🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 259 Days

Day: 14.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 259 Days

Day: 47.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.9

Radius: 13.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.65 AU - 0.73 AU

Year: 364 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,273,809 km

• M1: 173,085 km (0.098 R)
• M2: 259,104 km (0.103 R)
• M3: 387,907 km (0.078 R)
• M4: 535,112 km (0.075 R)
• M5: 639,830 km (0.109 R)
• M6: 739,313 km (0.117 R)
• M7: 841,338 km (0.042 R)
• M8: 937,530 km (0.074 R)
• M9: 1,022,202 km (0.061 R)
• M10: 1,154,447 km (0.088 R)
• M11: 1,263,055 km (0.111 R)
• M12: 1,353,562 km (0.115 R)
• M13: 1,450,950 km (0.113 R)
• M14: 1,541,606 km (0.108 R)
• M15: 1,671,906 km (0.09 R)
• M16: 1,796,521 km (0.092 R)
• M17: 1,959,283 km (0.087 R)
• M18: 2,060,411 km (0.096 R)
• M19: 2,210,159 km (0.038 R)
• M20: 2,342,403 km (0.076 R)
• M21: 2,510,252 km (0.105 R)
• M22: 2,721,484 km (0.045 R)
• M23: 2,812,141 km (0.051 R)
• M24: 2,944,535 km (0.119 R)
• M25: 3,031,900 km (0.093 R)
• M26: 3,299,531 km (0.063 R)
• M27: 3,439,405 km (0.074 R)
• M28: 3,581,223 km (0.074 R)
• M29: 3,725,137 km (0.11 R)
• M30: 3,922,007 km (0.04 R)
• M31: 4,090,006 km (0.098 R)
• M32: 4,174,828 km (0.053 R)
• M33: 4,293,459 km (0.056 R)
• M34: 4,379,777 km (0.114 R)
• M35: 4,480,007 km (0.088 R)
• M36: 4,567,672 km (0.048 R)
• M37: 4,683,012 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 9.7

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.66 AU - 0.94 AU

Year: 455 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 44,273,809 km

• M1: 200,012 km (0.056 R)
• M2: 322,982 km (0.086 R)
• M3: 430,991 km (0.109 R)
• M4: 517,609 km (0.051 R)
• M5: 636,389 km (0.1 R)
• M6: 710,739 km (0.117 R)
• M7: 835,504 km (0.079 R)
• M8: 932,892 km (0.03 R)
• M9: 993,330 km (0.118 R)
• M10: 1,060,350 km (0.073 R)
• M11: 1,129,015 km (0.12 R)
• M12: 1,215,782 km (0.039 R)
• M13: 1,282,353 km (0.057 R)
• M14: 1,378,844 km (0.036 R)
• M15: 1,466,209 km (0.099 R)
• M16: 1,531,433 km (0.06 R)
• M17: 1,609,823 km (0.049 R)
• M18: 1,677,291 km (0.067 R)
• M19: 1,777,073 km (0.096 R)
• M20: 1,956,890 km (0.117 R)
• M21: 2,022,414 km (0.059 R)
• M22: 2,183,082 km (0.09 R)
• M23: 2,278,824 km (0.1 R)
• M24: 2,763,821 km (0.043 R)
• M25: 2,860,162 km (0.11 R)
• M26: 2,927,630 km (0.089 R)
• M27: 3,102,211 km (0.081 R)
• M28: 3,163,845 km (0.115 R)
• M29: 3,225,779 km (0.114 R)
• M30: 3,296,090 km (0.112 R)
• M31: 3,390,486 km (0.077 R)
• M32: 3,679,509 km (0.067 R)
• M33: 3,818,635 km (0.111 R)
• M34: 3,884,758 km (0.108 R)
• M35: 4,009,821 km (0.079 R)
• M36: 4,136,232 km (0.104 R)
• M37: 4,306,923 km (0.056 R)
• M38: 4,393,091 km (0.114 R)
• M39: 4,514,714 km (0.112 R)
• M40: 4,628,708 km (0.116 R)
• M41: 4,761,401 km (0.064 R)
• M42: 4,985,499 km (0.05 R)
• M43: 5,076,005 km (0.116 R)
• M44: 5,222,162 km (0.109 R)
• M45: 5,304,890 km (0.093 R)
• M46: 5,499,816 km (0.115 R)
• M47: 5,593,464 km (0.101 R)
• M48: 5,810,980 km (0.105 R)
• M49: 5,887,275 km (0.118 R)
• M50: 5,992,741 km (0.105 R)
• M51: 6,098,806 km (0.106 R)
• M52: 6,176,298 km (0.112 R)
• M53: 6,303,157 km (0.108 R)
• M54: 6,539,372 km (0.066 R)
• M55: 6,688,521 km (0.089 R)
• M56: 6,808,648 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 10.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.87 AU - 1.87 AU

Year: 1626 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,273,809 km

• M1: 135,685 km (0.087 R)
• M2: 289,472 km (0.088 R)
• M3: 401,820 km (0.069 R)
• M4: 647,310 km (0.078 R)
• M5: 831,315 km (0.112 R)
• M6: 983,756 km (0.111 R)
• M7: 1,293,274 km (0.08 R)
• M8: 1,366,277 km (0.079 R)
• M9: 1,725,911 km (0.117 R)
• M10: 1,896,153 km (0.12 R)
• M11: 2,043,507 km (0.086 R)
• M12: 2,297,674 km (0.069 R)
• M13: 2,616,317 km (0.059 R)
• M14: 2,749,459 km (0.083 R)
• M15: 2,884,845 km (0.073 R)
• M16: 3,220,543 km (0.099 R)
• M17: 3,295,940 km (0.069 R)
• M18: 3,708,232 km (0.077 R)
• M19: 3,920,511 km (0.108 R)
• M20: 4,037,198 km (0.106 R)
• M21: 4,136,980 km (0.093 R)
• M22: 4,925,061 km (0.118 R)
• M23: 5,022,001 km (0.06 R)
• M24: 5,129,412 km (0.113 R)
• M25: 5,366,375 km (0.095 R)
• M26: 5,647,469 km (0.109 R)
• M27: 5,789,737 km (0.049 R)
• M28: 5,902,534 km (0.087 R)
• M29: 6,046,896 km (0.083 R)
• M30: 6,140,544 km (0.097 R)
• M31: 6,360,602 km (0.118 R)
• M32: 6,808,648 km (0.094 R)
• M33: 7,025,565 km (0.096 R)
• M34: 7,156,762 km (0.093 R)
• M35: 7,555,590 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.9

Radius: 3.6

Gravity: 26.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.71 AU - 7.41 AU

Year: 10683 Days

Day: 22.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,273,809 km

• M1: 111,002 km (0.065 R)
• M2: 193,280 km (0.11 R)
• M3: 478,115 km (0.088 R)
• M4: 546,182 km (0.049 R)
• M5: 1,000,211 km (0.08 R)
• M6: 1,070,223 km (0.098 R)
• M7: 1,308,383 km (0.087 R)
• M8: 1,404,275 km (0.116 R)
• M9: 1,582,745 km (0.108 R)
• M10: 2,115,613 km (0.054 R)
• M11: 2,160,343 km (0.096 R)
• M12: 2,296,926 km (0.049 R)
• M13: 2,845,651 km (0.115 R)
• M14: 2,895,168 km (0.041 R)
• M15: 3,045,663 km (0.115 R)
• M16: 3,224,283 km (0.081 R)
• M17: 3,432,822 km (0.06 R)
• M18: 4,224,345 km (0.088 R)
• M19: 4,395,036 km (0.062 R)
• M20: 5,129,711 km (0.115 R)
• M21: 6,512,444 km (0.04 R)
• M22: 6,808,648 km (0.11 R)
• M23: 7,042,021 km (0.057 R)
• M24: 7,244,127 km (0.072 R)
• M25: 7,654,175 km (0.098 R)
• M26: 7,792,553 km (0.11 R)
• M27: 8,783,938 km (0.108 R)
• M28: 9,516,070 km (0.105 R)
• M29: 10,191,505 km (0.076 R)
• M30: 11,747,023 km (0.094 R)
• M31: 12,308,614 km (0.05 R)
• M32: 12,552,009 km (0.114 R)
• M33: 12,715,071 km (0.029 R)
• M34: 13,043,588 km (0.093 R)
• M35: 13,084,727 km (0.073 R)
• M36: 13,918,735 km (0.105 R)
• M37: 15,244,921 km (0.091 R)
• M38: 15,681,298 km (0.091 R)
• M39: 16,655,629 km (0.037 R)
• M40: 16,924,755 km (0.081 R)
• M41: 17,014,813 km (0.051 R)
• M42: 17,740,662 km (0.097 R)
• M43: 18,061,549 km (0.086 R)
• M44: 22,897,600 km (0.084 R)
• M45: 23,899,756 km (0.104 R)
• M46: 24,355,431 km (0.069 R)
• M47: 24,508,021 km (0.062 R)
• M48: 24,660,760 km (0.106 R)
• M49: 25,998,614 km (0.092 R)
• M50: 26,154,495 km (0.089 R)
• M51: 27,201,680 km (0.078 R)
• M52: 27,465,571 km (0.086 R)
• M53: 27,995,895 km (0.119 R)
• M54: 28,851,445 km (0.096 R)
• M55: 29,228,582 km (0.11 R)
• M56: 30,533,524 km (0.12 R)
• M57: 31,857,465 km (0.072 R)
• M58: 32,079,917 km (0.056 R)
• M59: 32,526,317 km (0.089 R)
• M60: 33,594,895 km (0.086 R)
• M61: 33,708,140 km (0.092 R)
• M62: 33,878,083 km (0.086 R)
• M63: 33,934,781 km (0.094 R)
• M64: 34,789,434 km (0.11 R)
• M65: 35,018,468 km (0.084 R)
• M66: 35,881,947 km (0.114 R)
• M67: 35,939,841 km (0.106 R)
• M68: 36,345,401 km (0.075 R)
• M69: 36,577,876 km (0.104 R)
• M70: 37,629,998 km (0.107 R)
• M71: 38,041,841 km (0.081 R)
• M72: 38,336,848 km (0.117 R)
• M73: 38,929,405 km (0.058 R)
• M74: 39,167,116 km (0.085 R)
• M75: 39,465,115 km (0.067 R)
• M76: 39,883,540 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.1

Radius: 3.9

Gravity: 29.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.5 AU - 7.78 AU

Year: 10879 Days

Day: 15 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 44,273,809 km

• M1: 146,456 km (0.116 R)
• M2: 233,971 km (0.109 R)
• M3: 513,569 km (0.085 R)
• M4: 618,886 km (0.109 R)
• M5: 1,262,606 km (0.109 R)
• M6: 1,323,044 km (0.083 R)
• M7: 1,886,878 km (0.119 R)
• M8: 2,145,383 km (0.104 R)
• M9: 2,365,142 km (0.112 R)
• M10: 2,905,490 km (0.069 R)
• M11: 3,066,756 km (0.092 R)
• M12: 3,121,060 km (0.12 R)
• M13: 3,798,290 km (0.062 R)
• M14: 4,123,366 km (0.033 R)
• M15: 4,153,435 km (0.108 R)
• M16: 4,183,504 km (0.072 R)
• M17: 4,304,529 km (0.112 R)
• M18: 4,426,601 km (0.102 R)
• M19: 4,457,418 km (0.038 R)
• M20: 5,844,190 km (0.074 R)
• M21: 6,013,386 km (0.085 R)
• M22: 6,149,968 km (0.09 R)
• M23: 6,218,634 km (0.086 R)
• M24: 7,098,569 km (0.096 R)
• M25: 7,388,190 km (0.038 R)
• M26: 7,534,497 km (0.104 R)
• M27: 7,867,202 km (0.113 R)
• M28: 8,394,236 km (0.116 R)
• M29: 8,816,251 km (0.099 R)
• M30: 9,521,605 km (0.097 R)
• M31: 9,720,870 km (0.047 R)
• M32: 9,881,089 km (0.096 R)
• M33: 10,613,371 km (0.096 R)
• M34: 10,737,088 km (0.117 R)
• M35: 11,152,970 km (0.116 R)
• M36: 12,345,115 km (0.094 R)
• M37: 12,605,865 km (0.086 R)
• M38: 12,780,595 km (0.105 R)
• M39: 13,666,663 km (0.112 R)
• M40: 13,846,181 km (0.057 R)
• M41: 13,936,238 km (0.073 R)
• M42: 13,981,417 km (0.089 R)
• M43: 14,162,430 km (0.08 R)
• M44: 15,171,318 km (0.073 R)
• M45: 15,731,413 km (0.088 R)
• M46: 17,306,230 km (0.057 R)
• M47: 17,549,177 km (0.081 R)
• M48: 18,186,015 km (0.094 R)
• M49: 18,235,382 km (0.113 R)
• M50: 18,334,117 km (0.1 R)
• M51: 18,880,448 km (0.066 R)
• M52: 19,230,956 km (0.106 R)
• M53: 19,583,408 km (0.053 R)
• M54: 19,633,973 km (0.048 R)
• M55: 20,090,844 km (0.07 R)
• M56: 20,499,845 km (0.077 R)
• M57: 20,705,392 km (0.05 R)
• M58: 20,860,077 km (0.093 R)
• M59: 21,326,074 km (0.071 R)
• M60: 21,378,134 km (0.049 R)
• M61: 21,795,662 km (0.032 R)
• M62: 23,653,817 km (0.059 R)
• M63: 23,869,387 km (0.115 R)
• M64: 23,923,392 km (0.026 R)
• M65: 24,738,252 km (0.068 R)
• M66: 24,902,211 km (0.032 R)
• M67: 25,617,289 km (0.072 R)
• M68: 25,672,640 km (0.056 R)
• M69: 26,562,448 km (0.043 R)
• M70: 26,730,447 km (0.106 R)
• M71: 27,067,491 km (0.084 R)
• M72: 27,802,615 km (0.079 R)
• M73: 28,658,913 km (0.119 R)
• M74: 29,639,677 km (0.091 R)
• M75: 29,872,152 km (0.04 R)
• M76: 31,693,506 km (0.056 R)
• M77: 32,467,974 km (0.092 R)
• M78: 33,248,725 km (0.077 R)
• M79: 34,157,233 km (0.086 R)
• M80: 34,217,970 km (0.052 R)
• M81: 34,889,814 km (0.071 R)
• M82: 37,306,418 km (0.108 R)
• M83: 37,682,956 km (0.076 R)
• M84: 37,745,787 km (0.107 R)
• M85: 37,871,748 km (0.067 R)
• M86: 38,186,951 km (0.091 R)
• M87: 38,439,771 km (0.117 R)
• M88: 38,756,620 km (0.105 R)
• M89: 39,520,616 km (0.064 R)
• M90: 39,840,456 km (0.11 R)
• M91: 40,547,007 km (0.08 R)
• M92: 42,364,023 km (0.088 R)
• M93: 42,691,343 km (0.086 R)
• M94: 43,546,145 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 16,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit