🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.28 AU - 2.12 AU

Year: 802 Days

Day: 29.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.62 AU - 2.7 AU

Year: 1148 Days

Day: 41.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,219,974 km

• M1: 416,929 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 14.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.69 AU - 7.19 AU

Year: 5910 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,219,974 km

• M1: 181,761 km (0.092 R)
• M2: 288,425 km (0.093 R)
• M3: 381,026 km (0.087 R)
• M4: 474,076 km (0.065 R)
• M5: 578,196 km (0.078 R)
• M6: 836,701 km (0.091 R)
• M7: 1,062,893 km (0.109 R)
• M8: 1,208,751 km (0.054 R)
• M9: 1,336,059 km (0.076 R)
• M10: 2,148,674 km (0.1 R)
• M11: 2,273,888 km (0.092 R)
• M12: 2,482,577 km (0.091 R)
• M13: 2,680,943 km (0.109 R)
• M14: 2,867,642 km (0.083 R)
• M15: 3,076,181 km (0.092 R)
• M16: 3,380,613 km (0.076 R)
• M17: 3,490,418 km (0.078 R)
• M18: 3,713,618 km (0.073 R)
• M19: 3,903,308 km (0.038 R)
• M20: 4,018,797 km (0.12 R)
• M21: 4,213,723 km (0.053 R)
• M22: 4,920,872 km (0.104 R)
• M23: 5,470,196 km (0.083 R)
• M24: 5,752,337 km (0.108 R)
• M25: 5,972,695 km (0.091 R)
• M26: 6,308,393 km (0.085 R)
• M27: 6,673,561 km (0.075 R)
• M28: 6,975,300 km (0.079 R)
• M29: 7,376,671 km (0.086 R)
• M30: 8,600,830 km (0.095 R)
• M31: 8,726,642 km (0.116 R)
• M32: 8,954,929 km (0.03 R)
• M33: 9,108,117 km (0.073 R)
• M34: 9,521,007 km (0.073 R)
• M35: 9,677,486 km (0.053 R)
• M36: 9,782,205 km (0.108 R)
• M37: 10,152,011 km (0.1 R)
• M38: 10,526,305 km (0.084 R)
• M39: 10,715,247 km (0.084 R)
• M40: 11,537,437 km (0.073 R)
• M41: 11,676,563 km (0.111 R)
• M42: 11,900,211 km (0.067 R)
• M43: 12,323,274 km (0.1 R)
• M44: 12,780,146 km (0.088 R)
• M45: 12,895,336 km (0.082 R)
• M46: 14,512,639 km (0.088 R)
• M47: 14,632,766 km (0.11 R)
• M48: 14,813,630 km (0.059 R)
• M49: 15,268,856 km (0.097 R)
• M50: 16,442,900 km (0.116 R)
• M51: 17,040,843 km (0.09 R)
• M52: 17,199,267 km (0.096 R)
• M53: 17,549,775 km (0.11 R)
• M54: 17,838,349 km (0.065 R)
• M55: 18,063,943 km (0.083 R)
• M56: 18,322,747 km (0.094 R)
• M57: 18,517,823 km (0.066 R)
• M58: 18,615,510 km (0.037 R)
• M59: 18,713,497 km (0.1 R)
• M60: 18,909,919 km (0.099 R)
• M61: 19,370,680 km (0.049 R)
• M62: 20,236,553 km (0.117 R)
• M63: 20,505,380 km (0.115 R)
• M64: 21,012,966 km (0.114 R)
• M65: 21,421,817 km (0.117 R)
• M66: 21,627,364 km (0.114 R)
• M67: 22,109,369 km (0.091 R)
• M68: 22,351,717 km (0.057 R)
• M69: 22,455,837 km (0.085 R)
• M70: 22,560,107 km (0.029 R)
• M71: 22,943,825 km (0.089 R)
• M72: 23,365,093 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 13.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.52 AU - 12.94 AU

Year: 12711 Days

Day: 7.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,219,974 km

• M1: 170,392 km (0.079 R)
• M2: 426,204 km (0.051 R)
• M3: 610,659 km (0.08 R)
• M4: 1,285,794 km (0.071 R)
• M5: 1,424,770 km (0.071 R)
• M6: 2,113,369 km (0.087 R)
• M7: 2,223,623 km (0.079 R)
• M8: 2,684,384 km (0.104 R)
• M9: 2,774,143 km (0.042 R)
• M10: 3,270,209 km (0.116 R)
• M11: 3,431,177 km (0.086 R)
• M12: 3,594,687 km (0.097 R)
• M13: 4,345,070 km (0.06 R)
• M14: 5,143,474 km (0.119 R)
• M15: 5,331,219 km (0.08 R)
• M16: 6,668,325 km (0.085 R)
• M17: 7,458,950 km (0.113 R)
• M18: 8,060,632 km (0.087 R)
• M19: 8,411,589 km (0.097 R)
• M20: 9,448,153 km (0.099 R)
• M21: 11,296,883 km (0.06 R)
• M22: 11,541,925 km (0.045 R)
• M23: 14,510,245 km (0.095 R)
• M24: 15,098,614 km (0.032 R)
• M25: 15,314,484 km (0.116 R)
• M26: 15,749,365 km (0.053 R)
• M27: 15,968,376 km (0.12 R)
• M28: 16,078,181 km (0.111 R)
• M29: 16,520,242 km (0.108 R)
• M30: 16,631,394 km (0.065 R)
• M31: 18,155,946 km (0.12 R)
• M32: 18,558,513 km (0.055 R)
• M33: 18,731,897 km (0.108 R)
• M34: 19,022,117 km (0.084 R)
• M35: 19,607,195 km (0.038 R)
• M36: 22,312,074 km (0.112 R)
• M37: 22,435,043 km (0.104 R)
• M38: 22,558,162 km (0.105 R)
• M39: 22,805,148 km (0.078 R)
• M40: 22,929,015 km (0.105 R)
• M41: 24,116,523 km (0.111 R)
• M42: 25,967,348 km (0.102 R)
• M43: 27,139,148 km (0.095 R)
• M44: 27,665,433 km (0.068 R)
• M45: 28,461,144 km (0.099 R)
• M46: 28,594,586 km (0.098 R)
• M47: 28,728,177 km (0.046 R)
• M48: 30,143,223 km (0.043 R)
• M49: 30,483,409 km (0.106 R)
• M50: 30,961,972 km (0.027 R)
• M51: 31,305,299 km (0.055 R)
• M52: 32,065,107 km (0.06 R)
• M53: 34,097,095 km (0.043 R)
• M54: 34,238,764 km (0.036 R)
• M55: 34,380,732 km (0.106 R)
• M56: 35,092,968 km (0.088 R)
• M57: 35,379,298 km (0.097 R)
• M58: 35,954,203 km (0.098 R)
• M59: 36,532,249 km (0.114 R)
• M60: 37,697,467 km (0.069 R)
• M61: 38,874,951 km (0.107 R)
• M62: 39,914,956 km (0.106 R)
• M63: 40,738,642 km (0.103 R)
• M64: 40,889,137 km (0.103 R)
• M65: 41,265,825 km (0.105 R)
• M66: 41,568,012 km (0.035 R)
• M67: 41,719,405 km (0.046 R)
• M68: 43,243,209 km (0.095 R)
• M69: 44,552,939 km (0.063 R)
• M70: 44,785,414 km (0.118 R)
• M71: 45,329,352 km (0.095 R)
• M72: 45,641,114 km (0.077 R)
• M73: 45,875,533 km (0.113 R)
• M74: 46,267,031 km (0.105 R)
• M75: 46,974,330 km (0.117 R)
• M76: 50,888,408 km (0.076 R)
• M77: 51,374,751 km (0.107 R)
• M78: 51,862,739 km (0.09 R)
• M79: 52,597,564 km (0.036 R)
• M80: 54,656,779 km (0.1 R)
• M81: 55,238,116 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.5

Radius: 6

Gravity: 22.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.73 AU - 21.09 AU

Year: 25148 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 27,219,974 km

• M1: 98,435 km (0.053 R)
• M2: 182,958 km (0.113 R)
• M3: 264,788 km (0.108 R)
• M4: 402,269 km (0.108 R)
• M5: 445,951 km (0.112 R)
• M6: 612,454 km (0.083 R)
• M7: 883,226 km (0.072 R)
• M8: 1,062,594 km (0.061 R)
• M9: 1,889,720 km (0.091 R)
• M10: 1,965,866 km (0.118 R)
• M11: 2,121,148 km (0.097 R)
• M12: 2,402,841 km (0.08 R)
• M13: 2,443,980 km (0.102 R)
• M14: 3,001,083 km (0.109 R)
• M15: 3,549,060 km (0.09 R)
• M16: 4,890,953 km (0.06 R)
• M17: 5,101,736 km (0.053 R)
• M18: 5,154,993 km (0.088 R)
• M19: 5,208,399 km (0.077 R)
• M20: 5,369,666 km (0.109 R)
• M21: 5,697,136 km (0.077 R)
• M22: 7,610,941 km (0.041 R)
• M23: 7,732,864 km (0.119 R)
• M24: 8,351,900 km (0.097 R)
• M25: 8,603,972 km (0.11 R)
• M26: 8,730,981 km (0.078 R)
• M27: 10,168,466 km (0.072 R)
• M28: 11,888,692 km (0.112 R)
• M29: 13,549,229 km (0.112 R)
• M30: 14,068,932 km (0.05 R)
• M31: 14,218,530 km (0.066 R)
• M32: 14,670,764 km (0.079 R)
• M33: 14,746,610 km (0.096 R)
• M34: 15,511,953 km (0.079 R)
• M35: 17,320,890 km (0.114 R)
• M36: 18,782,461 km (0.098 R)
• M37: 18,947,318 km (0.092 R)
• M38: 20,114,481 km (0.116 R)
• M39: 21,821,841 km (0.101 R)
• M40: 22,780,465 km (0.101 R)
• M41: 24,199,400 km (0.12 R)
• M42: 24,558,585 km (0.066 R)
• M43: 27,214,845 km (0.113 R)
• M44: 27,401,393 km (0.114 R)
• M45: 27,494,742 km (0.098 R)
• M46: 28,908,891 km (0.032 R)
• M47: 29,768,630 km (0.106 R)
• M48: 30,636,746 km (0.028 R)
• M49: 31,513,091 km (0.109 R)
• M50: 34,292,021 km (0.118 R)
• M51: 35,303,302 km (0.099 R)
• M52: 35,405,029 km (0.094 R)
• M53: 35,506,755 km (0.089 R)
• M54: 36,221,833 km (0.091 R)
• M55: 36,427,082 km (0.09 R)
• M56: 36,632,629 km (0.072 R)
• M57: 39,762,216 km (0.089 R)
• M58: 40,185,878 km (0.112 R)
• M59: 42,759,410 km (0.102 R)
• M60: 45,606,856 km (0.065 R)
• M61: 45,939,412 km (0.095 R)
• M62: 46,383,867 km (0.108 R)
• M63: 48,176,498 km (0.041 R)
• M64: 48,289,145 km (0.07 R)
• M65: 50,105,712 km (0.078 R)
• M66: 50,677,924 km (0.052 R)
• M67: 51,367,421 km (0.105 R)
• M68: 51,713,291 km (0.108 R)
• M69: 51,944,420 km (0.113 R)
• M70: 54,273,659 km (0.074 R)
• M71: 55,096,896 km (0.077 R)
• M72: 56,517,776 km (0.059 R)
• M73: 56,874,866 km (0.097 R)
• M74: 56,994,096 km (0.09 R)
• M75: 57,113,325 km (0.098 R)
• M76: 58,792,113 km (0.112 R)
• M77: 59,274,716 km (0.106 R)
• M78: 59,395,591 km (0.082 R)
• M79: 60,487,057 km (0.043 R)
• M80: 60,974,147 km (0.089 R)
• M81: 64,669,364 km (0.109 R)
• M82: 73,309,240 km (0.116 R)
• M83: 73,958,644 km (0.092 R)
• M84: 75,001,790 km (0.083 R)
• M85: 75,394,185 km (0.036 R)
• M86: 79,355,537 km (0.112 R)
• M87: 82,438,151 km (0.072 R)
• M88: 82,843,112 km (0.111 R)
• M89: 82,978,199 km (0.098 R)
• M90: 83,519,444 km (0.062 R)
• M91: 85,286,644 km (0.081 R)
• M92: 85,696,243 km (0.072 R)
• M93: 88,996,222 km (0.098 R)
• M94: 91,079,672 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 7.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.47 AU - 20.17 AU

Year: 30711 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 27,219,974 km

• M1: 144,362 km (0.059 R)
• M2: 952,340 km (0.115 R)
• M3: 1,194,090 km (0.12 R)
• M4: 1,485,058 km (0.117 R)
• M5: 1,545,944 km (0.095 R)
• M6: 1,654,702 km (0.077 R)
• M7: 1,733,839 km (0.071 R)
• M8: 1,912,609 km (0.105 R)
• M9: 2,029,445 km (0.093 R)
• M10: 2,287,950 km (0.053 R)
• M11: 2,874,523 km (0.048 R)
• M12: 4,731,182 km (0.065 R)
• M13: 5,880,543 km (0.065 R)
• M14: 7,111,733 km (0.116 R)
• M15: 9,143,422 km (0.059 R)
• M16: 9,427,059 km (0.109 R)
• M17: 10,501,621 km (0.061 R)
• M18: 11,401,003 km (0.114 R)
• M19: 14,015,376 km (0.065 R)
• M20: 14,408,070 km (0.052 R)
• M21: 14,937,347 km (0.077 R)
• M22: 15,439,248 km (0.079 R)
• M23: 15,980,793 km (0.086 R)
• M24: 19,104,994 km (0.093 R)
• M25: 21,164,359 km (0.092 R)
• M26: 21,314,256 km (0.056 R)
• M27: 21,727,894 km (0.096 R)
• M28: 23,874,923 km (0.029 R)
• M29: 24,187,133 km (0.096 R)
• M30: 25,211,280 km (0.111 R)
• M31: 25,608,762 km (0.107 R)
• M32: 26,249,340 km (0.1 R)
• M33: 26,370,065 km (0.064 R)
• M34: 27,057,318 km (0.067 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 19,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit