🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 172 Days

Day: 17.2 Hours

Environment

Temp: 81 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,728,843 km

• M1: 450,888 km (0.107 R)
• M2: 487,988 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.79 AU - 1.03 AU

Year: 366 Days

Day: 17.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,728,843 km

• M1: 38,297 km (0.104 R)

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.8

Radius: 13.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.54 AU - 3.6 AU

Year: 2269 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,728,843 km

• M1: 221,854 km (0.092 R)
• M2: 426,354 km (0.112 R)
• M3: 539,001 km (0.052 R)
• M4: 649,255 km (0.058 R)
• M5: 736,770 km (0.073 R)
• M6: 902,524 km (0.104 R)
• M7: 996,621 km (0.087 R)
• M8: 1,195,736 km (0.04 R)
• M9: 1,408,614 km (0.072 R)
• M10: 1,555,519 km (0.118 R)
• M11: 1,865,186 km (0.057 R)
• M12: 1,972,897 km (0.108 R)
• M13: 2,178,743 km (0.043 R)
• M14: 2,358,710 km (0.114 R)
• M15: 2,698,596 km (0.093 R)
• M16: 2,865,846 km (0.028 R)
• M17: 3,063,764 km (0.119 R)
• M18: 3,155,169 km (0.038 R)
• M19: 3,294,295 km (0.102 R)
• M20: 3,463,789 km (0.058 R)
• M21: 3,588,105 km (0.099 R)
• M22: 4,020,144 km (0.101 R)
• M23: 4,222,101 km (0.083 R)
• M24: 4,636,188 km (0.107 R)
• M25: 4,752,276 km (0.108 R)
• M26: 4,901,724 km (0.073 R)
• M27: 4,987,743 km (0.036 R)
• M28: 5,762,211 km (0.117 R)
• M29: 5,933,201 km (0.063 R)
• M30: 6,036,573 km (0.114 R)
• M31: 6,129,025 km (0.118 R)
• M32: 6,362,098 km (0.084 R)
• M33: 6,765,115 km (0.066 R)
• M34: 6,897,210 km (0.084 R)
• M35: 7,103,356 km (0.113 R)
• M36: 7,200,894 km (0.074 R)
• M37: 7,323,713 km (0.094 R)
• M38: 7,471,815 km (0.108 R)
• M39: 8,381,969 km (0.047 R)
• M40: 8,575,997 km (0.055 R)
• M41: 8,850,210 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 8.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.16 AU - 3.2 AU

Year: 2392 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 79,728,843 km

• M1: 117,734 km (0.085 R)
• M2: 196,123 km (0.081 R)
• M3: 258,356 km (0.086 R)
• M4: 315,502 km (0.078 R)
• M5: 441,015 km (0.075 R)
• M6: 501,602 km (0.083 R)
• M7: 618,438 km (0.099 R)
• M8: 673,639 km (0.105 R)
• M9: 781,948 km (0.039 R)
• M10: 857,645 km (0.091 R)
• M11: 951,891 km (0.079 R)
• M12: 1,058,106 km (0.099 R)
• M13: 1,125,574 km (0.093 R)
• M14: 1,185,713 km (0.038 R)
• M15: 1,428,660 km (0.036 R)
• M16: 1,484,908 km (0.116 R)
• M17: 1,618,948 km (0.093 R)
• M18: 1,707,360 km (0.055 R)
• M19: 1,807,441 km (0.058 R)
• M20: 1,971,850 km (0.082 R)
• M21: 2,173,507 km (0.119 R)
• M22: 2,393,117 km (0.088 R)
• M23: 2,585,500 km (0.1 R)
• M24: 2,724,476 km (0.117 R)
• M25: 2,949,472 km (0.118 R)
• M26: 3,009,760 km (0.096 R)
• M27: 3,131,532 km (0.075 R)
• M28: 3,869,499 km (0.094 R)
• M29: 4,122,768 km (0.102 R)
• M30: 4,645,313 km (0.111 R)
• M31: 4,843,231 km (0.043 R)
• M32: 4,928,951 km (0.117 R)
• M33: 5,409,010 km (0.086 R)
• M34: 5,722,418 km (0.066 R)
• M35: 5,813,074 km (0.102 R)
• M36: 5,888,920 km (0.115 R)
• M37: 6,087,885 km (0.078 R)
• M38: 6,366,885 km (0.105 R)
• M39: 6,445,125 km (0.086 R)
• M40: 6,809,396 km (0.11 R)
• M41: 6,985,921 km (0.086 R)
• M42: 7,050,548 km (0.117 R)
• M43: 7,376,372 km (0.113 R)
• M44: 7,491,562 km (0.041 R)
• M45: 7,557,684 km (0.074 R)
• M46: 7,975,362 km (0.033 R)
• M47: 8,297,895 km (0.102 R)
• M48: 8,572,706 km (0.105 R)
• M49: 8,903,168 km (0.074 R)
• M50: 9,237,669 km (0.1 R)
• M51: 9,433,193 km (0.1 R)
• M52: 9,558,406 km (0.108 R)
• M53: 9,900,836 km (0.081 R)
• M54: 10,064,496 km (0.098 R)
• M55: 10,137,500 km (0.063 R)
• M56: 10,192,402 km (0.117 R)
• M57: 10,413,059 km (0.074 R)
• M58: 10,709,562 km (0.12 R)
• M59: 10,933,809 km (0.064 R)
• M60: 11,027,607 km (0.083 R)
• M61: 11,558,380 km (0.083 R)
• M62: 11,615,826 km (0.101 R)
• M63: 11,865,505 km (0.069 R)
• M64: 11,923,249 km (0.05 R)
• M65: 12,058,785 km (0.053 R)
• M66: 12,155,725 km (0.12 R)
• M67: 12,861,976 km (0.105 R)
• M68: 13,280,102 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 12.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.2 AU - 6.58 AU

Year: 6813 Days

Day: 11.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 79,728,843 km

• M1: 217,216 km (0.12 R)
• M2: 301,290 km (0.107 R)
• M3: 536,608 km (0.117 R)
• M4: 799,451 km (0.053 R)
• M5: 1,357,301 km (0.067 R)
• M6: 1,772,286 km (0.104 R)
• M7: 1,919,341 km (0.102 R)
• M8: 2,493,946 km (0.079 R)
• M9: 3,279,036 km (0.09 R)
• M10: 3,730,373 km (0.097 R)
• M11: 4,990,286 km (0.113 R)
• M12: 5,342,439 km (0.093 R)
• M13: 5,654,052 km (0.097 R)
• M14: 5,922,580 km (0.041 R)
• M15: 6,245,262 km (0.075 R)
• M16: 6,345,642 km (0.116 R)
• M17: 6,446,621 km (0.119 R)
• M18: 6,675,955 km (0.084 R)
• M19: 7,142,550 km (0.069 R)
• M20: 7,247,718 km (0.116 R)
• M21: 7,486,177 km (0.115 R)
• M22: 7,943,647 km (0.073 R)
• M23: 8,189,735 km (0.101 R)
• M24: 8,272,164 km (0.044 R)
• M25: 8,521,544 km (0.109 R)
• M26: 8,717,218 km (0.114 R)
• M27: 9,198,474 km (0.109 R)
• M28: 9,428,107 km (0.116 R)
• M29: 9,572,469 km (0.108 R)
• M30: 9,775,922 km (0.064 R)
• M31: 10,039,663 km (0.105 R)
• M32: 10,187,166 km (0.114 R)
• M33: 10,544,256 km (0.07 R)
• M34: 10,784,510 km (0.054 R)
• M35: 11,362,557 km (0.097 R)
• M36: 11,919,510 km (0.104 R)
• M37: 12,580,583 km (0.054 R)
• M38: 13,578,101 km (0.06 R)
• M39: 14,102,890 km (0.036 R)
• M40: 14,634,412 km (0.112 R)
• M41: 14,969,960 km (0.099 R)
• M42: 16,302,727 km (0.061 R)
• M43: 17,318,198 km (0.063 R)
• M44: 17,637,589 km (0.117 R)
• M45: 17,851,514 km (0.046 R)
• M46: 18,282,057 km (0.113 R)
• M47: 19,889,934 km (0.08 R)
• M48: 20,149,936 km (0.1 R)
• M49: 21,125,463 km (0.045 R)
• M50: 21,390,700 km (0.058 R)
• M51: 21,580,839 km (0.052 R)
• M52: 22,308,483 km (0.052 R)
• M53: 22,578,657 km (0.027 R)
• M54: 23,985,027 km (0.096 R)
• M55: 24,301,426 km (0.101 R)
• M56: 25,058,391 km (0.112 R)
• M57: 25,580,787 km (0.055 R)
• M58: 26,350,767 km (0.039 R)
• M59: 26,513,829 km (0.086 R)
• M60: 27,623,396 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.2

Radius: 6.8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.84 AU - 17.94 AU

Year: 23022 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 79,728,843 km

• M1: 160,369 km (0.088 R)
• M2: 1,148,463 km (0.09 R)
• M3: 1,488,499 km (0.118 R)
• M4: 1,799,812 km (0.088 R)
• M5: 2,320,113 km (0.09 R)
• M6: 2,514,591 km (0.09 R)
• M7: 2,680,495 km (0.101 R)
• M8: 2,953,660 km (0.078 R)
• M9: 3,093,684 km (0.113 R)
• M10: 3,380,014 km (0.118 R)
• M11: 3,675,021 km (0.095 R)
• M12: 3,863,664 km (0.066 R)
• M13: 4,094,195 km (0.069 R)
• M14: 4,690,192 km (0.11 R)
• M15: 5,019,009 km (0.057 R)
• M16: 5,144,372 km (0.115 R)
• M17: 5,312,968 km (0.098 R)
• M18: 5,355,454 km (0.097 R)
• M19: 5,917,643 km (0.084 R)
• M20: 6,317,668 km (0.119 R)
• M21: 7,004,023 km (0.106 R)
• M22: 7,191,020 km (0.037 R)
• M23: 7,522,230 km (0.104 R)
• M24: 8,896,436 km (0.048 R)
• M25: 9,405,667 km (0.103 R)
• M26: 9,872,113 km (0.107 R)
• M27: 9,976,832 km (0.1 R)
• M28: 10,293,081 km (0.098 R)
• M29: 10,612,623 km (0.053 R)
• M30: 10,827,445 km (0.117 R)
• M31: 11,645,895 km (0.108 R)
• M32: 12,034,700 km (0.089 R)
• M33: 13,053,761 km (0.035 R)
• M34: 13,982,763 km (0.098 R)
• M35: 15,173,562 km (0.089 R)
• M36: 15,355,025 km (0.106 R)
• M37: 16,026,420 km (0.062 R)
• M38: 18,482,967 km (0.105 R)
• M39: 18,676,696 km (0.068 R)
• M40: 20,384,206 km (0.094 R)
• M41: 22,278,115 km (0.104 R)
• M42: 23,525,013 km (0.099 R)
• M43: 25,509,279 km (0.075 R)
• M44: 25,797,106 km (0.068 R)
• M45: 26,013,723 km (0.108 R)
• M46: 26,158,384 km (0.045 R)
• M47: 27,472,901 km (0.102 R)
• M48: 28,435,563 km (0.094 R)
• M49: 29,258,800 km (0.074 R)
• M50: 30,013,821 km (0.076 R)
• M51: 30,241,658 km (0.114 R)
• M52: 31,774,887 km (0.092 R)
• M53: 32,317,478 km (0.108 R)
• M54: 32,628,941 km (0.082 R)
• M55: 33,019,541 km (0.11 R)
• M56: 33,726,690 km (0.079 R)
• M57: 34,597,799 km (0.053 R)
• M58: 34,836,707 km (0.09 R)
• M59: 37,092,194 km (0.114 R)
• M60: 37,173,575 km (0.105 R)
• M61: 37,418,167 km (0.112 R)
• M62: 37,663,358 km (0.107 R)
• M63: 38,319,794 km (0.052 R)
• M64: 38,402,073 km (0.114 R)
• M65: 39,228,451 km (0.111 R)
• M66: 39,477,532 km (0.107 R)
• M67: 39,643,885 km (0.116 R)
• M68: 39,977,189 km (0.091 R)
• M69: 40,562,864 km (0.098 R)
• M70: 40,646,789 km (0.052 R)
• M71: 41,657,921 km (0.06 R)
• M72: 42,251,675 km (0.118 R)
• M73: 43,275,971 km (0.078 R)
• M74: 44,135,710 km (0.046 R)
• M75: 48,162,735 km (0.118 R)
• M76: 50,670,893 km (0.114 R)
• M77: 50,851,607 km (0.116 R)
• M78: 51,395,246 km (0.085 R)
• M79: 51,758,769 km (0.069 R)
• M80: 52,579,612 km (0.034 R)
• M81: 53,129,385 km (0.049 R)
• M82: 53,221,088 km (0.103 R)
• M83: 53,680,952 km (0.066 R)
• M84: 56,748,456 km (0.089 R)
• M85: 58,635,035 km (0.119 R)
• M86: 58,824,875 km (0.061 R)
• M87: 59,300,147 km (0.102 R)
• M88: 59,681,472 km (0.112 R)
• M89: 61,214,402 km (0.102 R)
• M90: 63,246,090 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.4

Radius: 4.3

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.39 AU - 17.53 AU

Year: 28165 Days

Day: 19.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,728,843 km

• M1: 145,409 km (0.113 R)
• M2: 214,673 km (0.101 R)
• M3: 313,408 km (0.098 R)
• M4: 406,906 km (0.042 R)
• M5: 575,204 km (0.104 R)
• M6: 788,830 km (0.077 R)
• M7: 971,189 km (0.104 R)
• M8: 1,283,550 km (0.116 R)
• M9: 1,343,538 km (0.06 R)
• M10: 1,404,425 km (0.096 R)
• M11: 1,497,624 km (0.111 R)
• M12: 1,624,932 km (0.104 R)
• M13: 2,133,415 km (0.102 R)
• M14: 2,423,336 km (0.062 R)
• M15: 2,497,836 km (0.087 R)
• M16: 2,764,269 km (0.102 R)
• M17: 2,803,165 km (0.094 R)
• M18: 3,961,651 km (0.081 R)
• M19: 4,005,483 km (0.034 R)
• M20: 5,009,883 km (0.045 R)
• M21: 7,126,543 km (0.075 R)
• M22: 8,107,457 km (0.088 R)
• M23: 8,219,057 km (0.098 R)
• M24: 8,500,301 km (0.113 R)
• M25: 10,555,476 km (0.068 R)
• M26: 10,738,584 km (0.112 R)
• M27: 12,048,613 km (0.092 R)
• M28: 12,560,836 km (0.069 R)
• M29: 13,805,490 km (0.073 R)
• M30: 14,476,287 km (0.076 R)
• M31: 15,571,343 km (0.076 R)
• M32: 16,480,599 km (0.097 R)
• M33: 18,276,970 km (0.073 R)
• M34: 18,350,124 km (0.106 R)
• M35: 18,790,989 km (0.071 R)
• M36: 18,938,642 km (0.104 R)
• M37: 19,384,144 km (0.091 R)
• M38: 21,895,444 km (0.084 R)
• M39: 22,755,033 km (0.118 R)
• M40: 23,705,279 km (0.109 R)
• M41: 24,024,820 km (0.107 R)
• M42: 25,154,732 km (0.089 R)
• M43: 25,236,114 km (0.12 R)
• M44: 26,136,842 km (0.115 R)
• M45: 26,881,690 km (0.109 R)
• M46: 27,801,418 km (0.106 R)
• M47: 28,901,710 km (0.056 R)
• M48: 31,582,205 km (0.106 R)
• M49: 32,022,023 km (0.085 R)
• M50: 32,198,399 km (0.065 R)
• M51: 32,641,059 km (0.071 R)
• M52: 32,818,631 km (0.114 R)
• M53: 32,996,503 km (0.089 R)
• M54: 34,974,636 km (0.111 R)
• M55: 35,338,308 km (0.105 R)
• M56: 36,253,249 km (0.079 R)
• M57: 36,898,315 km (0.105 R)
• M58: 37,361,320 km (0.087 R)
• M59: 38,574,260 km (0.101 R)
• M60: 39,800,065 km (0.094 R)
• M61: 40,560,770 km (0.048 R)
• M62: 41,134,478 km (0.049 R)
• M63: 41,326,262 km (0.074 R)
• M64: 41,518,346 km (0.108 R)
• M65: 42,096,542 km (0.107 R)
• M66: 42,386,612 km (0.066 R)
• M67: 43,651,163 km (0.093 R)
• M68: 44,928,130 km (0.09 R)
• M69: 47,016,666 km (0.048 R)
• M70: 48,426,476 km (0.095 R)
• M71: 49,238,344 km (0.074 R)
• M72: 51,597,353 km (0.072 R)
• M73: 57,278,482 km (0.092 R)
• M74: 59,432,392 km (0.092 R)
• M75: 62,822,878 km (0.091 R)
• M76: 63,486,195 km (0.107 R)
• M77: 63,597,047 km (0.117 R)
• M78: 64,597,109 km (0.091 R)
• M79: 65,043,359 km (0.072 R)
• M80: 65,154,959 km (0.071 R)
• M81: 65,714,455 km (0.1 R)
• M82: 66,050,901 km (0.105 R)
• M83: 66,612,940 km (0.049 R)
• M84: 67,402,368 km (0.115 R)
• M85: 69,332,480 km (0.11 R)
• M86: 71,857,093 km (0.07 R)
• M87: 72,666,717 km (0.042 R)
• M88: 73,479,333 km (0.11 R)
• M89: 74,879,419 km (0.078 R)
• M90: 76,641,832 km (0.064 R)
• M91: 77,468,958 km (0.115 R)
• M92: 79,609,404 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit