🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.56 AU - 0.8 AU

Year: 206 Days

Day: 24.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,268,491 km

• M1: 294,409 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.81 AU - 1.23 AU

Year: 378 Days

Day: 35.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.09 AU - 1.23 AU

Year: 459 Days

Day: 16.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.99 AU - 1.55 AU

Year: 525 Days

Day: 31.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.65 AU - 1.83 AU

Year: 843 Days

Day: 26.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.92 AU - 4.64 AU

Year: 3250 Days

Day: 29.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.6

Radius: 11

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.94 AU - 6.6 AU

Year: 5088 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 89,268,491 km

• M1: 141,819 km (0.083 R)
• M2: 482,453 km (0.073 R)
• M3: 661,073 km (0.095 R)
• M4: 862,731 km (0.068 R)
• M5: 1,013,675 km (0.067 R)
• M6: 1,114,504 km (0.115 R)
• M7: 1,188,705 km (0.094 R)
• M8: 1,470,547 km (0.101 R)
• M9: 1,915,002 km (0.112 R)
• M10: 1,987,109 km (0.085 R)
• M11: 2,097,063 km (0.069 R)
• M12: 2,557,226 km (0.069 R)
• M13: 2,778,631 km (0.112 R)
• M14: 3,283,823 km (0.096 R)
• M15: 3,636,425 km (0.057 R)
• M16: 3,771,961 km (0.086 R)
• M17: 4,791,470 km (0.118 R)
• M18: 5,141,080 km (0.115 R)
• M19: 5,707,308 km (0.08 R)
• M20: 5,865,134 km (0.106 R)
• M21: 6,024,605 km (0.073 R)
• M22: 6,104,790 km (0.038 R)
• M23: 6,511,247 km (0.119 R)
• M24: 6,982,630 km (0.1 R)
• M25: 7,208,373 km (0.083 R)
• M26: 7,522,679 km (0.08 R)
• M27: 7,695,913 km (0.051 R)
• M28: 8,313,004 km (0.065 R)
• M29: 8,522,291 km (0.055 R)
• M30: 8,672,787 km (0.097 R)
• M31: 8,854,698 km (0.072 R)
• M32: 8,946,102 km (0.099 R)
• M33: 9,099,141 km (0.099 R)
• M34: 9,252,927 km (0.082 R)
• M35: 9,500,961 km (0.104 R)
• M36: 9,594,609 km (0.083 R)
• M37: 9,908,765 km (0.071 R)
• M38: 10,194,496 km (0.112 R)
• M39: 10,612,024 km (0.046 R)
• M40: 10,871,726 km (0.113 R)
• M41: 11,199,345 km (0.089 R)
• M42: 11,364,352 km (0.114 R)
• M43: 11,596,677 km (0.086 R)
• M44: 11,797,138 km (0.11 R)
• M45: 12,713,425 km (0.073 R)
• M46: 13,899,737 km (0.097 R)
• M47: 14,506,057 km (0.107 R)
• M48: 14,975,495 km (0.086 R)
• M49: 15,157,555 km (0.046 R)
• M50: 15,560,273 km (0.087 R)
• M51: 15,707,627 km (0.08 R)
• M52: 16,676,722 km (0.111 R)
• M53: 16,978,910 km (0.118 R)
• M54: 17,244,745 km (0.09 R)
• M55: 17,857,498 km (0.064 R)
• M56: 17,934,541 km (0.086 R)
• M57: 18,321,850 km (0.077 R)
• M58: 19,143,890 km (0.07 R)
• M59: 19,539,576 km (0.098 R)
• M60: 19,977,898 km (0.075 R)
• M61: 20,379,269 km (0.119 R)
• M62: 21,108,409 km (0.111 R)
• M63: 21,476,270 km (0.12 R)
• M64: 21,640,379 km (0.112 R)
• M65: 21,969,943 km (0.119 R)
• M66: 24,408,538 km (0.119 R)
• M67: 24,708,632 km (0.074 R)
• M68: 25,355,792 km (0.091 R)
• M69: 25,529,325 km (0.101 R)
• M70: 26,271,331 km (0.113 R)
• M71: 26,755,130 km (0.111 R)
• M72: 27,865,595 km (0.081 R)
• M73: 28,810,156 km (0.105 R)
• M74: 29,400,021 km (0.036 R)
• M75: 29,765,040 km (0.114 R)
• M76: 30,085,777 km (0.095 R)
• M77: 30,361,486 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 15

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.2 AU - 10.7 AU

Year: 9829 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 89,268,491 km

• M1: 211,531 km (0.074 R)
• M2: 431,141 km (0.095 R)
• M3: 567,574 km (0.106 R)
• M4: 664,364 km (0.113 R)
• M5: 1,082,041 km (0.076 R)
• M6: 1,398,740 km (0.06 R)
• M7: 1,517,970 km (0.053 R)
• M8: 1,661,584 km (0.04 R)
• M9: 1,897,051 km (0.112 R)
• M10: 2,120,999 km (0.086 R)
• M11: 2,473,601 km (0.115 R)
• M12: 2,644,741 km (0.064 R)
• M13: 2,794,787 km (0.036 R)
• M14: 3,103,408 km (0.084 R)
• M15: 3,369,243 km (0.109 R)
• M16: 3,980,799 km (0.12 R)
• M17: 6,383,940 km (0.031 R)
• M18: 6,552,985 km (0.072 R)
• M19: 7,139,409 km (0.1 R)
• M20: 7,279,881 km (0.075 R)
• M21: 7,778,790 km (0.092 R)
• M22: 8,809,968 km (0.037 R)
• M23: 9,074,457 km (0.104 R)
• M24: 9,611,514 km (0.051 R)
• M25: 9,883,931 km (0.109 R)
• M26: 10,080,054 km (0.087 R)
• M27: 10,198,386 km (0.104 R)
• M28: 10,317,316 km (0.054 R)
• M29: 10,476,339 km (0.102 R)
• M30: 10,596,316 km (0.104 R)
• M31: 10,877,710 km (0.109 R)
• M32: 11,737,150 km (0.109 R)
• M33: 12,322,227 km (0.049 R)
• M34: 12,831,458 km (0.119 R)
• M35: 13,958,229 km (0.097 R)
• M36: 14,578,163 km (0.104 R)
• M37: 16,864,916 km (0.091 R)
• M38: 17,667,658 km (0.096 R)
• M39: 18,001,860 km (0.1 R)
• M40: 19,556,032 km (0.085 R)
• M41: 19,802,869 km (0.048 R)
• M42: 20,699,708 km (0.077 R)
• M43: 21,102,575 km (0.066 R)
• M44: 22,584,641 km (0.082 R)
• M45: 22,688,163 km (0.099 R)
• M46: 22,895,505 km (0.094 R)
• M47: 23,731,309 km (0.104 R)
• M48: 24,100,217 km (0.082 R)
• M49: 24,258,791 km (0.104 R)
• M50: 24,630,392 km (0.066 R)
• M51: 27,173,705 km (0.085 R)
• M52: 27,394,063 km (0.116 R)
• M53: 27,559,668 km (0.117 R)
• M54: 28,114,077 km (0.107 R)
• M55: 28,616,277 km (0.092 R)
• M56: 28,896,624 km (0.104 R)
• M57: 29,572,956 km (0.085 R)
• M58: 29,856,444 km (0.103 R)
• M59: 30,254,673 km (0.108 R)
• M60: 30,941,477 km (0.106 R)
• M61: 31,402,239 km (0.109 R)
• M62: 31,749,306 km (0.092 R)
• M63: 32,213,957 km (0.039 R)
• M64: 32,505,523 km (0.041 R)
• M65: 32,739,494 km (0.078 R)
• M66: 32,856,629 km (0.087 R)
• M67: 33,503,640 km (0.102 R)
• M68: 35,229,251 km (0.118 R)
• M69: 37,227,879 km (0.074 R)
• M70: 37,840,781 km (0.117 R)
• M71: 38,518,909 km (0.115 R)
• M72: 39,076,759 km (0.115 R)
• M73: 39,263,158 km (0.107 R)
• M74: 39,637,153 km (0.095 R)
• M75: 41,461,199 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.8

Radius: 11.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.93 AU - 12.15 AU

Year: 14391 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 149.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 89,268,491 km

• M1: 335,249 km (0.093 R)
• M2: 586,573 km (0.105 R)
• M3: 729,888 km (0.089 R)
• M4: 861,235 km (0.118 R)
• M5: 1,053,767 km (0.104 R)
• M6: 1,289,534 km (0.025 R)
• M7: 1,421,479 km (0.104 R)
• M8: 1,894,358 km (0.073 R)
• M9: 2,148,525 km (0.069 R)
• M10: 2,218,387 km (0.03 R)
• M11: 2,690,368 km (0.065 R)
• M12: 2,784,764 km (0.115 R)
• M13: 3,153,822 km (0.1 R)
• M14: 3,273,650 km (0.104 R)
• M15: 3,394,974 km (0.043 R)
• M16: 3,538,438 km (0.106 R)
• M17: 3,621,465 km (0.113 R)
• M18: 3,789,314 km (0.105 R)
• M19: 4,002,790 km (0.094 R)
• M20: 4,154,632 km (0.08 R)
• M21: 4,264,287 km (0.087 R)
• M22: 4,441,710 km (0.045 R)
• M23: 4,758,110 km (0.112 R)
• M24: 4,873,001 km (0.118 R)
• M25: 5,223,060 km (0.084 R)
• M26: 5,294,119 km (0.058 R)
• M27: 5,365,477 km (0.089 R)
• M28: 5,461,070 km (0.091 R)
• M29: 5,751,290 km (0.071 R)
• M30: 5,972,396 km (0.112 R)
• M31: 6,046,746 km (0.081 R)
• M32: 6,448,416 km (0.078 R)
• M33: 6,626,886 km (0.071 R)
• M34: 7,330,595 km (0.064 R)
• M35: 7,436,809 km (0.054 R)
• M36: 7,543,622 km (0.088 R)
• M37: 8,527,976 km (0.102 R)
• M38: 9,961,124 km (0.117 R)
• M39: 10,826,248 km (0.106 R)
• M40: 11,560,325 km (0.101 R)
• M41: 12,121,616 km (0.119 R)
• M42: 12,500,697 km (0.11 R)
• M43: 12,595,991 km (0.062 R)
• M44: 13,076,649 km (0.1 R)
• M45: 13,173,439 km (0.107 R)
• M46: 13,923,822 km (0.115 R)
• M47: 14,221,222 km (0.032 R)
• M48: 15,739,491 km (0.106 R)
• M49: 17,026,182 km (0.029 R)
• M50: 17,096,793 km (0.092 R)
• M51: 17,167,403 km (0.063 R)
• M52: 17,878,890 km (0.075 R)
• M53: 18,563,749 km (0.094 R)
• M54: 18,854,568 km (0.112 R)
• M55: 19,220,334 km (0.106 R)
• M56: 19,662,396 km (0.119 R)
• M57: 21,236,016 km (0.097 R)
• M58: 21,311,862 km (0.106 R)
• M59: 22,966,415 km (0.107 R)
• M60: 23,947,178 km (0.118 R)
• M61: 24,701,750 km (0.108 R)
• M62: 24,981,648 km (0.078 R)
• M63: 25,222,500 km (0.078 R)
• M64: 25,949,546 km (0.073 R)
• M65: 26,152,700 km (0.072 R)
• M66: 26,315,612 km (0.065 R)
• M67: 26,806,442 km (0.074 R)
• M68: 26,888,572 km (0.12 R)
• M69: 27,176,548 km (0.088 R)
• M70: 27,424,282 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.8

Radius: 4.7

Gravity: 22.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.36 AU - 20.3 AU

Year: 29995 Days

Day: 18.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 89,268,491 km

• M1: 110,702 km (0.113 R)
• M2: 411,095 km (0.113 R)
• M3: 521,947 km (0.095 R)
• M4: 799,002 km (0.081 R)
• M5: 996,621 km (0.116 R)
• M6: 1,026,092 km (0.059 R)
• M7: 1,890,767 km (0.12 R)
• M8: 2,230,355 km (0.092 R)
• M9: 4,048,418 km (0.049 R)
• M10: 4,143,861 km (0.072 R)
• M11: 4,288,223 km (0.096 R)
• M12: 4,582,183 km (0.083 R)
• M13: 5,241,012 km (0.074 R)
• M14: 5,929,162 km (0.065 R)
• M15: 6,146,677 km (0.085 R)
• M16: 6,256,333 km (0.119 R)
• M17: 6,928,027 km (0.102 R)
• M18: 7,099,616 km (0.073 R)
• M19: 8,643,466 km (0.094 R)
• M20: 8,704,950 km (0.119 R)
• M21: 9,201,316 km (0.031 R)
• M22: 9,706,807 km (0.052 R)
• M23: 9,834,564 km (0.104 R)
• M24: 10,481,874 km (0.092 R)
• M25: 10,744,717 km (0.08 R)
• M26: 11,209,668 km (0.087 R)
• M27: 11,749,267 km (0.116 R)
• M28: 12,159,465 km (0.034 R)
• M29: 12,993,772 km (0.09 R)
• M30: 13,417,882 km (0.102 R)
• M31: 14,279,566 km (0.112 R)
• M32: 16,207,134 km (0.088 R)
• M33: 16,816,596 km (0.073 R)
• M34: 17,201,212 km (0.112 R)
• M35: 17,822,642 km (0.099 R)
• M36: 18,136,049 km (0.111 R)
• M37: 18,848,135 km (0.105 R)
• M38: 19,730,613 km (0.056 R)
• M39: 21,452,634 km (0.073 R)
• M40: 21,619,136 km (0.069 R)
• M41: 21,785,938 km (0.076 R)
• M42: 22,542,454 km (0.055 R)
• M43: 24,254,004 km (0.084 R)
• M44: 24,601,220 km (0.038 R)
• M45: 25,829,718 km (0.095 R)
• M46: 28,072,489 km (0.103 R)
• M47: 28,254,699 km (0.05 R)
• M48: 29,818,296 km (0.06 R)
• M49: 31,126,979 km (0.117 R)
• M50: 31,598,960 km (0.09 R)
• M51: 32,263,623 km (0.109 R)
• M52: 36,050,244 km (0.115 R)
• M53: 36,545,713 km (0.057 R)
• M54: 38,146,410 km (0.073 R)
• M55: 38,449,196 km (0.091 R)
• M56: 38,651,452 km (0.115 R)
• M57: 38,752,580 km (0.109 R)
• M58: 40,281,919 km (0.051 R)
• M59: 44,137,655 km (0.084 R)
• M60: 45,093,137 km (0.073 R)
• M61: 45,841,126 km (0.042 R)
• M62: 47,132,754 km (0.067 R)
• M63: 48,873,475 km (0.103 R)
• M64: 51,189,848 km (0.116 R)
• M65: 51,969,851 km (0.109 R)
• M66: 52,417,448 km (0.092 R)
• M67: 53,203,585 km (0.036 R)
• M68: 54,220,103 km (0.095 R)
• M69: 55,699,775 km (0.09 R)
• M70: 57,654,720 km (0.03 R)
• M71: 58,698,764 km (0.079 R)
• M72: 59,866,076 km (0.118 R)
• M73: 62,698,861 km (0.03 R)
• M74: 64,131,410 km (0.086 R)
• M75: 65,092,577 km (0.103 R)
• M76: 65,695,606 km (0.101 R)
• M77: 68,493,684 km (0.11 R)
• M78: 69,352,974 km (0.111 R)
• M79: 70,215,855 km (0.117 R)
• M80: 70,958,160 km (0.078 R)
• M81: 72,575,612 km (0.038 R)
• M82: 74,079,370 km (0.116 R)
• M83: 74,456,955 km (0.096 R)
• M84: 76,100,437 km (0.095 R)
• M85: 76,990,245 km (0.073 R)
• M86: 77,245,160 km (0.11 R)
• M87: 81,880,749 km (0.053 R)
• M88: 82,010,750 km (0.119 R)
• M89: 82,531,649 km (0.051 R)
• M90: 82,792,548 km (0.094 R)
• M91: 82,923,147 km (0.117 R)
• M92: 83,184,345 km (0.101 R)
• M93: 84,889,162 km (0.034 R)
• M94: 85,679,936 km (0.09 R)
• M95: 88,333,354 km (0.064 R)
• M96: 88,466,795 km (0.116 R)
• M97: 89,134,750 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 10,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit