🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.59 AU - 0.61 AU

Year: 166 Days

Day: 30.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,622,166 km

• M1: 356,492 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.32 AU - 1.62 AU

Year: 635 Days

Day: 46.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.45 AU - 2.39 AU

Year: 948 Days

Day: 15.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.84 AU - 2.42 AU

Year: 1108 Days

Day: 20.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,622,166 km

• M1: 404,662 km (0.101 R)
• M2: 516,711 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 8.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.54 AU - 8.02 AU

Year: 7735 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 91,622,166 km

• M1: 127,457 km (0.104 R)
• M2: 212,878 km (0.087 R)
• M3: 391,049 km (0.055 R)
• M4: 534,064 km (0.062 R)
• M5: 706,401 km (0.112 R)
• M6: 896,839 km (0.047 R)
• M7: 1,213,388 km (0.113 R)
• M8: 1,326,484 km (0.117 R)
• M9: 1,502,860 km (0.113 R)
• M10: 1,563,298 km (0.108 R)
• M11: 1,624,633 km (0.092 R)
• M12: 1,927,419 km (0.054 R)
• M13: 2,144,785 km (0.04 R)
• M14: 2,494,694 km (0.086 R)
• M15: 2,548,849 km (0.115 R)
• M16: 2,787,756 km (0.068 R)
• M17: 2,900,404 km (0.096 R)
• M18: 2,957,400 km (0.094 R)
• M19: 3,130,485 km (0.073 R)
• M20: 3,208,426 km (0.083 R)
• M21: 3,710,775 km (0.055 R)
• M22: 4,280,743 km (0.115 R)
• M23: 4,609,260 km (0.11 R)
• M24: 4,945,855 km (0.098 R)
• M25: 5,337,054 km (0.066 R)
• M26: 5,454,039 km (0.078 R)
• M27: 5,524,649 km (0.076 R)
• M28: 5,906,274 km (0.061 R)
• M29: 6,149,071 km (0.055 R)
• M30: 6,821,214 km (0.106 R)
• M31: 7,024,966 km (0.076 R)
• M32: 7,101,860 km (0.08 R)
• M33: 7,308,155 km (0.106 R)
• M34: 7,490,515 km (0.071 R)
• M35: 7,542,725 km (0.073 R)
• M36: 7,621,563 km (0.039 R)
• M37: 7,700,550 km (0.092 R)
• M38: 8,046,121 km (0.104 R)
• M39: 8,126,605 km (0.07 R)
• M40: 8,396,928 km (0.099 R)
• M41: 8,642,568 km (0.033 R)
• M42: 8,918,427 km (0.087 R)
• M43: 9,085,378 km (0.089 R)
• M44: 9,507,094 km (0.093 R)
• M45: 9,620,639 km (0.079 R)
• M46: 10,398,997 km (0.088 R)
• M47: 10,486,661 km (0.103 R)
• M48: 10,751,300 km (0.109 R)
• M49: 11,923,549 km (0.052 R)
• M50: 12,696,072 km (0.11 R)
• M51: 12,852,551 km (0.037 R)
• M52: 13,009,629 km (0.079 R)
• M53: 14,419,589 km (0.105 R)
• M54: 15,242,078 km (0.119 R)
• M55: 15,809,952 km (0.082 R)
• M56: 16,012,058 km (0.108 R)
• M57: 16,452,923 km (0.088 R)
• M58: 17,035,458 km (0.116 R)
• M59: 17,416,035 km (0.059 R)
• M60: 18,044,794 km (0.093 R)
• M61: 18,115,105 km (0.095 R)
• M62: 18,432,702 km (0.116 R)
• M63: 18,681,034 km (0.105 R)
• M64: 19,252,648 km (0.118 R)
• M65: 20,230,419 km (0.1 R)
• M66: 20,303,423 km (0.114 R)
• M67: 20,817,441 km (0.098 R)
• M68: 20,928,144 km (0.071 R)
• M69: 21,113,047 km (0.07 R)
• M70: 21,372,749 km (0.047 R)
• M71: 21,783,245 km (0.059 R)
• M72: 21,895,593 km (0.119 R)
• M73: 22,763,560 km (0.102 R)
• M74: 22,839,556 km (0.057 R)
• M75: 22,915,551 km (0.065 R)
• M76: 23,565,853 km (0.078 R)
• M77: 24,067,156 km (0.089 R)
• M78: 24,183,244 km (0.105 R)
• M79: 24,688,885 km (0.095 R)
• M80: 25,908,706 km (0.115 R)
• M81: 26,147,015 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 10.8

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.98 AU - 9.82 AU

Year: 10273 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,622,166 km

• M1: 153,039 km (0.03 R)
• M2: 296,054 km (0.085 R)
• M3: 396,883 km (0.073 R)
• M4: 693,386 km (0.05 R)
• M5: 935,286 km (0.103 R)
• M6: 1,077,105 km (0.068 R)
• M7: 1,204,562 km (0.102 R)
• M8: 1,359,845 km (0.062 R)
• M9: 1,866,233 km (0.103 R)
• M10: 2,047,546 km (0.074 R)
• M11: 2,483,923 km (0.087 R)
• M12: 2,683,935 km (0.118 R)
• M13: 2,830,242 km (0.116 R)
• M14: 3,504,929 km (0.053 R)
• M15: 4,399,075 km (0.065 R)
• M16: 4,502,597 km (0.115 R)
• M17: 4,712,333 km (0.088 R)
• M18: 4,960,965 km (0.098 R)
• M19: 5,397,342 km (0.092 R)
• M20: 5,508,493 km (0.119 R)
• M21: 5,922,281 km (0.052 R)
• M22: 7,345,854 km (0.117 R)
• M23: 7,801,230 km (0.116 R)
• M24: 8,566,124 km (0.089 R)
• M25: 8,652,591 km (0.119 R)
• M26: 9,893,655 km (0.119 R)
• M27: 10,212,598 km (0.104 R)
• M28: 10,534,981 km (0.05 R)
• M29: 11,379,312 km (0.113 R)
• M30: 11,761,684 km (0.037 R)
• M31: 12,099,625 km (0.052 R)
• M32: 12,196,714 km (0.088 R)
• M33: 12,883,967 km (0.078 R)
• M34: 13,533,521 km (0.119 R)
• M35: 13,634,350 km (0.1 R)
• M36: 14,244,859 km (0.105 R)
• M37: 15,177,302 km (0.116 R)
• M38: 15,282,170 km (0.075 R)
• M39: 15,387,188 km (0.056 R)
• M40: 15,492,505 km (0.12 R)
• M41: 15,969,423 km (0.085 R)
• M42: 17,210,038 km (0.096 R)
• M43: 17,593,757 km (0.106 R)
• M44: 17,980,318 km (0.088 R)
• M45: 18,649,469 km (0.111 R)
• M46: 18,761,817 km (0.03 R)
• M47: 19,840,118 km (0.082 R)
• M48: 19,954,710 km (0.088 R)
• M49: 20,647,498 km (0.119 R)
• M50: 22,832,674 km (0.053 R)
• M51: 23,800,124 km (0.104 R)
• M52: 24,166,489 km (0.091 R)
• M53: 24,473,015 km (0.098 R)
• M54: 24,842,821 km (0.07 R)
• M55: 25,525,436 km (0.115 R)
• M56: 26,909,067 km (0.099 R)
• M57: 27,482,026 km (0.093 R)
• M58: 28,575,437 km (0.117 R)
• M59: 30,804,595 km (0.102 R)
• M60: 31,004,009 km (0.116 R)
• M61: 31,805,854 km (0.064 R)
• M62: 32,479,194 km (0.095 R)
• M63: 33,021,336 km (0.105 R)
• M64: 34,320,743 km (0.113 R)
• M65: 34,872,909 km (0.097 R)
• M66: 35,011,287 km (0.102 R)
• M67: 36,828,303 km (0.08 R)
• M68: 36,969,374 km (0.118 R)
• M69: 38,032,865 km (0.103 R)
• M70: 38,532,672 km (0.064 R)
• M71: 39,034,572 km (0.095 R)
• M72: 39,827,740 km (0.09 R)
• M73: 40,262,621 km (0.028 R)
• M74: 40,335,176 km (0.115 R)
• M75: 41,137,021 km (0.105 R)
• M76: 42,017,704 km (0.103 R)
• M77: 42,091,455 km (0.095 R)
• M78: 42,386,612 km (0.072 R)
• M79: 42,978,870 km (0.102 R)
• M80: 43,947,217 km (0.109 R)
• M81: 44,471,707 km (0.071 R)
• M82: 45,602,368 km (0.061 R)
• M83: 45,981,299 km (0.083 R)
• M84: 46,818,898 km (0.1 R)
• M85: 47,277,714 km (0.112 R)
• M86: 47,354,458 km (0.088 R)
• M87: 47,431,052 km (0.12 R)
• M88: 47,507,796 km (0.077 R)
• M89: 47,661,433 km (0.08 R)
• M90: 48,740,931 km (0.102 R)
• M91: 48,895,765 km (0.118 R)
• M92: 51,081,240 km (0.12 R)
• M93: 51,317,306 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 14.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.94 AU - 13.08 AU

Year: 14836 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 91,622,166 km

• M1: 205,996 km (0.1 R)
• M2: 975,079 km (0.065 R)
• M3: 1,143,825 km (0.067 R)
• M4: 1,245,103 km (0.075 R)
• M5: 1,769,743 km (0.116 R)
• M6: 2,041,712 km (0.098 R)
• M7: 2,230,803 km (0.118 R)
• M8: 2,392,968 km (0.12 R)
• M9: 2,938,701 km (0.086 R)
• M10: 3,045,364 km (0.093 R)
• M11: 4,064,425 km (0.077 R)
• M12: 4,757,063 km (0.118 R)
• M13: 5,138,836 km (0.035 R)
• M14: 6,251,396 km (0.094 R)
• M15: 6,622,997 km (0.09 R)
• M16: 6,906,485 km (0.115 R)
• M17: 7,632,633 km (0.086 R)
• M18: 8,130,345 km (0.095 R)
• M19: 8,485,191 km (0.08 R)
• M20: 9,262,502 km (0.104 R)
• M21: 9,847,130 km (0.081 R)
• M22: 10,718,837 km (0.086 R)
• M23: 11,164,040 km (0.113 R)
• M24: 11,332,637 km (0.105 R)
• M25: 12,245,633 km (0.032 R)
• M26: 12,535,853 km (0.079 R)
• M27: 12,769,674 km (0.091 R)
• M28: 13,004,992 km (0.047 R)
• M29: 13,900,185 km (0.049 R)
• M30: 14,815,276 km (0.09 R)
• M31: 16,319,781 km (0.115 R)
• M32: 16,896,481 km (0.075 R)
• M33: 18,069,927 km (0.103 R)
• M34: 19,269,702 km (0.083 R)
• M35: 19,743,179 km (0.102 R)
• M36: 20,015,447 km (0.043 R)
• M37: 20,289,062 km (0.099 R)
• M38: 21,186,798 km (0.111 R)
• M39: 21,886,168 km (0.091 R)
• M40: 22,380,141 km (0.113 R)
• M41: 22,521,959 km (0.105 R)
• M42: 23,092,376 km (0.111 R)
• M43: 23,884,497 km (0.118 R)
• M44: 25,052,407 km (0.1 R)
• M45: 25,791,870 km (0.096 R)
• M46: 26,839,204 km (0.102 R)
• M47: 27,216,490 km (0.025 R)
• M48: 27,595,721 km (0.102 R)
• M49: 27,824,007 km (0.045 R)
• M50: 28,129,486 km (0.104 R)
• M51: 28,512,905 km (0.032 R)
• M52: 28,666,692 km (0.043 R)
• M53: 29,673,336 km (0.055 R)
• M54: 31,880,802 km (0.063 R)
• M55: 33,084,915 km (0.096 R)
• M56: 34,303,989 km (0.071 R)
• M57: 35,703,477 km (0.109 R)
• M58: 36,953,666 km (0.093 R)
• M59: 40,616,420 km (0.111 R)
• M60: 41,571,902 km (0.106 R)
• M61: 42,096,242 km (0.094 R)
• M62: 43,063,093 km (0.091 R)
• M63: 46,821,740 km (0.07 R)
• M64: 46,912,546 km (0.095 R)
• M65: 47,458,429 km (0.053 R)
• M66: 48,648,330 km (0.074 R)
• M67: 49,755,354 km (0.059 R)
• M68: 51,994,386 km (0.074 R)
• M69: 53,790,158 km (0.045 R)
• M70: 53,885,303 km (0.098 R)
• M71: 54,075,591 km (0.036 R)
• M72: 55,030,624 km (0.053 R)
• M73: 55,126,367 km (0.115 R)
• M74: 56,087,533 km (0.113 R)
• M75: 57,151,174 km (0.036 R)
• M76: 57,831,395 km (0.095 R)
• M77: 57,928,933 km (0.1 R)
• M78: 59,102,080 km (0.118 R)
• M79: 59,494,774 km (0.067 R)
• M80: 60,381,889 km (0.088 R)
• M81: 61,969,422 km (0.051 R)
• M82: 64,578,558 km (0.077 R)
• M83: 64,679,687 km (0.12 R)
• M84: 64,983,221 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.2

Radius: 7.3

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.99 AU - 21.23 AU

Year: 28616 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 91,622,166 km

• M1: 182,360 km (0.094 R)
• M2: 330,462 km (0.082 R)
• M3: 496,815 km (0.083 R)
• M4: 964,607 km (0.057 R)
• M5: 1,083,537 km (0.078 R)
• M6: 1,859,202 km (0.057 R)
• M7: 2,319,216 km (0.116 R)
• M8: 2,439,642 km (0.119 R)
• M9: 3,072,591 km (0.076 R)
• M10: 3,613,836 km (0.046 R)
• M11: 3,707,035 km (0.032 R)
• M12: 3,848,256 km (0.099 R)
• M13: 4,430,640 km (0.11 R)
• M14: 5,730,496 km (0.106 R)
• M15: 6,734,298 km (0.052 R)
• M16: 7,552,000 km (0.067 R)
• M17: 7,972,519 km (0.09 R)
• M18: 8,524,386 km (0.096 R)
• M19: 8,962,259 km (0.107 R)
• M20: 9,279,406 km (0.115 R)
• M21: 9,924,772 km (0.087 R)
• M22: 9,990,146 km (0.093 R)
• M23: 12,436,071 km (0.094 R)
• M24: 12,718,811 km (0.066 R)
• M25: 13,075,303 km (0.072 R)
• M26: 13,797,860 km (0.085 R)
• M27: 13,870,864 km (0.047 R)
• M28: 14,090,474 km (0.095 R)
• M29: 14,163,926 km (0.065 R)
• M30: 14,311,280 km (0.106 R)
• M31: 16,815,249 km (0.116 R)
• M32: 18,719,481 km (0.093 R)
• M33: 19,614,974 km (0.075 R)
• M34: 19,861,511 km (0.041 R)
• M35: 20,942,056 km (0.103 R)
• M36: 21,194,129 km (0.117 R)
• M37: 24,120,413 km (0.052 R)
• M38: 25,004,835 km (0.08 R)
• M39: 26,260,859 km (0.1 R)
• M40: 26,987,755 km (0.051 R)
• M41: 30,055,559 km (0.115 R)
• M42: 30,529,933 km (0.097 R)
• M43: 33,231,821 km (0.066 R)
• M44: 33,427,644 km (0.085 R)
• M45: 34,314,012 km (0.066 R)
• M46: 34,809,779 km (0.11 R)
• M47: 35,008,744 km (0.101 R)
• M48: 35,507,803 km (0.1 R)
• M49: 35,607,884 km (0.1 R)
• M50: 36,109,784 km (0.073 R)
• M51: 36,210,464 km (0.103 R)
• M52: 36,715,057 km (0.117 R)
• M53: 37,629,400 km (0.036 R)
• M54: 39,169,958 km (0.081 R)
• M55: 39,273,331 km (0.081 R)
• M56: 39,480,524 km (0.101 R)
• M57: 45,860,723 km (0.098 R)
• M58: 48,279,122 km (0.056 R)
• M59: 48,945,731 km (0.062 R)
• M60: 49,391,981 km (0.105 R)
• M61: 50,176,023 km (0.091 R)
• M62: 51,529,585 km (0.094 R)
• M63: 52,324,698 km (0.091 R)
• M64: 52,895,114 km (0.084 R)
• M65: 53,697,258 km (0.062 R)
• M66: 53,927,190 km (0.096 R)
• M67: 54,157,421 km (0.117 R)
• M68: 54,618,781 km (0.118 R)
• M69: 59,423,266 km (0.101 R)
• M70: 63,995,426 km (0.102 R)
• M71: 65,708,172 km (0.043 R)
• M72: 66,323,468 km (0.117 R)
• M73: 69,554,034 km (0.053 R)
• M74: 70,432,473 km (0.092 R)
• M75: 70,810,058 km (0.112 R)
• M76: 72,454,288 km (0.039 R)
• M77: 74,623,158 km (0.119 R)
• M78: 77,331,627 km (0.104 R)
• M79: 78,502,231 km (0.057 R)
• M80: 80,334,954 km (0.072 R)
• M81: 83,509,122 km (0.091 R)
• M82: 84,843,834 km (0.069 R)
• M83: 86,859,067 km (0.114 R)
• M84: 89,706,812 km (0.12 R)
• M85: 89,843,096 km (0.066 R)
• M86: 90,116,112 km (0.108 R)
• M87: 90,252,695 km (0.072 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit