🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 263 Days

Day: 39.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 35.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,434,291 km

• M1: 9,724 km (0.101 R)
• M2: 34,856 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 10

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.82 AU

Year: 394 Days

Day: 8.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 36,434,291 km

• M1: 160,668 km (0.101 R)
• M2: 224,846 km (0.074 R)
• M3: 301,889 km (0.115 R)
• M4: 389,104 km (0.113 R)
• M5: 480,060 km (0.095 R)
• M6: 606,769 km (0.107 R)
• M7: 699,520 km (0.03 R)
• M8: 762,800 km (0.116 R)
• M9: 850,613 km (0.072 R)
• M10: 956,080 km (0.113 R)
• M11: 1,037,012 km (0.084 R)
• M12: 1,237,324 km (0.064 R)
• M13: 1,310,328 km (0.115 R)
• M14: 1,406,669 km (0.089 R)
• M15: 1,488,798 km (0.043 R)
• M16: 1,774,530 km (0.112 R)
• M17: 1,851,722 km (0.057 R)
• M18: 1,991,148 km (0.118 R)
• M19: 2,153,013 km (0.113 R)
• M20: 2,229,307 km (0.064 R)
• M21: 2,529,999 km (0.094 R)
• M22: 2,617,514 km (0.084 R)
• M23: 2,685,431 km (0.111 R)
• M24: 2,753,947 km (0.052 R)
• M25: 2,920,898 km (0.107 R)
• M26: 2,998,540 km (0.104 R)
• M27: 3,069,748 km (0.102 R)
• M28: 3,206,481 km (0.108 R)
• M29: 3,279,335 km (0.098 R)
• M30: 3,404,548 km (0.095 R)
• M31: 3,606,655 km (0.071 R)
• M32: 3,789,613 km (0.097 R)
• M33: 3,928,889 km (0.109 R)
• M34: 4,046,323 km (0.108 R)
• M35: 4,156,876 km (0.098 R)
• M36: 4,252,619 km (0.091 R)
• M37: 4,373,195 km (0.093 R)
• M38: 4,462,355 km (0.113 R)
• M39: 4,527,580 km (0.104 R)
• M40: 4,650,699 km (0.033 R)
• M41: 4,875,245 km (0.111 R)
• M42: 5,128,963 km (0.085 R)
• M43: 5,240,264 km (0.105 R)
• M44: 5,395,846 km (0.108 R)
• M45: 5,746,802 km (0.119 R)
• M46: 5,835,663 km (0.09 R)
• M47: 5,996,930 km (0.05 R)
• M48: 6,123,340 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.4

Radius: 11.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.59 AU - 0.85 AU

Year: 394 Days

Day: 7.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,434,291 km

• M1: 149,149 km (0.098 R)
• M2: 273,166 km (0.087 R)
• M3: 365,168 km (0.058 R)
• M4: 504,145 km (0.033 R)
• M5: 633,846 km (0.091 R)
• M6: 746,194 km (0.105 R)
• M7: 820,544 km (0.113 R)
• M8: 1,005,148 km (0.081 R)
• M9: 1,091,915 km (0.09 R)
• M10: 1,210,696 km (0.106 R)
• M11: 1,330,673 km (0.098 R)
• M12: 1,447,808 km (0.067 R)
• M13: 1,539,960 km (0.101 R)
• M14: 1,641,388 km (0.114 R)
• M15: 1,764,058 km (0.106 R)
• M16: 1,847,534 km (0.099 R)
• M17: 1,991,148 km (0.076 R)
• M18: 2,090,331 km (0.063 R)
• M19: 2,166,776 km (0.086 R)
• M20: 2,252,495 km (0.103 R)
• M21: 2,440,240 km (0.118 R)
• M22: 2,521,023 km (0.118 R)
• M23: 2,598,515 km (0.102 R)
• M24: 2,975,053 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 8.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.9 AU - 0.94 AU

Year: 570 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 36,434,291 km

• M1: 116,088 km (0.076 R)
• M2: 188,793 km (0.085 R)
• M3: 265,087 km (0.11 R)
• M4: 321,187 km (0.054 R)
• M5: 388,057 km (0.091 R)
• M6: 446,250 km (0.026 R)
• M7: 618,288 km (0.115 R)
• M8: 698,921 km (0.069 R)
• M9: 754,871 km (0.081 R)
• M10: 864,227 km (0.095 R)
• M11: 947,852 km (0.101 R)
• M12: 1,058,405 km (0.071 R)
• M13: 1,115,402 km (0.063 R)
• M14: 1,258,417 km (0.114 R)
• M15: 1,314,666 km (0.098 R)
• M16: 1,371,962 km (0.073 R)
• M17: 1,771,688 km (0.094 R)
• M18: 1,904,530 km (0.12 R)
• M19: 2,071,631 km (0.037 R)
• M20: 2,133,565 km (0.063 R)
• M21: 2,196,097 km (0.102 R)
• M22: 2,259,227 km (0.052 R)
• M23: 2,371,425 km (0.096 R)
• M24: 2,496,340 km (0.103 R)
• M25: 2,684,983 km (0.094 R)
• M26: 2,803,913 km (0.084 R)
• M27: 2,953,660 km (0.06 R)
• M28: 3,248,967 km (0.059 R)
• M29: 3,418,611 km (0.072 R)
• M30: 3,640,913 km (0.113 R)
• M31: 3,779,291 km (0.119 R)
• M32: 3,842,721 km (0.082 R)
• M33: 4,047,969 km (0.08 R)
• M34: 4,112,894 km (0.05 R)
• M35: 4,204,448 km (0.047 R)
• M36: 4,290,018 km (0.107 R)
• M37: 4,349,558 km (0.078 R)
• M38: 4,469,536 km (0.112 R)
• M39: 4,536,705 km (0.117 R)
• M40: 4,604,323 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 10

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.02 AU - 1.04 AU

Year: 675 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 36,434,291 km

• M1: 126,410 km (0.063 R)
• M2: 195,375 km (0.071 R)
• M3: 297,999 km (0.084 R)
• M4: 362,625 km (0.088 R)
• M5: 463,155 km (0.085 R)
• M6: 611,855 km (0.111 R)
• M7: 676,930 km (0.12 R)
• M8: 756,965 km (0.071 R)
• M9: 853,306 km (0.077 R)
• M10: 994,826 km (0.098 R)
• M11: 1,082,640 km (0.087 R)
• M12: 1,149,061 km (0.084 R)
• M13: 1,362,537 km (0.101 R)
• M14: 1,434,793 km (0.096 R)
• M15: 1,497,923 km (0.098 R)
• M16: 1,698,385 km (0.113 R)
• M17: 1,770,940 km (0.048 R)
• M18: 1,850,376 km (0.095 R)
• M19: 1,977,684 km (0.102 R)
• M20: 2,060,112 km (0.077 R)
• M21: 2,137,903 km (0.057 R)
• M22: 2,222,725 km (0.026 R)
• M23: 2,290,194 km (0.058 R)
• M24: 2,364,544 km (0.082 R)
• M25: 2,490,356 km (0.102 R)
• M26: 2,566,950 km (0.077 R)
• M27: 2,709,517 km (0.103 R)
• M28: 2,834,730 km (0.104 R)
• M29: 3,002,429 km (0.085 R)
• M30: 3,070,496 km (0.117 R)
• M31: 3,180,451 km (0.102 R)
• M32: 3,305,814 km (0.07 R)
• M33: 3,425,642 km (0.098 R)
• M34: 3,525,423 km (0.055 R)
• M35: 3,655,274 km (0.119 R)
• M36: 3,728,129 km (0.094 R)
• M37: 3,830,753 km (0.062 R)
• M38: 3,971,823 km (0.065 R)
• M39: 4,039,143 km (0.111 R)
• M40: 4,114,540 km (0.069 R)
• M41: 4,220,754 km (0.042 R)
• M42: 4,506,037 km (0.081 R)
• M43: 4,678,673 km (0.072 R)
• M44: 4,821,539 km (0.05 R)
• M45: 5,258,964 km (0.112 R)
• M46: 5,382,831 km (0.092 R)
• M47: 5,515,973 km (0.104 R)
• M48: 5,582,843 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 10.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.94 AU - 1.32 AU

Year: 776 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,434,291 km

• M1: 130,150 km (0.08 R)
• M2: 258,655 km (0.066 R)
• M3: 328,816 km (0.089 R)
• M4: 452,833 km (0.092 R)
• M5: 661,522 km (0.038 R)
• M6: 725,849 km (0.072 R)
• M7: 876,644 km (0.064 R)
• M8: 979,716 km (0.083 R)
• M9: 1,109,119 km (0.112 R)
• M10: 1,215,782 km (0.114 R)
• M11: 1,403,677 km (0.104 R)
• M12: 1,525,898 km (0.106 R)
• M13: 1,652,009 km (0.072 R)
• M14: 1,755,381 km (0.039 R)
• M15: 1,928,017 km (0.119 R)
• M16: 2,134,462 km (0.084 R)
• M17: 2,226,166 km (0.098 R)
• M18: 2,406,282 km (0.082 R)
• M19: 2,516,835 km (0.083 R)
• M20: 2,636,513 km (0.118 R)
• M21: 2,719,988 km (0.096 R)
• M22: 2,835,179 km (0.11 R)
• M23: 2,967,872 km (0.064 R)
• M24: 3,320,774 km (0.063 R)
• M25: 3,402,753 km (0.036 R)
• M26: 3,527,219 km (0.096 R)
• M27: 3,602,616 km (0.073 R)
• M28: 3,755,206 km (0.116 R)
• M29: 3,849,303 km (0.068 R)
• M30: 4,075,345 km (0.101 R)
• M31: 4,154,482 km (0.07 R)
• M32: 4,522,044 km (0.1 R)
• M33: 4,631,550 km (0.082 R)
• M34: 4,956,327 km (0.115 R)
• M35: 5,031,575 km (0.078 R)
• M36: 5,126,121 km (0.085 R)
• M37: 5,569,080 km (0.109 R)
• M38: 5,765,652 km (0.073 R)
• M39: 5,884,582 km (0.118 R)
• M40: 6,135,158 km (0.111 R)
• M41: 6,226,114 km (0.101 R)
• M42: 6,379,003 km (0.052 R)
• M43: 6,481,477 km (0.113 R)
• M44: 6,605,195 km (0.032 R)
• M45: 6,740,282 km (0.09 R)
• M46: 7,044,713 km (0.062 R)
• M47: 7,246,670 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.5

Radius: 12.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.53 AU - 2.53 AU

Year: 1867 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 36,434,291 km

• M1: 159,920 km (0.069 R)
• M2: 292,165 km (0.043 R)
• M3: 392,545 km (0.116 R)
• M4: 510,129 km (0.087 R)
• M5: 647,310 km (0.107 R)
• M6: 773,421 km (0.116 R)
• M7: 1,035,965 km (0.071 R)
• M8: 1,145,920 km (0.096 R)
• M9: 1,390,811 km (0.047 R)
• M10: 1,653,356 km (0.111 R)
• M11: 1,756,129 km (0.099 R)
• M12: 1,953,748 km (0.075 R)
• M13: 2,226,615 km (0.077 R)
• M14: 2,317,720 km (0.025 R)
• M15: 2,402,542 km (0.119 R)
• M16: 2,615,120 km (0.091 R)
• M17: 2,719,689 km (0.1 R)
• M18: 2,842,210 km (0.065 R)
• M19: 3,042,073 km (0.111 R)
• M20: 3,135,422 km (0.062 R)
• M21: 3,255,399 km (0.074 R)
• M22: 3,342,166 km (0.062 R)
• M23: 3,633,882 km (0.116 R)
• M24: 3,824,021 km (0.056 R)
• M25: 3,943,400 km (0.054 R)
• M26: 4,036,001 km (0.113 R)
• M27: 4,157,624 km (0.069 R)
• M28: 4,318,442 km (0.063 R)
• M29: 4,404,461 km (0.09 R)
• M30: 4,529,824 km (0.066 R)
• M31: 4,636,786 km (0.066 R)
• M32: 4,783,990 km (0.087 R)
• M33: 4,892,898 km (0.106 R)
• M34: 5,133,601 km (0.087 R)
• M35: 5,235,028 km (0.105 R)
• M36: 5,316,708 km (0.066 R)
• M37: 5,398,838 km (0.052 R)
• M38: 5,543,499 km (0.099 R)
• M39: 5,637,147 km (0.065 R)
• M40: 5,762,959 km (0.099 R)
• M41: 5,932,154 km (0.037 R)
• M42: 6,092,224 km (0.109 R)
• M43: 6,221,327 km (0.103 R)
• M44: 6,427,772 km (0.047 R)
• M45: 6,526,207 km (0.037 R)
• M46: 6,669,522 km (0.065 R)
• M47: 7,094,230 km (0.093 R)
• M48: 7,218,845 km (0.043 R)
• M49: 7,389,985 km (0.108 R)
• M50: 7,493,357 km (0.1 R)
• M51: 7,724,636 km (0.071 R)
• M52: 7,841,172 km (0.074 R)
• M53: 7,946,639 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.3

Radius: 4.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.04 AU - 12.04 AU

Year: 20541 Days

Day: 22 Hours

Environment

Temp: -240 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 36,434,291 km

• M1: 71,657 km (0.091 R)
• M2: 102,475 km (0.094 R)
• M3: 198,516 km (0.118 R)
• M4: 461,509 km (0.099 R)
• M5: 536,757 km (0.105 R)
• M6: 589,416 km (0.071 R)
• M7: 657,632 km (0.072 R)
• M8: 801,994 km (0.055 R)
• M9: 1,086,529 km (0.114 R)
• M10: 1,153,699 km (0.096 R)
• M11: 1,222,514 km (0.066 R)
• M12: 1,274,873 km (0.104 R)
• M13: 1,400,086 km (0.045 R)
• M14: 2,105,141 km (0.03 R)
• M15: 2,274,785 km (0.034 R)
• M16: 2,627,238 km (0.116 R)
• M17: 2,949,472 km (0.106 R)
• M18: 3,115,376 km (0.106 R)
• M19: 3,530,659 km (0.107 R)
• M20: 3,732,168 km (0.085 R)
• M21: 4,358,833 km (0.095 R)
• M22: 4,412,539 km (0.117 R)
• M23: 5,017,513 km (0.057 R)
• M24: 5,130,309 km (0.112 R)
• M25: 5,765,502 km (0.068 R)
• M26: 5,794,973 km (0.094 R)
• M27: 6,951,215 km (0.054 R)
• M28: 7,717,006 km (0.101 R)
• M29: 8,643,915 km (0.114 R)
• M30: 8,847,068 km (0.111 R)
• M31: 9,086,126 km (0.074 R)
• M32: 9,710,398 km (0.114 R)
• M33: 10,708,814 km (0.1 R)
• M34: 12,190,730 km (0.042 R)
• M35: 14,772,341 km (0.09 R)
• M36: 15,545,762 km (0.083 R)
• M37: 16,541,485 km (0.034 R)
• M38: 17,089,313 km (0.1 R)
• M39: 17,259,106 km (0.107 R)
• M40: 17,301,742 km (0.108 R)
• M41: 17,557,554 km (0.097 R)
• M42: 17,900,881 km (0.108 R)
• M43: 17,986,900 km (0.082 R)
• M44: 18,073,218 km (0.109 R)
• M45: 18,506,753 km (0.064 R)
• M46: 18,550,286 km (0.076 R)
• M47: 19,031,392 km (0.072 R)
• M48: 19,782,972 km (0.104 R)
• M49: 20,006,022 km (0.119 R)
• M50: 20,951,331 km (0.041 R)
• M51: 21,132,943 km (0.106 R)
• M52: 22,141,682 km (0.109 R)
• M53: 22,326,734 km (0.116 R)
• M54: 22,978,682 km (0.039 R)
• M55: 23,873,277 km (0.071 R)
• M56: 24,539,736 km (0.115 R)
• M57: 24,971,325 km (0.116 R)
• M58: 25,890,903 km (0.098 R)
• M59: 26,919,987 km (0.069 R)
• M60: 27,962,385 km (0.061 R)
• M61: 28,212,513 km (0.116 R)
• M62: 28,413,124 km (0.099 R)
• M63: 28,664,598 km (0.086 R)
• M64: 29,321,931 km (0.118 R)
• M65: 30,548,484 km (0.035 R)
• M66: 31,064,447 km (0.067 R)
• M67: 31,843,702 km (0.09 R)
• M68: 32,787,365 km (0.09 R)
• M69: 33,315,595 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 13,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit