🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 28.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 114.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.59 AU - 0.69 AU

Year: 336 Days

Day: 39.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,262,527 km

• M1: 32,912 km (0.118 R)
• M2: 165,904 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 46.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,262,527 km

• M1: 525,537 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 13

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.8 AU

Year: 368 Days

Day: 9.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 43,262,527 km

• M1: 162,463 km (0.116 R)
• M2: 250,427 km (0.092 R)
• M3: 346,768 km (0.099 R)
• M4: 429,495 km (0.075 R)
• M5: 515,514 km (0.059 R)
• M6: 602,580 km (0.098 R)
• M7: 706,551 km (0.112 R)
• M8: 832,811 km (0.104 R)
• M9: 1,084,734 km (0.064 R)
• M10: 1,167,163 km (0.036 R)
• M11: 1,283,550 km (0.057 R)
• M12: 1,399,488 km (0.083 R)
• M13: 1,504,655 km (0.052 R)
• M14: 1,622,389 km (0.084 R)
• M15: 1,707,959 km (0.101 R)
• M16: 1,789,789 km (0.109 R)
• M17: 2,016,878 km (0.062 R)
• M18: 2,098,260 km (0.093 R)
• M19: 2,192,058 km (0.095 R)
• M20: 2,309,941 km (0.066 R)
• M21: 2,441,437 km (0.097 R)
• M22: 2,546,156 km (0.107 R)
• M23: 2,640,702 km (0.08 R)
• M24: 2,766,364 km (0.061 R)
• M25: 2,931,221 km (0.079 R)
• M26: 3,055,387 km (0.111 R)
• M27: 3,168,632 km (0.109 R)
• M28: 3,328,403 km (0.111 R)
• M29: 3,425,492 km (0.08 R)
• M30: 3,596,333 km (0.117 R)
• M31: 3,722,893 km (0.097 R)
• M32: 3,857,680 km (0.102 R)
• M33: 4,008,026 km (0.093 R)
• M34: 4,174,229 km (0.08 R)
• M35: 4,371,100 km (0.108 R)
• M36: 4,484,944 km (0.08 R)
• M37: 4,578,293 km (0.03 R)
• M38: 4,766,787 km (0.098 R)
• M39: 4,862,080 km (0.119 R)
• M40: 5,069,423 km (0.116 R)
• M41: 5,166,662 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 14.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.76 AU - 1 AU

Year: 542 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,262,527 km

• M1: 185,801 km (0.098 R)
• M2: 354,697 km (0.092 R)
• M3: 579,542 km (0.088 R)
• M4: 685,906 km (0.045 R)
• M5: 787,334 km (0.025 R)
• M6: 925,412 km (0.113 R)
• M7: 1,022,651 km (0.11 R)
• M8: 1,126,771 km (0.084 R)
• M9: 1,237,922 km (0.051 R)
• M10: 1,346,680 km (0.087 R)
• M11: 1,459,028 km (0.088 R)
• M12: 1,554,023 km (0.082 R)
• M13: 1,697,188 km (0.074 R)
• M14: 1,852,321 km (0.106 R)
• M15: 2,004,911 km (0.072 R)
• M16: 2,119,353 km (0.088 R)
• M17: 2,299,170 km (0.074 R)
• M18: 2,407,329 km (0.08 R)
• M19: 2,545,857 km (0.07 R)
• M20: 2,964,880 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 9.8

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.2 AU - 1.6 AU

Year: 1087 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 43,262,527 km

• M1: 123,717 km (0.026 R)
• M2: 199,863 km (0.107 R)
• M3: 295,157 km (0.086 R)
• M4: 452,833 km (0.091 R)
• M5: 600,336 km (0.106 R)
• M6: 677,529 km (0.063 R)
• M7: 784,042 km (0.073 R)
• M8: 876,344 km (0.08 R)
• M9: 944,711 km (0.109 R)
• M10: 1,007,841 km (0.113 R)
• M11: 1,072,617 km (0.073 R)
• M12: 1,153,699 km (0.104 R)
• M13: 1,267,992 km (0.037 R)
• M14: 1,330,374 km (0.101 R)
• M15: 1,394,103 km (0.113 R)
• M16: 1,532,780 km (0.093 R)
• M17: 1,684,771 km (0.082 R)
• M18: 1,824,196 km (0.101 R)
• M19: 1,958,386 km (0.12 R)
• M20: 2,058,915 km (0.082 R)
• M21: 2,123,841 km (0.106 R)
• M22: 2,390,574 km (0.032 R)
• M23: 2,518,181 km (0.104 R)
• M24: 3,019,334 km (0.057 R)
• M25: 3,136,170 km (0.074 R)
• M26: 3,363,409 km (0.105 R)
• M27: 3,562,524 km (0.086 R)
• M28: 3,720,050 km (0.083 R)
• M29: 3,811,155 km (0.105 R)
• M30: 4,135,932 km (0.086 R)
• M31: 4,218,510 km (0.066 R)
• M32: 4,313,655 km (0.061 R)
• M33: 4,409,397 km (0.094 R)
• M34: 4,493,770 km (0.063 R)
• M35: 4,603,126 km (0.077 R)
• M36: 4,861,781 km (0.109 R)
• M37: 4,924,164 km (0.091 R)
• M38: 5,011,678 km (0.109 R)
• M39: 5,087,225 km (0.098 R)
• M40: 5,226,800 km (0.058 R)
• M41: 5,457,929 km (0.101 R)
• M42: 5,548,585 km (0.098 R)
• M43: 5,956,688 km (0.048 R)
• M44: 6,157,598 km (0.086 R)
• M45: 6,320,061 km (0.074 R)
• M46: 6,580,062 km (0.091 R)
• M47: 6,649,027 km (0.07 R)
• M48: 6,801,766 km (0.078 R)
• M49: 6,983,827 km (0.097 R)
• M50: 7,655,222 km (0.067 R)
• M51: 7,771,460 km (0.079 R)
• M52: 8,347,112 km (0.103 R)
• M53: 8,632,545 km (0.115 R)
• M54: 8,723,351 km (0.105 R)
• M55: 8,829,715 km (0.095 R)
• M56: 8,982,305 km (0.099 R)
• M57: 9,461,317 km (0.116 R)
• M58: 9,932,551 km (0.116 R)
• M59: 10,059,559 km (0.087 R)
• M60: 10,187,166 km (0.111 R)
• M61: 10,347,386 km (0.097 R)
• M62: 10,718,987 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.4

Radius: 10.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.63 AU - 3.65 AU

Year: 3650 Days

Day: 9.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 43,262,527 km

• M1: 160,668 km (0.078 R)
• M2: 251,923 km (0.093 R)
• M3: 372,349 km (0.052 R)
• M4: 462,257 km (0.106 R)
• M5: 652,995 km (0.029 R)
• M6: 767,138 km (0.059 R)
• M7: 915,539 km (0.065 R)
• M8: 1,181,524 km (0.074 R)
• M9: 1,355,058 km (0.114 R)
• M10: 1,785,600 km (0.113 R)
• M11: 1,974,393 km (0.099 R)
• M12: 2,384,590 km (0.108 R)
• M13: 2,462,082 km (0.074 R)
• M14: 2,566,651 km (0.065 R)
• M15: 2,659,551 km (0.103 R)
• M16: 2,931,071 km (0.116 R)
• M17: 3,028,310 km (0.036 R)
• M18: 3,140,658 km (0.084 R)
• M19: 3,355,331 km (0.075 R)
• M20: 3,545,170 km (0.043 R)
• M21: 3,634,181 km (0.072 R)
• M22: 3,844,516 km (0.094 R)
• M23: 4,105,265 km (0.038 R)
• M24: 4,324,426 km (0.094 R)
• M25: 4,611,953 km (0.096 R)
• M26: 4,709,191 km (0.095 R)
• M27: 5,055,062 km (0.091 R)
• M28: 5,155,442 km (0.091 R)
• M29: 5,546,191 km (0.112 R)
• M30: 5,753,983 km (0.1 R)
• M31: 6,105,987 km (0.068 R)
• M32: 6,997,740 km (0.115 R)
• M33: 7,316,832 km (0.039 R)
• M34: 7,506,672 km (0.053 R)
• M35: 7,602,265 km (0.108 R)
• M36: 7,755,902 km (0.119 R)
• M37: 7,930,183 km (0.05 R)
• M38: 8,086,064 km (0.09 R)
• M39: 8,203,648 km (0.112 R)
• M40: 8,559,990 km (0.109 R)
• M41: 8,639,875 km (0.107 R)
• M42: 8,800,394 km (0.117 R)
• M43: 8,881,027 km (0.1 R)
• M44: 8,961,810 km (0.099 R)
• M45: 9,700,824 km (0.094 R)
• M46: 9,867,625 km (0.054 R)
• M47: 10,267,799 km (0.059 R)
• M48: 10,459,285 km (0.084 R)
• M49: 10,694,901 km (0.092 R)
• M50: 11,171,221 km (0.094 R)
• M51: 11,654,721 km (0.103 R)
• M52: 11,965,885 km (0.079 R)
• M53: 12,077,634 km (0.116 R)
• M54: 12,167,393 km (0.084 R)
• M55: 12,392,538 km (0.1 R)
• M56: 12,619,179 km (0.09 R)
• M57: 12,733,023 km (0.094 R)
• M58: 13,030,573 km (0.116 R)
• M59: 13,145,614 km (0.065 R)
• M60: 13,632,555 km (0.07 R)
• M61: 13,936,837 km (0.088 R)
• M62: 14,007,447 km (0.048 R)
• M63: 14,172,603 km (0.045 R)
• M64: 14,433,352 km (0.065 R)
• M65: 14,839,510 km (0.085 R)
• M66: 15,176,854 km (0.111 R)
• M67: 15,346,498 km (0.067 R)
• M68: 15,663,196 km (0.097 R)
• M69: 15,810,101 km (0.111 R)
• M70: 16,451,876 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 11.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.1 AU - 5.06 AU

Year: 5406 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,262,527 km

• M1: 149,448 km (0.105 R)
• M2: 321,336 km (0.095 R)
• M3: 552,914 km (0.074 R)
• M4: 690,843 km (0.056 R)
• M5: 874,998 km (0.086 R)
• M6: 969,245 km (0.12 R)
• M7: 1,067,082 km (0.074 R)
• M8: 1,322,595 km (0.109 R)
• M9: 1,402,181 km (0.094 R)
• M10: 1,504,207 km (0.092 R)
• M11: 1,858,903 km (0.045 R)
• M12: 2,052,034 km (0.102 R)
• M13: 2,204,325 km (0.095 R)
• M14: 3,582,271 km (0.102 R)
• M15: 3,766,874 km (0.102 R)
• M16: 3,896,576 km (0.104 R)
• M17: 4,042,434 km (0.108 R)
• M18: 4,205,047 km (0.097 R)
• M19: 4,567,223 km (0.075 R)
• M20: 4,955,429 km (0.114 R)
• M21: 5,145,718 km (0.099 R)
• M22: 5,697,585 km (0.092 R)
• M23: 6,014,433 km (0.115 R)
• M24: 6,251,545 km (0.039 R)
• M25: 6,422,835 km (0.073 R)
• M26: 7,320,572 km (0.096 R)
• M27: 7,519,387 km (0.048 R)
• M28: 7,610,343 km (0.078 R)
• M29: 7,793,301 km (0.11 R)
• M30: 8,445,548 km (0.097 R)
• M31: 9,076,552 km (0.112 R)
• M32: 9,387,865 km (0.095 R)
• M33: 9,881,687 km (0.068 R)
• M34: 10,041,458 km (0.084 R)
• M35: 10,121,642 km (0.058 R)
• M36: 10,222,172 km (0.111 R)
• M37: 10,464,969 km (0.084 R)
• M38: 11,329,645 km (0.115 R)
• M39: 11,496,896 km (0.101 R)
• M40: 11,643,950 km (0.108 R)
• M41: 12,003,733 km (0.115 R)
• M42: 12,345,714 km (0.092 R)
• M43: 13,723,361 km (0.115 R)
• M44: 14,125,929 km (0.062 R)
• M45: 14,238,426 km (0.078 R)
• M46: 14,714,297 km (0.105 R)
• M47: 14,874,067 km (0.055 R)
• M48: 15,080,213 km (0.115 R)
• M49: 15,287,556 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.3

Radius: 13.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.21 AU - 6.87 AU

Year: 8554 Days

Day: 7.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,262,527 km

• M1: 166,802 km (0.041 R)
• M2: 267,032 km (0.06 R)
• M3: 375,790 km (0.092 R)
• M4: 1,030,580 km (0.102 R)
• M5: 1,288,038 km (0.062 R)
• M6: 1,713,943 km (0.119 R)
• M7: 1,821,803 km (0.075 R)
• M8: 2,444,878 km (0.05 R)
• M9: 2,542,565 km (0.095 R)
• M10: 2,641,749 km (0.091 R)
• M11: 2,921,347 km (0.079 R)
• M12: 3,931,432 km (0.087 R)
• M13: 4,134,137 km (0.116 R)
• M14: 4,251,422 km (0.089 R)
• M15: 4,610,307 km (0.097 R)
• M16: 4,762,747 km (0.103 R)
• M17: 4,855,049 km (0.096 R)
• M18: 4,979,066 km (0.087 R)
• M19: 6,617,163 km (0.063 R)
• M20: 6,858,913 km (0.113 R)
• M21: 6,963,482 km (0.046 R)
• M22: 7,244,875 km (0.093 R)
• M23: 7,710,125 km (0.105 R)
• M24: 7,818,882 km (0.034 R)
• M25: 8,370,450 km (0.068 R)
• M26: 8,632,246 km (0.112 R)
• M27: 8,783,041 km (0.05 R)
• M28: 8,896,735 km (0.087 R)
• M29: 9,240,660 km (0.11 R)
• M30: 9,627,969 km (0.095 R)
• M31: 10,179,238 km (0.079 R)
• M32: 10,821,910 km (0.119 R)
• M33: 11,230,312 km (0.102 R)
• M34: 11,395,019 km (0.11 R)
• M35: 12,571,008 km (0.079 R)
• M36: 12,870,952 km (0.104 R)
• M37: 13,521,852 km (0.088 R)
• M38: 14,585,493 km (0.043 R)
• M39: 14,810,488 km (0.067 R)
• M40: 15,309,547 km (0.04 R)
• M41: 16,091,794 km (0.078 R)
• M42: 16,277,744 km (0.058 R)
• M43: 16,417,618 km (0.055 R)
• M44: 16,604,765 km (0.055 R)
• M45: 17,218,117 km (0.119 R)
• M46: 17,599,142 km (0.105 R)
• M47: 17,886,819 km (0.081 R)
• M48: 18,176,141 km (0.12 R)
• M49: 18,272,931 km (0.096 R)
• M50: 18,612,967 km (0.076 R)
• M51: 19,249,955 km (0.076 R)
• M52: 20,243,883 km (0.113 R)
• M53: 20,747,130 km (0.097 R)
• M54: 21,920,277 km (0.107 R)
• M55: 22,540,958 km (0.082 R)
• M56: 22,957,888 km (0.111 R)
• M57: 24,011,505 km (0.064 R)
• M58: 24,330,747 km (0.118 R)
• M59: 24,704,892 km (0.081 R)
• M60: 24,919,415 km (0.109 R)
• M61: 27,155,155 km (0.05 R)
• M62: 28,944,346 km (0.093 R)
• M63: 30,024,741 km (0.105 R)
• M64: 30,426,113 km (0.102 R)
• M65: 30,944,619 km (0.108 R)
• M66: 31,234,091 km (0.056 R)
• M67: 33,166,596 km (0.104 R)
• M68: 33,938,371 km (0.11 R)
• M69: 34,057,750 km (0.11 R)
• M70: 34,356,497 km (0.103 R)
• M71: 34,716,280 km (0.117 R)
• M72: 35,077,260 km (0.078 R)
• M73: 35,681,635 km (0.09 R)
• M74: 36,289,451 km (0.071 R)
• M75: 36,962,044 km (0.045 R)
• M76: 37,084,714 km (0.114 R)
• M77: 37,207,683 km (0.061 R)
• M78: 38,319,495 km (0.098 R)
• M79: 38,817,207 km (0.064 R)
• M80: 40,070,837 km (0.111 R)
• M81: 41,912,087 km (0.067 R)
• M82: 42,104,022 km (0.082 R)
• M83: 42,360,582 km (0.11 R)
• M84: 43,262,507 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 12,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit