🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.73 AU - 0.79 AU

Year: 241 Days

Day: 38.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,386,354 km

• M1: 405,410 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.11 AU - 1.35 AU

Year: 496 Days

Day: 31.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.76 AU - 2.04 AU

Year: 952 Days

Day: 28.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,386,354 km

• M1: 347,665 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.04 AU - 2.68 AU

Year: 1318 Days

Day: 46.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 12.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.22 AU - 11.8 AU

Year: 13277 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 74,386,354 km

• M1: 162,463 km (0.12 R)
• M2: 245,789 km (0.107 R)
• M3: 358,137 km (0.069 R)
• M4: 622,776 km (0.12 R)
• M5: 780,602 km (0.112 R)
• M6: 1,021,305 km (0.086 R)
• M7: 1,187,807 km (0.102 R)
• M8: 1,521,560 km (0.091 R)
• M9: 1,770,491 km (0.094 R)
• M10: 2,062,805 km (0.068 R)
• M11: 2,466,270 km (0.111 R)
• M12: 2,694,108 km (0.085 R)
• M13: 2,827,400 km (0.045 R)
• M14: 3,031,601 km (0.053 R)
• M15: 3,276,193 km (0.091 R)
• M16: 4,163,458 km (0.061 R)
• M17: 5,039,354 km (0.09 R)
• M18: 5,626,226 km (0.099 R)
• M19: 6,323,352 km (0.086 R)
• M20: 6,727,715 km (0.094 R)
• M21: 6,956,002 km (0.117 R)
• M22: 7,186,831 km (0.1 R)
• M23: 7,656,269 km (0.051 R)
• M24: 8,674,283 km (0.041 R)
• M25: 8,922,915 km (0.107 R)
• M26: 9,275,068 km (0.108 R)
• M27: 11,755,849 km (0.102 R)
• M28: 11,920,856 km (0.111 R)
• M29: 12,364,563 km (0.106 R)
• M30: 13,211,287 km (0.12 R)
• M31: 13,325,580 km (0.11 R)
• M32: 14,722,974 km (0.114 R)
• M33: 15,499,237 km (0.056 R)
• M34: 15,619,813 km (0.113 R)
• M35: 15,983,635 km (0.118 R)
• M36: 16,105,408 km (0.082 R)
• M37: 16,288,815 km (0.065 R)
• M38: 16,781,291 km (0.098 R)
• M39: 17,341,236 km (0.089 R)
• M40: 17,780,904 km (0.043 R)
• M41: 18,415,498 km (0.071 R)
• M42: 19,057,422 km (0.064 R)
• M43: 19,446,227 km (0.086 R)
• M44: 19,902,950 km (0.101 R)
• M45: 20,099,820 km (0.057 R)
• M46: 21,698,124 km (0.059 R)
• M47: 24,031,552 km (0.094 R)
• M48: 26,949,757 km (0.096 R)
• M49: 27,898,208 km (0.106 R)
• M50: 28,635,127 km (0.104 R)
• M51: 28,931,779 km (0.108 R)
• M52: 29,229,479 km (0.107 R)
• M53: 32,107,293 km (0.092 R)
• M54: 32,647,192 km (0.043 R)
• M55: 33,423,755 km (0.116 R)
• M56: 33,657,875 km (0.108 R)
• M57: 34,206,451 km (0.093 R)
• M58: 35,471,151 km (0.095 R)
• M59: 35,949,416 km (0.114 R)
• M60: 39,521,364 km (0.056 R)
• M61: 40,931,473 km (0.112 R)
• M62: 42,865,475 km (0.102 R)
• M63: 44,485,470 km (0.042 R)
• M64: 45,691,827 km (0.059 R)
• M65: 46,038,595 km (0.049 R)
• M66: 47,171,350 km (0.096 R)
• M67: 49,464,386 km (0.088 R)
• M68: 51,432,795 km (0.074 R)
• M69: 51,522,853 km (0.058 R)
• M70: 52,154,904 km (0.094 R)
• M71: 52,971,260 km (0.078 R)
• M72: 53,244,425 km (0.116 R)
• M73: 53,974,912 km (0.115 R)
• M74: 54,158,020 km (0.071 R)
• M75: 55,815,714 km (0.074 R)
• M76: 55,908,165 km (0.098 R)
• M77: 56,464,819 km (0.026 R)
• M78: 56,650,769 km (0.111 R)
• M79: 57,957,955 km (0.101 R)
• M80: 58,333,147 km (0.079 R)
• M81: 58,709,385 km (0.098 R)
• M82: 59,463,957 km (0.071 R)
• M83: 61,842,862 km (0.085 R)
• M84: 62,226,431 km (0.118 R)
• M85: 63,671,696 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476

Radius: 12.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.98 AU - 14.64 AU

Year: 14750 Days

Day: 13.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 74,386,354 km

• M1: 371,003 km (0.038 R)
• M2: 842,685 km (0.111 R)
• M3: 1,042,398 km (0.06 R)
• M4: 1,837,211 km (0.079 R)
• M5: 2,020,768 km (0.098 R)
• M6: 2,183,082 km (0.092 R)
• M7: 2,406,282 km (0.098 R)
• M8: 2,549,597 km (0.115 R)
• M9: 2,936,008 km (0.057 R)
• M10: 3,405,296 km (0.109 R)
• M11: 3,665,297 km (0.113 R)
• M12: 4,519,501 km (0.058 R)
• M13: 5,358,446 km (0.058 R)
• M14: 5,585,237 km (0.07 R)
• M15: 5,970,301 km (0.119 R)
• M16: 6,284,607 km (0.045 R)
• M17: 8,152,037 km (0.061 R)
• M18: 8,677,424 km (0.117 R)
• M19: 9,486,001 km (0.084 R)
• M20: 10,412,610 km (0.045 R)
• M21: 11,562,419 km (0.075 R)
• M22: 13,106,569 km (0.067 R)
• M23: 13,515,569 km (0.051 R)
• M24: 13,773,476 km (0.065 R)
• M25: 14,032,879 km (0.071 R)
• M26: 14,189,208 km (0.091 R)
• M27: 14,714,895 km (0.083 R)
• M28: 15,515,244 km (0.113 R)
• M29: 16,770,071 km (0.115 R)
• M30: 16,880,624 km (0.086 R)
• M31: 17,774,621 km (0.111 R)
• M32: 18,512,288 km (0.115 R)
• M33: 20,666,198 km (0.113 R)
• M34: 21,202,057 km (0.085 R)
• M35: 22,409,163 km (0.105 R)
• M36: 23,514,691 km (0.058 R)
• M37: 23,762,724 km (0.103 R)
• M38: 24,386,697 km (0.105 R)
• M39: 25,269,324 km (0.077 R)
• M40: 25,650,799 km (0.068 R)
• M41: 25,842,284 km (0.052 R)
• M42: 26,677,489 km (0.093 R)
• M43: 26,936,293 km (0.111 R)
• M44: 28,110,936 km (0.084 R)
• M45: 28,242,582 km (0.097 R)
• M46: 28,969,777 km (0.115 R)
• M47: 30,375,249 km (0.11 R)
• M48: 31,665,980 km (0.086 R)
• M49: 33,950,040 km (0.105 R)
• M50: 34,511,780 km (0.078 R)
• M51: 35,715,594 km (0.084 R)
• M52: 37,946,098 km (0.107 R)
• M53: 38,528,932 km (0.071 R)
• M54: 39,408,866 km (0.116 R)
• M55: 41,562,627 km (0.115 R)
• M56: 42,994,278 km (0.081 R)
• M57: 43,754,236 km (0.094 R)
• M58: 44,059,565 km (0.085 R)
• M59: 47,542,054 km (0.111 R)
• M60: 48,959,643 km (0.102 R)
• M61: 50,311,260 km (0.025 R)
• M62: 50,471,180 km (0.074 R)
• M63: 50,551,065 km (0.114 R)
• M64: 51,755,777 km (0.067 R)
• M65: 52,402,189 km (0.083 R)
• M66: 52,483,122 km (0.12 R)
• M67: 54,275,304 km (0.082 R)
• M68: 54,767,631 km (0.12 R)
• M69: 54,932,039 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.5

Radius: 4.1

Gravity: 30.49 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.75 AU - 15.31 AU

Year: 16120 Days

Day: 21.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,386,354 km

• M1: 56,398 km (0.113 R)
• M2: 119,977 km (0.101 R)
• M3: 220,058 km (0.059 R)
• M4: 259,552 km (0.05 R)
• M5: 331,060 km (0.055 R)
• M6: 361,578 km (0.091 R)
• M7: 393,143 km (0.089 R)
• M8: 621,579 km (0.067 R)
• M9: 660,026 km (0.026 R)
• M10: 1,454,540 km (0.062 R)
• M11: 1,506,151 km (0.052 R)
• M12: 1,664,875 km (0.061 R)
• M13: 2,201,931 km (0.096 R)
• M14: 2,321,460 km (0.108 R)
• M15: 2,917,607 km (0.07 R)
• M16: 3,115,226 km (0.097 R)
• M17: 3,385,549 km (0.089 R)
• M18: 3,488,772 km (0.087 R)
• M19: 3,733,813 km (0.068 R)
• M20: 4,501,998 km (0.104 R)
• M21: 4,962,311 km (0.117 R)
• M22: 5,079,596 km (0.114 R)
• M23: 5,118,940 km (0.077 R)
• M24: 5,477,526 km (0.063 R)
• M25: 5,558,458 km (0.084 R)
• M26: 5,844,340 km (0.111 R)
• M27: 6,860,259 km (0.089 R)
• M28: 9,289,280 km (0.029 R)
• M29: 9,579,500 km (0.055 R)
• M30: 10,168,766 km (0.094 R)
• M31: 10,417,697 km (0.095 R)
• M32: 10,719,136 km (0.095 R)
• M33: 11,640,659 km (0.117 R)
• M34: 11,901,109 km (0.105 R)
• M35: 11,953,319 km (0.106 R)
• M36: 12,005,678 km (0.08 R)
• M37: 12,058,187 km (0.047 R)
• M38: 13,394,545 km (0.086 R)
• M39: 14,107,827 km (0.093 R)
• M40: 14,441,281 km (0.104 R)
• M41: 15,628,340 km (0.052 R)
• M42: 16,088,653 km (0.057 R)
• M43: 16,262,485 km (0.112 R)
• M44: 17,615,448 km (0.043 R)
• M45: 18,335,613 km (0.085 R)
• M46: 19,126,537 km (0.053 R)
• M47: 19,310,692 km (0.087 R)
• M48: 19,557,079 km (0.085 R)
• M49: 20,930,687 km (0.113 R)
• M50: 21,884,972 km (0.051 R)
• M51: 23,441,089 km (0.089 R)
• M52: 23,901,701 km (0.093 R)
• M53: 24,298,733 km (0.109 R)
• M54: 24,631,439 km (0.084 R)
• M55: 25,976,922 km (0.119 R)
• M56: 26,864,187 km (0.111 R)
• M57: 28,039,428 km (0.078 R)
• M58: 28,108,991 km (0.069 R)
• M59: 28,878,971 km (0.083 R)
• M60: 31,157,945 km (0.115 R)
• M61: 32,391,978 km (0.08 R)
• M62: 32,465,132 km (0.119 R)
• M63: 32,758,044 km (0.115 R)
• M64: 33,272,661 km (0.041 R)
• M65: 34,012,572 km (0.089 R)
• M66: 34,608,420 km (0.054 R)
• M67: 35,132,462 km (0.062 R)
• M68: 35,357,906 km (0.042 R)
• M69: 35,433,303 km (0.108 R)
• M70: 36,720,742 km (0.085 R)
• M71: 37,869,355 km (0.067 R)
• M72: 40,595,028 km (0.111 R)
• M73: 40,831,692 km (0.067 R)
• M74: 44,029,197 km (0.063 R)
• M75: 44,597,070 km (0.056 R)
• M76: 45,085,657 km (0.098 R)
• M77: 45,249,018 km (0.103 R)
• M78: 46,727,194 km (0.078 R)
• M79: 46,975,078 km (0.072 R)
• M80: 47,057,805 km (0.083 R)
• M81: 47,804,598 km (0.118 R)
• M82: 48,137,752 km (0.079 R)
• M83: 50,237,508 km (0.087 R)
• M84: 50,491,376 km (0.075 R)
• M85: 50,745,842 km (0.085 R)
• M86: 50,830,664 km (0.081 R)
• M87: 50,915,635 km (0.112 R)
• M88: 51,000,607 km (0.068 R)
• M89: 54,873,546 km (0.107 R)
• M90: 54,960,762 km (0.115 R)
• M91: 57,684,640 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.1

Radius: 5.8

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.89 AU - 17.61 AU

Year: 22717 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 142.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,386,354 km

• M1: 90,956 km (0.052 R)
• M2: 182,210 km (0.115 R)
• M3: 314,604 km (0.045 R)
• M4: 579,692 km (0.078 R)
• M5: 829,371 km (0.114 R)
• M6: 1,083,388 km (0.099 R)
• M7: 1,419,085 km (0.06 R)
• M8: 1,507,797 km (0.089 R)
• M9: 1,722,171 km (0.077 R)
• M10: 1,979,180 km (0.094 R)
• M11: 2,112,172 km (0.117 R)
• M12: 3,475,308 km (0.09 R)
• M13: 4,303,332 km (0.088 R)
• M14: 4,650,998 km (0.1 R)
• M15: 5,327,031 km (0.088 R)
• M16: 6,081,602 km (0.069 R)
• M17: 6,520,522 km (0.065 R)
• M18: 8,215,915 km (0.081 R)
• M19: 9,028,979 km (0.115 R)
• M20: 9,417,186 km (0.065 R)
• M21: 9,585,184 km (0.098 R)
• M22: 9,981,170 km (0.043 R)
• M23: 10,152,459 km (0.045 R)
• M24: 10,964,926 km (0.088 R)
• M25: 12,039,786 km (0.079 R)
• M26: 12,100,523 km (0.101 R)
• M27: 12,161,260 km (0.106 R)
• M28: 13,335,753 km (0.111 R)
• M29: 13,461,415 km (0.104 R)
• M30: 13,904,524 km (0.117 R)
• M31: 14,224,065 km (0.095 R)
• M32: 16,190,978 km (0.06 R)
• M33: 18,872,370 km (0.117 R)
• M34: 19,013,441 km (0.114 R)
• M35: 19,084,200 km (0.049 R)
• M36: 19,796,286 km (0.092 R)
• M37: 20,372,088 km (0.084 R)
• M38: 20,589,454 km (0.085 R)
• M39: 20,880,422 km (0.12 R)
• M40: 21,099,583 km (0.09 R)
• M41: 21,246,189 km (0.038 R)
• M42: 21,319,492 km (0.12 R)
• M43: 23,181,686 km (0.093 R)
• M44: 23,408,626 km (0.066 R)
• M45: 23,940,895 km (0.087 R)
• M46: 24,246,972 km (0.027 R)
• M47: 24,708,482 km (0.1 R)
• M48: 25,172,684 km (0.11 R)
• M49: 25,561,938 km (0.087 R)
• M50: 25,796,358 km (0.11 R)
• M51: 27,058,814 km (0.116 R)
• M52: 28,502,882 km (0.046 R)
• M53: 28,664,897 km (0.069 R)
• M54: 29,889,505 km (0.093 R)
• M55: 30,054,212 km (0.117 R)
• M56: 31,047,991 km (0.054 R)
• M57: 31,131,317 km (0.085 R)
• M58: 31,716,544 km (0.054 R)
• M59: 32,728,125 km (0.108 R)
• M60: 32,982,740 km (0.092 R)
• M61: 34,179,374 km (0.085 R)
• M62: 34,437,729 km (0.049 R)
• M63: 35,738,782 km (0.054 R)
• M64: 36,263,721 km (0.1 R)
• M65: 36,615,126 km (0.103 R)
• M66: 39,827,890 km (0.039 R)
• M67: 41,010,012 km (0.114 R)
• M68: 42,111,501 km (0.07 R)
• M69: 43,968,759 km (0.09 R)
• M70: 44,719,142 km (0.103 R)
• M71: 46,232,474 km (0.085 R)
• M72: 46,422,762 km (0.111 R)
• M73: 46,613,500 km (0.105 R)
• M74: 48,630,528 km (0.113 R)
• M75: 48,824,107 km (0.117 R)
• M76: 49,795,895 km (0.076 R)
• M77: 51,561,150 km (0.067 R)
• M78: 52,055,122 km (0.119 R)
• M79: 52,451,407 km (0.108 R)
• M80: 53,047,704 km (0.11 R)
• M81: 55,657,738 km (0.05 R)
• M82: 57,080,414 km (0.079 R)
• M83: 58,823,977 km (0.113 R)
• M84: 60,169,012 km (0.111 R)
• M85: 60,480,774 km (0.038 R)
• M86: 62,678,665 km (0.113 R)
• M87: 63,840,293 km (0.051 R)
• M88: 64,370,617 km (0.116 R)
• M89: 66,292,052 km (0.092 R)
• M90: 66,829,109 km (0.086 R)
• M91: 68,883,088 km (0.083 R)
• M92: 69,427,025 km (0.114 R)
• M93: 70,519,239 km (0.092 R)
• M94: 71,727,093 km (0.072 R)
• M95: 72,831,275 km (0.028 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit