🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.55 AU - 0.73 AU

Year: 185 Days

Day: 22.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.65 AU - 0.93 AU

Year: 254 Days

Day: 31.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,633,380 km

• M1: 533,017 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.66 AU - 1.04 AU

Year: 283 Days

Day: 42.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.81 AU - 1.01 AU

Year: 314 Days

Day: 33.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,633,380 km

• M1: 538,253 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.4 AU - 2.7 AU

Year: 1473 Days

Day: 43.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.77 AU - 2.77 AU

Year: 1667 Days

Day: 44.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 8.3

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.68 AU - 11.32 AU

Year: 11436 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,633,380 km

• M1: 129,701 km (0.042 R)
• M2: 628,161 km (0.089 R)
• M3: 758,162 km (0.064 R)
• M4: 1,248,095 km (0.042 R)
• M5: 1,390,063 km (0.055 R)
• M6: 1,794,875 km (0.094 R)
• M7: 2,010,595 km (0.105 R)
• M8: 2,177,995 km (0.119 R)
• M9: 2,350,033 km (0.112 R)
• M10: 3,082,315 km (0.081 R)
• M11: 3,811,455 km (0.112 R)
• M12: 4,160,018 km (0.082 R)
• M13: 4,591,907 km (0.097 R)
• M14: 4,665,210 km (0.093 R)
• M15: 4,813,162 km (0.117 R)
• M16: 4,887,811 km (0.082 R)
• M17: 5,537,066 km (0.102 R)
• M18: 5,615,306 km (0.032 R)
• M19: 6,011,740 km (0.068 R)
• M20: 6,213,398 km (0.083 R)
• M21: 6,873,573 km (0.065 R)
• M22: 7,042,170 km (0.069 R)
• M23: 8,170,737 km (0.095 R)
• M24: 8,259,897 km (0.034 R)
• M25: 9,030,625 km (0.112 R)
• M26: 9,354,654 km (0.072 R)
• M27: 9,448,003 km (0.045 R)
• M28: 10,349,629 km (0.088 R)
• M29: 10,884,143 km (0.071 R)
• M30: 11,627,644 km (0.076 R)
• M31: 11,828,554 km (0.066 R)
• M32: 12,747,235 km (0.087 R)
• M33: 13,058,697 km (0.112 R)
• M34: 13,267,536 km (0.118 R)
• M35: 14,869,729 km (0.104 R)
• M36: 14,978,786 km (0.065 R)
• M37: 15,142,745 km (0.102 R)
• M38: 15,362,355 km (0.073 R)
• M39: 15,971,517 km (0.057 R)
• M40: 16,419,563 km (0.088 R)
• M41: 16,475,812 km (0.1 R)
• M42: 17,213,479 km (0.072 R)
• M43: 18,369,422 km (0.085 R)
• M44: 19,015,685 km (0.091 R)
• M45: 19,729,416 km (0.064 R)
• M46: 20,089,498 km (0.115 R)
• M47: 20,210,074 km (0.058 R)
• M48: 20,572,998 km (0.114 R)
• M49: 21,613,152 km (0.093 R)
• M50: 22,733,192 km (0.109 R)
• M51: 22,796,023 km (0.085 R)
• M52: 23,110,627 km (0.093 R)
• M53: 23,363,447 km (0.118 R)
• M54: 24,448,182 km (0.077 R)
• M55: 25,288,772 km (0.074 R)
• M56: 25,418,922 km (0.102 R)
• M57: 25,549,372 km (0.069 R)
• M58: 26,402,229 km (0.091 R)
• M59: 26,534,324 km (0.101 R)
• M60: 27,464,823 km (0.112 R)
• M61: 29,562,783 km (0.112 R)
• M62: 29,768,630 km (0.04 R)
• M63: 30,665,768 km (0.036 R)
• M64: 32,133,772 km (0.101 R)
• M65: 32,628,193 km (0.049 R)
• M66: 32,911,831 km (0.034 R)
• M67: 33,696,023 km (0.076 R)
• M68: 34,198,372 km (0.081 R)
• M69: 35,574,074 km (0.059 R)
• M70: 36,305,458 km (0.073 R)
• M71: 37,041,779 km (0.093 R)
• M72: 37,783,037 km (0.077 R)
• M73: 38,006,237 km (0.073 R)
• M74: 38,454,282 km (0.114 R)
• M75: 38,529,081 km (0.088 R)
• M76: 38,753,927 km (0.066 R)
• M77: 39,884,288 km (0.087 R)
• M78: 39,960,134 km (0.12 R)
• M79: 40,111,677 km (0.074 R)
• M80: 41,485,135 km (0.118 R)
• M81: 41,638,623 km (0.047 R)
• M82: 43,029,135 km (0.066 R)
• M83: 43,573,970 km (0.094 R)
• M84: 43,808,240 km (0.089 R)
• M85: 46,093,647 km (0.06 R)
• M86: 48,579,216 km (0.062 R)
• M87: 48,984,327 km (0.096 R)
• M88: 50,205,943 km (0.097 R)
• M89: 51,520,011 km (0.092 R)
• M90: 52,513,041 km (0.067 R)
• M91: 54,098,180 km (0.109 R)
• M92: 56,547,846 km (0.076 R)
• M93: 56,632,967 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.1

Radius: 10.3

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.83 AU - 12.97 AU

Year: 15791 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 70,633,380 km

• M1: 197,918 km (0.12 R)
• M2: 355,893 km (0.058 R)
• M3: 472,879 km (0.108 R)
• M4: 565,779 km (0.098 R)
• M5: 816,804 km (0.082 R)
• M6: 1,078,002 km (0.056 R)
• M7: 1,231,938 km (0.086 R)
• M8: 2,674,810 km (0.042 R)
• M9: 3,176,112 km (0.106 R)
• M10: 3,437,909 km (0.111 R)
• M11: 4,387,855 km (0.105 R)
• M12: 4,806,729 km (0.063 R)
• M13: 4,892,000 km (0.071 R)
• M14: 5,503,406 km (0.045 R)
• M15: 6,000,819 km (0.055 R)
• M16: 6,845,748 km (0.081 R)
• M17: 6,941,940 km (0.079 R)
• M18: 7,429,629 km (0.108 R)
• M19: 7,727,628 km (0.086 R)
• M20: 8,029,666 km (0.103 R)
• M21: 8,131,093 km (0.104 R)
• M22: 9,435,886 km (0.079 R)
• M23: 9,867,176 km (0.089 R)
• M24: 10,748,906 km (0.087 R)
• M25: 11,541,027 km (0.114 R)
• M26: 12,002,088 km (0.073 R)
• M27: 12,823,529 km (0.114 R)
• M28: 13,001,850 km (0.069 R)
• M29: 14,028,241 km (0.084 R)
• M30: 15,080,513 km (0.113 R)
• M31: 15,458,098 km (0.076 R)
• M32: 16,094,038 km (0.12 R)
• M33: 16,544,477 km (0.06 R)
• M34: 17,920,179 km (0.079 R)
• M35: 20,362,963 km (0.113 R)
• M36: 20,780,191 km (0.067 R)
• M37: 20,919,916 km (0.07 R)
• M38: 21,340,884 km (0.078 R)
• M39: 21,552,416 km (0.089 R)
• M40: 22,048,632 km (0.058 R)
• M41: 22,764,158 km (0.117 R)
• M42: 24,586,260 km (0.075 R)
• M43: 24,734,063 km (0.066 R)
• M44: 26,833,819 km (0.102 R)
• M45: 27,828,046 km (0.083 R)
• M46: 29,381,171 km (0.05 R)
• M47: 30,723,214 km (0.103 R)
• M48: 33,221,648 km (0.118 R)
• M49: 34,536,613 km (0.078 R)
• M50: 34,785,095 km (0.077 R)
• M51: 35,200,379 km (0.087 R)
• M52: 36,540,626 km (0.106 R)
• M53: 36,624,999 km (0.113 R)
• M54: 39,270,937 km (0.073 R)
• M55: 40,485,971 km (0.088 R)
• M56: 40,573,187 km (0.114 R)
• M57: 41,010,461 km (0.05 R)
• M58: 41,713,272 km (0.087 R)
• M59: 41,977,911 km (0.074 R)
• M60: 42,420,122 km (0.068 R)
• M61: 43,487,802 km (0.108 R)
• M62: 45,196,210 km (0.068 R)
• M63: 45,377,373 km (0.103 R)
• M64: 45,468,029 km (0.086 R)
• M65: 45,922,208 km (0.12 R)
• M66: 46,469,138 km (0.11 R)
• M67: 46,560,542 km (0.094 R)
• M68: 47,018,312 km (0.105 R)
• M69: 47,110,015 km (0.04 R)
• M70: 47,477,577 km (0.084 R)
• M71: 48,864,200 km (0.114 R)
• M72: 49,236,250 km (0.116 R)
• M73: 51,677,238 km (0.098 R)
• M74: 52,341,153 km (0.095 R)
• M75: 52,912,468 km (0.083 R)
• M76: 53,198,948 km (0.105 R)
• M77: 55,025,089 km (0.095 R)
• M78: 55,121,729 km (0.082 R)
• M79: 56,578,663 km (0.03 R)
• M80: 58,639,673 km (0.081 R)
• M81: 59,629,711 km (0.078 R)
• M82: 59,927,710 km (0.12 R)
• M83: 60,525,354 km (0.062 R)
• M84: 61,927,684 km (0.049 R)
• M85: 63,138,081 km (0.093 R)
• M86: 64,356,256 km (0.117 R)
• M87: 65,172,761 km (0.054 R)
• M88: 66,506,725 km (0.111 R)
• M89: 67,228,834 km (0.055 R)
• M90: 68,889,071 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.7

Radius: 4

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.58 AU - 20.62 AU

Year: 24460 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 145.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 70,633,380 km

• M1: 101,727 km (0.032 R)
• M2: 210,634 km (0.084 R)
• M3: 286,630 km (0.115 R)
• M4: 697,126 km (0.109 R)
• M5: 960,867 km (0.077 R)
• M6: 1,541,008 km (0.101 R)
• M7: 1,880,744 km (0.081 R)
• M8: 1,912,908 km (0.045 R)
• M9: 2,209,261 km (0.092 R)
• M10: 2,449,815 km (0.073 R)
• M11: 2,662,543 km (0.104 R)
• M12: 3,105,652 km (0.118 R)
• M13: 3,531,707 km (0.104 R)
• M14: 3,691,178 km (0.108 R)
• M15: 3,731,420 km (0.079 R)
• M16: 4,609,559 km (0.08 R)
• M17: 6,062,753 km (0.064 R)
• M18: 6,739,384 km (0.106 R)
• M19: 7,186,831 km (0.096 R)
• M20: 8,692,983 km (0.11 R)
• M21: 8,908,254 km (0.113 R)
• M22: 9,453,837 km (0.099 R)
• M23: 9,786,394 km (0.103 R)
• M24: 10,634,314 km (0.044 R)
• M25: 10,980,185 km (0.118 R)
• M26: 11,096,272 km (0.108 R)
• M27: 11,979,648 km (0.052 R)
• M28: 12,702,654 km (0.108 R)
• M29: 13,069,319 km (0.041 R)
• M30: 14,570,683 km (0.12 R)
• M31: 15,471,412 km (0.034 R)
• M32: 15,797,386 km (0.035 R)
• M33: 17,732,584 km (0.088 R)
• M34: 18,210,848 km (0.083 R)
• M35: 18,831,829 km (0.095 R)
• M36: 19,179,943 km (0.065 R)
• M37: 19,811,695 km (0.032 R)
• M38: 20,307,761 km (0.059 R)
• M39: 25,950,294 km (0.076 R)
• M40: 27,274,385 km (0.114 R)
• M41: 28,859,972 km (0.12 R)
• M42: 29,180,710 km (0.09 R)
• M43: 29,341,528 km (0.105 R)
• M44: 29,583,278 km (0.076 R)
• M45: 31,293,930 km (0.084 R)
• M46: 32,285,764 km (0.107 R)
• M47: 32,451,967 km (0.072 R)
• M48: 33,708,439 km (0.109 R)
• M49: 34,300,099 km (0.086 R)
• M50: 35,236,881 km (0.041 R)
• M51: 36,874,678 km (0.095 R)
• M52: 37,484,290 km (0.063 R)
• M53: 37,659,020 km (0.119 R)
• M54: 38,097,192 km (0.072 R)
• M55: 38,801,798 km (0.103 R)
• M56: 41,301,429 km (0.028 R)
• M57: 42,844,381 km (0.117 R)
• M58: 43,760,668 km (0.076 R)
• M59: 45,333,241 km (0.083 R)
• M60: 46,266,881 km (0.044 R)
• M61: 46,360,679 km (0.085 R)
• M62: 48,343,300 km (0.089 R)
• M63: 51,417,087 km (0.07 R)
• M64: 53,566,659 km (0.103 R)
• M65: 56,946,075 km (0.107 R)
• M66: 57,751,211 km (0.064 R)
• M67: 61,626,693 km (0.082 R)
• M68: 62,867,907 km (0.053 R)
• M69: 63,283,340 km (0.065 R)
• M70: 64,012,779 km (0.1 R)
• M71: 67,276,406 km (0.06 R)
• M72: 67,488,835 km (0.045 R)
• M73: 69,947,476 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.3

Radius: 5.4

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.24 AU - 19.46 AU

Year: 25014 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 70,633,380 km

• M1: 362,924 km (0.088 R)
• M2: 433,834 km (0.078 R)
• M3: 509,530 km (0.086 R)
• M4: 569,369 km (0.107 R)
• M5: 740,809 km (0.094 R)
• M6: 1,078,451 km (0.089 R)
• M7: 1,374,056 km (0.096 R)
• M8: 1,574,966 km (0.1 R)
• M9: 1,972,448 km (0.104 R)
• M10: 2,068,490 km (0.078 R)
• M11: 2,433,808 km (0.085 R)
• M12: 2,468,066 km (0.119 R)
• M13: 2,537,030 km (0.101 R)
• M14: 2,676,755 km (0.107 R)
• M15: 2,819,172 km (0.079 R)
• M16: 2,855,075 km (0.111 R)
• M17: 3,000,484 km (0.034 R)
• M18: 3,645,401 km (0.103 R)
• M19: 3,684,745 km (0.112 R)
• M20: 3,803,376 km (0.09 R)
• M21: 4,796,706 km (0.113 R)
• M22: 4,883,024 km (0.1 R)
• M23: 5,233,083 km (0.055 R)
• M24: 5,321,944 km (0.034 R)
• M25: 5,501,162 km (0.045 R)
• M26: 5,546,191 km (0.107 R)
• M27: 6,331,580 km (0.057 R)
• M28: 7,548,260 km (0.075 R)
• M29: 8,467,987 km (0.107 R)
• M30: 9,207,450 km (0.057 R)
• M31: 9,912,355 km (0.116 R)
• M32: 10,466,465 km (0.095 R)
• M33: 10,747,261 km (0.119 R)
• M34: 10,973,602 km (0.102 R)
• M35: 11,836,782 km (0.082 R)
• M36: 12,424,103 km (0.045 R)
• M37: 13,688,355 km (0.103 R)
• M38: 13,749,540 km (0.096 R)
• M39: 15,056,128 km (0.115 R)
• M40: 15,500,434 km (0.091 R)
• M41: 15,756,246 km (0.097 R)
• M42: 15,884,601 km (0.083 R)
• M43: 16,336,835 km (0.071 R)
• M44: 16,401,761 km (0.115 R)
• M45: 17,319,993 km (0.073 R)
• M46: 20,173,273 km (0.073 R)
• M47: 20,242,985 km (0.117 R)
• M48: 20,452,572 km (0.072 R)
• M49: 20,592,596 km (0.1 R)
• M50: 20,873,840 km (0.077 R)
• M51: 21,511,127 km (0.039 R)
• M52: 22,154,697 km (0.104 R)
• M53: 22,370,716 km (0.05 R)
• M54: 24,197,306 km (0.062 R)
• M55: 24,271,357 km (0.109 R)
• M56: 24,866,607 km (0.08 R)
• M57: 25,466,494 km (0.071 R)
• M58: 25,995,323 km (0.069 R)
• M59: 26,223,160 km (0.081 R)
• M60: 26,299,306 km (0.09 R)
• M61: 26,757,225 km (0.088 R)
• M62: 27,526,307 km (0.1 R)
• M63: 29,401,666 km (0.107 R)
• M64: 29,639,078 km (0.096 R)
• M65: 31,641,296 km (0.027 R)
• M66: 32,454,211 km (0.114 R)
• M67: 32,535,891 km (0.101 R)
• M68: 34,100,835 km (0.066 R)
• M69: 34,767,144 km (0.068 R)
• M70: 35,605,939 km (0.113 R)
• M71: 37,047,165 km (0.026 R)
• M72: 38,248,286 km (0.105 R)
• M73: 38,593,857 km (0.086 R)
• M74: 39,986,314 km (0.054 R)
• M75: 40,953,165 km (0.048 R)
• M76: 41,395,077 km (0.052 R)
• M77: 45,443,644 km (0.041 R)
• M78: 50,087,611 km (0.1 R)
• M79: 51,129,411 km (0.115 R)
• M80: 51,891,462 km (0.097 R)
• M81: 52,561,361 km (0.086 R)
• M82: 52,753,296 km (0.108 R)
• M83: 54,879,979 km (0.115 R)
• M84: 59,016,958 km (0.097 R)
• M85: 60,518,622 km (0.107 R)
• M86: 61,223,677 km (0.081 R)
• M87: 61,324,655 km (0.052 R)
• M88: 61,729,018 km (0.1 R)
• M89: 62,642,014 km (0.071 R)
• M90: 62,947,343 km (0.034 R)
• M91: 64,378,696 km (0.117 R)
• M92: 65,201,334 km (0.09 R)
• M93: 67,169,294 km (0.116 R)
• M94: 67,481,804 km (0.108 R)
• M95: 67,690,493 km (0.113 R)
• M96: 69,682,838 km (0.074 R)
• M97: 69,999,237 km (0.097 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit