🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.39 AU - 0.65 AU

Year: 141 Days

Day: 37.4 Hours

Environment

Temp: 238 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.46 AU - 0.72 AU

Year: 170 Days

Day: 17.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 187 Days

Day: 12.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,926,375 km

• M1: 43,533 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.88 AU - 1.46 AU

Year: 474 Days

Day: 13.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,926,375 km

• M1: 75,098 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.77 AU - 4.73 AU

Year: 3283 Days

Day: 15.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 11

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.77 AU - 5.03 AU

Year: 4065 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 81,926,375 km

• M1: 299,495 km (0.116 R)
• M2: 614,099 km (0.079 R)
• M3: 818,600 km (0.089 R)
• M4: 888,611 km (0.066 R)
• M5: 1,100,592 km (0.115 R)
• M6: 1,486,853 km (0.058 R)
• M7: 1,574,218 km (0.116 R)
• M8: 1,650,513 km (0.057 R)
• M9: 1,767,499 km (0.091 R)
• M10: 1,914,254 km (0.105 R)
• M11: 2,009,847 km (0.077 R)
• M12: 2,107,086 km (0.102 R)
• M13: 2,205,970 km (0.099 R)
• M14: 2,277,478 km (0.082 R)
• M15: 2,437,847 km (0.096 R)
• M16: 2,512,047 km (0.03 R)
• M17: 2,586,996 km (0.12 R)
• M18: 2,754,546 km (0.083 R)
• M19: 3,148,736 km (0.05 R)
• M20: 3,295,043 km (0.071 R)
• M21: 3,443,743 km (0.106 R)
• M22: 3,527,368 km (0.099 R)
• M23: 3,628,496 km (0.109 R)
• M24: 3,799,487 km (0.084 R)
• M25: 3,868,451 km (0.039 R)
• M26: 4,008,026 km (0.028 R)
• M27: 4,166,899 km (0.093 R)
• M28: 4,382,170 km (0.097 R)
• M29: 4,546,130 km (0.062 R)
• M30: 4,730,584 km (0.041 R)
• M31: 4,917,581 km (0.051 R)
• M32: 5,221,863 km (0.029 R)
• M33: 5,473,636 km (0.051 R)
• M34: 6,009,346 km (0.065 R)
• M35: 6,624,343 km (0.118 R)
• M36: 7,216,452 km (0.034 R)
• M37: 7,606,154 km (0.113 R)
• M38: 8,587,367 km (0.074 R)
• M39: 8,747,137 km (0.094 R)
• M40: 8,815,952 km (0.03 R)
• M41: 8,954,181 km (0.078 R)
• M42: 9,139,383 km (0.103 R)
• M43: 9,702,918 km (0.068 R)
• M44: 9,988,949 km (0.092 R)
• M45: 10,060,906 km (0.076 R)
• M46: 10,133,012 km (0.116 R)
• M47: 10,253,588 km (0.119 R)
• M48: 10,765,362 km (0.09 R)
• M49: 11,160,749 km (0.102 R)
• M50: 11,385,296 km (0.117 R)
• M51: 11,611,338 km (0.103 R)
• M52: 12,016,898 km (0.09 R)
• M53: 12,608,109 km (0.105 R)
• M54: 12,737,810 km (0.116 R)
• M55: 12,972,529 km (0.093 R)
• M56: 13,340,540 km (0.102 R)
• M57: 13,711,991 km (0.085 R)
• M58: 13,818,655 km (0.063 R)
• M59: 14,086,883 km (0.04 R)
• M60: 14,819,315 km (0.111 R)
• M61: 14,956,197 km (0.117 R)
• M62: 15,259,132 km (0.067 R)
• M63: 15,536,337 km (0.119 R)
• M64: 16,011,311 km (0.056 R)
• M65: 16,180,057 km (0.113 R)
• M66: 16,576,192 km (0.116 R)
• M67: 16,803,880 km (0.097 R)
• M68: 17,147,656 km (0.092 R)
• M69: 17,406,909 km (0.101 R)
• M70: 17,551,421 km (0.114 R)
• M71: 18,221,769 km (0.079 R)
• M72: 18,339,203 km (0.094 R)
• M73: 18,456,936 km (0.1 R)
• M74: 18,663,382 km (0.095 R)
• M75: 18,811,483 km (0.097 R)
• M76: 19,287,803 km (0.1 R)
• M77: 19,918,956 km (0.055 R)
• M78: 20,100,419 km (0.031 R)
• M79: 20,312,997 km (0.076 R)
• M80: 20,404,402 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 11.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.78 AU - 8.3 AU

Year: 8543 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 81,926,375 km

• M1: 148,102 km (0.048 R)
• M2: 220,058 km (0.102 R)
• M3: 387,010 km (0.078 R)
• M4: 479,012 km (0.105 R)
• M5: 837,748 km (0.117 R)
• M6: 910,752 km (0.104 R)
• M7: 1,007,990 km (0.099 R)
• M8: 1,383,930 km (0.099 R)
• M9: 1,510,191 km (0.115 R)
• M10: 1,587,981 km (0.076 R)
• M11: 1,898,995 km (0.087 R)
• M12: 1,997,580 km (0.051 R)
• M13: 2,928,827 km (0.118 R)
• M14: 3,076,630 km (0.117 R)
• M15: 3,345,457 km (0.114 R)
• M16: 3,942,203 km (0.072 R)
• M17: 4,197,716 km (0.056 R)
• M18: 4,271,618 km (0.095 R)
• M19: 4,420,916 km (0.104 R)
• M20: 5,173,693 km (0.087 R)
• M21: 5,534,523 km (0.107 R)
• M22: 6,386,931 km (0.114 R)
• M23: 6,536,529 km (0.12 R)
• M24: 6,709,016 km (0.073 R)
• M25: 6,926,830 km (0.092 R)
• M26: 7,369,191 km (0.09 R)
• M27: 7,503,829 km (0.117 R)
• M28: 7,912,381 km (0.08 R)
• M29: 8,027,272 km (0.111 R)
• M30: 8,119,424 km (0.058 R)
• M31: 8,304,926 km (0.112 R)
• M32: 9,229,590 km (0.109 R)
• M33: 9,496,323 km (0.102 R)
• M34: 9,691,997 km (0.112 R)
• M35: 9,938,385 km (0.068 R)
• M36: 10,012,585 km (0.091 R)
• M37: 10,842,405 km (0.04 R)
• M38: 11,021,324 km (0.12 R)
• M39: 11,642,005 km (0.111 R)
• M40: 11,798,934 km (0.103 R)
• M41: 11,956,610 km (0.088 R)
• M42: 12,274,056 km (0.067 R)
• M43: 12,809,318 km (0.12 R)
• M44: 12,890,250 km (0.106 R)
• M45: 13,653,947 km (0.047 R)
• M46: 13,958,080 km (0.06 R)
• M47: 14,742,122 km (0.109 R)
• M48: 15,196,750 km (0.068 R)
• M49: 15,282,470 km (0.087 R)
• M50: 15,511,803 km (0.118 R)
• M51: 16,617,182 km (0.101 R)
• M52: 17,119,831 km (0.084 R)
• M53: 18,444,071 km (0.07 R)
• M54: 18,566,143 km (0.095 R)
• M55: 18,872,370 km (0.119 R)
• M56: 19,211,209 km (0.061 R)
• M57: 19,801,073 km (0.119 R)
• M58: 19,988,669 km (0.119 R)
• M59: 20,114,032 km (0.115 R)
• M60: 20,208,279 km (0.094 R)
• M61: 21,094,347 km (0.086 R)
• M62: 21,510,229 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.1

Radius: 8.6

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.49 AU - 9.67 AU

Year: 9418 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 65.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 81,926,375 km

• M1: 113,844 km (0.102 R)
• M2: 168,447 km (0.113 R)
• M3: 224,397 km (0.084 R)
• M4: 281,094 km (0.112 R)
• M5: 642,672 km (0.087 R)
• M6: 732,581 km (0.108 R)
• M7: 795,113 km (0.063 R)
• M8: 1,011,581 km (0.115 R)
• M9: 1,361,490 km (0.064 R)
• M10: 1,726,509 km (0.111 R)
• M11: 2,144,037 km (0.095 R)
• M12: 2,282,265 km (0.058 R)
• M13: 2,495,442 km (0.088 R)
• M14: 3,199,300 km (0.099 R)
• M15: 3,793,503 km (0.088 R)
• M16: 3,877,128 km (0.047 R)
• M17: 4,304,828 km (0.066 R)
• M18: 4,480,157 km (0.049 R)
• M19: 4,627,960 km (0.11 R)
• M20: 5,422,923 km (0.104 R)
• M21: 5,740,070 km (0.034 R)
• M22: 5,997,977 km (0.059 R)
• M23: 6,392,167 km (0.064 R)
• M24: 6,558,819 km (0.118 R)
• M25: 6,896,611 km (0.084 R)
• M26: 7,136,417 km (0.098 R)
• M27: 7,483,783 km (0.111 R)
• M28: 7,589,100 km (0.117 R)
• M29: 7,730,171 km (0.079 R)
• M30: 8,195,121 km (0.113 R)
• M31: 8,339,932 km (0.08 R)
• M32: 8,595,445 km (0.115 R)
• M33: 8,890,751 km (0.065 R)
• M34: 9,151,799 km (0.1 R)
• M35: 9,302,145 km (0.115 R)
• M36: 9,491,237 km (0.037 R)
• M37: 9,719,822 km (0.107 R)
• M38: 10,104,738 km (0.079 R)
• M39: 10,182,379 km (0.07 R)
• M40: 10,455,545 km (0.094 R)
• M41: 12,021,386 km (0.067 R)
• M42: 13,105,372 km (0.063 R)
• M43: 15,098,614 km (0.1 R)
• M44: 16,357,480 km (0.079 R)
• M45: 16,815,249 km (0.117 R)
• M46: 17,045,780 km (0.05 R)
• M47: 17,509,832 km (0.075 R)
• M48: 17,837,153 km (0.055 R)
• M49: 19,359,012 km (0.108 R)
• M50: 19,455,502 km (0.096 R)
• M51: 20,086,656 km (0.077 R)
• M52: 22,272,430 km (0.103 R)
• M53: 22,728,704 km (0.101 R)
• M54: 22,830,580 km (0.11 R)
• M55: 23,650,526 km (0.106 R)
• M56: 24,167,985 km (0.056 R)
• M57: 24,324,015 km (0.104 R)
• M58: 25,003,639 km (0.119 R)
• M59: 25,636,587 km (0.089 R)
• M60: 26,756,926 km (0.064 R)
• M61: 27,512,694 km (0.043 R)
• M62: 27,838,817 km (0.067 R)
• M63: 27,947,725 km (0.091 R)
• M64: 28,002,178 km (0.091 R)
• M65: 28,166,137 km (0.1 R)
• M66: 29,045,175 km (0.073 R)
• M67: 30,548,932 km (0.098 R)
• M68: 30,717,679 km (0.095 R)
• M69: 31,452,055 km (0.12 R)
• M70: 31,679,144 km (0.073 R)
• M71: 32,938,160 km (0.032 R)
• M72: 33,111,095 km (0.077 R)
• M73: 33,399,969 km (0.093 R)
• M74: 34,213,482 km (0.084 R)
• M75: 34,739,767 km (0.052 R)
• M76: 35,682,234 km (0.091 R)
• M77: 36,573,239 km (0.081 R)
• M78: 36,692,618 km (0.078 R)
• M79: 37,171,331 km (0.049 R)
• M80: 38,195,628 km (0.105 R)
• M81: 40,087,143 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.5

Radius: 7.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.59 AU - 19.97 AU

Year: 25758 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 81,926,375 km

• M1: 230,082 km (0.067 R)
• M2: 343,477 km (0.115 R)
• M3: 519,703 km (0.117 R)
• M4: 585,077 km (0.067 R)
• M5: 700,716 km (0.116 R)
• M6: 1,482,066 km (0.094 R)
• M7: 1,708,557 km (0.107 R)
• M8: 2,267,305 km (0.116 R)
• M9: 2,839,068 km (0.112 R)
• M10: 2,918,654 km (0.115 R)
• M11: 3,161,751 km (0.104 R)
• M12: 3,754,458 km (0.118 R)
• M13: 4,519,651 km (0.096 R)
• M14: 4,896,189 km (0.073 R)
• M15: 5,282,750 km (0.039 R)
• M16: 5,529,436 km (0.057 R)
• M17: 6,085,193 km (0.111 R)
• M18: 6,136,654 km (0.062 R)
• M19: 6,343,847 km (0.039 R)
• M20: 6,979,040 km (0.027 R)
• M21: 8,195,570 km (0.068 R)
• M22: 8,538,747 km (0.115 R)
• M23: 8,886,413 km (0.07 R)
• M24: 8,944,905 km (0.028 R)
• M25: 9,298,106 km (0.092 R)
• M26: 10,079,007 km (0.074 R)
• M27: 10,446,419 km (0.117 R)
• M28: 11,005,915 km (0.034 R)
• M29: 11,194,708 km (0.104 R)
• M30: 11,384,398 km (0.047 R)
• M31: 12,024,527 km (0.087 R)
• M32: 12,218,855 km (0.071 R)
• M33: 12,479,604 km (0.099 R)
• M34: 13,608,170 km (0.102 R)
• M35: 14,355,711 km (0.103 R)
• M36: 15,607,396 km (0.115 R)
• M37: 15,961,345 km (0.117 R)
• M38: 16,246,329 km (0.052 R)
• M39: 19,719,243 km (0.083 R)
• M40: 19,948,427 km (0.099 R)
• M41: 20,025,021 km (0.102 R)
• M42: 20,951,930 km (0.095 R)
• M43: 22,368,472 km (0.084 R)
• M44: 24,632,486 km (0.111 R)
• M45: 24,879,472 km (0.045 R)
• M46: 25,875,196 km (0.118 R)
• M47: 26,042,446 km (0.105 R)
• M48: 26,293,920 km (0.092 R)
• M49: 26,799,411 km (0.076 R)
• M50: 27,053,279 km (0.107 R)
• M51: 27,819,818 km (0.11 R)
• M52: 28,593,539 km (0.078 R)
• M53: 29,636,086 km (0.084 R)
• M54: 31,223,170 km (0.091 R)
• M55: 31,490,501 km (0.11 R)
• M56: 34,203,908 km (0.107 R)
• M57: 34,940,079 km (0.079 R)
• M58: 36,897,268 km (0.034 R)
• M59: 37,368,501 km (0.062 R)
• M60: 38,031,519 km (0.085 R)
• M61: 38,126,513 km (0.081 R)
• M62: 38,316,802 km (0.117 R)
• M63: 42,681,619 km (0.066 R)
• M64: 43,176,339 km (0.071 R)
• M65: 44,872,181 km (0.041 R)
• M66: 45,173,770 km (0.119 R)
• M67: 48,020,318 km (0.062 R)
• M68: 48,328,789 km (0.081 R)
• M69: 49,050,898 km (0.043 R)
• M70: 49,880,717 km (0.048 R)
• M71: 50,610,605 km (0.06 R)
• M72: 51,554,119 km (0.106 R)
• M73: 51,659,286 km (0.112 R)
• M74: 52,080,853 km (0.06 R)
• M75: 52,609,382 km (0.065 R)
• M76: 55,278,358 km (0.044 R)
• M77: 55,601,639 km (0.103 R)
• M78: 55,709,499 km (0.066 R)
• M79: 57,227,169 km (0.057 R)
• M80: 57,991,166 km (0.105 R)
• M81: 58,100,522 km (0.111 R)
• M82: 59,418,778 km (0.104 R)
• M83: 60,858,059 km (0.069 R)
• M84: 61,973,012 km (0.092 R)
• M85: 66,843,321 km (0.061 R)
• M86: 69,382,296 km (0.079 R)
• M87: 69,963,783 km (0.12 R)
• M88: 70,546,765 km (0.083 R)
• M89: 71,835,252 km (0.087 R)
• M90: 72,895,153 km (0.082 R)
• M91: 74,197,552 km (0.068 R)
• M92: 78,755,799 km (0.102 R)
• M93: 79,605,216 km (0.106 R)
• M94: 79,970,235 km (0.116 R)
• M95: 80,092,007 km (0.044 R)
• M96: 80,701,918 km (0.103 R)
• M97: 81,558,366 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 19,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit