🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.75 AU - 1.09 AU

Year: 327 Days

Day: 29.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,661,342 km

• M1: 33,510 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.76 AU - 1.18 AU

Year: 354 Days

Day: 42.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,661,342 km

• M1: 482,603 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.21 AU

Year: 371 Days

Day: 16.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,661,342 km

• M1: 373,247 km (0.103 R)
• M2: 692,638 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.26 AU - 1.34 AU

Year: 550 Days

Day: 18.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,661,342 km

• M1: 73,901 km (0.1 R)
• M2: 941,270 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.83 AU - 3.89 AU

Year: 2812 Days

Day: 37.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.83 AU - 4.43 AU

Year: 3113 Days

Day: 41.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 8.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.28 AU - 7.02 AU

Year: 5656 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 56,661,342 km

• M1: 125,064 km (0.1 R)
• M2: 207,343 km (0.075 R)
• M3: 284,834 km (0.119 R)
• M4: 434,881 km (0.066 R)
• M5: 654,042 km (0.098 R)
• M6: 760,406 km (0.073 R)
• M7: 815,907 km (0.053 R)
• M8: 872,904 km (0.107 R)
• M9: 943,215 km (0.088 R)
• M10: 1,406,220 km (0.052 R)
• M11: 1,517,970 km (0.051 R)
• M12: 1,750,594 km (0.095 R)
• M13: 2,185,326 km (0.115 R)
• M14: 2,465,373 km (0.1 R)
• M15: 2,532,991 km (0.118 R)
• M16: 2,635,615 km (0.086 R)
• M17: 2,951,716 km (0.064 R)
• M18: 3,187,631 km (0.108 R)
• M19: 3,391,982 km (0.09 R)
• M20: 3,486,378 km (0.11 R)
• M21: 3,581,672 km (0.118 R)
• M22: 3,639,267 km (0.116 R)
• M23: 3,735,908 km (0.085 R)
• M24: 4,151,341 km (0.118 R)
• M25: 5,112,208 km (0.111 R)
• M26: 5,639,840 km (0.101 R)
• M27: 5,819,656 km (0.033 R)
• M28: 6,024,306 km (0.053 R)
• M29: 6,557,772 km (0.102 R)
• M30: 6,770,800 km (0.113 R)
• M31: 6,961,986 km (0.074 R)
• M32: 7,844,314 km (0.089 R)
• M33: 8,146,202 km (0.087 R)
• M34: 8,426,399 km (0.101 R)
• M35: 8,580,485 km (0.097 R)
• M36: 8,761,498 km (0.101 R)
• M37: 8,943,858 km (0.051 R)
• M38: 9,658,787 km (0.118 R)
• M39: 9,901,135 km (0.033 R)
• M40: 10,118,351 km (0.042 R)
• M41: 10,337,063 km (0.085 R)
• M42: 10,502,070 km (0.053 R)
• M43: 12,316,841 km (0.073 R)
• M44: 12,638,477 km (0.042 R)
• M45: 13,200,367 km (0.073 R)
• M46: 14,625,436 km (0.096 R)
• M47: 14,966,070 km (0.102 R)
• M48: 15,059,270 km (0.097 R)
• M49: 15,246,566 km (0.061 R)
• M50: 15,623,403 km (0.088 R)
• M51: 15,812,944 km (0.114 R)
• M52: 16,322,175 km (0.109 R)
• M53: 17,063,732 km (0.061 R)
• M54: 17,356,794 km (0.071 R)
• M55: 17,422,168 km (0.03 R)
• M56: 17,487,542 km (0.102 R)
• M57: 17,553,216 km (0.096 R)
• M58: 17,816,059 km (0.092 R)
• M59: 17,882,032 km (0.082 R)
• M60: 18,579,308 km (0.068 R)
• M61: 18,646,178 km (0.09 R)
• M62: 18,713,198 km (0.105 R)
• M63: 18,880,897 km (0.057 R)
• M64: 19,421,095 km (0.061 R)
• M65: 20,412,929 km (0.064 R)
• M66: 20,481,893 km (0.107 R)
• M67: 21,211,332 km (0.101 R)
• M68: 22,126,123 km (0.108 R)
• M69: 22,267,942 km (0.065 R)
• M70: 22,445,814 km (0.085 R)
• M71: 22,517,023 km (0.084 R)
• M72: 23,089,683 km (0.076 R)
• M73: 23,305,703 km (0.03 R)
• M74: 23,848,593 km (0.06 R)
• M75: 24,249,366 km (0.118 R)
• M76: 24,395,673 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 11.1

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.81 AU - 9.33 AU

Year: 8502 Days

Day: 13.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 56,661,342 km

• M1: 159,621 km (0.054 R)
• M2: 289,621 km (0.109 R)
• M3: 416,480 km (0.096 R)
• M4: 641,924 km (0.083 R)
• M5: 907,760 km (0.117 R)
• M6: 1,054,216 km (0.096 R)
• M7: 1,169,407 km (0.103 R)
• M8: 1,434,195 km (0.101 R)
• M9: 1,606,980 km (0.062 R)
• M10: 1,741,170 km (0.111 R)
• M11: 2,020,918 km (0.085 R)
• M12: 3,166,837 km (0.085 R)
• M13: 3,308,207 km (0.117 R)
• M14: 3,538,588 km (0.074 R)
• M15: 3,655,873 km (0.104 R)
• M16: 4,386,658 km (0.055 R)
• M17: 4,512,769 km (0.087 R)
• M18: 4,608,213 km (0.103 R)
• M19: 4,801,194 km (0.101 R)
• M20: 4,963,957 km (0.119 R)
• M21: 6,763,918 km (0.056 R)
• M22: 7,057,280 km (0.115 R)
• M23: 7,354,830 km (0.082 R)
• M24: 8,155,627 km (0.07 R)
• M25: 8,233,268 km (0.11 R)
• M26: 9,510,086 km (0.083 R)
• M27: 9,797,613 km (0.111 R)
• M28: 10,339,158 km (0.076 R)
• M29: 10,634,913 km (0.09 R)
• M30: 11,582,316 km (0.096 R)
• M31: 13,144,567 km (0.062 R)
• M32: 13,695,386 km (0.067 R)
• M33: 15,153,217 km (0.109 R)
• M34: 15,392,873 km (0.069 R)
• M35: 15,633,875 km (0.104 R)
• M36: 16,511,865 km (0.102 R)
• M37: 17,105,918 km (0.115 R)
• M38: 17,858,545 km (0.104 R)
• M39: 18,519,468 km (0.119 R)
• M40: 18,981,875 km (0.099 R)
• M41: 19,085,098 km (0.076 R)
• M42: 19,240,381 km (0.084 R)
• M43: 20,233,262 km (0.081 R)
• M44: 22,432,051 km (0.081 R)
• M45: 22,595,861 km (0.11 R)
• M46: 23,034,781 km (0.094 R)
• M47: 23,145,035 km (0.042 R)
• M48: 24,312,347 km (0.059 R)
• M49: 24,593,142 km (0.105 R)
• M50: 24,705,640 km (0.073 R)
• M51: 24,987,931 km (0.102 R)
• M52: 25,555,804 km (0.12 R)
• M53: 25,726,944 km (0.084 R)
• M54: 25,898,533 km (0.1 R)
• M55: 26,646,223 km (0.116 R)
• M56: 26,819,757 km (0.078 R)
• M57: 28,162,996 km (0.105 R)
• M58: 28,931,779 km (0.098 R)
• M59: 30,611,165 km (0.062 R)
• M60: 30,793,076 km (0.075 R)
• M61: 31,036,023 km (0.093 R)
• M62: 31,768,753 km (0.106 R)
• M63: 31,952,759 km (0.117 R)
• M64: 32,137,213 km (0.084 R)
• M65: 32,630,736 km (0.071 R)
• M66: 33,064,720 km (0.077 R)
• M67: 34,001,053 km (0.083 R)
• M68: 34,566,982 km (0.032 R)
• M69: 35,262,911 km (0.056 R)
• M70: 36,668,682 km (0.1 R)
• M71: 36,926,140 km (0.093 R)
• M72: 38,811,372 km (0.104 R)
• M73: 39,534,678 km (0.098 R)
• M74: 39,931,112 km (0.118 R)
• M75: 40,129,778 km (0.104 R)
• M76: 41,061,324 km (0.083 R)
• M77: 41,395,825 km (0.12 R)
• M78: 42,067,370 km (0.033 R)
• M79: 42,404,564 km (0.107 R)
• M80: 42,607,269 km (0.117 R)
• M81: 43,149,411 km (0.1 R)
• M82: 43,762,015 km (0.106 R)
• M83: 44,927,083 km (0.114 R)
• M84: 45,409,835 km (0.084 R)
• M85: 45,894,233 km (0.077 R)
• M86: 45,963,647 km (0.072 R)
• M87: 46,102,473 km (0.116 R)
• M88: 46,519,702 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 13.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.39 AU - 11.09 AU

Year: 12152 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 56,661,342 km

• M1: 191,635 km (0.045 R)
• M2: 430,094 km (0.1 R)
• M3: 686,804 km (0.099 R)
• M4: 934,239 km (0.117 R)
• M5: 1,590,225 km (0.058 R)
• M6: 1,741,918 km (0.089 R)
• M7: 2,060,262 km (0.056 R)
• M8: 3,124,800 km (0.075 R)
• M9: 3,284,720 km (0.085 R)
• M10: 3,612,938 km (0.102 R)
• M11: 3,883,262 km (0.073 R)
• M12: 4,021,041 km (0.08 R)
• M13: 4,443,954 km (0.097 R)
• M14: 4,660,871 km (0.056 R)
• M15: 4,881,379 km (0.06 R)
• M16: 5,030,228 km (0.095 R)
• M17: 5,758,321 km (0.116 R)
• M18: 6,316,022 km (0.114 R)
• M19: 6,891,076 km (0.055 R)
• M20: 7,312,344 km (0.117 R)
• M21: 7,698,606 km (0.025 R)
• M22: 8,851,856 km (0.083 R)
• M23: 9,217,473 km (0.083 R)
• M24: 9,448,602 km (0.1 R)
• M25: 9,728,499 km (0.114 R)
• M26: 10,440,286 km (0.04 R)
• M27: 10,729,608 km (0.114 R)
• M28: 10,826,697 km (0.051 R)
• M29: 11,217,896 km (0.119 R)
• M30: 12,777,603 km (0.117 R)
• M31: 12,880,526 km (0.094 R)
• M32: 13,191,091 km (0.083 R)
• M33: 14,297,368 km (0.09 R)
• M34: 14,404,330 km (0.071 R)
• M35: 15,323,908 km (0.076 R)
• M36: 15,653,024 km (0.096 R)
• M37: 16,151,185 km (0.042 R)
• M38: 17,390,603 km (0.065 R)
• M39: 17,733,930 km (0.068 R)
• M40: 19,012,094 km (0.103 R)
• M41: 20,621,019 km (0.083 R)
• M42: 20,923,805 km (0.115 R)
• M43: 21,227,938 km (0.11 R)
• M44: 22,771,040 km (0.058 R)
• M45: 24,094,981 km (0.102 R)
• M46: 24,606,007 km (0.059 R)
• M47: 25,120,474 km (0.107 R)
• M48: 25,768,682 km (0.085 R)
• M49: 25,898,982 km (0.109 R)
• M50: 28,147,438 km (0.104 R)
• M51: 28,281,627 km (0.083 R)
• M52: 28,618,073 km (0.116 R)
• M53: 28,820,628 km (0.089 R)
• M54: 29,908,653 km (0.047 R)
• M55: 30,114,201 km (0.082 R)
• M56: 30,871,765 km (0.077 R)
• M57: 31,357,210 km (0.032 R)
• M58: 35,837,965 km (0.042 R)
• M59: 36,787,164 km (0.095 R)
• M60: 37,301,780 km (0.111 R)
• M61: 37,596,937 km (0.087 R)
• M62: 38,412,544 km (0.083 R)
• M63: 39,759,673 km (0.12 R)
• M64: 40,894,224 km (0.085 R)
• M65: 42,654,242 km (0.052 R)
• M66: 43,582,497 km (0.07 R)
• M67: 44,830,293 km (0.087 R)
• M68: 45,065,611 km (0.066 R)
• M69: 45,852,795 km (0.086 R)
• M70: 46,010,770 km (0.105 R)
• M71: 46,248,182 km (0.102 R)
• M72: 46,485,893 km (0.067 R)
• M73: 48,241,723 km (0.084 R)
• M74: 48,482,875 km (0.066 R)
• M75: 50,182,007 km (0.116 R)
• M76: 50,670,893 km (0.088 R)
• M77: 50,916,084 km (0.098 R)
• M78: 51,571,622 km (0.08 R)
• M79: 51,818,159 km (0.091 R)
• M80: 52,477,587 km (0.073 R)
• M81: 53,887,995 km (0.093 R)
• M82: 55,310,821 km (0.034 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 16,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit