🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.71 AU - 0.75 AU

Year: 239 Days

Day: 15.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.59 AU - 0.87 AU

Year: 239 Days

Day: 20.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.87 AU - 1.13 AU

Year: 383 Days

Day: 46.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.91 AU - 2.15 AU

Year: 1107 Days

Day: 21.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.07 AU - 2.91 AU

Year: 1504 Days

Day: 28.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 8.7

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.71 AU - 4.97 AU

Year: 4077 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,310,654 km

• M1: 156,779 km (0.1 R)
• M2: 351,555 km (0.115 R)
• M3: 605,123 km (0.079 R)
• M4: 746,643 km (0.054 R)
• M5: 980,016 km (0.104 R)
• M6: 1,105,379 km (0.087 R)
• M7: 1,162,974 km (0.085 R)
• M8: 1,357,152 km (0.069 R)
• M9: 1,676,543 km (0.064 R)
• M10: 2,037,074 km (0.068 R)
• M11: 2,272,392 km (0.08 R)
• M12: 2,888,585 km (0.113 R)
• M13: 2,969,219 km (0.109 R)
• M14: 3,554,296 km (0.097 R)
• M15: 4,038,843 km (0.097 R)
• M16: 4,220,306 km (0.053 R)
• M17: 4,335,047 km (0.027 R)
• M18: 4,474,024 km (0.112 R)
• M19: 4,567,672 km (0.081 R)
• M20: 5,045,188 km (0.069 R)
• M21: 5,142,576 km (0.076 R)
• M22: 6,151,165 km (0.05 R)
• M23: 6,229,255 km (0.099 R)
• M24: 6,491,949 km (0.105 R)
• M25: 6,598,014 km (0.111 R)
• M26: 6,892,871 km (0.093 R)
• M27: 6,973,954 km (0.092 R)
• M28: 7,439,801 km (0.091 R)
• M29: 7,495,302 km (0.112 R)
• M30: 7,606,603 km (0.118 R)
• M31: 7,915,672 km (0.046 R)
• M32: 8,057,641 km (0.097 R)
• M33: 8,575,249 km (0.085 R)
• M34: 9,192,939 km (0.043 R)
• M35: 9,372,007 km (0.082 R)
• M36: 9,492,134 km (0.064 R)
• M37: 9,733,735 km (0.084 R)
• M38: 10,130,768 km (0.118 R)
• M39: 10,223,070 km (0.116 R)
• M40: 10,346,638 km (0.113 R)
• M41: 10,408,721 km (0.102 R)
• M42: 10,657,801 km (0.068 R)
• M43: 10,783,164 km (0.094 R)
• M44: 10,909,126 km (0.027 R)
• M45: 11,900,810 km (0.097 R)
• M46: 11,998,198 km (0.114 R)
• M47: 12,292,307 km (0.088 R)
• M48: 12,358,131 km (0.118 R)
• M49: 12,489,777 km (0.117 R)
• M50: 12,987,938 km (0.074 R)
• M51: 13,088,318 km (0.119 R)
• M52: 13,256,167 km (0.092 R)
• M53: 14,904,286 km (0.092 R)
• M54: 15,290,997 km (0.086 R)
• M55: 15,397,062 km (0.046 R)
• M56: 16,182,301 km (0.09 R)
• M57: 16,652,337 km (0.063 R)
• M58: 16,907,402 km (0.11 R)
• M59: 17,126,862 km (0.095 R)
• M60: 17,273,917 km (0.09 R)
• M61: 17,606,024 km (0.084 R)
• M62: 17,791,376 km (0.049 R)
• M63: 19,604,203 km (0.112 R)
• M64: 19,681,096 km (0.073 R)
• M65: 20,532,457 km (0.1 R)
• M66: 21,041,240 km (0.098 R)
• M67: 21,316,949 km (0.092 R)
• M68: 21,792,371 km (0.117 R)
• M69: 21,911,750 km (0.054 R)
• M70: 22,431,752 km (0.079 R)
• M71: 24,097,973 km (0.111 R)
• M72: 24,262,680 km (0.073 R)
• M73: 24,345,109 km (0.054 R)
• M74: 25,050,014 km (0.044 R)
• M75: 25,258,553 km (0.105 R)
• M76: 25,761,651 km (0.107 R)
• M77: 26,141,031 km (0.077 R)
• M78: 26,479,870 km (0.048 R)
• M79: 26,990,747 km (0.087 R)
• M80: 27,634,018 km (0.055 R)
• M81: 27,806,504 km (0.115 R)
• M82: 28,412,675 km (0.106 R)
• M83: 29,154,680 km (0.114 R)
• M84: 29,374,140 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.8

Radius: 9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.77 AU - 7.01 AU

Year: 5473 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,310,654 km

• M1: 136,134 km (0.117 R)
• M2: 217,515 km (0.106 R)
• M3: 338,989 km (0.073 R)
• M4: 448,644 km (0.095 R)
• M5: 560,842 km (0.067 R)
• M6: 878,439 km (0.084 R)
• M7: 1,023,249 km (0.105 R)
• M8: 1,442,722 km (0.119 R)
• M9: 1,504,506 km (0.096 R)
• M10: 1,794,426 km (0.104 R)
• M11: 1,894,956 km (0.079 R)
• M12: 2,594,326 km (0.087 R)
• M13: 2,689,471 km (0.085 R)
• M14: 3,202,741 km (0.073 R)
• M15: 3,325,561 km (0.11 R)
• M16: 3,491,764 km (0.119 R)
• M17: 3,919,315 km (0.077 R)
• M18: 4,660,871 km (0.045 R)
• M19: 5,251,184 km (0.079 R)
• M20: 5,543,050 km (0.097 R)
• M21: 5,666,169 km (0.038 R)
• M22: 5,865,134 km (0.08 R)
• M23: 6,218,783 km (0.035 R)
• M24: 6,424,032 km (0.049 R)
• M25: 6,947,026 km (0.117 R)
• M26: 7,213,609 km (0.028 R)
• M27: 7,565,314 km (0.103 R)
• M28: 8,145,155 km (0.05 R)
• M29: 8,201,254 km (0.077 R)
• M30: 8,313,602 km (0.111 R)
• M31: 8,625,215 km (0.052 R)
• M32: 8,710,785 km (0.088 R)
• M33: 8,940,567 km (0.093 R)
• M34: 8,998,462 km (0.077 R)
• M35: 9,056,356 km (0.071 R)
• M36: 9,143,422 km (0.097 R)
• M37: 9,820,203 km (0.076 R)
• M38: 10,029,340 km (0.086 R)
• M39: 10,149,617 km (0.116 R)
• M40: 10,421,885 km (0.049 R)
• M41: 10,757,882 km (0.111 R)
• M42: 10,850,034 km (0.07 R)
• M43: 11,035,386 km (0.068 R)
• M44: 11,440,497 km (0.07 R)
• M45: 11,882,260 km (0.084 R)
• M46: 12,201,202 km (0.067 R)
• M47: 12,652,539 km (0.045 R)
• M48: 13,438,975 km (0.061 R)
• M49: 13,571,519 km (0.08 R)
• M50: 13,938,482 km (0.047 R)
• M51: 14,444,123 km (0.034 R)
• M52: 14,955,748 km (0.091 R)
• M53: 15,508,063 km (0.071 R)
• M54: 15,647,189 km (0.055 R)
• M55: 16,313,648 km (0.102 R)
• M56: 16,882,120 km (0.116 R)
• M57: 17,096,942 km (0.12 R)
• M58: 18,552,230 km (0.08 R)
• M59: 19,108,286 km (0.048 R)
• M60: 19,332,234 km (0.068 R)
• M61: 19,744,974 km (0.057 R)
• M62: 20,122,709 km (0.073 R)
• M63: 20,236,553 km (0.056 R)
• M64: 20,617,429 km (0.101 R)
• M65: 20,770,468 km (0.057 R)
• M66: 20,885,508 km (0.088 R)
• M67: 21,039,145 km (0.105 R)
• M68: 21,347,766 km (0.113 R)
• M69: 21,502,600 km (0.119 R)
• M70: 21,696,628 km (0.095 R)
• M71: 21,891,255 km (0.086 R)
• M72: 22,203,765 km (0.09 R)
• M73: 22,714,941 km (0.076 R)
• M74: 23,190,213 km (0.039 R)
• M75: 23,949,572 km (0.112 R)
• M76: 24,110,390 km (0.041 R)
• M77: 24,676,318 km (0.107 R)
• M78: 25,042,534 km (0.118 R)
• M79: 25,328,415 km (0.088 R)
• M80: 25,697,773 km (0.079 R)
• M81: 25,780,051 km (0.053 R)
• M82: 27,150,966 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.1

Radius: 9.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.55 AU - 13.55 AU

Year: 15029 Days

Day: 9.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 45,310,654 km

• M1: 158,424 km (0.103 R)
• M2: 1,176,138 km (0.117 R)
• M3: 1,520,812 km (0.095 R)
• M4: 1,589,029 km (0.091 R)
• M5: 1,752,240 km (0.109 R)
• M6: 1,848,132 km (0.06 R)
• M7: 2,275,084 km (0.12 R)
• M8: 2,649,677 km (0.104 R)
• M9: 2,986,273 km (0.112 R)
• M10: 3,426,240 km (0.067 R)
• M11: 3,855,436 km (0.038 R)
• M12: 4,967,846 km (0.109 R)
• M13: 5,666,019 km (0.076 R)
• M14: 5,737,527 km (0.105 R)
• M15: 6,619,257 km (0.077 R)
• M16: 6,732,503 km (0.091 R)
• M17: 7,037,383 km (0.071 R)
• M18: 8,261,842 km (0.099 R)
• M19: 8,424,604 km (0.083 R)
• M20: 8,629,553 km (0.065 R)
• M21: 8,960,912 km (0.056 R)
• M22: 9,212,237 km (0.115 R)
• M23: 9,296,460 km (0.037 R)
• M24: 9,381,133 km (0.117 R)
• M25: 9,850,721 km (0.072 R)
• M26: 10,153,507 km (0.116 R)
• M27: 11,531,303 km (0.119 R)
• M28: 12,172,629 km (0.058 R)
• M29: 12,311,606 km (0.112 R)
• M30: 13,156,235 km (0.114 R)
• M31: 13,537,710 km (0.083 R)
• M32: 13,826,284 km (0.074 R)
• M33: 14,214,042 km (0.093 R)
• M34: 14,311,579 km (0.12 R)
• M35: 14,901,294 km (0.065 R)
• M36: 15,000,328 km (0.097 R)
• M37: 15,549,203 km (0.116 R)
• M38: 16,359,275 km (0.071 R)
• M39: 17,234,871 km (0.116 R)
• M40: 17,495,321 km (0.094 R)
• M41: 18,337,557 km (0.052 R)
• M42: 18,763,612 km (0.068 R)
• M43: 20,115,977 km (0.107 R)
• M44: 22,571,626 km (0.05 R)
• M45: 23,257,532 km (0.078 R)
• M46: 23,950,470 km (0.026 R)
• M47: 24,650,139 km (0.101 R)
• M48: 25,534,113 km (0.111 R)
• M49: 25,712,134 km (0.045 R)
• M50: 26,129,213 km (0.107 R)
• M51: 26,308,581 km (0.095 R)
• M52: 26,488,397 km (0.111 R)
• M53: 26,849,227 km (0.109 R)
• M54: 27,030,390 km (0.069 R)
• M55: 28,924,898 km (0.048 R)
• M56: 29,483,048 km (0.051 R)
• M57: 29,794,510 km (0.118 R)
• M58: 29,981,956 km (0.103 R)
• M59: 31,241,720 km (0.115 R)
• M60: 31,368,729 km (0.066 R)
• M61: 32,197,950 km (0.055 R)
• M62: 32,647,491 km (0.1 R)
• M63: 33,617,634 km (0.11 R)
• M64: 35,851,579 km (0.026 R)
• M65: 36,785,368 km (0.036 R)
• M66: 37,187,936 km (0.093 R)
• M67: 38,404,616 km (0.117 R)
• M68: 38,608,667 km (0.053 R)
• M69: 40,738,193 km (0.093 R)
• M70: 42,132,296 km (0.086 R)
• M71: 42,412,941 km (0.099 R)
• M72: 43,612,716 km (0.099 R)
• M73: 44,038,920 km (0.093 R)
• M74: 45,829,308 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.2

Radius: 7.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.3 AU - 14.94 AU

Year: 20315 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,310,654 km

• M1: 105,616 km (0.113 R)
• M2: 255,962 km (0.057 R)
• M3: 515,514 km (0.037 R)
• M4: 588,668 km (0.096 R)
• M5: 697,425 km (0.08 R)
• M6: 1,064,239 km (0.081 R)
• M7: 1,199,027 km (0.085 R)
• M8: 1,278,463 km (0.094 R)
• M9: 1,485,357 km (0.098 R)
• M10: 1,792,930 km (0.086 R)
• M11: 2,316,074 km (0.065 R)
• M12: 2,517,583 km (0.086 R)
• M13: 3,579,877 km (0.091 R)
• M14: 4,294,805 km (0.102 R)
• M15: 4,637,085 km (0.116 R)
• M16: 4,891,551 km (0.084 R)
• M17: 6,371,074 km (0.111 R)
• M18: 7,086,152 km (0.11 R)
• M19: 7,676,465 km (0.118 R)
• M20: 9,420,028 km (0.055 R)
• M21: 9,500,213 km (0.066 R)
• M22: 10,480,827 km (0.114 R)
• M23: 10,564,003 km (0.108 R)
• M24: 11,665,044 km (0.112 R)
• M25: 11,881,063 km (0.065 R)
• M26: 11,967,830 km (0.086 R)
• M27: 12,229,327 km (0.086 R)
• M28: 12,492,619 km (0.11 R)
• M29: 13,792,026 km (0.075 R)
• M30: 15,511,205 km (0.077 R)
• M31: 15,844,060 km (0.114 R)
• M32: 17,002,995 km (0.12 R)
• M33: 17,149,750 km (0.093 R)
• M34: 17,247,887 km (0.086 R)
• M35: 17,642,077 km (0.115 R)
• M36: 19,146,732 km (0.097 R)
• M37: 20,017,541 km (0.084 R)
• M38: 20,535,898 km (0.063 R)
• M39: 21,268,928 km (0.069 R)
• M40: 21,479,861 km (0.059 R)
• M41: 22,223,811 km (0.091 R)
• M42: 22,384,329 km (0.069 R)
• M43: 22,599,002 km (0.093 R)
• M44: 22,976,288 km (0.041 R)
• M45: 23,627,787 km (0.073 R)
• M46: 25,394,837 km (0.079 R)
• M47: 26,124,875 km (0.039 R)
• M48: 26,350,767 km (0.102 R)
• M49: 26,861,644 km (0.119 R)
• M50: 27,089,781 km (0.05 R)
• M51: 27,318,516 km (0.09 R)
• M52: 27,893,121 km (0.066 R)
• M53: 28,181,995 km (0.049 R)
• M54: 28,239,889 km (0.091 R)
• M55: 29,288,570 km (0.076 R)
• M56: 29,935,731 km (0.074 R)
• M57: 30,349,967 km (0.088 R)
• M58: 31,844,899 km (0.11 R)
• M59: 32,086,350 km (0.081 R)
• M60: 32,753,407 km (0.081 R)
• M61: 32,997,102 km (0.087 R)
• M62: 33,731,777 km (0.094 R)
• M63: 33,916,231 km (0.086 R)
• M64: 34,101,134 km (0.113 R)
• M65: 34,224,552 km (0.116 R)
• M66: 34,471,837 km (0.054 R)
• M67: 35,717,240 km (0.106 R)
• M68: 36,219,440 km (0.116 R)
• M69: 36,724,033 km (0.046 R)
• M70: 37,485,337 km (0.115 R)
• M71: 38,508,437 km (0.057 R)
• M72: 38,572,614 km (0.083 R)
• M73: 39,865,140 km (0.089 R)
• M74: 39,930,065 km (0.079 R)
• M75: 40,060,215 km (0.08 R)
• M76: 40,516,639 km (0.079 R)
• M77: 42,891,355 km (0.1 R)
• M78: 43,157,939 km (0.057 R)
• M79: 44,566,702 km (0.078 R)
• M80: 44,836,726 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 20,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit