🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.47 AU - 0.55 AU

Year: 131 Days

Day: 13.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.81 AU - 2.15 AU

Year: 1003 Days

Day: 16.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,087,440 km

• M1: 179,069 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.66 AU - 2.4 AU

Year: 1041 Days

Day: 31.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.53 AU - 2.57 AU

Year: 1465 Days

Day: 18 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.35 AU - 4.09 AU

Year: 2582 Days

Day: 31.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 10.3

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.57 AU - 10.57 AU

Year: 10655 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 82,087,440 km

• M1: 132,544 km (0.056 R)
• M2: 228,735 km (0.048 R)
• M3: 336,446 km (0.101 R)
• M4: 439,668 km (0.119 R)
• M5: 650,751 km (0.096 R)
• M6: 717,471 km (0.086 R)
• M7: 1,028,934 km (0.03 R)
• M8: 1,447,659 km (0.101 R)
• M9: 1,867,729 km (0.12 R)
• M10: 3,459,301 km (0.1 R)
• M11: 3,611,741 km (0.099 R)
• M12: 4,114,989 km (0.111 R)
• M13: 4,473,874 km (0.066 R)
• M14: 4,540,146 km (0.088 R)
• M15: 4,707,546 km (0.064 R)
• M16: 5,152,151 km (0.103 R)
• M17: 5,256,720 km (0.119 R)
• M18: 5,362,036 km (0.028 R)
• M19: 5,826,239 km (0.091 R)
• M20: 6,155,354 km (0.106 R)
• M21: 7,413,173 km (0.096 R)
• M22: 7,531,355 km (0.091 R)
• M23: 9,040,798 km (0.099 R)
• M24: 9,635,748 km (0.059 R)
• M25: 10,112,218 km (0.07 R)
• M26: 10,375,360 km (0.112 R)
• M27: 11,404,743 km (0.106 R)
• M28: 12,701,607 km (0.063 R)
• M29: 13,128,410 km (0.066 R)
• M30: 13,656,341 km (0.097 R)
• M31: 13,995,928 km (0.07 R)
• M32: 14,832,330 km (0.12 R)
• M33: 15,583,760 km (0.101 R)
• M34: 15,735,452 km (0.079 R)
• M35: 15,938,606 km (0.071 R)
• M36: 16,656,377 km (0.117 R)
• M37: 16,915,330 km (0.12 R)
• M38: 17,489,637 km (0.109 R)
• M39: 17,594,804 km (0.114 R)
• M40: 19,142,544 km (0.103 R)
• M41: 19,850,441 km (0.108 R)
• M42: 20,290,258 km (0.075 R)
• M43: 20,844,668 km (0.1 R)
• M44: 21,404,015 km (0.112 R)
• M45: 21,572,911 km (0.107 R)
• M46: 22,025,145 km (0.116 R)
• M47: 22,594,814 km (0.102 R)
• M48: 22,766,702 km (0.059 R)
• M49: 23,342,653 km (0.12 R)
• M50: 23,690,618 km (0.069 R)
• M51: 24,450,426 km (0.078 R)
• M52: 24,744,685 km (0.09 R)
• M53: 24,862,717 km (0.05 R)
• M54: 26,113,804 km (0.084 R)
• M55: 26,474,934 km (0.113 R)
• M56: 26,898,445 km (0.094 R)
• M57: 27,202,278 km (0.104 R)
• M58: 27,385,237 km (0.039 R)
• M59: 28,120,660 km (0.101 R)
• M60: 28,862,815 km (0.059 R)
• M61: 29,236,211 km (0.098 R)
• M62: 29,673,934 km (0.075 R)
• M63: 29,799,447 km (0.07 R)
• M64: 31,510,248 km (0.085 R)
• M65: 31,702,332 km (0.109 R)
• M66: 32,992,763 km (0.054 R)
• M67: 33,448,438 km (0.079 R)
• M68: 33,709,786 km (0.093 R)
• M69: 33,840,684 km (0.109 R)
• M70: 36,494,550 km (0.118 R)
• M71: 36,965,783 km (0.082 R)
• M72: 37,914,384 km (0.074 R)
• M73: 38,391,750 km (0.085 R)
• M74: 38,665,365 km (0.062 R)
• M75: 39,421,133 km (0.076 R)
• M76: 39,697,291 km (0.096 R)
• M77: 41,297,091 km (0.049 R)
• M78: 42,634,496 km (0.081 R)
• M79: 42,988,743 km (0.072 R)
• M80: 43,059,802 km (0.099 R)
• M81: 44,487,564 km (0.115 R)
• M82: 45,207,280 km (0.098 R)
• M83: 48,124,438 km (0.05 R)
• M84: 48,271,942 km (0.042 R)
• M85: 48,419,595 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.18 AU - 12.18 AU

Year: 13453 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,087,440 km

• M1: 189,092 km (0.1 R)
• M2: 249,679 km (0.063 R)
• M3: 398,828 km (0.085 R)
• M4: 459,714 km (0.045 R)
• M5: 578,645 km (0.095 R)
• M6: 784,641 km (0.106 R)
• M7: 962,812 km (0.039 R)
• M8: 1,415,794 km (0.076 R)
• M9: 1,533,677 km (0.092 R)
• M10: 2,081,505 km (0.094 R)
• M11: 3,133,926 km (0.104 R)
• M12: 4,071,605 km (0.097 R)
• M13: 4,212,377 km (0.097 R)
• M14: 5,241,610 km (0.111 R)
• M15: 5,333,314 km (0.08 R)
• M16: 5,580,599 km (0.026 R)
• M17: 5,705,513 km (0.034 R)
• M18: 6,442,582 km (0.078 R)
• M19: 7,209,121 km (0.092 R)
• M20: 7,586,108 km (0.095 R)
• M21: 9,752,136 km (0.083 R)
• M22: 10,514,038 km (0.117 R)
• M23: 10,785,109 km (0.106 R)
• M24: 11,058,723 km (0.038 R)
• M25: 11,374,076 km (0.075 R)
• M26: 11,652,328 km (0.097 R)
• M27: 11,772,455 km (0.07 R)
• M28: 12,664,806 km (0.074 R)
• M29: 13,285,787 km (0.117 R)
• M30: 13,536,962 km (0.084 R)
• M31: 13,663,222 km (0.088 R)
• M32: 14,001,613 km (0.076 R)
• M33: 14,257,126 km (0.1 R)
• M34: 14,816,173 km (0.107 R)
• M35: 15,163,839 km (0.095 R)
• M36: 15,558,179 km (0.103 R)
• M37: 16,089,251 km (0.076 R)
• M38: 16,491,370 km (0.088 R)
• M39: 16,851,602 km (0.087 R)
• M40: 17,534,067 km (0.099 R)
• M41: 17,717,624 km (0.068 R)
• M42: 17,994,081 km (0.071 R)
• M43: 18,504,658 km (0.029 R)
• M44: 19,020,023 km (0.117 R)
• M45: 19,445,180 km (0.099 R)
• M46: 19,587,597 km (0.089 R)
• M47: 20,016,943 km (0.095 R)
• M48: 21,079,537 km (0.092 R)
• M49: 21,323,531 km (0.103 R)
• M50: 21,666,858 km (0.103 R)
• M51: 21,765,144 km (0.046 R)
• M52: 22,110,715 km (0.072 R)
• M53: 23,007,853 km (0.082 R)
• M54: 24,171,126 km (0.092 R)
• M55: 25,665,160 km (0.12 R)
• M56: 25,717,220 km (0.05 R)
• M57: 25,769,280 km (0.101 R)
• M58: 26,030,329 km (0.115 R)
• M59: 27,401,393 km (0.08 R)
• M60: 27,454,650 km (0.111 R)
• M61: 27,561,164 km (0.084 R)
• M62: 28,310,499 km (0.101 R)
• M63: 29,229,479 km (0.034 R)
• M64: 29,610,804 km (0.091 R)
• M65: 29,774,614 km (0.083 R)
• M66: 30,268,137 km (0.116 R)
• M67: 30,543,547 km (0.095 R)
• M68: 31,764,864 km (0.098 R)
• M69: 31,988,662 km (0.117 R)
• M70: 32,044,761 km (0.072 R)
• M71: 33,172,131 km (0.064 R)
• M72: 33,512,915 km (0.107 R)
• M73: 33,569,762 km (0.106 R)
• M74: 33,854,746 km (0.088 R)
• M75: 34,772,230 km (0.087 R)
• M76: 34,887,570 km (0.093 R)
• M77: 35,639,748 km (0.094 R)
• M78: 35,930,566 km (0.059 R)
• M79: 35,988,760 km (0.115 R)
• M80: 36,163,640 km (0.103 R)
• M81: 36,222,132 km (0.049 R)
• M82: 36,690,224 km (0.07 R)
• M83: 37,455,118 km (0.089 R)
• M84: 37,750,723 km (0.092 R)
• M85: 38,106,467 km (0.088 R)
• M86: 38,284,788 km (0.108 R)
• M87: 38,940,924 km (0.071 R)
• M88: 39,660,939 km (0.088 R)
• M89: 39,721,077 km (0.065 R)
• M90: 39,781,365 km (0.084 R)
• M91: 39,841,653 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.2

Radius: 3.5

Gravity: 48.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.48 AU - 15.44 AU

Year: 17772 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 82,087,440 km

• M1: 67,169 km (0.085 R)
• M2: 100,679 km (0.113 R)
• M3: 178,919 km (0.088 R)
• M4: 218,712 km (0.084 R)
• M5: 481,406 km (0.095 R)
• M6: 681,867 km (0.105 R)
• M7: 906,114 km (0.092 R)
• M8: 1,308,682 km (0.119 R)
• M9: 1,472,492 km (0.109 R)
• M10: 1,528,441 km (0.119 R)
• M11: 2,516,685 km (0.111 R)
• M12: 2,550,195 km (0.057 R)
• M13: 2,617,664 km (0.033 R)
• M14: 2,928,528 km (0.097 R)
• M15: 3,472,017 km (0.041 R)
• M16: 5,065,982 km (0.097 R)
• M17: 5,150,804 km (0.096 R)
• M18: 5,236,225 km (0.078 R)
• M19: 5,279,010 km (0.034 R)
• M20: 6,387,679 km (0.1 R)
• M21: 6,617,761 km (0.112 R)
• M22: 6,710,661 km (0.103 R)
• M23: 7,181,147 km (0.105 R)
• M24: 7,808,560 km (0.107 R)
• M25: 8,104,016 km (0.103 R)
• M26: 8,303,131 km (0.101 R)
• M27: 8,453,476 km (0.054 R)
• M28: 8,604,570 km (0.094 R)
• M29: 8,807,724 km (0.084 R)
• M30: 9,322,191 km (0.085 R)
• M31: 9,952,298 km (0.112 R)
• M32: 11,698,553 km (0.072 R)
• M33: 12,549,017 km (0.085 R)
• M34: 12,952,782 km (0.086 R)
• M35: 13,302,093 km (0.11 R)
• M36: 14,129,369 km (0.106 R)
• M37: 14,489,003 km (0.06 R)
• M38: 15,647,638 km (0.056 R)
• M39: 16,772,315 km (0.081 R)
• M40: 17,025,883 km (0.105 R)
• M41: 17,664,965 km (0.111 R)
• M42: 18,638,399 km (0.102 R)
• M43: 19,032,739 km (0.043 R)
• M44: 19,429,622 km (0.102 R)
• M45: 20,636,877 km (0.034 R)
• M46: 20,908,397 km (0.098 R)
• M47: 21,181,114 km (0.116 R)
• M48: 22,353,363 km (0.045 R)
• M49: 22,423,075 km (0.081 R)
• M50: 22,842,248 km (0.078 R)
• M51: 23,972,610 km (0.1 R)
• M52: 24,329,551 km (0.098 R)
• M53: 24,472,865 km (0.109 R)
• M54: 25,774,965 km (0.109 R)
• M55: 26,287,338 km (0.049 R)
• M56: 27,471,106 km (0.043 R)
• M57: 28,144,745 km (0.107 R)
• M58: 31,203,124 km (0.089 R)
• M59: 31,749,007 km (0.09 R)
• M60: 33,644,711 km (0.036 R)
• M61: 33,964,252 km (0.095 R)
• M62: 34,044,287 km (0.119 R)
• M63: 34,928,859 km (0.108 R)
• M64: 35,414,454 km (0.103 R)
• M65: 35,495,685 km (0.047 R)
• M66: 36,228,864 km (0.065 R)
• M67: 39,463,170 km (0.104 R)
• M68: 40,646,639 km (0.073 R)
• M69: 41,755,907 km (0.065 R)
• M70: 42,185,104 km (0.056 R)
• M71: 43,394,902 km (0.114 R)
• M72: 44,616,069 km (0.104 R)
• M73: 45,054,840 km (0.073 R)
• M74: 48,076,717 km (0.054 R)
• M75: 48,616,765 km (0.11 R)
• M76: 48,706,972 km (0.106 R)
• M77: 49,884,607 km (0.091 R)
• M78: 50,705,450 km (0.1 R)
• M79: 53,380,410 km (0.086 R)
• M80: 55,911,755 km (0.093 R)
• M81: 57,621,061 km (0.109 R)
• M82: 60,701,730 km (0.091 R)
• M83: 61,968,375 km (0.042 R)
• M84: 62,262,035 km (0.033 R)
• M85: 62,948,690 km (0.111 R)
• M86: 63,047,125 km (0.088 R)
• M87: 65,322,359 km (0.04 R)
• M88: 65,920,302 km (0.062 R)
• M89: 66,020,233 km (0.12 R)
• M90: 66,120,015 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.9

Radius: 3.7

Gravity: 55.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.67 AU - 17.75 AU

Year: 21348 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 137.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 82,087,440 km

• M1: 59,540 km (0.109 R)
• M2: 104,719 km (0.095 R)
• M3: 702,362 km (0.087 R)
• M4: 1,282,054 km (0.109 R)
• M5: 1,565,392 km (0.105 R)
• M6: 1,731,147 km (0.075 R)
• M7: 1,764,956 km (0.079 R)
• M8: 2,151,367 km (0.083 R)
• M9: 2,917,458 km (0.102 R)
• M10: 4,717,120 km (0.089 R)
• M11: 5,149,757 km (0.118 R)
• M12: 5,445,063 km (0.084 R)
• M13: 5,644,926 km (0.103 R)
• M14: 5,847,332 km (0.099 R)
• M15: 5,898,345 km (0.11 R)
• M16: 5,949,358 km (0.117 R)
• M17: 6,311,385 km (0.09 R)
• M18: 6,363,594 km (0.104 R)
• M19: 6,948,223 km (0.062 R)
• M20: 7,605,257 km (0.081 R)
• M21: 8,454,075 km (0.048 R)
• M22: 8,569,564 km (0.073 R)
• M23: 11,748,519 km (0.119 R)
• M24: 12,071,501 km (0.118 R)
• M25: 12,792,264 km (0.119 R)
• M26: 12,924,807 km (0.042 R)
• M27: 13,124,371 km (0.113 R)
• M28: 13,191,241 km (0.11 R)
• M29: 14,069,680 km (0.106 R)
• M30: 14,343,743 km (0.093 R)
• M31: 14,688,716 km (0.054 R)
• M32: 14,827,543 km (0.091 R)
• M33: 15,106,393 km (0.075 R)
• M34: 15,740,239 km (0.077 R)
• M35: 15,882,357 km (0.109 R)
• M36: 16,024,774 km (0.095 R)
• M37: 16,239,148 km (0.104 R)
• M38: 17,252,674 km (0.066 R)
• M39: 17,914,794 km (0.077 R)
• M40: 18,063,195 km (0.104 R)
• M41: 18,885,983 km (0.056 R)
• M42: 18,961,381 km (0.091 R)
• M43: 19,492,004 km (0.101 R)
• M44: 20,104,458 km (0.088 R)
• M45: 20,800,986 km (0.106 R)
• M46: 20,956,867 km (0.066 R)
• M47: 23,340,858 km (0.084 R)
• M48: 23,909,330 km (0.105 R)
• M49: 24,564,569 km (0.086 R)
• M50: 25,225,642 km (0.086 R)
• M51: 26,228,396 km (0.108 R)
• M52: 26,481,067 km (0.043 R)
• M53: 27,670,969 km (0.056 R)
• M54: 27,756,539 km (0.037 R)
• M55: 28,618,073 km (0.093 R)
• M56: 30,543,846 km (0.048 R)
• M57: 31,343,596 km (0.111 R)
• M58: 33,509,923 km (0.109 R)
• M59: 33,784,136 km (0.11 R)
• M60: 36,660,454 km (0.107 R)
• M61: 36,754,551 km (0.032 R)
• M62: 37,794,705 km (0.073 R)
• M63: 38,175,432 km (0.116 R)
• M64: 38,270,726 km (0.045 R)
• M65: 41,266,124 km (0.095 R)
• M66: 42,445,703 km (0.076 R)
• M67: 44,335,723 km (0.112 R)
• M68: 45,644,854 km (0.083 R)
• M69: 47,170,901 km (0.061 R)
• M70: 47,888,822 km (0.113 R)
• M71: 48,610,332 km (0.066 R)
• M72: 51,216,327 km (0.11 R)
• M73: 51,531,979 km (0.111 R)
• M74: 52,377,206 km (0.049 R)
• M75: 52,907,681 km (0.034 R)
• M76: 53,333,436 km (0.119 R)
• M77: 56,671,264 km (0.101 R)
• M78: 60,075,812 km (0.064 R)
• M79: 63,094,697 km (0.045 R)
• M80: 63,772,226 km (0.118 R)
• M81: 63,998,567 km (0.087 R)
• M82: 65,819,323 km (0.114 R)
• M83: 65,933,616 km (0.081 R)
• M84: 67,887,813 km (0.066 R)
• M85: 71,617,437 km (0.086 R)
• M86: 71,970,488 km (0.071 R)
• M87: 73,981,981 km (0.097 R)
• M88: 74,219,842 km (0.11 R)
• M89: 74,696,311 km (0.077 R)
• M90: 77,455,794 km (0.095 R)
• M91: 79,030,162 km (0.115 R)
• M92: 80,615,151 km (0.086 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 15,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit