🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.55 AU - 0.89 AU

Year: 219 Days

Day: 37.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 175.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,201,672 km

• M1: 315,352 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.9 AU - 0.96 AU

Year: 321 Days

Day: 21.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.98 AU - 1.62 AU

Year: 531 Days

Day: 14.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,201,672 km

• M1: 358,287 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.25 AU - 1.37 AU

Year: 537 Days

Day: 30.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,201,672 km

• M1: 857,645 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.62 AU - 1.9 AU

Year: 836 Days

Day: 19.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 11.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.17 AU - 12.29 AU

Year: 11719 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 75,201,672 km

• M1: 149,598 km (0.092 R)
• M2: 319,840 km (0.114 R)
• M3: 502,050 km (0.095 R)
• M4: 621,729 km (0.069 R)
• M5: 1,059,751 km (0.112 R)
• M6: 1,484,160 km (0.092 R)
• M7: 1,809,386 km (0.062 R)
• M8: 2,046,200 km (0.089 R)
• M9: 2,841,163 km (0.082 R)
• M10: 3,324,065 km (0.064 R)
• M11: 3,455,561 km (0.093 R)
• M12: 4,251,721 km (0.118 R)
• M13: 4,510,226 km (0.107 R)
• M14: 4,714,876 km (0.112 R)
• M15: 5,012,576 km (0.105 R)
• M16: 5,563,844 km (0.05 R)
• M17: 5,689,057 km (0.064 R)
• M18: 6,199,186 km (0.118 R)
• M19: 7,059,374 km (0.082 R)
• M20: 7,297,384 km (0.11 R)
• M21: 7,921,656 km (0.09 R)
• M22: 7,992,117 km (0.049 R)
• M23: 8,563,132 km (0.11 R)
• M24: 8,671,590 km (0.094 R)
• M25: 9,895,600 km (0.046 R)
• M26: 10,009,594 km (0.07 R)
• M27: 10,162,183 km (0.077 R)
• M28: 10,238,927 km (0.1 R)
• M29: 11,331,590 km (0.081 R)
• M30: 11,891,834 km (0.1 R)
• M31: 12,914,635 km (0.083 R)
• M32: 13,122,576 km (0.111 R)
• M33: 13,415,488 km (0.1 R)
• M34: 14,221,671 km (0.074 R)
• M35: 15,087,244 km (0.097 R)
• M36: 16,642,913 km (0.116 R)
• M37: 17,279,302 km (0.09 R)
• M38: 17,831,169 km (0.104 R)
• M39: 18,248,995 km (0.085 R)
• M40: 18,576,016 km (0.076 R)
• M41: 18,716,938 km (0.082 R)
• M42: 18,999,528 km (0.117 R)
• M43: 20,482,492 km (0.036 R)
• M44: 21,458,767 km (0.116 R)
• M45: 21,754,672 km (0.047 R)
• M46: 23,052,433 km (0.108 R)
• M47: 23,254,241 km (0.118 R)
• M48: 23,456,797 km (0.087 R)
• M49: 24,580,725 km (0.076 R)
• M50: 25,984,103 km (0.094 R)
• M51: 27,146,778 km (0.108 R)
• M52: 27,520,323 km (0.091 R)
• M53: 27,734,548 km (0.11 R)
• M54: 28,380,362 km (0.116 R)
• M55: 28,650,984 km (0.077 R)
• M56: 28,976,808 km (0.037 R)
• M57: 29,522,691 km (0.047 R)
• M58: 30,237,320 km (0.114 R)
• M59: 30,735,331 km (0.117 R)
• M60: 31,851,930 km (0.103 R)
• M61: 33,095,537 km (0.054 R)
• M62: 33,665,954 km (0.055 R)
• M63: 34,470,192 km (0.092 R)
• M64: 35,222,519 km (0.114 R)
• M65: 35,805,054 km (0.047 R)
• M66: 37,334,243 km (0.096 R)
• M67: 37,630,746 km (0.095 R)
• M68: 37,868,607 km (0.114 R)
• M69: 38,226,146 km (0.103 R)
• M70: 39,788,845 km (0.072 R)
• M71: 40,334,578 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.8

Radius: 6.8

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.3 AU - 16.24 AU

Year: 17313 Days

Day: 17.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 75,201,672 km

• M1: 112,946 km (0.107 R)
• M2: 284,086 km (0.076 R)
• M3: 434,731 km (0.093 R)
• M4: 707,748 km (0.057 R)
• M5: 830,867 km (0.117 R)
• M6: 873,502 km (0.102 R)
• M7: 916,885 km (0.116 R)
• M8: 1,051,823 km (0.116 R)
• M9: 1,315,863 km (0.117 R)
• M10: 1,791,435 km (0.103 R)
• M11: 2,077,017 km (0.101 R)
• M12: 2,165,579 km (0.119 R)
• M13: 2,316,074 km (0.033 R)
• M14: 2,787,756 km (0.12 R)
• M15: 3,118,517 km (0.109 R)
• M16: 3,602,466 km (0.116 R)
• M17: 4,184,103 km (0.106 R)
• M18: 4,296,301 km (0.099 R)
• M19: 5,030,677 km (0.109 R)
• M20: 5,150,206 km (0.098 R)
• M21: 5,391,956 km (0.098 R)
• M22: 5,473,487 km (0.074 R)
• M23: 5,720,323 km (0.119 R)
• M24: 6,353,122 km (0.117 R)
• M25: 6,656,058 km (0.118 R)
• M26: 8,007,076 km (0.115 R)
• M27: 8,570,612 km (0.071 R)
• M28: 8,713,478 km (0.081 R)
• M29: 8,809,220 km (0.109 R)
• M30: 8,857,092 km (0.115 R)
• M31: 10,034,576 km (0.065 R)
• M32: 10,743,969 km (0.109 R)
• M33: 11,260,531 km (0.097 R)
• M34: 11,574,387 km (0.108 R)
• M35: 12,371,445 km (0.111 R)
• M36: 12,967,293 km (0.117 R)
• M37: 14,130,416 km (0.063 R)
• M38: 14,582,352 km (0.08 R)
• M39: 15,153,816 km (0.094 R)
• M40: 15,732,610 km (0.095 R)
• M41: 17,512,076 km (0.099 R)
• M42: 17,754,126 km (0.111 R)
• M43: 19,667,183 km (0.089 R)
• M44: 19,855,826 km (0.105 R)
• M45: 20,807,717 km (0.093 R)
• M46: 21,579,942 km (0.106 R)
• M47: 22,887,876 km (0.074 R)
• M48: 25,033,109 km (0.071 R)
• M49: 25,169,393 km (0.097 R)
• M50: 26,823,048 km (0.082 R)
• M51: 27,032,186 km (0.029 R)
• M52: 27,803,662 km (0.118 R)
• M53: 27,874,272 km (0.111 R)
• M54: 29,584,026 km (0.108 R)
• M55: 29,655,983 km (0.108 R)
• M56: 29,728,089 km (0.057 R)
• M57: 29,800,195 km (0.109 R)
• M58: 31,107,830 km (0.086 R)
• M59: 31,990,009 km (0.115 R)
• M60: 32,582,715 km (0.111 R)
• M61: 32,656,916 km (0.119 R)
• M62: 33,478,358 km (0.081 R)
• M63: 36,137,011 km (0.08 R)
• M64: 36,522,375 km (0.044 R)
• M65: 36,909,086 km (0.12 R)
• M66: 37,608,456 km (0.115 R)
• M67: 37,686,396 km (0.12 R)
• M68: 38,705,158 km (0.11 R)
• M69: 40,210,262 km (0.117 R)
• M70: 45,170,030 km (0.089 R)
• M71: 45,335,934 km (0.098 R)
• M72: 45,418,961 km (0.098 R)
• M73: 45,834,693 km (0.096 R)
• M74: 46,335,397 km (0.032 R)
• M75: 48,610,482 km (0.093 R)
• M76: 49,120,910 km (0.112 R)
• M77: 49,206,180 km (0.11 R)
• M78: 49,633,133 km (0.117 R)
• M79: 50,319,039 km (0.052 R)
• M80: 51,094,255 km (0.051 R)
• M81: 52,221,026 km (0.082 R)
• M82: 55,916,991 km (0.095 R)
• M83: 56,095,013 km (0.119 R)
• M84: 56,809,343 km (0.107 R)
• M85: 56,898,802 km (0.114 R)
• M86: 57,796,389 km (0.115 R)
• M87: 58,698,614 km (0.105 R)
• M88: 59,969,448 km (0.053 R)
• M89: 60,242,913 km (0.081 R)
• M90: 60,334,317 km (0.103 R)
• M91: 60,791,189 km (0.119 R)
• M92: 60,974,447 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.1

Radius: 4.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.55 AU - 17.09 AU

Year: 24707 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 75,201,672 km

• M1: 60,138 km (0.114 R)
• M2: 204,500 km (0.118 R)
• M3: 362,775 km (0.12 R)
• M4: 681,717 km (0.117 R)
• M5: 719,566 km (0.107 R)
• M6: 939,923 km (0.092 R)
• M7: 1,090,868 km (0.101 R)
• M8: 2,404,935 km (0.078 R)
• M9: 2,522,220 km (0.074 R)
• M10: 2,701,738 km (0.09 R)
• M11: 3,297,137 km (0.103 R)
• M12: 3,592,892 km (0.087 R)
• M13: 4,315,749 km (0.066 R)
• M14: 4,494,369 km (0.056 R)
• M15: 4,639,030 km (0.077 R)
• M16: 5,157,387 km (0.104 R)
• M17: 5,232,784 km (0.082 R)
• M18: 5,385,075 km (0.052 R)
• M19: 5,654,800 km (0.101 R)
• M20: 6,008,299 km (0.087 R)
• M21: 6,167,621 km (0.116 R)
• M22: 6,328,439 km (0.084 R)
• M23: 6,818,970 km (0.096 R)
• M24: 7,406,591 km (0.077 R)
• M25: 7,534,646 km (0.059 R)
• M26: 7,620,366 km (0.057 R)
• M27: 9,402,525 km (0.029 R)
• M28: 9,867,476 km (0.093 R)
• M29: 10,578,664 km (0.095 R)
• M30: 11,601,764 km (0.088 R)
• M31: 11,700,947 km (0.046 R)
• M32: 12,503,689 km (0.054 R)
• M33: 12,554,403 km (0.05 R)
• M34: 12,809,168 km (0.072 R)
• M35: 13,531,875 km (0.111 R)
• M36: 13,898,091 km (0.093 R)
• M37: 14,747,508 km (0.069 R)
• M38: 15,178,350 km (0.085 R)
• M39: 16,107,801 km (0.09 R)
• M40: 17,451,190 km (0.109 R)
• M41: 17,792,572 km (0.095 R)
• M42: 18,136,049 km (0.114 R)
• M43: 19,238,585 km (0.102 R)
• M44: 19,768,311 km (0.118 R)
• M45: 21,022,989 km (0.107 R)
• M46: 21,446,949 km (0.103 R)
• M47: 21,690,494 km (0.104 R)
• M48: 22,241,763 km (0.088 R)
• M49: 25,709,142 km (0.079 R)
• M50: 26,879,895 km (0.068 R)
• M51: 27,142,439 km (0.087 R)
• M52: 28,001,430 km (0.098 R)
• M53: 28,735,357 km (0.072 R)
• M54: 29,273,012 km (0.103 R)
• M55: 29,340,481 km (0.095 R)
• M56: 29,610,804 km (0.105 R)
• M57: 29,881,875 km (0.097 R)
• M58: 30,290,128 km (0.106 R)
• M59: 30,494,928 km (0.112 R)
• M60: 30,563,294 km (0.109 R)
• M61: 35,115,407 km (0.085 R)
• M62: 35,618,056 km (0.074 R)
• M63: 36,267,909 km (0.027 R)
• M64: 36,703,239 km (0.074 R)
• M65: 36,775,944 km (0.064 R)
• M66: 38,166,905 km (0.109 R)
• M67: 38,388,160 km (0.075 R)
• M68: 38,683,765 km (0.07 R)
• M69: 39,873,667 km (0.111 R)
• M70: 41,000,139 km (0.114 R)
• M71: 41,151,083 km (0.079 R)
• M72: 41,605,262 km (0.086 R)
• M73: 41,832,801 km (0.092 R)
• M74: 41,984,792 km (0.108 R)
• M75: 42,441,963 km (0.097 R)
• M76: 42,900,780 km (0.088 R)
• M77: 43,053,968 km (0.04 R)
• M78: 46,236,214 km (0.098 R)
• M79: 46,314,753 km (0.108 R)
• M80: 50,217,911 km (0.047 R)
• M81: 51,189,848 km (0.108 R)
• M82: 52,495,239 km (0.037 R)
• M83: 53,977,006 km (0.068 R)
• M84: 55,639,338 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.5

Radius: 7.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.72 AU - 20.74 AU

Year: 31388 Days

Day: 21.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 145.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 75,201,672 km

• M1: 98,136 km (0.066 R)
• M2: 220,208 km (0.084 R)
• M3: 324,328 km (0.043 R)
• M4: 486,043 km (0.092 R)
• M5: 765,492 km (0.057 R)
• M6: 910,453 km (0.084 R)
• M7: 1,144,873 km (0.117 R)
• M8: 1,577,061 km (0.064 R)
• M9: 2,506,512 km (0.097 R)
• M10: 2,873,326 km (0.066 R)
• M11: 2,948,724 km (0.037 R)
• M12: 3,256,895 km (0.104 R)
• M13: 3,454,963 km (0.105 R)
• M14: 3,616,080 km (0.113 R)
• M15: 4,030,017 km (0.118 R)
• M16: 4,328,764 km (0.109 R)
• M17: 4,590,560 km (0.061 R)
• M18: 5,594,063 km (0.041 R)
• M19: 6,023,708 km (0.102 R)
• M20: 8,326,318 km (0.086 R)
• M21: 9,037,058 km (0.108 R)
• M22: 9,371,559 km (0.057 R)
• M23: 9,427,658 km (0.098 R)
• M24: 9,881,089 km (0.049 R)
• M25: 10,808,895 km (0.111 R)
• M26: 11,164,040 km (0.1 R)
• M27: 11,223,580 km (0.103 R)
• M28: 11,283,270 km (0.042 R)
• M29: 11,523,075 km (0.081 R)
• M30: 12,190,880 km (0.043 R)
• M31: 12,436,969 km (0.091 R)
• M32: 13,500,609 km (0.095 R)
• M33: 14,333,570 km (0.087 R)
• M34: 14,985,668 km (0.12 R)
• M35: 15,249,259 km (0.102 R)
• M36: 16,386,352 km (0.085 R)
• M37: 16,999,255 km (0.076 R)
• M38: 17,136,436 km (0.088 R)
• M39: 17,205,251 km (0.068 R)
• M40: 18,529,043 km (0.076 R)
• M41: 18,811,932 km (0.107 R)
• M42: 19,238,885 km (0.076 R)
• M43: 19,957,553 km (0.046 R)
• M44: 21,199,514 km (0.086 R)
• M45: 21,495,419 km (0.038 R)
• M46: 21,569,619 km (0.07 R)
• M47: 22,466,309 km (0.1 R)
• M48: 22,541,557 km (0.111 R)
• M49: 23,222,825 km (0.082 R)
• M50: 25,228,783 km (0.116 R)
• M51: 25,620,879 km (0.093 R)
• M52: 26,252,332 km (0.097 R)
• M53: 27,692,062 km (0.055 R)
• M54: 28,015,343 km (0.118 R)
• M55: 29,651,046 km (0.075 R)
• M56: 30,064,834 km (0.093 R)
• M57: 31,317,417 km (0.057 R)
• M58: 32,246,868 km (0.078 R)
• M59: 34,046,381 km (0.09 R)
• M60: 34,306,083 km (0.116 R)
• M61: 35,790,094 km (0.118 R)
• M62: 36,672,871 km (0.114 R)
• M63: 39,454,793 km (0.12 R)
• M64: 40,183,634 km (0.076 R)
• M65: 41,100,968 km (0.082 R)
• M66: 42,862,782 km (0.073 R)
• M67: 45,123,355 km (0.064 R)
• M68: 45,503,783 km (0.115 R)
• M69: 45,981,000 km (0.115 R)
• M70: 46,844,030 km (0.11 R)
• M71: 47,229,245 km (0.095 R)
• M72: 50,941,665 km (0.088 R)
• M73: 51,536,317 km (0.089 R)
• M74: 53,434,564 km (0.106 R)
• M75: 54,341,726 km (0.117 R)
• M76: 54,949,392 km (0.092 R)
• M77: 56,478,283 km (0.05 R)
• M78: 57,093,728 km (0.118 R)
• M79: 58,124,308 km (0.104 R)
• M80: 59,057,200 km (0.041 R)
• M81: 60,413,455 km (0.108 R)
• M82: 60,832,777 km (0.115 R)
• M83: 61,885,498 km (0.1 R)
• M84: 63,688,601 km (0.112 R)
• M85: 64,115,403 km (0.082 R)
• M86: 64,543,253 km (0.071 R)
• M87: 65,294,085 km (0.046 R)
• M88: 66,912,734 km (0.105 R)
• M89: 67,890,206 km (0.057 R)
• M90: 70,851,048 km (0.094 R)
• M91: 72,848,329 km (0.118 R)
• M92: 73,518,078 km (0.086 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit