665 km (0.111 R)
• M6: 984,055 km (0.092 R)
• M7: 1,044,044 km (0.116 R)
• M8: 2,109,928 km (0.103 R)
• M9: 2,294,083 km (0.1 R)
• M10: 2,347,639 km (0.04 R)
• M11: 2,401,644 km (0.119 R)
• M12: 2,456,098 km (0.116 R)
• M13: 2,848,643 km (0.093 R)
• M14: 4,206,094 km (0.068 R)
• M15: 4,880,331 km (0.074 R)
• M16: 5,623,982 km (0.11 R)
• M17: 6,251,695 km (0.119 R)
• M18: 6,593,077 km (0.092 R)
• M19: 7,333,437 km (0.108 R)
• M20: 7,895,776 km (0.113 R)
• M21: 8,018,147 km (0.111 R)
• M22: 8,305,973 km (0.116 R)
• M23: 8,723,052 km (0.063 R)
• M24: 9,019,106 km (0.072 R)
• M25: 9,104,227 km (0.11 R)
• M26: 9,751,687 km (0.098 R)
• M27: 9,883,034 km (0.096 R)
• M28: 11,688,680 km (0.096 R)
• M29: 12,061,777 km (0.086 R)
• M30: 12,108,751 km (0.1 R)
• M31: 12,772,068 km (0.038 R)
• M32: 13,544,591 km (0.116 R)
• M33: 14,481,373 km (0.072 R)
• M34: 14,531,339 km (0.081 R)
• M35: 14,631,270 km (0.039 R)
• M36: 15,033,389 km (0.1 R)
• M37: 15,286,509 km (0.068 R)
• M38: 15,337,372 km (0.113 R)
• M39: 16,417,020 km (0.099 R)
• M40: 16,782,488 km (0.119 R)
• M41: 17,045,032 km (0.112 R)
• M42: 17,787,636 km (0.108 R)
• M43: 18,216,682 km (0.03 R)
• M44: 19,414,213 km (0.056 R)
• M45: 20,300,880 km (0.114 R)
• M46: 20,918,270 km (0.089 R)
• M47: 21,144,163 km (0.086 R)
• M48: 22,056,261 km (0.1 R)
• M49: 23,097,762 km (0.031 R)
• M50: 24,809,012 km (0.108 R)
• M51: 25,589,314 km (0.086 R)
• M52: 26,499,617 km (0.085 R)
• M53: 27,235,489 km (0.093 R)
• M54: 27,667,827 km (0.089 R)
• M55: 27,791,844 km (0.086 R)
• M56: 28,227,173 km (0.111 R)
• M57: 28,289,406 km (0.038 R)
• M58: 28,852,792 km (0.076 R)
• M59: 29,483,197 km (0.114 R)
• M60: 29,990,783 km (0.11 R)
• M61: 30,885,827 km (0.07 R)
• M62: 31,078,808 km (0.105 R)
• M63: 31,207,612 km (0.103 R)
• M64: 31,336,715 km (0.084 R)
• M65: 31,530,594 km (0.115 R)
• M66: 34,353,206 km (0.065 R)
• M67: 34,486,348 km (0.032 R)
• M68: 34,686,510 km (0.055 R)
• M69: 34,953,991 km (0.106 R)
• M70: 35,828,241 km (0.093 R)
• M71: 36,234,100 km (0.074 R)
• M72: 36,845,806 km (0.103 R)
• M73: 37,666,649 km (0.087 R)
• M74: 37,803,980 km (0.108 R)
• M75: 39,465,713 km (0.094 R)
• M76: 41,080,473 km (0.072 R)
• M77: 41,576,240 km (0.083 R)
• M78: 43,723,119 km (0.074 R)
• M79: 44,955,656 km (0.068 R)
• M80: 45,028,510 km (0.105 R)
• M81: 45,101,364 km (0.061 R)
• M82: 45,466,533 km (0.054 R)
• M83: 47,232,386 km (0.071 R)
• M84: 47,528,889 km (0.084 R)
• M85: 47,677,440 km (0.116 R)
• M86: 48,272,839 km (0.073 R)
• M87: 49,095,777 km (0.105 R)
• M88: 50,300,788 km (0.087 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: 229 - 13,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit