🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.68 AU

Year: 204 Days

Day: 17.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.73 AU - 0.79 AU

Year: 291 Days

Day: 26.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.24 AU - 1.44 AU

Year: 682 Days

Day: 20.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.49 AU - 1.57 AU

Year: 832 Days

Day: 40.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 14.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.62 AU - 2.86 AU

Year: 1994 Days

Day: 12.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 108,858,434 km

• M1: 179,667 km (0.092 R)
• M2: 273,764 km (0.049 R)
• M3: 395,088 km (0.085 R)
• M4: 545,883 km (0.087 R)
• M5: 746,643 km (0.106 R)
• M6: 1,013,376 km (0.114 R)
• M7: 1,444,816 km (0.091 R)
• M8: 1,558,810 km (0.084 R)
• M9: 1,664,127 km (0.098 R)
• M10: 1,759,869 km (0.052 R)
• M11: 1,932,356 km (0.099 R)
• M12: 2,281,068 km (0.068 R)
• M13: 2,456,397 km (0.047 R)
• M14: 2,936,307 km (0.119 R)
• M15: 3,053,741 km (0.061 R)
• M16: 3,232,660 km (0.062 R)
• M17: 3,679,958 km (0.055 R)
• M18: 3,774,953 km (0.055 R)
• M19: 3,935,172 km (0.115 R)
• M20: 4,196,519 km (0.089 R)
• M21: 4,565,129 km (0.119 R)
• M22: 5,262,404 km (0.046 R)
• M23: 5,423,970 km (0.03 R)
• M24: 5,678,586 km (0.116 R)
• M25: 5,770,588 km (0.106 R)
• M26: 6,105,538 km (0.057 R)
• M27: 6,581,558 km (0.103 R)
• M28: 7,049,949 km (0.099 R)
• M29: 7,348,247 km (0.094 R)
• M30: 7,772,806 km (0.088 R)
• M31: 8,039,689 km (0.107 R)
• M32: 8,164,005 km (0.059 R)
• M33: 8,309,713 km (0.099 R)
• M34: 8,414,431 km (0.107 R)
• M35: 8,561,636 km (0.096 R)
• M36: 8,709,738 km (0.105 R)
• M37: 9,332,514 km (0.031 R)
• M38: 9,991,941 km (0.04 R)
• M39: 10,462,426 km (0.084 R)
• M40: 10,598,261 km (0.097 R)
• M41: 10,711,956 km (0.078 R)
• M42: 11,101,359 km (0.094 R)
• M43: 11,286,112 km (0.112 R)
• M44: 11,542,074 km (0.105 R)
• M45: 11,705,884 km (0.116 R)
• M46: 11,988,474 km (0.104 R)
• M47: 12,273,458 km (0.091 R)
• M48: 12,560,686 km (0.114 R)
• M49: 12,947,097 km (0.068 R)
• M50: 13,141,724 km (0.094 R)
• M51: 13,509,436 km (0.065 R)
• M52: 13,632,704 km (0.108 R)
• M53: 14,506,356 km (0.062 R)
• M54: 14,734,044 km (0.066 R)
• M55: 14,835,621 km (0.116 R)
• M56: 15,064,954 km (0.084 R)
• M57: 15,372,528 km (0.077 R)
• M58: 15,682,195 km (0.061 R)
• M59: 16,729,530 km (0.093 R)
• M60: 16,915,181 km (0.115 R)
• M61: 17,154,837 km (0.115 R)
• M62: 17,664,517 km (0.07 R)
• M63: 18,043,149 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 9.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.58 AU - 6.78 AU

Year: 5952 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 108,858,434 km

• M1: 194,328 km (0.11 R)
• M2: 303,684 km (0.052 R)
• M3: 365,318 km (0.059 R)
• M4: 653,443 km (0.08 R)
• M5: 1,120,787 km (0.091 R)
• M6: 1,212,042 km (0.09 R)
• M7: 1,374,655 km (0.106 R)
• M8: 1,487,152 km (0.1 R)
• M9: 1,843,345 km (0.027 R)
• M10: 2,160,343 km (0.1 R)
• M11: 2,546,455 km (0.107 R)
• M12: 3,008,712 km (0.118 R)
• M13: 3,231,015 km (0.12 R)
• M14: 3,790,511 km (0.075 R)
• M15: 4,214,322 km (0.104 R)
• M16: 4,358,983 km (0.058 R)
• M17: 4,463,402 km (0.083 R)
• M18: 4,547,476 km (0.071 R)
• M19: 4,653,391 km (0.094 R)
• M20: 4,717,270 km (0.03 R)
• M21: 4,997,766 km (0.117 R)
• M22: 5,529,736 km (0.06 R)
• M23: 5,620,242 km (0.115 R)
• M24: 6,126,482 km (0.11 R)
• M25: 6,408,773 km (0.099 R)
• M26: 6,767,808 km (0.076 R)
• M27: 7,035,139 km (0.087 R)
• M28: 7,480,342 km (0.095 R)
• M29: 7,706,235 km (0.067 R)
• M30: 7,832,795 km (0.081 R)
• M31: 7,985,534 km (0.066 R)
• M32: 8,449,886 km (0.115 R)
• M33: 8,816,999 km (0.111 R)
• M34: 8,976,022 km (0.087 R)
• M35: 9,243,054 km (0.065 R)
• M36: 9,621,387 km (0.119 R)
• M37: 9,785,047 km (0.035 R)
• M38: 10,589,136 km (0.075 R)
• M39: 11,098,965 km (0.063 R)
• M40: 11,674,767 km (0.028 R)
• M41: 11,791,155 km (0.109 R)
• M42: 12,616,336 km (0.061 R)
• M43: 12,855,543 km (0.1 R)
• M44: 13,035,958 km (0.084 R)
• M45: 13,368,814 km (0.044 R)
• M46: 13,612,658 km (0.039 R)
• M47: 13,888,816 km (0.112 R)
• M48: 14,012,085 km (0.103 R)
• M49: 14,322,051 km (0.087 R)
• M50: 14,728,359 km (0.111 R)
• M51: 14,885,587 km (0.074 R)
• M52: 15,233,551 km (0.114 R)
• M53: 15,297,130 km (0.073 R)
• M54: 15,392,574 km (0.09 R)
• M55: 15,873,082 km (0.111 R)
• M56: 15,969,722 km (0.042 R)
• M57: 16,456,065 km (0.088 R)
• M58: 16,619,276 km (0.038 R)
• M59: 16,684,800 km (0.059 R)
• M60: 16,750,324 km (0.103 R)
• M61: 16,881,671 km (0.095 R)
• M62: 17,013,317 km (0.043 R)
• M63: 17,476,771 km (0.089 R)
• M64: 17,676,634 km (0.068 R)
• M65: 17,743,504 km (0.114 R)
• M66: 17,843,735 km (0.108 R)
• M67: 18,280,860 km (0.077 R)
• M68: 18,517,673 km (0.107 R)
• M69: 19,097,066 km (0.12 R)
• M70: 20,308,659 km (0.063 R)
• M71: 20,941,458 km (0.114 R)
• M72: 21,759,459 km (0.08 R)
• M73: 21,830,967 km (0.103 R)
• M74: 21,938,528 km (0.111 R)
• M75: 22,769,245 km (0.084 R)
• M76: 22,878,302 km (0.097 R)
• M77: 23,353,125 km (0.105 R)
• M78: 23,978,893 km (0.095 R)
• M79: 24,052,944 km (0.089 R)
• M80: 24,275,396 km (0.08 R)
• M81: 24,647,596 km (0.089 R)
• M82: 24,796,894 km (0.09 R)
• M83: 24,946,642 km (0.119 R)
• M84: 25,171,787 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.2

Radius: 6.8

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.82 AU - 12.06 AU

Year: 18141 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 108,858,434 km

• M1: 607,068 km (0.037 R)
• M2: 767,287 km (0.075 R)
• M3: 1,079,947 km (0.096 R)
• M4: 1,176,138 km (0.089 R)
• M5: 1,727,706 km (0.076 R)
• M6: 2,135,061 km (0.074 R)
• M7: 3,311,349 km (0.077 R)
• M8: 4,851,459 km (0.099 R)
• M9: 5,052,518 km (0.116 R)
• M10: 5,756,676 km (0.041 R)
• M11: 5,884,133 km (0.043 R)
• M12: 6,012,488 km (0.109 R)
• M13: 6,098,656 km (0.114 R)
• M14: 7,438,904 km (0.104 R)
• M15: 7,624,405 km (0.066 R)
• M16: 7,952,473 km (0.065 R)
• M17: 8,719,761 km (0.113 R)
• M18: 8,964,353 km (0.075 R)
• M19: 9,062,789 km (0.099 R)
• M20: 9,914,449 km (0.095 R)
• M21: 10,016,325 km (0.093 R)
• M22: 10,067,338 km (0.048 R)
• M23: 10,843,602 km (0.117 R)
• M24: 12,071,052 km (0.09 R)
• M25: 12,728,684 km (0.111 R)
• M26: 13,341,886 km (0.078 R)
• M27: 13,736,974 km (0.11 R)
• M28: 13,850,668 km (0.066 R)
• M29: 14,365,734 km (0.104 R)
• M30: 15,120,904 km (0.057 R)
• M31: 15,355,773 km (0.048 R)
• M32: 15,591,988 km (0.089 R)
• M33: 15,769,860 km (0.099 R)
• M34: 15,948,479 km (0.106 R)
• M35: 16,790,715 km (0.068 R)
• M36: 17,524,044 km (0.077 R)
• M37: 19,212,107 km (0.06 R)
• M38: 19,530,301 km (0.095 R)
• M39: 19,786,114 km (0.092 R)
• M40: 20,107,599 km (0.108 R)
• M41: 20,755,508 km (0.079 R)
• M42: 20,885,957 km (0.097 R)
• M43: 21,542,093 km (0.037 R)
• M44: 21,608,066 km (0.105 R)
• M45: 21,938,977 km (0.083 R)
• M46: 22,539,014 km (0.093 R)
• M47: 24,096,627 km (0.073 R)
• M48: 24,233,658 km (0.102 R)
• M49: 24,370,989 km (0.074 R)
• M50: 24,784,627 km (0.111 R)
• M51: 25,200,509 km (0.065 R)
• M52: 26,250,238 km (0.076 R)
• M53: 26,461,919 km (0.101 R)
• M54: 28,392,479 km (0.048 R)
• M55: 30,515,871 km (0.089 R)
• M56: 31,634,115 km (0.096 R)
• M57: 32,614,131 km (0.043 R)
• M58: 32,765,823 km (0.082 R)
• M59: 33,298,392 km (0.114 R)
• M60: 33,680,614 km (0.051 R)
• M61: 33,757,208 km (0.074 R)
• M62: 35,535,329 km (0.116 R)
• M63: 35,925,929 km (0.108 R)
• M64: 37,740,850 km (0.107 R)
• M65: 38,219,114 km (0.051 R)
• M66: 38,379,035 km (0.069 R)
• M67: 38,619,289 km (0.111 R)
• M68: 38,940,475 km (0.075 R)
• M69: 39,666,175 km (0.104 R)
• M70: 41,952,628 km (0.116 R)
• M71: 42,035,057 km (0.09 R)
• M72: 43,278,215 km (0.087 R)
• M73: 43,444,867 km (0.088 R)
• M74: 43,611,669 km (0.083 R)
• M75: 43,862,395 km (0.043 R)
• M76: 44,197,494 km (0.103 R)
• M77: 48,024,656 km (0.12 R)
• M78: 49,149,932 km (0.114 R)
• M79: 49,933,974 km (0.114 R)
• M80: 51,073,910 km (0.061 R)
• M81: 51,426,362 km (0.049 R)
• M82: 51,956,537 km (0.067 R)
• M83: 53,558,132 km (0.069 R)
• M84: 54,005,729 km (0.084 R)
• M85: 55,085,377 km (0.099 R)
• M86: 56,263,011 km (0.096 R)
• M87: 56,809,343 km (0.118 R)
• M88: 56,991,702 km (0.11 R)
• M89: 58,366,656 km (0.11 R)
• M90: 59,196,925 km (0.083 R)
• M91: 59,659,780 km (0.059 R)
• M92: 62,086,108 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.2

Radius: 3.8

Gravity: 64.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.25 AU - 19.71 AU

Year: 29417 Days

Day: 16.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 108,858,434 km

• M1: 477,367 km (0.12 R)
• M2: 885,320 km (0.095 R)
• M3: 1,300,454 km (0.109 R)
• M4: 1,850,526 km (0.113 R)
• M5: 1,892,263 km (0.112 R)
• M6: 2,193,404 km (0.096 R)
• M7: 2,602,255 km (0.053 R)
• M8: 2,936,307 km (0.099 R)
• M9: 3,233,408 km (0.104 R)
• M10: 3,488,174 km (0.119 R)
• M11: 3,644,204 km (0.082 R)
• M12: 4,798,501 km (0.066 R)
• M13: 5,206,455 km (0.059 R)
• M14: 5,444,465 km (0.093 R)
• M15: 6,117,506 km (0.103 R)
• M16: 6,305,550 km (0.073 R)
• M17: 6,687,324 km (0.117 R)
• M18: 7,142,102 km (0.053 R)
• M19: 8,635,387 km (0.056 R)
• M20: 8,846,320 km (0.084 R)
• M21: 8,987,840 km (0.03 R)
• M22: 9,633,953 km (0.065 R)
• M23: 9,706,658 km (0.089 R)
• M24: 10,146,924 km (0.114 R)
• M25: 11,660,406 km (0.036 R)
• M26: 13,161,920 km (0.103 R)
• M27: 14,058,759 km (0.03 R)
• M28: 14,223,915 km (0.096 R)
• M29: 15,059,270 km (0.102 R)
• M30: 15,910,482 km (0.103 R)
• M31: 16,082,669 km (0.111 R)
• M32: 16,168,987 km (0.085 R)
• M33: 20,580,927 km (0.079 R)
• M34: 20,674,725 km (0.063 R)
• M35: 21,429,297 km (0.117 R)
• M36: 21,524,291 km (0.073 R)
• M37: 22,965,368 km (0.091 R)
• M38: 23,062,457 km (0.104 R)
• M39: 24,934,674 km (0.078 R)
• M40: 25,435,528 km (0.073 R)
• M41: 25,636,737 km (0.109 R)
• M42: 27,574,478 km (0.06 R)
• M43: 29,347,961 km (0.093 R)
• M44: 29,876,490 km (0.069 R)
• M45: 31,588,937 km (0.032 R)
• M46: 34,549,927 km (0.109 R)
• M47: 34,661,378 km (0.117 R)
• M48: 35,781,417 km (0.118 R)
• M49: 36,345,999 km (0.098 R)
• M50: 36,572,640 km (0.075 R)
• M51: 38,287,181 km (0.082 R)
• M52: 38,748,840 km (0.066 R)
• M53: 38,980,418 km (0.087 R)
• M54: 39,212,295 km (0.082 R)
• M55: 40,613,877 km (0.115 R)
• M56: 42,269,477 km (0.081 R)
• M57: 43,105,579 km (0.11 R)
• M58: 44,793,941 km (0.107 R)
• M59: 48,110,825 km (0.11 R)
• M60: 49,735,757 km (0.1 R)
• M61: 52,654,411 km (0.079 R)
• M62: 53,811,551 km (0.117 R)
• M63: 55,497,668 km (0.099 R)
• M64: 56,412,759 km (0.069 R)
• M65: 56,937,847 km (0.117 R)
• M66: 57,860,716 km (0.119 R)
• M67: 60,524,755 km (0.12 R)
• M68: 61,062,260 km (0.069 R)
• M69: 61,196,899 km (0.111 R)
• M70: 62,142,207 km (0.042 R)
• M71: 62,413,129 km (0.105 R)
• M72: 66,662,906 km (0.07 R)
• M73: 67,635,441 km (0.078 R)
• M74: 71,430,141 km (0.089 R)
• M75: 73,711,209 km (0.075 R)
• M76: 75,871,402 km (0.118 R)
• M77: 78,783,774 km (0.112 R)
• M78: 79,664,606 km (0.103 R)
• M79: 80,106,219 km (0.112 R)
• M80: 80,253,573 km (0.071 R)
• M81: 82,177,850 km (0.1 R)
• M82: 83,518,995 km (0.054 R)
• M83: 85,468,854 km (0.111 R)
• M84: 85,619,499 km (0.11 R)
• M85: 86,676,258 km (0.106 R)
• M86: 87,737,356 km (0.078 R)
• M87: 88,345,621 km (0.111 R)
• M88: 91,715,911 km (0.106 R)
• M89: 93,571,972 km (0.071 R)
• M90: 95,596,630 km (0.108 R)
• M91: 96,849,661 km (0.093 R)
• M92: 99,055,632 km (0.099 R)
• M93: 99,213,757 km (0.104 R)
• M94: 100,323,623 km (0.084 R)
• M95: 100,800,541 km (0.093 R)
• M96: 102,075,863 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 18,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit