🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.67 AU

Year: 171 Days

Day: 47.7 Hours

Environment

Temp: 74 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.67 AU - 0.79 AU

Year: 261 Days

Day: 29.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.76 AU - 0.8 AU

Year: 289 Days

Day: 22.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,346,279 km

• M1: 65,225 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.71 AU - 0.93 AU

Year: 311 Days

Day: 17.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,346,279 km

• M1: 562,488 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.03 AU - 1.39 AU

Year: 558 Days

Day: 37.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,346,279 km

• M1: 188,493 km (0.035 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.18 AU - 1.24 AU

Year: 558 Days

Day: 33.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 84.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 14.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.64 AU - 3.7 AU

Year: 2365 Days

Day: 13.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 35,346,279 km

• M1: 339,288 km (0.03 R)
• M2: 484,099 km (0.114 R)
• M3: 672,143 km (0.053 R)
• M4: 788,979 km (0.074 R)
• M5: 931,097 km (0.099 R)
• M6: 1,129,165 km (0.11 R)
• M7: 1,224,159 km (0.119 R)
• M8: 1,362,238 km (0.029 R)
• M9: 1,644,081 km (0.026 R)
• M10: 1,865,336 km (0.09 R)
• M11: 1,979,928 km (0.094 R)
• M12: 2,228,410 km (0.11 R)
• M13: 2,424,832 km (0.103 R)
• M14: 2,588,791 km (0.053 R)
• M15: 3,021,877 km (0.071 R)
• M16: 3,130,485 km (0.11 R)
• M17: 3,226,527 km (0.077 R)
• M18: 3,365,503 km (0.048 R)
• M19: 3,535,147 km (0.087 R)
• M20: 3,721,995 km (0.072 R)
• M21: 3,912,284 km (0.108 R)
• M22: 4,105,863 km (0.109 R)
• M23: 4,960,067 km (0.086 R)
• M24: 5,089,020 km (0.101 R)
• M25: 5,416,041 km (0.064 R)
• M26: 5,565,639 km (0.058 R)
• M27: 5,733,338 km (0.085 R)
• M28: 5,834,766 km (0.117 R)
• M29: 6,039,416 km (0.066 R)
• M30: 6,177,345 km (0.083 R)
• M31: 6,438,543 km (0.06 R)
• M32: 6,561,811 km (0.087 R)
• M33: 6,954,207 km (0.117 R)
• M34: 7,116,969 km (0.119 R)
• M35: 7,280,928 km (0.109 R)
• M36: 7,483,185 km (0.093 R)
• M37: 7,893,232 km (0.074 R)
• M38: 8,599,484 km (0.097 R)
• M39: 8,950,590 km (0.087 R)
• M40: 9,108,117 km (0.1 R)
• M41: 9,385,920 km (0.103 R)
• M42: 9,566,185 km (0.103 R)
• M43: 9,767,694 km (0.099 R)
• M44: 9,950,203 km (0.1 R)
• M45: 10,236,533 km (0.087 R)
• M46: 10,422,035 km (0.055 R)
• M47: 10,629,527 km (0.025 R)
• M48: 10,943,234 km (0.119 R)
• M49: 11,644,249 km (0.053 R)
• M50: 11,816,437 km (0.044 R)
• M51: 12,667,798 km (0.05 R)
• M52: 12,778,351 km (0.117 R)
• M53: 12,889,353 km (0.104 R)
• M54: 13,201,563 km (0.062 R)
• M55: 13,970,496 km (0.091 R)
• M56: 14,498,876 km (0.049 R)
• M57: 14,637,703 km (0.045 R)
• M58: 14,730,603 km (0.115 R)
• M59: 15,033,838 km (0.055 R)
• M60: 15,575,233 km (0.095 R)
• M61: 15,693,864 km (0.102 R)
• M62: 16,123,210 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 9.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.31 AU - 7.51 AU

Year: 7610 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,346,279 km

• M1: 126,261 km (0.104 R)
• M2: 273,764 km (0.063 R)
• M3: 351,405 km (0.102 R)
• M4: 515,664 km (0.12 R)
• M5: 651,200 km (0.113 R)
• M6: 799,301 km (0.115 R)
• M7: 1,129,913 km (0.083 R)
• M8: 1,397,693 km (0.111 R)
• M9: 1,623,436 km (0.048 R)
• M10: 2,458,940 km (0.034 R)
• M11: 2,732,555 km (0.07 R)
• M12: 2,807,204 km (0.113 R)
• M13: 2,958,597 km (0.033 R)
• M14: 3,073,937 km (0.096 R)
• M15: 3,269,611 km (0.104 R)
• M16: 3,349,048 km (0.066 R)
• M17: 3,449,278 km (0.067 R)
• M18: 3,673,226 km (0.065 R)
• M19: 3,818,336 km (0.118 R)
• M20: 3,965,241 km (0.053 R)
• M21: 4,178,418 km (0.118 R)
• M22: 4,483,299 km (0.105 R)
• M23: 4,840,688 km (0.112 R)
• M24: 5,114,751 km (0.074 R)
• M25: 5,464,661 km (0.075 R)
• M26: 5,535,570 km (0.055 R)
• M27: 5,967,459 km (0.062 R)
• M28: 6,435,102 km (0.053 R)
• M29: 6,610,431 km (0.104 R)
• M30: 7,327,453 km (0.103 R)
• M31: 7,432,022 km (0.114 R)
• M32: 7,536,890 km (0.12 R)
• M33: 7,616,028 km (0.073 R)
• M34: 7,881,414 km (0.119 R)
• M35: 8,285,478 km (0.066 R)
• M36: 8,448,989 km (0.082 R)
• M37: 8,723,800 km (0.111 R)
• M38: 9,057,553 km (0.053 R)
• M39: 9,709,051 km (0.106 R)
• M40: 10,493,094 km (0.08 R)
• M41: 10,967,169 km (0.118 R)
• M42: 11,722,190 km (0.102 R)
• M43: 12,307,118 km (0.067 R)
• M44: 12,369,201 km (0.032 R)
• M45: 12,901,470 km (0.112 R)
• M46: 13,154,590 km (0.072 R)
• M47: 13,923,822 km (0.105 R)
• M48: 14,118,449 km (0.12 R)
• M49: 14,905,782 km (0.074 R)
• M50: 15,038,326 km (0.081 R)
• M51: 15,238,039 km (0.094 R)
• M52: 15,539,180 km (0.071 R)
• M53: 15,740,987 km (0.088 R)
• M54: 15,808,456 km (0.11 R)
• M55: 15,876,074 km (0.081 R)
• M56: 16,694,524 km (0.074 R)
• M57: 16,832,154 km (0.105 R)
• M58: 17,004,940 km (0.088 R)
• M59: 17,387,013 km (0.064 R)
• M60: 17,806,934 km (0.059 R)
• M61: 18,265,750 km (0.108 R)
• M62: 18,514,382 km (0.119 R)
• M63: 19,195,052 km (0.114 R)
• M64: 19,447,873 km (0.114 R)
• M65: 20,066,460 km (0.042 R)
• M66: 20,359,821 km (0.069 R)
• M67: 20,691,480 km (0.063 R)
• M68: 21,397,582 km (0.043 R)
• M69: 21,772,474 km (0.1 R)
• M70: 22,111,612 km (0.052 R)
• M71: 23,563,011 km (0.104 R)
• M72: 23,640,353 km (0.108 R)
• M73: 24,066,707 km (0.106 R)
• M74: 24,300,379 km (0.056 R)
• M75: 24,456,409 km (0.108 R)
• M76: 24,534,649 km (0.047 R)
• M77: 24,691,428 km (0.093 R)
• M78: 25,321,384 km (0.092 R)
• M79: 25,598,739 km (0.119 R)
• M80: 25,797,405 km (0.102 R)
• M81: 27,081,104 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 12.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.38 AU - 7.74 AU

Year: 7859 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,346,279 km

• M1: 161,566 km (0.047 R)
• M2: 270,174 km (0.098 R)
• M3: 417,528 km (0.058 R)
• M4: 548,276 km (0.113 R)
• M5: 738,116 km (0.119 R)
• M6: 826,678 km (0.096 R)
• M7: 935,136 km (0.118 R)
• M8: 1,082,341 km (0.035 R)
• M9: 1,327,532 km (0.081 R)
• M10: 2,212,403 km (0.118 R)
• M11: 2,300,666 km (0.093 R)
• M12: 2,642,646 km (0.051 R)
• M13: 2,760,230 km (0.071 R)
• M14: 3,248,667 km (0.094 R)
• M15: 3,477,403 km (0.065 R)
• M16: 3,554,745 km (0.102 R)
• M17: 3,817,139 km (0.091 R)
• M18: 3,977,658 km (0.113 R)
• M19: 4,140,420 km (0.08 R)
• M20: 4,222,699 km (0.073 R)
• M21: 4,500,802 km (0.088 R)
• M22: 4,785,037 km (0.104 R)
• M23: 4,987,443 km (0.075 R)
• M24: 5,491,139 km (0.099 R)
• M25: 6,934,460 km (0.083 R)
• M26: 8,210,530 km (0.115 R)
• M27: 8,453,476 km (0.08 R)
• M28: 8,558,345 km (0.107 R)
• M29: 8,982,155 km (0.118 R)
• M30: 9,089,267 km (0.09 R)
• M31: 9,667,314 km (0.077 R)
• M32: 9,813,620 km (0.074 R)
• M33: 9,997,775 km (0.041 R)
• M34: 10,294,577 km (0.044 R)
• M35: 10,707,468 km (0.039 R)
• M36: 11,087,596 km (0.098 R)
• M37: 13,337,997 km (0.112 R)
• M38: 13,583,038 km (0.09 R)
• M39: 13,788,286 km (0.038 R)
• M40: 14,035,871 km (0.034 R)
• M41: 14,535,677 km (0.107 R)
• M42: 16,069,953 km (0.104 R)
• M43: 16,417,918 km (0.065 R)
• M44: 17,254,319 km (0.106 R)
• M45: 18,876,708 km (0.09 R)
• M46: 19,659,703 km (0.076 R)
• M47: 20,736,060 km (0.101 R)
• M48: 20,972,574 km (0.086 R)
• M49: 21,687,353 km (0.058 R)
• M50: 21,927,457 km (0.056 R)
• M51: 22,458,829 km (0.1 R)
• M52: 23,239,132 km (0.086 R)
• M53: 23,583,356 km (0.1 R)
• M54: 23,780,826 km (0.078 R)
• M55: 25,178,369 km (0.089 R)
• M56: 25,329,762 km (0.108 R)
• M57: 26,090,916 km (0.108 R)
• M58: 26,295,117 km (0.104 R)
• M59: 26,756,626 km (0.118 R)
• M60: 27,272,589 km (0.079 R)
• M61: 27,531,693 km (0.075 R)
• M62: 28,945,542 km (0.108 R)
• M63: 30,061,393 km (0.09 R)
• M64: 30,221,911 km (0.071 R)
• M65: 30,921,132 km (0.077 R)
• M66: 32,170,872 km (0.066 R)
• M67: 32,280,378 km (0.079 R)
• M68: 32,390,033 km (0.093 R)
• M69: 33,215,963 km (0.12 R)
• M70: 33,659,222 km (0.071 R)
• M71: 33,937,324 km (0.095 R)
• M72: 34,048,775 km (0.074 R)
• M73: 34,327,924 km (0.079 R)
• M74: 34,663,771 km (0.112 R)
• M75: 35,339,056 km (0.048 R)
• M76: 35,452,003 km (0.069 R)
• M77: 36,246,068 km (0.072 R)
• M78: 37,218,305 km (0.111 R)
• M79: 38,954,687 km (0.059 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 14.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.57 AU - 7.75 AU

Year: 8027 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 35,346,279 km

• M1: 237,412 km (0.107 R)
• M2: 358,885 km (0.052 R)
• M3: 741,257 km (0.083 R)
• M4: 878,738 km (0.056 R)
• M5: 1,118,842 km (0.075 R)
• M6: 1,214,884 km (0.073 R)
• M7: 1,503,159 km (0.091 R)
• M8: 2,046,948 km (0.055 R)
• M9: 2,289,595 km (0.088 R)
• M10: 3,544,871 km (0.099 R)
• M11: 3,937,865 km (0.082 R)
• M12: 4,114,390 km (0.11 R)
• M13: 4,319,339 km (0.09 R)
• M14: 4,659,824 km (0.101 R)
• M15: 4,846,821 km (0.118 R)
• M16: 5,478,723 km (0.028 R)
• M17: 5,591,370 km (0.089 R)
• M18: 5,761,762 km (0.111 R)
• M19: 5,905,226 km (0.109 R)
• M20: 6,195,446 km (0.111 R)
• M21: 6,371,972 km (0.059 R)
• M22: 6,669,821 km (0.059 R)
• M23: 7,310,399 km (0.05 R)
• M24: 7,559,629 km (0.058 R)
• M25: 8,421,612 km (0.093 R)
• M26: 8,617,585 km (0.088 R)
• M27: 8,980,510 km (0.114 R)
• M28: 9,314,861 km (0.101 R)
• M29: 9,687,509 km (0.098 R)
• M30: 10,307,892 km (0.116 R)
• M31: 11,406,389 km (0.093 R)
• M32: 11,550,900 km (0.113 R)
• M33: 11,696,010 km (0.084 R)
• M34: 12,356,485 km (0.066 R)
• M35: 12,542,136 km (0.116 R)
• M36: 12,691,285 km (0.057 R)
• M37: 13,331,863 km (0.117 R)
• M38: 14,370,970 km (0.098 R)
• M39: 14,527,150 km (0.116 R)
• M40: 14,683,929 km (0.068 R)
• M41: 15,636,119 km (0.109 R)
• M42: 16,038,837 km (0.1 R)
• M43: 16,649,345 km (0.109 R)
• M44: 16,895,733 km (0.116 R)
• M45: 17,433,537 km (0.104 R)
• M46: 18,272,183 km (0.104 R)
• M47: 18,824,349 km (0.037 R)
• M48: 20,381,962 km (0.112 R)
• M49: 20,689,535 km (0.096 R)
• M50: 21,087,465 km (0.078 R)
• M51: 22,341,395 km (0.059 R)
• M52: 22,477,080 km (0.116 R)
• M53: 22,931,708 km (0.06 R)
• M54: 23,114,367 km (0.12 R)
• M55: 23,389,328 km (0.064 R)
• M56: 23,619,409 km (0.082 R)
• M57: 23,896,315 km (0.052 R)
• M58: 24,874,236 km (0.109 R)
• M59: 25,438,819 km (0.071 R)
• M60: 26,293,771 km (0.099 R)
• M61: 26,628,870 km (0.049 R)
• M62: 26,965,315 km (0.067 R)
• M63: 27,399,897 km (0.055 R)
• M64: 27,593,776 km (0.054 R)
• M65: 28,178,405 km (0.06 R)
• M66: 30,006,341 km (0.036 R)
• M67: 30,859,049 km (0.112 R)
• M68: 32,332,139 km (0.111 R)
• M69: 33,051,406 km (0.08 R)
• M70: 33,568,416 km (0.102 R)
• M71: 34,036,059 km (0.082 R)
• M72: 34,192,389 km (0.081 R)
• M73: 35,135,453 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit