🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.61 AU - 0.69 AU

Year: 190 Days

Day: 33.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.96 AU - 1.18 AU

Year: 400 Days

Day: 21 Hours

Environment

Temp: 33 °C

Axial Tilt: 109.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.14 AU - 1.28 AU

Year: 481 Days

Day: 23.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,589,594 km

• M1: 386,710 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.38 AU - 1.38 AU

Year: 586 Days

Day: 16.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,589,594 km

• M1: 597,494 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.96 AU - 3.14 AU

Year: 1926 Days

Day: 21.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.39 AU - 4.09 AU

Year: 2616 Days

Day: 40.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.8

Radius: 9.1

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.64 AU - 7.88 AU

Year: 6356 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 83,589,594 km

• M1: 260,450 km (0.111 R)
• M2: 329,415 km (0.079 R)
• M3: 430,094 km (0.032 R)
• M4: 610,359 km (0.047 R)
• M5: 710,141 km (0.111 R)
• M6: 1,060,649 km (0.086 R)
• M7: 1,147,565 km (0.053 R)
• M8: 1,236,875 km (0.09 R)
• M9: 1,539,063 km (0.059 R)
• M10: 1,698,833 km (0.114 R)
• M11: 1,885,232 km (0.077 R)
• M12: 2,437,996 km (0.05 R)
• M13: 2,914,915 km (0.072 R)
• M14: 3,240,439 km (0.101 R)
• M15: 3,551,304 km (0.119 R)
• M16: 3,763,882 km (0.07 R)
• M17: 4,229,581 km (0.12 R)
• M18: 5,095,603 km (0.116 R)
• M19: 5,185,212 km (0.083 R)
• M20: 5,366,076 km (0.114 R)
• M21: 6,688,970 km (0.083 R)
• M22: 6,787,106 km (0.116 R)
• M23: 7,218,396 km (0.086 R)
• M24: 7,556,039 km (0.097 R)
• M25: 7,726,880 km (0.101 R)
• M26: 8,037,744 km (0.111 R)
• M27: 8,212,175 km (0.065 R)
• M28: 8,317,342 km (0.082 R)
• M29: 9,211,938 km (0.041 R)
• M30: 10,438,939 km (0.082 R)
• M31: 11,013,545 km (0.028 R)
• M32: 11,716,804 km (0.048 R)
• M33: 11,795,792 km (0.095 R)
• M34: 11,954,366 km (0.084 R)
• M35: 12,273,608 km (0.057 R)
• M36: 12,394,184 km (0.057 R)
• M37: 12,920,618 km (0.119 R)
• M38: 13,207,248 km (0.108 R)
• M39: 14,037,666 km (0.103 R)
• M40: 14,332,224 km (0.049 R)
• M41: 15,228,315 km (0.075 R)
• M42: 15,923,197 km (0.114 R)
• M43: 16,054,694 km (0.055 R)
• M44: 16,186,490 km (0.097 R)
• M45: 17,074,353 km (0.085 R)
• M46: 17,208,841 km (0.117 R)
• M47: 17,433,986 km (0.078 R)
• M48: 18,298,064 km (0.074 R)
• M49: 18,989,954 km (0.096 R)
• M50: 19,082,854 km (0.116 R)
• M51: 19,596,573 km (0.03 R)
• M52: 19,737,494 km (0.12 R)
• M53: 20,209,625 km (0.107 R)
• M54: 20,972,724 km (0.119 R)
• M55: 21,357,789 km (0.068 R)
• M56: 21,648,158 km (0.094 R)
• M57: 21,939,874 km (0.056 R)
• M58: 22,232,787 km (0.077 R)
• M59: 23,717,097 km (0.103 R)
• M60: 24,218,848 km (0.1 R)
• M61: 24,927,344 km (0.11 R)
• M62: 25,335,297 km (0.101 R)
• M63: 25,540,096 km (0.096 R)
• M64: 26,416,441 km (0.114 R)
• M65: 27,512,694 km (0.115 R)
• M66: 28,517,393 km (0.099 R)
• M67: 28,677,164 km (0.1 R)
• M68: 28,837,084 km (0.116 R)
• M69: 29,158,121 km (0.069 R)
• M70: 29,695,626 km (0.077 R)
• M71: 30,290,577 km (0.115 R)
• M72: 30,507,943 km (0.067 R)
• M73: 31,108,428 km (0.033 R)
• M74: 31,327,739 km (0.047 R)
• M75: 33,886,461 km (0.094 R)
• M76: 34,168,602 km (0.051 R)
• M77: 34,281,698 km (0.079 R)
• M78: 34,508,190 km (0.093 R)
• M79: 35,019,665 km (0.057 R)
• M80: 35,419,241 km (0.087 R)
• M81: 35,935,353 km (0.087 R)
• M82: 36,050,244 km (0.091 R)
• M83: 36,107,840 km (0.116 R)
• M84: 36,627,094 km (0.12 R)
• M85: 37,206,935 km (0.116 R)
• M86: 37,848,411 km (0.065 R)
• M87: 38,258,459 km (0.042 R)
• M88: 39,438,187 km (0.117 R)
• M89: 39,734,990 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.1

Radius: 8.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.36 AU - 8.92 AU

Year: 6900 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 83,589,594 km

• M1: 109,954 km (0.088 R)
• M2: 168,447 km (0.091 R)
• M3: 261,497 km (0.083 R)
• M4: 345,571 km (0.056 R)
• M5: 506,838 km (0.1 R)
• M6: 639,531 km (0.096 R)
• M7: 819,048 km (0.095 R)
• M8: 878,738 km (0.087 R)
• M9: 1,002,605 km (0.097 R)
• M10: 1,066,782 km (0.06 R)
• M11: 1,145,770 km (0.109 R)
• M12: 1,267,992 km (0.074 R)
• M13: 1,555,369 km (0.084 R)
• M14: 1,630,467 km (0.069 R)
• M15: 1,879,248 km (0.039 R)
• M16: 2,140,147 km (0.098 R)
• M17: 2,500,080 km (0.109 R)
• M18: 2,714,453 km (0.113 R)
• M19: 2,972,210 km (0.11 R)
• M20: 3,066,158 km (0.062 R)
• M21: 3,123,005 km (0.119 R)
• M22: 3,237,896 km (0.116 R)
• M23: 3,334,686 km (0.119 R)
• M24: 3,550,855 km (0.111 R)
• M25: 4,700,066 km (0.112 R)
• M26: 4,765,889 km (0.116 R)
• M27: 4,898,283 km (0.073 R)
• M28: 5,009,733 km (0.063 R)
• M29: 5,556,065 km (0.054 R)
• M30: 5,648,965 km (0.086 R)
• M31: 5,859,749 km (0.031 R)
• M32: 6,001,867 km (0.076 R)
• M33: 6,434,952 km (0.108 R)
• M34: 6,630,776 km (0.095 R)
• M35: 6,729,361 km (0.055 R)
• M36: 7,128,638 km (0.059 R)
• M37: 7,356,774 km (0.1 R)
• M38: 7,794,049 km (0.094 R)
• M39: 7,950,379 km (0.071 R)
• M40: 9,682,124 km (0.089 R)
• M41: 10,076,015 km (0.099 R)
• M42: 10,132,713 km (0.116 R)
• M43: 10,217,983 km (0.098 R)
• M44: 10,303,404 km (0.113 R)
• M45: 10,619,055 km (0.048 R)
• M46: 10,676,650 km (0.041 R)
• M47: 10,734,545 km (0.081 R)
• M48: 11,083,557 km (0.085 R)
• M49: 11,230,163 km (0.052 R)
• M50: 11,912,628 km (0.067 R)
• M51: 12,334,644 km (0.061 R)
• M52: 12,578,039 km (0.09 R)
• M53: 12,946,050 km (0.089 R)
• M54: 13,348,768 km (0.086 R)
• M55: 13,661,278 km (0.115 R)
• M56: 14,261,913 km (0.084 R)
• M57: 14,357,506 km (0.114 R)
• M58: 14,485,263 km (0.063 R)
• M59: 14,774,286 km (0.093 R)
• M60: 17,187,748 km (0.118 R)
• M61: 17,664,367 km (0.108 R)
• M62: 17,835,806 km (0.084 R)
• M63: 18,110,917 km (0.066 R)
• M64: 18,214,588 km (0.116 R)
• M65: 18,283,702 km (0.112 R)
• M66: 18,700,482 km (0.116 R)
• M67: 19,331,635 km (0.09 R)
• M68: 19,543,466 km (0.066 R)
• M69: 19,685,285 km (0.1 R)
• M70: 20,041,028 km (0.032 R)
• M71: 20,976,015 km (0.079 R)
• M72: 22,701,926 km (0.109 R)
• M73: 22,962,824 km (0.089 R)
• M74: 23,074,873 km (0.095 R)
• M75: 23,299,719 km (0.075 R)
• M76: 23,563,011 km (0.117 R)
• M77: 23,751,654 km (0.113 R)
• M78: 24,358,572 km (0.045 R)
• M79: 24,434,718 km (0.072 R)
• M80: 24,817,090 km (0.106 R)
• M81: 25,742,652 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 13.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.47 AU - 9.03 AU

Year: 7060 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 83,589,594 km

• M1: 215,122 km (0.105 R)
• M2: 386,112 km (0.063 R)
• M3: 528,679 km (0.05 R)
• M4: 636,090 km (0.114 R)
• M5: 752,627 km (0.096 R)
• M6: 845,527 km (0.039 R)
• M7: 931,696 km (0.113 R)
• M8: 1,126,173 km (0.037 R)
• M9: 1,762,861 km (0.103 R)
• M10: 1,891,067 km (0.103 R)
• M11: 2,451,760 km (0.089 R)
• M12: 2,579,666 km (0.092 R)
• M13: 3,096,975 km (0.036 R)
• M14: 3,183,592 km (0.114 R)
• M15: 3,341,418 km (0.092 R)
• M16: 3,466,033 km (0.117 R)
• M17: 3,628,646 km (0.076 R)
• M18: 4,304,380 km (0.115 R)
• M19: 4,420,916 km (0.097 R)
• M20: 4,716,821 km (0.093 R)
• M21: 5,203,762 km (0.071 R)
• M22: 5,835,364 km (0.075 R)
• M23: 6,182,132 km (0.078 R)
• M24: 6,513,491 km (0.101 R)
• M25: 6,670,120 km (0.096 R)
• M26: 7,147,637 km (0.083 R)
• M27: 7,239,939 km (0.08 R)
• M28: 7,378,915 km (0.115 R)
• M29: 7,612,736 km (0.087 R)
• M30: 7,920,459 km (0.05 R)
• M31: 8,063,924 km (0.111 R)
• M32: 8,232,221 km (0.112 R)
• M33: 8,523,638 km (0.116 R)
• M34: 8,917,529 km (0.078 R)
• M35: 9,116,793 km (0.08 R)
• M36: 9,267,139 km (0.101 R)
• M37: 9,393,101 km (0.079 R)
• M38: 9,672,250 km (0.041 R)
• M39: 9,774,426 km (0.076 R)
• M40: 10,083,046 km (0.091 R)
• M41: 10,290,688 km (0.1 R)
• M42: 10,578,514 km (0.039 R)
• M43: 10,710,310 km (0.099 R)
• M44: 11,081,911 km (0.071 R)
• M45: 11,403,995 km (0.118 R)
• M46: 12,084,815 km (0.084 R)
• M47: 12,360,823 km (0.067 R)
• M48: 12,778,800 km (0.085 R)
• M49: 13,286,535 km (0.098 R)
• M50: 13,600,092 km (0.069 R)
• M51: 13,685,961 km (0.083 R)
• M52: 13,858,448 km (0.104 R)
• M53: 13,973,788 km (0.099 R)
• M54: 14,234,537 km (0.112 R)
• M55: 15,293,540 km (0.083 R)
• M56: 15,442,689 km (0.111 R)
• M57: 15,862,760 km (0.111 R)
• M58: 16,134,878 km (0.038 R)
• M59: 16,744,938 km (0.094 R)
• M60: 17,052,811 km (0.107 R)
• M61: 17,300,545 km (0.09 R)
• M62: 17,611,858 km (0.113 R)
• M63: 18,239,870 km (0.116 R)
• M64: 18,620,297 km (0.073 R)
• M65: 18,971,404 km (0.109 R)
• M66: 19,324,604 km (0.106 R)
• M67: 19,485,871 km (0.118 R)
• M68: 20,070,350 km (0.117 R)
• M69: 20,331,847 km (0.084 R)
• M70: 20,726,336 km (0.089 R)
• M71: 21,256,212 km (0.046 R)
• M72: 21,456,075 km (0.056 R)
• M73: 21,556,305 km (0.118 R)
• M74: 22,600,498 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 5.3

Gravity: 27.55 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.65 AU - 17.97 AU

Year: 21665 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 83,589,594 km

• M1: 1,085,033 km (0.12 R)
• M2: 1,232,537 km (0.087 R)
• M3: 1,324,240 km (0.067 R)
• M4: 1,546,992 km (0.11 R)
• M5: 1,850,526 km (0.065 R)
• M6: 1,955,843 km (0.103 R)
• M7: 1,991,447 km (0.087 R)
• M8: 2,027,201 km (0.087 R)
• M9: 2,099,307 km (0.093 R)
• M10: 2,358,710 km (0.104 R)
• M11: 3,113,132 km (0.117 R)
• M12: 3,581,373 km (0.115 R)
• M13: 4,026,127 km (0.093 R)
• M14: 5,064,486 km (0.077 R)
• M15: 5,972,097 km (0.101 R)
• M16: 6,285,654 km (0.079 R)
• M17: 6,338,462 km (0.12 R)
• M18: 6,820,017 km (0.093 R)
• M19: 7,202,838 km (0.119 R)
• M20: 7,480,492 km (0.104 R)
• M21: 7,989,125 km (0.101 R)
• M22: 9,039,601 km (0.083 R)
• M23: 9,099,290 km (0.043 R)
• M24: 9,218,969 km (0.066 R)
• M25: 9,641,732 km (0.084 R)
• M26: 10,947,871 km (0.12 R)
• M27: 11,266,964 km (0.111 R)
• M28: 11,331,291 km (0.118 R)
• M29: 11,849,049 km (0.078 R)
• M30: 11,979,797 km (0.045 R)
• M31: 12,176,668 km (0.09 R)
• M32: 12,640,422 km (0.106 R)
• M33: 13,721,715 km (0.068 R)
• M34: 16,188,285 km (0.078 R)
• M35: 16,405,950 km (0.087 R)
• M36: 16,551,658 km (0.106 R)
• M37: 18,408,616 km (0.115 R)
• M38: 18,711,702 km (0.061 R)
• M39: 19,016,582 km (0.084 R)
• M40: 21,673,141 km (0.058 R)
• M41: 25,869,661 km (0.06 R)
• M42: 26,124,276 km (0.113 R)
• M43: 26,892,760 km (0.054 R)
• M44: 27,322,854 km (0.058 R)
• M45: 28,015,792 km (0.092 R)
• M46: 29,507,432 km (0.082 R)
• M47: 30,844,837 km (0.08 R)
• M48: 31,838,167 km (0.067 R)
• M49: 32,110,884 km (0.087 R)
• M50: 32,841,969 km (0.065 R)
• M51: 33,948,843 km (0.066 R)
• M52: 34,041,594 km (0.117 R)
• M53: 35,726,215 km (0.094 R)
• M54: 37,917,824 km (0.113 R)
• M55: 38,496,618 km (0.092 R)
• M56: 41,137,470 km (0.065 R)
• M57: 41,831,604 km (0.089 R)
• M58: 43,030,631 km (0.106 R)
• M59: 43,131,011 km (0.119 R)
• M60: 44,038,472 km (0.06 R)
• M61: 46,282,739 km (0.077 R)
• M62: 46,385,513 km (0.086 R)
• M63: 46,694,731 km (0.036 R)
• M64: 48,146,429 km (0.08 R)
• M65: 49,087,400 km (0.103 R)
• M66: 49,192,417 km (0.058 R)
• M67: 50,245,736 km (0.11 R)
• M68: 50,457,417 km (0.096 R)
• M69: 50,775,312 km (0.109 R)
• M70: 52,696,748 km (0.059 R)
• M71: 53,234,701 km (0.118 R)
• M72: 55,295,562 km (0.112 R)
• M73: 55,513,975 km (0.034 R)
• M74: 55,842,192 km (0.109 R)
• M75: 56,500,573 km (0.117 R)
• M76: 57,382,302 km (0.112 R)
• M77: 59,047,925 km (0.051 R)
• M78: 59,606,673 km (0.062 R)
• M79: 60,729,256 km (0.08 R)
• M80: 61,519,282 km (0.113 R)
• M81: 63,452,086 km (0.102 R)
• M82: 64,828,387 km (0.049 R)
• M83: 66,911,088 km (0.115 R)
• M84: 67,143,863 km (0.077 R)
• M85: 67,726,995 km (0.085 R)
• M86: 70,076,280 km (0.055 R)
• M87: 70,549,309 km (0.099 R)
• M88: 70,667,790 km (0.117 R)
• M89: 71,142,165 km (0.037 R)
• M90: 72,332,665 km (0.115 R)
• M91: 73,050,136 km (0.112 R)
• M92: 74,010,405 km (0.107 R)
• M93: 74,612,686 km (0.096 R)
• M94: 75,701,011 km (0.106 R)
• M95: 77,770,847 km (0.062 R)
• M96: 83,464,392 km (0.061 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 11,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit