🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 338 Days

Day: 12.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.4

Radius: 11.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.94 AU

Year: 506 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 33,666,670 km

• M1: 208,240 km (0.12 R)
• M2: 310,864 km (0.075 R)
• M3: 385,963 km (0.117 R)
• M4: 488,287 km (0.087 R)
• M5: 612,304 km (0.078 R)
• M6: 741,108 km (0.098 R)
• M7: 832,662 km (0.107 R)
• M8: 957,277 km (0.096 R)
• M9: 1,032,674 km (0.096 R)
• M10: 1,176,587 km (0.119 R)
• M11: 1,276,668 km (0.114 R)
• M12: 1,379,592 km (0.095 R)
• M13: 1,475,783 km (0.058 R)
• M14: 1,554,471 km (0.062 R)
• M15: 1,654,852 km (0.11 R)
• M16: 1,757,625 km (0.061 R)
• M17: 1,921,285 km (0.063 R)
• M18: 2,034,980 km (0.088 R)
• M19: 2,145,533 km (0.069 R)
• M20: 2,235,591 km (0.105 R)
• M21: 2,315,326 km (0.061 R)
• M22: 2,425,131 km (0.101 R)
• M23: 2,542,715 km (0.077 R)
• M24: 2,728,815 km (0.09 R)
• M25: 2,888,436 km (0.111 R)
• M26: 3,032,199 km (0.096 R)
• M27: 3,108,195 km (0.112 R)
• M28: 3,229,968 km (0.084 R)
• M29: 3,327,206 km (0.103 R)
• M30: 3,498,047 km (0.109 R)
• M31: 3,597,978 km (0.107 R)
• M32: 3,719,153 km (0.034 R)
• M33: 3,828,060 km (0.111 R)
• M34: 4,063,078 km (0.119 R)
• M35: 4,274,460 km (0.114 R)
• M36: 4,634,692 km (0.108 R)
• M37: 4,715,325 km (0.048 R)
• M38: 4,796,557 km (0.06 R)
• M39: 4,922,817 km (0.059 R)
• M40: 5,050,125 km (0.095 R)
• M41: 5,163,520 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.1

Radius: 8.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.81 AU - 1.35 AU

Year: 725 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 33,666,670 km

• M1: 115,639 km (0.092 R)
• M2: 220,058 km (0.105 R)
• M3: 276,158 km (0.102 R)
• M4: 371,751 km (0.104 R)
• M5: 444,156 km (0.084 R)
• M6: 518,057 km (0.109 R)
• M7: 583,282 km (0.118 R)
• M8: 647,011 km (0.058 R)
• M9: 718,219 km (0.066 R)
• M10: 884,722 km (0.112 R)
• M11: 1,013,974 km (0.051 R)
• M12: 1,328,130 km (0.116 R)
• M13: 1,383,332 km (0.1 R)
• M14: 1,502,711 km (0.101 R)
• M15: 1,560,605 km (0.102 R)
• M16: 1,619,098 km (0.091 R)
• M17: 1,725,163 km (0.094 R)
• M18: 1,812,977 km (0.112 R)
• M19: 1,888,524 km (0.046 R)
• M20: 2,021,666 km (0.082 R)
• M21: 2,107,236 km (0.116 R)
• M22: 2,282,415 km (0.089 R)
• M23: 2,379,205 km (0.086 R)
• M24: 2,654,614 km (0.026 R)
• M25: 2,717,146 km (0.074 R)
• M26: 2,899,955 km (0.101 R)
• M27: 3,054,190 km (0.104 R)
• M28: 3,455,561 km (0.039 R)
• M29: 3,515,400 km (0.094 R)
• M30: 3,619,072 km (0.118 R)
• M31: 3,697,461 km (0.056 R)
• M32: 3,785,125 km (0.078 R)
• M33: 3,927,094 km (0.083 R)
• M34: 3,989,626 km (0.049 R)
• M35: 4,052,606 km (0.12 R)
• M36: 4,106,910 km (0.107 R)
• M37: 4,197,866 km (0.056 R)
• M38: 4,261,894 km (0.045 R)
• M39: 4,363,321 km (0.119 R)
• M40: 4,521,446 km (0.068 R)
• M41: 4,624,818 km (0.04 R)
• M42: 4,824,531 km (0.069 R)
• M43: 5,026,937 km (0.037 R)
• M44: 5,114,602 km (0.11 R)
• M45: 5,192,841 km (0.051 R)
• M46: 5,350,667 km (0.032 R)
• M47: 5,510,138 km (0.117 R)
• M48: 5,630,864 km (0.083 R)
• M49: 5,721,969 km (0.088 R)
• M50: 5,793,028 km (0.073 R)
• M51: 5,987,655 km (0.07 R)
• M52: 6,184,526 km (0.057 R)
• M53: 6,489,107 km (0.025 R)
• M54: 6,563,457 km (0.068 R)
• M55: 6,637,957 km (0.077 R)
• M56: 6,734,148 km (0.118 R)
• M57: 6,809,396 km (0.088 R)
• M58: 6,993,252 km (0.097 R)
• M59: 7,080,168 km (0.041 R)
• M60: 7,432,172 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982

Radius: 11.3

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.67 AU - 2.71 AU

Year: 2093 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 141.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 33,666,670 km

• M1: 154,086 km (0.069 R)
• M2: 303,235 km (0.117 R)
• M3: 432,487 km (0.1 R)
• M4: 576,401 km (0.107 R)
• M5: 651,050 km (0.093 R)
• M6: 849,267 km (0.067 R)
• M7: 956,230 km (0.095 R)
• M8: 1,057,657 km (0.119 R)
• M9: 1,184,666 km (0.063 R)
• M10: 1,305,690 km (0.109 R)
• M11: 1,442,572 km (0.094 R)
• M12: 1,608,776 km (0.043 R)
• M13: 2,158,697 km (0.085 R)
• M14: 2,391,621 km (0.062 R)
• M15: 2,518,480 km (0.085 R)
• M16: 2,632,923 km (0.113 R)
• M17: 3,078,425 km (0.093 R)
• M18: 3,341,418 km (0.108 R)
• M19: 3,515,550 km (0.093 R)
• M20: 3,757,899 km (0.111 R)
• M21: 4,056,047 km (0.119 R)
• M22: 4,448,143 km (0.108 R)
• M23: 4,605,071 km (0.11 R)
• M24: 4,870,607 km (0.096 R)
• M25: 5,032,323 km (0.067 R)
• M26: 5,621,888 km (0.076 R)
• M27: 5,734,984 km (0.047 R)
• M28: 6,117,207 km (0.093 R)
• M29: 6,194,549 km (0.109 R)
• M30: 6,272,340 km (0.073 R)
• M31: 6,370,027 km (0.108 R)
• M32: 6,468,313 km (0.093 R)
• M33: 6,606,691 km (0.062 R)
• M34: 6,866,243 km (0.038 R)
• M35: 7,190,272 km (0.098 R)
• M36: 7,602,414 km (0.107 R)
• M37: 7,790,459 km (0.101 R)
• M38: 8,043,578 km (0.096 R)
• M39: 8,171,185 km (0.043 R)
• M40: 8,363,867 km (0.101 R)
• M41: 8,601,429 km (0.112 R)
• M42: 8,797,402 km (0.114 R)
• M43: 9,327,278 km (0.081 R)
• M44: 9,958,581 km (0.089 R)
• M45: 10,233,542 km (0.116 R)
• M46: 10,325,694 km (0.094 R)
• M47: 10,767,307 km (0.061 R)
• M48: 11,143,994 km (0.074 R)
• M49: 11,262,625 km (0.078 R)
• M50: 11,381,556 km (0.113 R)
• M51: 11,620,912 km (0.106 R)
• M52: 11,741,189 km (0.033 R)
• M53: 12,275,552 km (0.073 R)
• M54: 12,398,073 km (0.048 R)
• M55: 12,545,577 km (0.085 R)
• M56: 12,942,011 km (0.093 R)
• M57: 13,091,758 km (0.098 R)
• M58: 13,216,972 km (0.098 R)
• M59: 13,367,767 km (0.066 R)
• M60: 13,544,442 km (0.109 R)
• M61: 13,874,455 km (0.102 R)
• M62: 14,568,589 km (0.084 R)
• M63: 15,432,367 km (0.098 R)
• M64: 15,617,719 km (0.083 R)
• M65: 15,937,110 km (0.098 R)
• M66: 16,609,702 km (0.062 R)
• M67: 17,594,355 km (0.107 R)
• M68: 17,843,585 km (0.109 R)
• M69: 17,926,911 km (0.089 R)
• M70: 18,010,237 km (0.082 R)
• M71: 18,233,437 km (0.089 R)
• M72: 18,401,436 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.2

Radius: 5.5

Gravity: 27.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.92 AU - 8.74 AU

Year: 12814 Days

Day: 21.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 33,666,670 km

• M1: 111,600 km (0.088 R)
• M2: 202,406 km (0.036 R)
• M3: 1,047,335 km (0.109 R)
• M4: 1,360,293 km (0.084 R)
• M5: 1,436,439 km (0.119 R)
• M6: 2,772,647 km (0.083 R)
• M7: 3,100,865 km (0.074 R)
• M8: 3,303,719 km (0.064 R)
• M9: 3,406,792 km (0.094 R)
• M10: 3,441,349 km (0.094 R)
• M11: 3,938,014 km (0.11 R)
• M12: 4,120,823 km (0.1 R)
• M13: 4,231,825 km (0.093 R)
• M14: 4,419,121 km (0.11 R)
• M15: 4,570,813 km (0.091 R)
• M16: 4,997,018 km (0.09 R)
• M17: 5,036,362 km (0.074 R)
• M18: 5,075,856 km (0.065 R)
• M19: 5,928,564 km (0.036 R)
• M20: 6,054,076 km (0.054 R)
• M21: 6,222,673 km (0.093 R)
• M22: 6,956,301 km (0.115 R)
• M23: 7,355,727 km (0.104 R)
• M24: 7,490,665 km (0.074 R)
• M25: 7,671,678 km (0.035 R)
• M26: 7,945,891 km (0.075 R)
• M27: 8,787,828 km (0.109 R)
• M28: 9,706,807 km (0.05 R)
• M29: 10,053,127 km (0.111 R)
• M30: 10,403,485 km (0.097 R)
• M31: 10,554,878 km (0.09 R)
• M32: 11,739,394 km (0.073 R)
• M33: 11,896,920 km (0.033 R)
• M34: 11,949,728 km (0.111 R)
• M35: 12,267,474 km (0.101 R)
• M36: 12,320,581 km (0.067 R)
• M37: 13,019,652 km (0.088 R)
• M38: 14,119,945 km (0.12 R)
• M39: 16,820,485 km (0.117 R)
• M40: 17,295,758 km (0.114 R)
• M41: 17,775,369 km (0.099 R)
• M42: 18,931,910 km (0.065 R)
• M43: 19,116,813 km (0.113 R)
• M44: 19,737,195 km (0.109 R)
• M45: 21,831,116 km (0.112 R)
• M46: 22,479,474 km (0.076 R)
• M47: 23,265,760 km (0.12 R)
• M48: 23,463,678 km (0.113 R)
• M49: 23,861,309 km (0.107 R)
• M50: 24,127,743 km (0.108 R)
• M51: 25,678,175 km (0.12 R)
• M52: 27,121,795 km (0.116 R)
• M53: 27,608,736 km (0.112 R)
• M54: 27,748,460 km (0.051 R)
• M55: 28,028,507 km (0.091 R)
• M56: 28,098,669 km (0.119 R)
• M57: 28,732,814 km (0.111 R)
• M58: 31,243,216 km (0.091 R)
• M59: 31,607,487 km (0.051 R)
• M60: 31,680,640 km (0.107 R)
• M61: 32,046,557 km (0.069 R)
• M62: 32,930,680 km (0.105 R)
• M63: 34,047,129 km (0.062 R)
• M64: 34,497,269 km (0.055 R)
• M65: 34,723,012 km (0.114 R)
• M66: 36,546,760 km (0.071 R)
• M67: 36,623,354 km (0.104 R)
• M68: 36,853,735 km (0.059 R)
• M69: 39,340,051 km (0.085 R)
• M70: 40,207,121 km (0.056 R)
• M71: 42,040,592 km (0.082 R)
• M72: 42,201,260 km (0.075 R)
• M73: 44,636,265 km (0.1 R)
• M74: 46,700,117 km (0.086 R)
• M75: 47,618,049 km (0.106 R)
• M76: 49,132,728 km (0.072 R)
• M77: 50,151,340 km (0.052 R)
• M78: 50,321,881 km (0.102 R)
• M79: 51,091,263 km (0.119 R)
• M80: 52,036,871 km (0.107 R)
• M81: 52,209,358 km (0.094 R)
• M82: 52,295,825 km (0.098 R)
• M83: 52,468,611 km (0.086 R)
• M84: 52,728,313 km (0.071 R)
• M85: 52,901,547 km (0.039 R)
• M86: 53,771,010 km (0.071 R)
• M87: 54,120,022 km (0.064 R)
• M88: 54,382,416 km (0.117 R)
• M89: 54,820,589 km (0.075 R)
• M90: 54,908,253 km (0.091 R)
• M91: 55,612,111 km (0.097 R)
• M92: 55,788,487 km (0.112 R)
• M93: 56,850,931 km (0.047 R)
• M94: 57,117,664 km (0.113 R)
• M95: 58,816,048 km (0.098 R)
• M96: 58,905,957 km (0.08 R)
• M97: 59,897,342 km (0.065 R)
• M98: 60,168,712 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.6

Radius: 4.7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.03 AU - 9.81 AU

Year: 14391 Days

Day: 23.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 33,666,670 km

• M1: 64,028 km (0.089 R)
• M2: 191,336 km (0.104 R)
• M3: 390,002 km (0.074 R)
• M4: 577,298 km (0.043 R)
• M5: 862,133 km (0.112 R)
• M6: 1,369,120 km (0.12 R)
• M7: 2,030,492 km (0.111 R)
• M8: 2,372,622 km (0.078 R)
• M9: 2,776,237 km (0.027 R)
• M10: 2,930,173 km (0.056 R)
• M11: 3,502,834 km (0.094 R)
• M12: 3,887,151 km (0.086 R)
• M13: 4,721,309 km (0.029 R)
• M14: 4,958,122 km (0.088 R)
• M15: 5,608,424 km (0.111 R)
• M16: 6,227,909 km (0.063 R)
• M17: 6,400,694 km (0.04 R)
• M18: 7,287,660 km (0.049 R)
• M19: 8,086,962 km (0.101 R)
• M20: 10,102,494 km (0.099 R)
• M21: 10,715,247 km (0.103 R)
• M22: 11,869,544 km (0.107 R)
• M23: 12,012,111 km (0.064 R)
• M24: 13,505,995 km (0.073 R)
• M25: 14,255,779 km (0.038 R)
• M26: 14,293,628 km (0.056 R)
• M27: 14,445,320 km (0.085 R)
• M28: 14,483,318 km (0.071 R)
• M29: 14,521,465 km (0.094 R)
• M30: 14,712,203 km (0.072 R)
• M31: 16,307,065 km (0.079 R)
• M32: 16,664,455 km (0.078 R)
• M33: 16,904,111 km (0.078 R)
• M34: 17,792,872 km (0.075 R)
• M35: 19,070,587 km (0.084 R)
• M36: 19,153,913 km (0.106 R)
• M37: 19,868,243 km (0.104 R)
• M38: 20,462,894 km (0.052 R)
• M39: 20,719,455 km (0.032 R)
• M40: 22,062,544 km (0.09 R)
• M41: 22,457,632 km (0.034 R)
• M42: 24,785,974 km (0.089 R)
• M43: 25,288,323 km (0.117 R)
• M44: 26,675,245 km (0.096 R)
• M45: 28,086,701 km (0.076 R)
• M46: 28,229,118 km (0.116 R)
• M47: 28,467,128 km (0.107 R)
• M48: 29,522,242 km (0.108 R)
• M49: 30,006,042 km (0.104 R)
• M50: 30,248,989 km (0.066 R)
• M51: 32,314,786 km (0.111 R)
• M52: 33,565,873 km (0.088 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: 403 - 14,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit