🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.88 AU

Year: 229 Days

Day: 20.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.81 AU - 1.17 AU

Year: 377 Days

Day: 21.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 14.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.31 AU - 9.81 AU

Year: 8761 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 85,999,448 km

• M1: 227,838 km (0.074 R)
• M2: 440,416 km (0.055 R)
• M3: 606,021 km (0.094 R)
• M4: 771,626 km (0.087 R)
• M5: 1,478,027 km (0.075 R)
• M6: 1,711,400 km (0.082 R)
• M7: 1,850,376 km (0.064 R)
• M8: 1,957,189 km (0.079 R)
• M9: 2,140,147 km (0.11 R)
• M10: 2,523,566 km (0.079 R)
• M11: 2,703,533 km (0.077 R)
• M12: 2,971,014 km (0.066 R)
• M13: 3,076,181 km (0.064 R)
• M14: 3,334,088 km (0.096 R)
• M15: 3,510,015 km (0.091 R)
• M16: 3,734,412 km (0.069 R)
• M17: 4,033,159 km (0.058 R)
• M18: 4,268,476 km (0.03 R)
• M19: 4,802,241 km (0.111 R)
• M20: 5,001,655 km (0.115 R)
• M21: 5,331,668 km (0.115 R)
• M22: 5,564,442 km (0.09 R)
• M23: 5,747,700 km (0.057 R)
• M24: 6,147,425 km (0.092 R)
• M25: 6,583,952 km (0.119 R)
• M26: 7,257,442 km (0.115 R)
• M27: 7,400,607 km (0.113 R)
• M28: 7,864,958 km (0.081 R)
• M29: 8,041,634 km (0.068 R)
• M30: 8,339,034 km (0.069 R)
• M31: 8,519,150 km (0.105 R)
• M32: 8,670,244 km (0.119 R)
• M33: 9,036,609 km (0.117 R)
• M34: 9,690,202 km (0.073 R)
• M35: 9,879,743 km (0.091 R)
• M36: 10,294,577 km (0.119 R)
• M37: 10,391,218 km (0.111 R)
• M38: 10,780,471 km (0.077 R)
• M39: 11,042,716 km (0.106 R)
• M40: 11,207,723 km (0.092 R)
• M41: 11,373,477 km (0.07 R)
• M42: 11,674,019 km (0.12 R)
• M43: 11,842,167 km (0.108 R)
• M44: 12,248,924 km (0.082 R)
• M45: 12,625,761 km (0.055 R)
• M46: 13,041,344 km (0.064 R)
• M47: 13,145,913 km (0.087 R)
• M48: 13,531,875 km (0.098 R)
• M49: 14,784,608 km (0.063 R)
• M50: 15,112,826 km (0.1 R)
• M51: 15,776,292 km (0.03 R)
• M52: 16,524,880 km (0.071 R)
• M53: 16,675,974 km (0.069 R)
• M54: 17,208,393 km (0.117 R)
• M55: 17,399,878 km (0.063 R)
• M56: 18,173,149 km (0.11 R)
• M57: 18,799,815 km (0.113 R)
• M58: 19,993,905 km (0.116 R)
• M59: 20,235,655 km (0.103 R)
• M60: 20,356,829 km (0.094 R)
• M61: 20,478,453 km (0.034 R)
• M62: 21,048,570 km (0.092 R)
• M63: 21,335,648 km (0.115 R)
• M64: 21,996,721 km (0.085 R)
• M65: 22,413,202 km (0.1 R)
• M66: 22,748,451 km (0.056 R)
• M67: 23,043,009 km (0.071 R)
• M68: 23,466,072 km (0.078 R)
• M69: 26,322,493 km (0.111 R)
• M70: 26,454,887 km (0.11 R)
• M71: 28,106,448 km (0.089 R)
• M72: 28,830,950 km (0.107 R)
• M73: 29,470,033 km (0.051 R)
• M74: 30,159,828 km (0.095 R)
• M75: 30,715,584 km (0.064 R)
• M76: 31,274,632 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.9

Radius: 4

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.79 AU - 17.98 AU

Year: 20879 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 85,999,448 km

• M1: 51,162 km (0.07 R)
• M2: 221,854 km (0.076 R)
• M3: 255,064 km (0.114 R)
• M4: 290,220 km (0.085 R)
• M5: 491,579 km (0.116 R)
• M6: 1,237,324 km (0.065 R)
• M7: 1,362,388 km (0.052 R)
• M8: 1,878,201 km (0.119 R)
• M9: 1,997,730 km (0.105 R)
• M10: 2,194,002 km (0.061 R)
• M11: 2,765,317 km (0.071 R)
• M12: 3,236,700 km (0.117 R)
• M13: 3,265,123 km (0.069 R)
• M14: 3,322,419 km (0.075 R)
• M15: 3,732,467 km (0.069 R)
• M16: 3,852,444 km (0.105 R)
• M17: 4,728,041 km (0.086 R)
• M18: 5,423,372 km (0.03 R)
• M19: 6,114,813 km (0.065 R)
• M20: 6,470,706 km (0.066 R)
• M21: 6,760,477 km (0.113 R)
• M22: 7,465,233 km (0.027 R)
• M23: 8,231,922 km (0.073 R)
• M24: 9,428,256 km (0.085 R)
• M25: 9,632,756 km (0.04 R)
• M26: 9,797,613 km (0.095 R)
• M27: 10,255,383 km (0.12 R)
• M28: 10,635,212 km (0.091 R)
• M29: 11,191,866 km (0.112 R)
• M30: 11,757,944 km (0.062 R)
• M31: 13,695,835 km (0.109 R)
• M32: 14,394,756 km (0.105 R)
• M33: 14,962,181 km (0.101 R)
• M34: 15,009,902 km (0.025 R)
• M35: 16,216,559 km (0.089 R)
• M36: 16,265,477 km (0.068 R)
• M37: 16,412,532 km (0.032 R)
• M38: 17,154,388 km (0.085 R)
• M39: 18,058,857 km (0.111 R)
• M40: 18,262,010 km (0.12 R)
• M41: 18,670,562 km (0.073 R)
• M42: 18,824,498 km (0.094 R)
• M43: 19,392,522 km (0.116 R)
• M44: 19,966,379 km (0.095 R)
• M45: 20,863,966 km (0.093 R)
• M46: 20,970,480 km (0.101 R)
• M47: 21,882,728 km (0.04 R)
• M48: 22,588,979 km (0.096 R)
• M49: 22,917,496 km (0.03 R)
• M50: 23,357,912 km (0.107 R)
• M51: 23,579,168 km (0.083 R)
• M52: 24,023,772 km (0.108 R)
• M53: 24,752,314 km (0.029 R)
• M54: 25,374,342 km (0.045 R)
• M55: 27,796,182 km (0.113 R)
• M56: 29,391,643 km (0.034 R)
• M57: 29,690,241 km (0.075 R)
• M58: 29,810,068 km (0.12 R)
• M59: 31,931,666 km (0.117 R)
• M60: 32,423,394 km (0.098 R)
• M61: 34,289,627 km (0.113 R)
• M62: 35,045,844 km (0.062 R)
• M63: 37,347,258 km (0.074 R)
• M64: 37,995,166 km (0.102 R)
• M65: 41,423,501 km (0.083 R)
• M66: 41,624,261 km (0.112 R)
• M67: 42,093,998 km (0.051 R)
• M68: 42,835,854 km (0.106 R)
• M69: 43,174,394 km (0.109 R)
• M70: 43,717,883 km (0.104 R)
• M71: 43,990,600 km (0.111 R)
• M72: 44,058,817 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.6

Radius: 3.7

Gravity: 34.08 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.73 AU - 18.17 AU

Year: 29118 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,999,448 km

• M1: 67,768 km (0.056 R)
• M2: 96,341 km (0.119 R)
• M3: 427,401 km (0.104 R)
• M4: 708,047 km (0.068 R)
• M5: 733,628 km (0.117 R)
• M6: 785,838 km (0.113 R)
• M7: 921,822 km (0.088 R)
• M8: 1,570,179 km (0.11 R)
• M9: 1,637,947 km (0.089 R)
• M10: 2,101,401 km (0.084 R)
• M11: 3,224,732 km (0.101 R)
• M12: 3,753,859 km (0.067 R)
• M13: 5,806,941 km (0.09 R)
• M14: 6,017,724 km (0.096 R)
• M15: 6,230,901 km (0.033 R)
• M16: 6,555,379 km (0.119 R)
• M17: 7,220,940 km (0.047 R)
• M18: 7,277,338 km (0.086 R)
• M19: 7,676,316 km (0.113 R)
• M20: 7,907,594 km (0.089 R)
• M21: 8,141,116 km (0.108 R)
• M22: 8,317,642 km (0.12 R)
• M23: 8,376,882 km (0.054 R)
• M24: 8,854,997 km (0.03 R)
• M25: 10,919,448 km (0.119 R)
• M26: 10,984,224 km (0.065 R)
• M27: 11,310,048 km (0.077 R)
• M28: 12,712,827 km (0.109 R)
• M29: 13,538,906 km (0.065 R)
• M30: 14,738,233 km (0.106 R)
• M31: 15,386,889 km (0.093 R)
• M32: 15,751,309 km (0.11 R)
• M33: 16,488,677 km (0.093 R)
• M34: 17,312,513 km (0.064 R)
• M35: 18,303,449 km (0.086 R)
• M36: 18,534,578 km (0.078 R)
• M37: 19,390,876 km (0.066 R)
• M38: 19,547,954 km (0.084 R)
• M39: 20,021,730 km (0.076 R)
• M40: 20,419,361 km (0.11 R)
• M41: 23,776,786 km (0.087 R)
• M42: 24,451,622 km (0.066 R)
• M43: 24,536,295 km (0.096 R)
• M44: 24,621,266 km (0.038 R)
• M45: 27,829,991 km (0.075 R)
• M46: 27,918,553 km (0.09 R)
• M47: 30,071,266 km (0.061 R)
• M48: 30,800,556 km (0.081 R)
• M49: 32,090,838 km (0.072 R)
• M50: 32,462,738 km (0.04 R)
• M51: 33,116,929 km (0.115 R)
• M52: 33,210,727 km (0.097 R)
• M53: 35,680,887 km (0.042 R)
• M54: 37,816,696 km (0.063 R)
• M55: 40,493,900 km (0.116 R)
• M56: 41,197,907 km (0.072 R)
• M57: 44,881,904 km (0.091 R)
• M58: 48,456,545 km (0.095 R)
• M59: 50,709,639 km (0.052 R)
• M60: 51,034,266 km (0.101 R)
• M61: 52,449,013 km (0.112 R)
• M62: 52,777,381 km (0.071 R)
• M63: 54,650,645 km (0.088 R)
• M64: 55,539,705 km (0.077 R)
• M65: 56,545,751 km (0.085 R)
• M66: 56,769,998 km (0.113 R)
• M67: 57,896,171 km (0.095 R)
• M68: 58,122,363 km (0.102 R)
• M69: 59,371,356 km (0.07 R)
• M70: 60,399,692 km (0.088 R)
• M71: 61,434,011 km (0.113 R)
• M72: 62,822,130 km (0.11 R)
• M73: 64,220,571 km (0.078 R)
• M74: 64,688,962 km (0.057 R)
• M75: 65,865,100 km (0.098 R)
• M76: 66,810,858 km (0.09 R)
• M77: 68,716,136 km (0.057 R)
• M78: 69,675,507 km (0.046 R)
• M79: 70,036,338 km (0.11 R)
• M80: 70,397,766 km (0.088 R)
• M81: 70,518,491 km (0.076 R)
• M82: 72,093,009 km (0.109 R)
• M83: 72,214,632 km (0.088 R)
• M84: 72,579,801 km (0.119 R)
• M85: 73,679,046 km (0.089 R)
• M86: 74,415,067 km (0.083 R)
• M87: 74,906,945 km (0.109 R)
• M88: 77,258,474 km (0.096 R)
• M89: 78,881,461 km (0.058 R)
• M90: 81,146,971 km (0.118 R)
• M91: 83,051,203 km (0.084 R)
• M92: 83,433,724 km (0.092 R)
• M93: 84,328,769 km (0.035 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit