🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.89 AU - 0.91 AU

Year: 320 Days

Day: 41.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.87 AU - 1.14 AU

Year: 375 Days

Day: 43.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 25,578,879 km

• M1: 92,003 km (0.1 R)
• M2: 490,083 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.64 AU - 1.68 AU

Year: 801 Days

Day: 21.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.9

Radius: 13.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.93 AU - 5.93 AU

Year: 4742 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,578,879 km

• M1: 305,329 km (0.1 R)
• M2: 391,348 km (0.056 R)
• M3: 588,219 km (0.112 R)
• M4: 782,995 km (0.091 R)
• M5: 1,286,392 km (0.043 R)
• M6: 1,844,243 km (0.04 R)
• M7: 2,452,507 km (0.111 R)
• M8: 2,593,728 km (0.1 R)
• M9: 2,800,323 km (0.047 R)
• M10: 2,948,125 km (0.104 R)
• M11: 3,251,809 km (0.086 R)
• M12: 3,565,815 km (0.105 R)
• M13: 3,680,407 km (0.116 R)
• M14: 3,960,454 km (0.103 R)
• M15: 4,175,127 km (0.06 R)
• M16: 4,320,536 km (0.095 R)
• M17: 4,442,907 km (0.079 R)
• M18: 4,791,769 km (0.09 R)
• M19: 5,020,953 km (0.051 R)
• M20: 5,175,638 km (0.091 R)
• M21: 5,305,937 km (0.112 R)
• M22: 5,463,613 km (0.057 R)
• M23: 5,729,898 km (0.083 R)
• M24: 6,055,123 km (0.106 R)
• M25: 6,275,481 km (0.094 R)
• M26: 6,498,382 km (0.111 R)
• M27: 6,780,823 km (0.086 R)
• M28: 7,182,942 km (0.117 R)
• M29: 7,445,636 km (0.053 R)
• M30: 7,563,369 km (0.049 R)
• M31: 8,252,716 km (0.074 R)
• M32: 8,589,611 km (0.084 R)
• M33: 8,682,212 km (0.093 R)
• M34: 9,403,722 km (0.11 R)
• M35: 10,308,041 km (0.09 R)
• M36: 10,737,387 km (0.096 R)
• M37: 11,071,589 km (0.108 R)
• M38: 11,172,567 km (0.114 R)
• M39: 11,375,422 km (0.09 R)
• M40: 11,545,365 km (0.119 R)
• M41: 11,991,317 km (0.046 R)
• M42: 13,291,172 km (0.052 R)
• M43: 13,867,124 km (0.074 R)
• M44: 14,048,736 km (0.078 R)
• M45: 14,377,851 km (0.079 R)
• M46: 14,524,906 km (0.065 R)
• M47: 14,672,410 km (0.094 R)
• M48: 15,305,059 km (0.09 R)
• M49: 15,643,749 km (0.111 R)
• M50: 15,870,838 km (0.075 R)
• M51: 15,984,682 km (0.082 R)
• M52: 16,213,417 km (0.099 R)
• M53: 16,790,117 km (0.099 R)
• M54: 16,983,846 km (0.113 R)
• M55: 17,648,061 km (0.087 R)
• M56: 18,042,700 km (0.036 R)
• M57: 19,082,555 km (0.031 R)
• M58: 19,325,203 km (0.088 R)
• M59: 19,977,599 km (0.118 R)
• M60: 20,306,415 km (0.049 R)
• M61: 20,471,571 km (0.115 R)
• M62: 20,886,256 km (0.113 R)
• M63: 21,345,671 km (0.116 R)
• M64: 21,471,633 km (0.1 R)
• M65: 22,743,963 km (0.046 R)
• M66: 23,044,355 km (0.032 R)
• M67: 23,130,524 km (0.094 R)
• M68: 23,953,461 km (0.079 R)
• M69: 24,215,407 km (0.094 R)
• M70: 24,742,141 km (0.1 R)
• M71: 25,717,520 km (0.096 R)
• M72: 26,750,792 km (0.105 R)
• M73: 27,705,974 km (0.1 R)
• M74: 28,626,001 km (0.066 R)
• M75: 28,903,954 km (0.106 R)
• M76: 30,213,085 km (0.1 R)
• M77: 30,732,788 km (0.074 R)
• M78: 30,827,484 km (0.111 R)
• M79: 30,922,329 km (0.114 R)
• M80: 31,398,349 km (0.042 R)
• M81: 32,068,697 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 10.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.61 AU - 9.75 AU

Year: 9583 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 25,578,879 km

• M1: 133,591 km (0.116 R)
• M2: 211,831 km (0.056 R)
• M3: 302,636 km (0.073 R)
• M4: 400,623 km (0.072 R)
• M5: 490,531 km (0.119 R)
• M6: 737,368 km (0.1 R)
• M7: 853,007 km (0.112 R)
• M8: 984,803 km (0.083 R)
• M9: 1,093,411 km (0.08 R)
• M10: 1,334,263 km (0.034 R)
• M11: 1,455,587 km (0.094 R)
• M12: 1,662,332 km (0.117 R)
• M13: 1,757,476 km (0.042 R)
• M14: 1,891,216 km (0.112 R)
• M15: 2,041,263 km (0.07 R)
• M16: 2,300,067 km (0.115 R)
• M17: 2,708,320 km (0.05 R)
• M18: 2,949,771 km (0.103 R)
• M19: 3,066,008 km (0.08 R)
• M20: 3,515,101 km (0.079 R)
• M21: 4,033,308 km (0.073 R)
• M22: 4,244,092 km (0.051 R)
• M23: 4,475,220 km (0.106 R)
• M24: 4,609,260 km (0.117 R)
• M25: 4,915,487 km (0.083 R)
• M26: 5,175,787 km (0.091 R)
• M27: 5,246,098 km (0.069 R)
• M28: 5,369,666 km (0.078 R)
• M29: 5,476,479 km (0.118 R)
• M30: 5,782,706 km (0.119 R)
• M31: 6,150,268 km (0.046 R)
• M32: 6,280,867 km (0.086 R)
• M33: 6,355,815 km (0.107 R)
• M34: 6,792,641 km (0.108 R)
• M35: 7,005,070 km (0.119 R)
• M36: 7,816,190 km (0.118 R)
• M37: 8,325,421 km (0.055 R)
• M38: 8,490,577 km (0.072 R)
• M39: 8,615,192 km (0.042 R)
• M40: 8,908,404 km (0.054 R)
• M41: 9,829,478 km (0.11 R)
• M42: 10,489,952 km (0.056 R)
• M43: 10,668,423 km (0.118 R)
• M44: 10,848,090 km (0.09 R)
• M45: 10,960,737 km (0.11 R)
• M46: 11,142,049 km (0.077 R)
• M47: 11,784,123 km (0.082 R)
• M48: 11,900,062 km (0.114 R)
• M49: 12,485,438 km (0.061 R)
• M50: 13,056,154 km (0.098 R)
• M51: 13,272,473 km (0.095 R)
• M52: 13,393,049 km (0.071 R)
• M53: 14,001,762 km (0.067 R)
• M54: 14,198,484 km (0.119 R)
• M55: 14,520,119 km (0.12 R)
• M56: 14,969,511 km (0.119 R)
• M57: 15,070,041 km (0.085 R)
• M58: 15,195,853 km (0.106 R)
• M59: 15,372,677 km (0.039 R)
• M60: 15,754,002 km (0.092 R)
• M61: 16,241,542 km (0.118 R)
• M62: 16,603,868 km (0.084 R)
• M63: 16,707,838 km (0.103 R)
• M64: 16,786,078 km (0.043 R)
• M65: 17,283,940 km (0.032 R)
• M66: 17,839,845 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 13.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.43 AU - 11.99 AU

Year: 14065 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 25,578,879 km

• M1: 164,408 km (0.093 R)
• M2: 276,606 km (0.079 R)
• M3: 458,218 km (0.108 R)
• M4: 1,309,430 km (0.074 R)
• M5: 1,563,597 km (0.109 R)
• M6: 1,674,449 km (0.044 R)
• M7: 1,834,369 km (0.113 R)
• M8: 2,244,118 km (0.053 R)
• M9: 2,736,295 km (0.11 R)
• M10: 3,319,278 km (0.109 R)
• M11: 4,218,062 km (0.081 R)
• M12: 4,312,009 km (0.044 R)
• M13: 4,566,026 km (0.115 R)
• M14: 5,256,121 km (0.119 R)
• M15: 5,459,425 km (0.04 R)
• M16: 6,084,893 km (0.059 R)
• M17: 6,191,407 km (0.043 R)
• M18: 6,334,273 km (0.057 R)
• M19: 8,568,068 km (0.057 R)
• M20: 8,807,724 km (0.098 R)
• M21: 9,049,774 km (0.111 R)
• M22: 9,499,166 km (0.115 R)
• M23: 9,623,033 km (0.102 R)
• M24: 11,720,844 km (0.062 R)
• M25: 12,031,858 km (0.102 R)
• M26: 13,395,293 km (0.12 R)
• M27: 14,331,326 km (0.101 R)
• M28: 15,095,472 km (0.102 R)
• M29: 16,414,776 km (0.118 R)
• M30: 16,912,638 km (0.079 R)
• M31: 17,213,928 km (0.047 R)
• M32: 18,746,408 km (0.111 R)
• M33: 19,897,863 km (0.116 R)
• M34: 21,072,206 km (0.119 R)
• M35: 21,450,539 km (0.103 R)
• M36: 21,722,209 km (0.072 R)
• M37: 23,543,414 km (0.055 R)
• M38: 24,161,402 km (0.084 R)
• M39: 25,816,105 km (0.037 R)
• M40: 26,047,233 km (0.084 R)
• M41: 26,279,110 km (0.042 R)
• M42: 26,686,315 km (0.092 R)
• M43: 29,414,532 km (0.038 R)
• M44: 32,292,496 km (0.101 R)
• M45: 33,859,683 km (0.105 R)
• M46: 34,557,108 km (0.081 R)
• M47: 35,772,740 km (0.091 R)
• M48: 36,159,601 km (0.039 R)
• M49: 37,983,199 km (0.106 R)
• M50: 38,114,545 km (0.064 R)
• M51: 38,575,606 km (0.12 R)
• M52: 40,103,599 km (0.064 R)
• M53: 40,438,399 km (0.086 R)
• M54: 41,110,692 km (0.077 R)
• M55: 43,837,113 km (0.12 R)
• M56: 46,973,283 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.7

Radius: 6

Gravity: 25.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.56 AU - 13.56 AU

Year: 16681 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 25,578,879 km

• M1: 100,979 km (0.108 R)
• M2: 185,053 km (0.06 R)
• M3: 317,596 km (0.113 R)
• M4: 1,035,068 km (0.032 R)
• M5: 1,823,000 km (0.092 R)
• M6: 2,051,735 km (0.047 R)
• M7: 2,186,373 km (0.064 R)
• M8: 2,394,015 km (0.095 R)
• M9: 3,247,620 km (0.06 R)
• M10: 3,564,768 km (0.117 R)
• M11: 5,247,893 km (0.106 R)
• M12: 6,535,931 km (0.093 R)
• M13: 6,935,507 km (0.076 R)
• M14: 7,394,473 km (0.095 R)
• M15: 7,497,845 km (0.07 R)
• M16: 7,601,666 km (0.063 R)
• M17: 8,127,952 km (0.03 R)
• M18: 8,181,208 km (0.095 R)
• M19: 8,395,433 km (0.097 R)
• M20: 8,884,318 km (0.074 R)
• M21: 8,994,123 km (0.095 R)
• M22: 9,159,878 km (0.094 R)
• M23: 9,270,879 km (0.109 R)
• M24: 10,871,427 km (0.111 R)
• M25: 11,225,375 km (0.114 R)
• M26: 13,807,135 km (0.047 R)
• M27: 13,870,864 km (0.096 R)
• M28: 13,934,443 km (0.109 R)
• M29: 14,254,583 km (0.108 R)
• M30: 14,512,340 km (0.068 R)
• M31: 14,836,818 km (0.077 R)
• M32: 17,037,402 km (0.064 R)
• M33: 17,311,017 km (0.118 R)
• M34: 17,931,848 km (0.089 R)
• M35: 18,912,163 km (0.088 R)
• M36: 19,124,442 km (0.083 R)
• M37: 19,981,638 km (0.112 R)
• M38: 20,414,873 km (0.07 R)
• M39: 22,253,282 km (0.112 R)
• M40: 22,477,529 km (0.118 R)
• M41: 23,003,365 km (0.045 R)
• M42: 23,154,459 km (0.074 R)
• M43: 25,302,984 km (0.119 R)
• M44: 25,771,524 km (0.093 R)
• M45: 26,085,530 km (0.078 R)
• M46: 27,114,913 km (0.075 R)
• M47: 28,968,132 km (0.06 R)
• M48: 29,212,874 km (0.112 R)
• M49: 30,033,717 km (0.074 R)
• M50: 30,116,146 km (0.074 R)
• M51: 31,530,145 km (0.068 R)
• M52: 31,781,918 km (0.1 R)
• M53: 32,118,513 km (0.097 R)
• M54: 32,202,886 km (0.039 R)
• M55: 32,965,536 km (0.051 R)
• M56: 33,734,021 km (0.104 R)
• M57: 33,905,609 km (0.068 R)
• M58: 34,335,853 km (0.116 R)
• M59: 34,422,171 km (0.089 R)
• M60: 34,767,892 km (0.075 R)
• M61: 35,114,809 km (0.095 R)
• M62: 35,375,708 km (0.119 R)
• M63: 35,812,085 km (0.119 R)
• M64: 36,162,443 km (0.082 R)
• M65: 37,308,961 km (0.07 R)
• M66: 37,486,534 km (0.094 R)
• M67: 37,931,288 km (0.112 R)
• M68: 38,199,068 km (0.098 R)
• M69: 38,377,987 km (0.115 R)
• M70: 41,828,462 km (0.069 R)
• M71: 48,245,612 km (0.081 R)
• M72: 48,826,351 km (0.085 R)
• M73: 50,092,697 km (0.112 R)
• M74: 50,288,371 km (0.092 R)
• M75: 50,877,189 km (0.075 R)
• M76: 51,074,059 km (0.047 R)
• M77: 51,962,671 km (0.1 R)
• M78: 52,458,588 km (0.104 R)
• M79: 52,756,886 km (0.035 R)
• M80: 53,155,415 km (0.083 R)
• M81: 54,055,994 km (0.083 R)
• M82: 54,659,172 km (0.1 R)
• M83: 55,365,574 km (0.029 R)
• M84: 57,913,375 km (0.046 R)
• M85: 59,149,801 km (0.078 R)
• M86: 59,667,560 km (0.12 R)
• M87: 59,875,052 km (0.075 R)
• M88: 61,858,420 km (0.054 R)
• M89: 62,068,456 km (0.047 R)
• M90: 66,103,858 km (0.047 R)
• M91: 67,719,964 km (0.082 R)
• M92: 68,478,575 km (0.061 R)
• M93: 69,349,085 km (0.117 R)
• M94: 72,756,476 km (0.079 R)
• M95: 73,311,185 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 7.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.28 AU - 20.18 AU

Year: 27976 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 25,578,879 km

• M1: 166,652 km (0.053 R)
• M2: 362,476 km (0.086 R)
• M3: 840,740 km (0.115 R)
• M4: 1,180,477 km (0.094 R)
• M5: 1,289,085 km (0.103 R)
• M6: 2,024,508 km (0.11 R)
• M7: 2,272,092 km (0.107 R)
• M8: 2,512,047 km (0.108 R)
• M9: 3,992,318 km (0.112 R)
• M10: 4,323,977 km (0.082 R)
• M11: 6,349,233 km (0.032 R)
• M12: 7,405,992 km (0.111 R)
• M13: 8,358,482 km (0.056 R)
• M14: 9,567,981 km (0.053 R)
• M15: 9,650,559 km (0.075 R)
• M16: 10,039,064 km (0.108 R)
• M17: 11,032,693 km (0.12 R)
• M18: 11,264,121 km (0.12 R)
• M19: 11,585,009 km (0.078 R)
• M20: 12,146,450 km (0.056 R)
• M21: 12,505,634 km (0.061 R)
• M22: 13,173,140 km (0.097 R)
• M23: 13,234,325 km (0.086 R)
• M24: 14,353,168 km (0.111 R)
• M25: 16,317,089 km (0.09 R)
• M26: 16,680,163 km (0.119 R)
• M27: 17,045,929 km (0.1 R)
• M28: 18,775,879 km (0.111 R)
• M29: 20,171,478 km (0.063 R)
• M30: 21,311,713 km (0.119 R)
• M31: 22,107,723 km (0.075 R)
• M32: 23,135,012 km (0.088 R)
• M33: 24,215,258 km (0.095 R)
• M34: 24,290,356 km (0.037 R)
• M35: 24,365,454 km (0.107 R)
• M36: 25,083,524 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit