🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.45 AU - 0.55 AU

Year: 134 Days

Day: 36.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.59 AU

Year: 146 Days

Day: 27.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.98 AU - 1.08 AU

Year: 396 Days

Day: 36.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,058,129 km

• M1: 50,115 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1 AU - 1.26 AU

Year: 455 Days

Day: 40.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.94 AU - 1.36 AU

Year: 467 Days

Day: 38.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.9

Radius: 14.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.21 AU - 5.25 AU

Year: 3896 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 72,058,129 km

• M1: 279,748 km (0.071 R)
• M2: 398,379 km (0.078 R)
• M3: 712,235 km (0.109 R)
• M4: 825,032 km (0.117 R)
• M5: 1,001,259 km (0.037 R)
• M6: 1,406,818 km (0.101 R)
• M7: 1,594,564 km (0.12 R)
• M8: 1,863,092 km (0.101 R)
• M9: 2,607,192 km (0.085 R)
• M10: 2,773,245 km (0.113 R)
• M11: 2,960,093 km (0.092 R)
• M12: 3,545,918 km (0.1 R)
• M13: 3,824,320 km (0.105 R)
• M14: 3,975,713 km (0.063 R)
• M15: 4,323,827 km (0.032 R)
• M16: 4,501,699 km (0.054 R)
• M17: 4,844,428 km (0.093 R)
• M18: 5,174,890 km (0.072 R)
• M19: 5,342,888 km (0.091 R)
• M20: 5,576,859 km (0.111 R)
• M21: 5,749,196 km (0.111 R)
• M22: 5,989,151 km (0.119 R)
• M23: 6,099,255 km (0.082 R)
• M24: 6,254,537 km (0.059 R)
• M25: 7,004,920 km (0.071 R)
• M26: 7,097,821 km (0.05 R)
• M27: 7,807,662 km (0.103 R)
• M28: 8,689,542 km (0.097 R)
• M29: 8,990,533 km (0.095 R)
• M30: 9,706,359 km (0.071 R)
• M31: 10,018,869 km (0.06 R)
• M32: 10,493,842 km (0.116 R)
• M33: 11,138,459 km (0.115 R)
• M34: 11,575,434 km (0.081 R)
• M35: 11,685,538 km (0.117 R)
• M36: 11,796,091 km (0.074 R)
• M37: 11,906,943 km (0.06 R)
• M38: 12,522,838 km (0.065 R)
• M39: 12,635,934 km (0.115 R)
• M40: 13,552,819 km (0.04 R)
• M41: 13,873,108 km (0.087 R)
• M42: 14,107,528 km (0.093 R)
• M43: 14,284,203 km (0.075 R)
• M44: 14,432,155 km (0.04 R)
• M45: 14,818,866 km (0.08 R)
• M46: 14,908,625 km (0.091 R)
• M47: 15,299,524 km (0.089 R)
• M48: 16,399,816 km (0.066 R)
• M49: 17,241,903 km (0.106 R)
• M50: 17,779,258 km (0.038 R)
• M51: 19,032,888 km (0.049 R)
• M52: 19,260,875 km (0.058 R)
• M53: 19,653,869 km (0.092 R)
• M54: 20,148,888 km (0.115 R)
• M55: 20,248,521 km (0.089 R)
• M56: 20,381,364 km (0.104 R)
• M57: 21,218,812 km (0.116 R)
• M58: 21,999,115 km (0.089 R)
• M59: 22,169,956 km (0.1 R)
• M60: 22,788,842 km (0.106 R)
• M61: 23,031,041 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 10.3

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.18 AU - 9.34 AU

Year: 10672 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 72,058,129 km

• M1: 170,841 km (0.107 R)
• M2: 259,104 km (0.089 R)
• M3: 349,909 km (0.08 R)
• M4: 528,080 km (0.083 R)
• M5: 621,280 km (0.037 R)
• M6: 703,858 km (0.053 R)
• M7: 808,427 km (0.072 R)
• M8: 975,827 km (0.078 R)
• M9: 1,134,550 km (0.102 R)
• M10: 1,411,007 km (0.068 R)
• M11: 2,311,138 km (0.087 R)
• M12: 2,691,116 km (0.052 R)
• M13: 4,171,088 km (0.111 R)
• M14: 4,400,122 km (0.086 R)
• M15: 4,566,325 km (0.095 R)
• M16: 4,633,495 km (0.086 R)
• M17: 4,870,907 km (0.102 R)
• M18: 5,499,667 km (0.104 R)
• M19: 6,006,355 km (0.114 R)
• M20: 6,079,957 km (0.112 R)
• M21: 6,265,458 km (0.05 R)
• M22: 6,415,056 km (0.11 R)
• M23: 6,566,000 km (0.106 R)
• M24: 6,909,776 km (0.056 R)
• M25: 7,064,610 km (0.038 R)
• M26: 7,456,407 km (0.077 R)
• M27: 7,535,544 km (0.056 R)
• M28: 8,302,233 km (0.114 R)
• M29: 8,466,791 km (0.045 R)
• M30: 8,925,009 km (0.119 R)
• M31: 9,178,278 km (0.099 R)
• M32: 10,039,962 km (0.042 R)
• M33: 11,017,285 km (0.113 R)
• M34: 11,198,298 km (0.092 R)
• M35: 14,969,511 km (0.117 R)
• M36: 15,777,040 km (0.084 R)
• M37: 16,134,878 km (0.082 R)
• M38: 17,224,250 km (0.032 R)
• M39: 17,329,268 km (0.077 R)
• M40: 17,539,902 km (0.067 R)
• M41: 17,751,283 km (0.11 R)
• M42: 18,016,820 km (0.05 R)
• M43: 18,123,483 km (0.1 R)
• M44: 20,022,478 km (0.09 R)
• M45: 20,520,938 km (0.116 R)
• M46: 21,756,766 km (0.044 R)
• M47: 21,984,005 km (0.059 R)
• M48: 22,843,296 km (0.102 R)
• M49: 23,596,820 km (0.1 R)
• M50: 24,653,729 km (0.117 R)
• M51: 24,950,082 km (0.084 R)
• M52: 25,068,863 km (0.078 R)
• M53: 25,366,862 km (0.117 R)
• M54: 25,486,391 km (0.064 R)
• M55: 25,786,035 km (0.075 R)
• M56: 28,845,910 km (0.073 R)
• M57: 29,158,271 km (0.052 R)
• M58: 30,228,344 km (0.028 R)
• M59: 30,927,565 km (0.079 R)
• M60: 34,304,587 km (0.119 R)
• M61: 35,367,031 km (0.09 R)
• M62: 35,701,233 km (0.096 R)
• M63: 36,913,125 km (0.107 R)
• M64: 37,048,661 km (0.106 R)
• M65: 37,184,346 km (0.097 R)
• M66: 37,252,263 km (0.086 R)
• M67: 38,070,115 km (0.026 R)
• M68: 38,344,029 km (0.114 R)
• M69: 39,100,844 km (0.095 R)
• M70: 39,723,620 km (0.105 R)
• M71: 39,862,447 km (0.059 R)
• M72: 40,838,872 km (0.069 R)
• M73: 41,330,152 km (0.087 R)
• M74: 42,389,305 km (0.038 R)
• M75: 42,886,568 km (0.04 R)
• M76: 43,457,284 km (0.048 R)
• M77: 43,671,957 km (0.09 R)
• M78: 44,534,239 km (0.087 R)
• M79: 44,606,345 km (0.093 R)
• M80: 45,765,429 km (0.114 R)
• M81: 45,983,842 km (0.085 R)
• M82: 46,860,935 km (0.082 R)
• M83: 49,375,974 km (0.102 R)
• M84: 49,450,623 km (0.043 R)
• M85: 49,899,267 km (0.108 R)
• M86: 50,049,164 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.9

Radius: 4.6

Gravity: 33.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.43 AU - 15.03 AU

Year: 17202 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 72,058,129 km

• M1: 63,429 km (0.087 R)
• M2: 116,387 km (0.092 R)
• M3: 172,038 km (0.089 R)
• M4: 298,897 km (0.072 R)
• M5: 718,668 km (0.08 R)
• M6: 1,178,981 km (0.099 R)
• M7: 1,340,397 km (0.09 R)
• M8: 1,480,421 km (0.111 R)
• M9: 1,959,283 km (0.113 R)
• M10: 2,182,932 km (0.07 R)
• M11: 2,619,608 km (0.113 R)
• M12: 3,418,012 km (0.106 R)
• M13: 3,882,962 km (0.103 R)
• M14: 4,002,192 km (0.098 R)
• M15: 4,203,850 km (0.092 R)
• M16: 4,743,449 km (0.075 R)
• M17: 4,828,271 km (0.12 R)
• M18: 4,871,056 km (0.108 R)
• M19: 4,956,776 km (0.045 R)
• M20: 5,260,609 km (0.086 R)
• M21: 5,392,704 km (0.044 R)
• M22: 5,525,846 km (0.082 R)
• M23: 6,023,558 km (0.104 R)
• M24: 6,115,561 km (0.066 R)
• M25: 6,347,737 km (0.053 R)
• M26: 7,304,714 km (0.077 R)
• M27: 7,402,851 km (0.12 R)
• M28: 8,305,823 km (0.112 R)
• M29: 8,718,265 km (0.104 R)
• M30: 9,402,525 km (0.109 R)
• M31: 9,616,450 km (0.111 R)
• M32: 10,543,808 km (0.06 R)
• M33: 10,710,460 km (0.101 R)
• M34: 11,385,445 km (0.062 R)
• M35: 11,499,289 km (0.095 R)
• M36: 12,894,738 km (0.111 R)
• M37: 14,342,696 km (0.074 R)
• M38: 15,524,968 km (0.12 R)
• M39: 16,223,739 km (0.116 R)
• M40: 18,114,357 km (0.117 R)
• M41: 18,180,779 km (0.057 R)
• M42: 18,313,771 km (0.115 R)
• M43: 19,186,825 km (0.086 R)
• M44: 19,254,592 km (0.1 R)
• M45: 20,073,341 km (0.066 R)
• M46: 20,210,822 km (0.058 R)
• M47: 20,417,865 km (0.069 R)
• M48: 22,027,538 km (0.089 R)
• M49: 22,955,344 km (0.085 R)
• M50: 23,605,048 km (0.106 R)
• M51: 25,515,712 km (0.058 R)
• M52: 25,739,361 km (0.102 R)
• M53: 26,263,851 km (0.049 R)
• M54: 26,640,538 km (0.083 R)
• M55: 31,777,580 km (0.099 R)
• M56: 32,824,466 km (0.073 R)
• M57: 32,905,548 km (0.053 R)
• M58: 33,964,701 km (0.106 R)
• M59: 34,046,531 km (0.113 R)
• M60: 35,034,924 km (0.039 R)
• M61: 35,532,636 km (0.101 R)
• M62: 36,703,090 km (0.059 R)
• M63: 37,039,685 km (0.117 R)
• M64: 37,208,431 km (0.106 R)
• M65: 37,546,672 km (0.106 R)
• M66: 38,738,668 km (0.081 R)
• M67: 39,081,397 km (0.076 R)
• M68: 41,772,213 km (0.066 R)
• M69: 43,272,979 km (0.085 R)
• M70: 43,985,364 km (0.102 R)
• M71: 44,074,674 km (0.1 R)
• M72: 44,522,121 km (0.111 R)
• M73: 47,329,924 km (0.09 R)
• M74: 49,171,623 km (0.116 R)
• M75: 52,166,573 km (0.069 R)
• M76: 52,829,590 km (0.104 R)
• M77: 53,877,075 km (0.083 R)
• M78: 54,068,261 km (0.076 R)
• M79: 54,547,273 km (0.085 R)
• M80: 55,316,505 km (0.106 R)
• M81: 56,089,328 km (0.046 R)
• M82: 60,701,430 km (0.085 R)
• M83: 61,598,419 km (0.101 R)
• M84: 67,688,997 km (0.085 R)
• M85: 68,308,482 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.6

Radius: 5.1

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.77 AU - 15.63 AU

Year: 20267 Days

Day: 24.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 72,058,129 km

• M1: 75,248 km (0.106 R)
• M2: 314,604 km (0.118 R)
• M3: 382,821 km (0.119 R)
• M4: 514,766 km (0.081 R)
• M5: 917,185 km (0.093 R)
• M6: 966,851 km (0.112 R)
• M7: 1,174,942 km (0.097 R)
• M8: 1,340,098 km (0.102 R)
• M9: 1,483,412 km (0.103 R)
• M10: 1,571,825 km (0.104 R)
• M11: 1,816,118 km (0.104 R)
• M12: 2,238,433 km (0.055 R)
• M13: 2,762,025 km (0.116 R)
• M14: 4,499,455 km (0.061 R)
• M15: 4,714,278 km (0.065 R)
• M16: 5,978,978 km (0.05 R)
• M17: 6,310,637 km (0.104 R)
• M18: 6,358,508 km (0.076 R)
• M19: 7,090,939 km (0.067 R)
• M20: 7,341,067 km (0.114 R)
• M21: 7,644,900 km (0.11 R)
• M22: 9,116,793 km (0.114 R)
• M23: 10,445,821 km (0.12 R)
• M24: 10,959,690 km (0.092 R)
• M25: 12,610,203 km (0.091 R)
• M26: 13,525,742 km (0.082 R)
• M27: 13,835,709 km (0.103 R)
• M28: 14,210,751 km (0.119 R)
• M29: 14,970,857 km (0.082 R)
• M30: 16,398,320 km (0.115 R)
• M31: 16,994,617 km (0.088 R)
• M32: 17,800,800 km (0.076 R)
• M33: 18,072,320 km (0.1 R)
• M34: 18,345,187 km (0.105 R)
• M35: 18,688,065 km (0.11 R)
• M36: 19,033,187 km (0.044 R)
• M37: 22,818,462 km (0.09 R)
• M38: 23,781,424 km (0.079 R)
• M39: 24,305,465 km (0.097 R)
• M40: 24,380,563 km (0.079 R)
• M41: 24,606,606 km (0.103 R)
• M42: 24,757,550 km (0.052 R)
• M43: 25,364,768 km (0.105 R)
• M44: 26,904,279 km (0.027 R)
• M45: 27,137,652 km (0.119 R)
• M46: 27,763,719 km (0.11 R)
• M47: 27,920,947 km (0.072 R)
• M48: 31,208,809 km (0.037 R)
• M49: 31,372,319 km (0.114 R)
• M50: 32,939,656 km (0.073 R)
• M51: 33,690,936 km (0.118 R)
• M52: 34,447,902 km (0.118 R)
• M53: 35,125,430 km (0.059 R)
• M54: 35,380,644 km (0.112 R)
• M55: 36,493,653 km (0.107 R)
• M56: 36,579,671 km (0.118 R)
• M57: 37,618,030 km (0.077 R)
• M58: 40,612,082 km (0.076 R)
• M59: 40,701,392 km (0.104 R)
• M60: 41,058,931 km (0.1 R)
• M61: 41,507,276 km (0.078 R)
• M62: 41,687,092 km (0.089 R)
• M63: 42,771,228 km (0.049 R)
• M64: 42,862,034 km (0.098 R)
• M65: 44,139,600 km (0.097 R)
• M66: 45,152,078 km (0.099 R)
• M67: 45,244,530 km (0.106 R)
• M68: 45,522,183 km (0.091 R)
• M69: 46,731,832 km (0.084 R)
• M70: 48,046,348 km (0.077 R)
• M71: 48,329,686 km (0.1 R)
• M72: 49,849,750 km (0.081 R)
• M73: 50,040,937 km (0.059 R)
• M74: 51,965,513 km (0.09 R)
• M75: 52,159,242 km (0.097 R)
• M76: 53,522,528 km (0.042 R)
• M77: 53,914,175 km (0.1 R)
• M78: 54,503,441 km (0.057 R)
• M79: 59,394,693 km (0.083 R)
• M80: 61,226,519 km (0.1 R)
• M81: 62,252,162 km (0.059 R)
• M82: 64,008,740 km (0.09 R)
• M83: 66,411,132 km (0.076 R)
• M84: 66,516,150 km (0.105 R)
• M85: 68,205,559 km (0.118 R)
• M86: 70,015,992 km (0.118 R)
• M87: 70,766,076 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit