🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.43 AU - 0.57 AU

Year: 131 Days

Day: 15.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,180,927 km

• M1: 225,145 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.17 AU

Year: 343 Days

Day: 33.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.12 AU - 1.26 AU

Year: 481 Days

Day: 45.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.28 AU - 1.32 AU

Year: 550 Days

Day: 36.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,180,927 km

• M1: 626,217 km (0.082 R)
• M2: 948,600 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.92 AU - 3.16 AU

Year: 1966 Days

Day: 32.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.07 AU - 3.25 AU

Year: 2083 Days

Day: 47.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 10.7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.39 AU - 8.61 AU

Year: 7617 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 43,180,927 km

• M1: 200,012 km (0.093 R)
• M2: 280,496 km (0.107 R)
• M3: 379,679 km (0.06 R)
• M4: 623,075 km (0.084 R)
• M5: 731,683 km (0.105 R)
• M6: 830,418 km (0.116 R)
• M7: 1,540,110 km (0.106 R)
• M8: 1,626,278 km (0.075 R)
• M9: 2,010,895 km (0.097 R)
• M10: 2,299,469 km (0.101 R)
• M11: 2,398,652 km (0.049 R)
• M12: 2,575,776 km (0.1 R)
• M13: 2,731,208 km (0.114 R)
• M14: 3,815,344 km (0.114 R)
• M15: 4,203,700 km (0.114 R)
• M16: 4,480,157 km (0.085 R)
• M17: 4,667,902 km (0.114 R)
• M18: 5,180,873 km (0.101 R)
• M19: 5,444,315 km (0.047 R)
• M20: 5,544,097 km (0.085 R)
• M21: 5,881,590 km (0.103 R)
• M22: 6,018,472 km (0.045 R)
• M23: 6,190,958 km (0.118 R)
• M24: 6,400,246 km (0.057 R)
• M25: 6,933,712 km (0.065 R)
• M26: 7,592,840 km (0.072 R)
• M27: 8,657,528 km (0.054 R)
• M28: 8,891,798 km (0.106 R)
• M29: 8,970,337 km (0.112 R)
• M30: 9,647,417 km (0.086 R)
• M31: 9,971,745 km (0.097 R)
• M32: 10,176,246 km (0.042 R)
• M33: 10,258,524 km (0.12 R)
• M34: 10,924,085 km (0.109 R)
• M35: 11,092,832 km (0.118 R)
• M36: 11,862,214 km (0.079 R)
• M37: 12,209,729 km (0.06 R)
• M38: 13,227,444 km (0.048 R)
• M39: 13,723,809 km (0.077 R)
• M40: 14,088,679 km (0.104 R)
• M41: 14,549,141 km (0.096 R)
• M42: 14,827,991 km (0.105 R)
• M43: 14,968,015 km (0.071 R)
• M44: 15,061,514 km (0.087 R)
• M45: 16,440,507 km (0.108 R)
• M46: 16,827,965 km (0.091 R)
• M47: 17,267,484 km (0.079 R)
• M48: 17,562,640 km (0.101 R)
• M49: 18,659,043 km (0.086 R)
• M50: 18,911,415 km (0.106 R)
• M51: 19,164,834 km (0.112 R)
• M52: 19,983,284 km (0.088 R)
• M53: 21,074,899 km (0.042 R)
• M54: 21,654,441 km (0.105 R)
• M55: 22,025,893 km (0.119 R)
• M56: 22,132,407 km (0.064 R)
• M57: 22,506,700 km (0.059 R)
• M58: 22,721,373 km (0.091 R)
• M59: 24,519,241 km (0.101 R)
• M60: 25,184,353 km (0.073 R)
• M61: 25,407,403 km (0.088 R)
• M62: 28,539,534 km (0.115 R)
• M63: 29,297,546 km (0.095 R)
• M64: 29,473,473 km (0.112 R)
• M65: 29,944,108 km (0.097 R)
• M66: 30,595,457 km (0.095 R)
• M67: 30,714,388 km (0.11 R)
• M68: 31,551,089 km (0.099 R)
• M69: 35,158,791 km (0.064 R)
• M70: 35,470,553 km (0.119 R)
• M71: 35,595,467 km (0.092 R)
• M72: 38,380,979 km (0.069 R)
• M73: 39,217,381 km (0.07 R)
• M74: 41,498,898 km (0.038 R)
• M75: 42,158,625 km (0.092 R)
• M76: 44,024,260 km (0.097 R)
• M77: 44,091,429 km (0.104 R)
• M78: 44,360,257 km (0.078 R)
• M79: 44,629,682 km (0.105 R)
• M80: 45,034,793 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.2

Radius: 3.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.97 AU - 15.47 AU

Year: 16824 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 43,180,927 km

• M1: 116,836 km (0.025 R)
• M2: 158,723 km (0.047 R)
• M3: 206,894 km (0.088 R)
• M4: 318,943 km (0.095 R)
• M5: 349,909 km (0.092 R)
• M6: 437,723 km (0.03 R)
• M7: 661,073 km (0.075 R)
• M8: 799,002 km (0.093 R)
• M9: 1,069,475 km (0.115 R)
• M10: 1,133,353 km (0.091 R)
• M11: 1,165,667 km (0.111 R)
• M12: 1,453,493 km (0.12 R)
• M13: 1,578,108 km (0.049 R)
• M14: 1,914,554 km (0.113 R)
• M15: 2,565,304 km (0.08 R)
• M16: 2,608,089 km (0.029 R)
• M17: 3,417,863 km (0.064 R)
• M18: 3,536,045 km (0.07 R)
• M19: 3,655,574 km (0.106 R)
• M20: 3,898,670 km (0.105 R)
• M21: 4,172,135 km (0.041 R)
• M22: 4,323,977 km (0.078 R)
• M23: 4,374,990 km (0.096 R)
• M24: 5,136,742 km (0.074 R)
• M25: 5,574,316 km (0.118 R)
• M26: 5,601,991 km (0.1 R)
• M27: 6,052,131 km (0.109 R)
• M28: 6,252,742 km (0.12 R)
• M29: 6,310,487 km (0.119 R)
• M30: 6,513,790 km (0.112 R)
• M31: 6,748,958 km (0.116 R)
• M32: 6,837,819 km (0.074 R)
• M33: 7,409,732 km (0.046 R)
• M34: 7,440,250 km (0.083 R)
• M35: 7,562,771 km (0.094 R)
• M36: 7,965,488 km (0.118 R)
• M37: 8,216,813 km (0.109 R)
• M38: 8,343,372 km (0.053 R)
• M39: 8,502,694 km (0.087 R)
• M40: 8,598,586 km (0.07 R)
• M41: 8,824,030 km (0.076 R)
• M42: 9,051,419 km (0.092 R)
• M43: 9,149,406 km (0.102 R)
• M44: 9,445,759 km (0.07 R)
• M45: 9,678,234 km (0.099 R)
• M46: 9,745,104 km (0.071 R)
• M47: 10,013,782 km (0.061 R)
• M48: 10,047,591 km (0.104 R)
• M49: 10,285,003 km (0.11 R)
• M50: 10,524,210 km (0.106 R)
• M51: 10,834,476 km (0.12 R)
• M52: 11,112,878 km (0.092 R)
• M53: 11,182,740 km (0.059 R)
• M54: 11,428,679 km (0.112 R)
• M55: 11,890,338 km (0.083 R)
• M56: 12,905,060 km (0.103 R)
• M57: 13,162,967 km (0.114 R)
• M58: 13,721,565 km (0.044 R)
• M59: 15,560,123 km (0.102 R)
• M60: 15,834,785 km (0.09 R)
• M61: 15,874,129 km (0.08 R)
• M62: 16,548,068 km (0.065 R)
• M63: 16,588,010 km (0.058 R)
• M64: 16,788,172 km (0.051 R)
• M65: 17,190,740 km (0.062 R)
• M66: 17,271,673 km (0.077 R)
• M67: 17,474,527 km (0.09 R)
• M68: 17,882,630 km (0.105 R)
• M69: 17,923,620 km (0.077 R)
• M70: 20,310,753 km (0.116 R)
• M71: 20,567,762 km (0.094 R)
• M72: 21,519,355 km (0.114 R)
• M73: 22,264,501 km (0.086 R)
• M74: 22,662,432 km (0.077 R)
• M75: 22,706,713 km (0.061 R)
• M76: 23,420,444 km (0.08 R)
• M77: 23,465,174 km (0.027 R)
• M78: 23,824,957 km (0.119 R)
• M79: 25,374,342 km (0.062 R)
• M80: 25,651,098 km (0.062 R)
• M81: 26,068,177 km (0.113 R)
• M82: 26,300,951 km (0.083 R)
• M83: 26,909,067 km (0.082 R)
• M84: 27,049,988 km (0.031 R)
• M85: 27,097,111 km (0.12 R)
• M86: 28,234,504 km (0.11 R)
• M87: 28,377,818 km (0.111 R)
• M88: 28,425,690 km (0.066 R)
• M89: 28,713,067 km (0.078 R)
• M90: 28,761,088 km (0.112 R)
• M91: 29,001,492 km (0.106 R)
• M92: 29,872,451 km (0.106 R)
• M93: 29,921,070 km (0.067 R)
• M94: 31,739,283 km (0.037 R)
• M95: 31,838,466 km (0.092 R)
• M96: 32,486,374 km (0.09 R)
• M97: 33,239,450 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.7

Radius: 5.1

Gravity: 37.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.12 AU - 13.42 AU

Year: 16924 Days

Day: 24.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 43,180,927 km

• M1: 65,823 km (0.037 R)
• M2: 233,522 km (0.103 R)
• M3: 331,210 km (0.1 R)
• M4: 385,215 km (0.083 R)
• M5: 632,051 km (0.037 R)
• M6: 700,716 km (0.079 R)
• M7: 1,108,071 km (0.108 R)
• M8: 1,306,289 km (0.077 R)
• M9: 1,485,058 km (0.097 R)
• M10: 1,577,360 km (0.095 R)
• M11: 1,800,261 km (0.077 R)
• M12: 1,999,376 km (0.115 R)
• M13: 2,490,805 km (0.102 R)
• M14: 3,135,422 km (0.117 R)
• M15: 3,294,295 km (0.107 R)
• M16: 3,702,996 km (0.076 R)
• M17: 3,870,995 km (0.076 R)
• M18: 4,127,555 km (0.106 R)
• M19: 4,301,687 km (0.088 R)
• M20: 4,478,362 km (0.108 R)
• M21: 4,747,638 km (0.1 R)
• M22: 5,022,300 km (0.119 R)
• M23: 5,491,289 km (0.106 R)
• M24: 6,121,994 km (0.104 R)
• M25: 6,270,694 km (0.116 R)
• M26: 6,622,548 km (0.091 R)
• M27: 7,136,118 km (0.106 R)
• M28: 7,345,106 km (0.07 R)
• M29: 7,397,764 km (0.107 R)
• M30: 7,876,477 km (0.117 R)
• M31: 7,930,333 km (0.053 R)
• M32: 8,475,318 km (0.06 R)
• M33: 9,947,810 km (0.117 R)
• M34: 11,254,248 km (0.104 R)
• M35: 12,300,087 km (0.045 R)
• M36: 13,056,753 km (0.119 R)
• M37: 13,505,247 km (0.037 R)
• M38: 14,351,223 km (0.114 R)
• M39: 15,147,383 km (0.03 R)
• M40: 15,348,592 km (0.065 R)
• M41: 15,889,687 km (0.119 R)
• M42: 16,505,731 km (0.111 R)
• M43: 17,690,696 km (0.119 R)
• M44: 18,115,554 km (0.119 R)
• M45: 20,289,062 km (0.059 R)
• M46: 20,659,316 km (0.117 R)
• M47: 20,957,016 km (0.106 R)
• M48: 22,086,330 km (0.041 R)
• M49: 22,238,322 km (0.117 R)
• M50: 23,312,435 km (0.083 R)
• M51: 23,544,760 km (0.104 R)
• M52: 23,622,401 km (0.12 R)
• M53: 24,168,134 km (0.112 R)
• M54: 25,670,396 km (0.113 R)
• M55: 26,070,720 km (0.094 R)
• M56: 26,231,388 km (0.102 R)
• M57: 26,392,356 km (0.075 R)
• M58: 27,121,047 km (0.066 R)
• M59: 28,350,292 km (0.116 R)
• M60: 29,933,038 km (0.052 R)
• M61: 30,185,709 km (0.072 R)
• M62: 30,523,501 km (0.114 R)
• M63: 32,317,478 km (0.1 R)
• M64: 32,576,582 km (0.117 R)
• M65: 33,096,734 km (0.105 R)
• M66: 34,409,156 km (0.083 R)
• M67: 35,116,155 km (0.054 R)
• M68: 35,649,472 km (0.093 R)
• M69: 36,364,699 km (0.116 R)
• M70: 36,994,506 km (0.04 R)
• M71: 38,264,742 km (0.085 R)
• M72: 39,457,186 km (0.086 R)
• M73: 41,408,840 km (0.108 R)
• M74: 42,066,323 km (0.058 R)
• M75: 43,486,755 km (0.116 R)
• M76: 43,868,229 km (0.11 R)
• M77: 46,277,503 km (0.107 R)
• M78: 46,569,518 km (0.09 R)
• M79: 48,828,147 km (0.047 R)
• M80: 49,026,364 km (0.118 R)
• M81: 52,029,691 km (0.111 R)
• M82: 52,535,930 km (0.094 R)
• M83: 53,655,670 km (0.106 R)
• M84: 54,680,415 km (0.108 R)
• M85: 56,853,175 km (0.118 R)
• M86: 58,002,535 km (0.116 R)
• M87: 58,422,307 km (0.1 R)
• M88: 58,843,126 km (0.12 R)
• M89: 59,793,820 km (0.084 R)
• M90: 61,282,618 km (0.086 R)
• M91: 62,783,534 km (0.067 R)
• M92: 63,214,675 km (0.088 R)
• M93: 63,754,873 km (0.034 R)
• M94: 64,513,633 km (0.101 R)
• M95: 66,040,429 km (0.116 R)
• M96: 69,574,379 km (0.116 R)
• M97: 72,829,779 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.7

Radius: 7.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.8 AU - 17 AU

Year: 22412 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 43,180,927 km

• M1: 1,356,105 km (0.084 R)
• M2: 1,436,588 km (0.096 R)
• M3: 1,581,549 km (0.082 R)
• M4: 2,547,652 km (0.106 R)
• M5: 3,330,198 km (0.087 R)
• M6: 3,719,452 km (0.107 R)
• M7: 5,939,035 km (0.118 R)
• M8: 6,240,326 km (0.108 R)
• M9: 6,650,074 km (0.113 R)
• M10: 8,674,283 km (0.112 R)
• M11: 9,246,495 km (0.115 R)
• M12: 9,949,306 km (0.066 R)
• M13: 10,028,443 km (0.116 R)
• M14: 10,507,754 km (0.043 R)
• M15: 10,750,253 km (0.075 R)
• M16: 10,953,706 km (0.035 R)
• M17: 12,755,612 km (0.097 R)
• M18: 12,841,780 km (0.081 R)
• M19: 12,927,949 km (0.036 R)
• M20: 13,231,184 km (0.079 R)
• M21: 13,493,130 km (0.092 R)
• M22: 14,782,813 km (0.112 R)
• M23: 17,717,025 km (0.115 R)
• M24: 18,978,883 km (0.115 R)
• M25: 20,621,917 km (0.115 R)
• M26: 21,434,832 km (0.11 R)
• M27: 21,691,093 km (0.115 R)
• M28: 22,361,890 km (0.087 R)
• M29: 22,725,861 km (0.091 R)
• M30: 22,987,209 km (0.114 R)
• M31: 23,988,916 km (0.085 R)
• M32: 27,744,870 km (0.091 R)
• M33: 28,360,316 km (0.094 R)
• M34: 28,980,249 km (0.116 R)
• M35: 29,320,285 km (0.063 R)
• M36: 30,520,808 km (0.104 R)
• M37: 31,330,132 km (0.076 R)
• M38: 31,562,757 km (0.089 R)
• M39: 32,675,017 km (0.055 R)
• M40: 32,733,959 km (0.101 R)
• M41: 34,337,498 km (0.037 R)
• M42: 37,991,426 km (0.114 R)
• M43: 39,049,083 km (0.104 R)
• M44: 40,685,086 km (0.104 R)
• M45: 42,858,144 km (0.074 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit