🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 10.8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 279 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,665,177 km

• M1: 138,079 km (0.035 R)
• M2: 205,248 km (0.084 R)
• M3: 337,343 km (0.079 R)
• M4: 418,575 km (0.072 R)
• M5: 544,536 km (0.069 R)
• M6: 648,507 km (0.098 R)
• M7: 721,959 km (0.082 R)
• M8: 831,016 km (0.064 R)
• M9: 930,948 km (0.081 R)
• M10: 1,019,509 km (0.105 R)
• M11: 1,184,815 km (0.096 R)
• M12: 1,277,416 km (0.114 R)
• M13: 1,372,560 km (0.109 R)
• M14: 1,524,402 km (0.089 R)
• M15: 1,644,380 km (0.095 R)
• M16: 1,738,926 km (0.119 R)
• M17: 1,811,181 km (0.041 R)
• M18: 1,943,725 km (0.093 R)
• M19: 2,064,301 km (0.054 R)
• M20: 2,156,453 km (0.089 R)
• M21: 2,286,753 km (0.08 R)
• M22: 2,387,582 km (0.092 R)
• M23: 2,468,215 km (0.077 R)
• M24: 2,588,342 km (0.089 R)
• M25: 2,822,912 km (0.114 R)
• M26: 2,920,001 km (0.099 R)
• M27: 2,994,949 km (0.084 R)
• M28: 3,088,149 km (0.049 R)
• M29: 3,164,444 km (0.067 R)
• M30: 3,277,390 km (0.086 R)
• M31: 3,446,137 km (0.099 R)
• M32: 3,543,824 km (0.066 R)
• M33: 3,630,142 km (0.058 R)
• M34: 3,754,757 km (0.116 R)
• M35: 3,887,151 km (0.098 R)
• M36: 4,182,457 km (0.106 R)
• M37: 4,431,987 km (0.106 R)
• M38: 4,618,984 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795

Radius: 8.9

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.46 AU - 0.72 AU

Year: 302 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 77,665,177 km

• M1: 113,545 km (0.046 R)
• M2: 212,728 km (0.102 R)
• M3: 284,984 km (0.096 R)
• M4: 355,594 km (0.066 R)
• M5: 416,331 km (0.108 R)
• M6: 478,564 km (0.107 R)
• M7: 606,919 km (0.101 R)
• M8: 672,293 km (0.114 R)
• M9: 736,620 km (0.11 R)
• M10: 795,711 km (0.086 R)
• M11: 868,266 km (0.09 R)
• M12: 959,222 km (0.075 R)
• M13: 1,074,412 km (0.085 R)
• M14: 1,168,359 km (0.114 R)
• M15: 1,234,033 km (0.11 R)
• M16: 1,332,618 km (0.065 R)
• M17: 1,434,045 km (0.083 R)
• M18: 1,547,740 km (0.118 R)
• M19: 1,610,571 km (0.104 R)
• M20: 1,824,795 km (0.066 R)
• M21: 1,906,924 km (0.099 R)
• M22: 1,974,542 km (0.088 R)
• M23: 2,080,308 km (0.083 R)
• M24: 2,166,177 km (0.096 R)
• M25: 2,363,946 km (0.041 R)
• M26: 2,453,854 km (0.059 R)
• M27: 2,516,236 km (0.116 R)
• M28: 2,573,532 km (0.117 R)
• M29: 2,718,493 km (0.073 R)
• M30: 2,783,268 km (0.1 R)
• M31: 2,854,327 km (0.082 R)
• M32: 2,950,220 km (0.076 R)
• M33: 3,102,061 km (0.088 R)
• M34: 3,213,213 km (0.08 R)
• M35: 3,300,428 km (0.1 R)
• M36: 3,369,542 km (0.108 R)
• M37: 3,432,822 km (0.111 R)
• M38: 3,579,877 km (0.068 R)
• M39: 3,670,533 km (0.057 R)
• M40: 3,742,191 km (0.119 R)
• M41: 3,860,523 km (0.096 R)
• M42: 3,940,109 km (0.093 R)
• M43: 4,013,561 km (0.101 R)
• M44: 4,141,467 km (0.086 R)
• M45: 4,298,246 km (0.075 R)
• M46: 4,463,851 km (0.118 R)
• M47: 4,631,700 km (0.095 R)
• M48: 4,765,889 km (0.091 R)
• M49: 4,822,886 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 14

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.91 AU - 1.03 AU

Year: 637 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,665,177 km

• M1: 175,030 km (0.1 R)
• M2: 262,095 km (0.101 R)
• M3: 528,380 km (0.112 R)
• M4: 616,942 km (0.077 R)
• M5: 765,642 km (0.058 R)
• M6: 1,026,989 km (0.093 R)
• M7: 1,116,449 km (0.051 R)
• M8: 1,208,751 km (0.076 R)
• M9: 1,337,854 km (0.117 R)
• M10: 1,472,043 km (0.083 R)
• M11: 1,590,076 km (0.062 R)
• M12: 1,727,556 km (0.09 R)
• M13: 1,825,244 km (0.052 R)
• M14: 1,964,070 km (0.05 R)
• M15: 2,094,969 km (0.104 R)
• M16: 2,199,687 km (0.116 R)
• M17: 2,330,136 km (0.11 R)
• M18: 2,598,964 km (0.098 R)
• M19: 2,686,628 km (0.087 R)
• M20: 2,852,233 km (0.076 R)
• M21: 3,008,264 km (0.068 R)
• M22: 3,140,508 km (0.099 R)
• M23: 3,281,429 km (0.074 R)
• M24: 3,383,455 km (0.11 R)
• M25: 3,548,910 km (0.051 R)
• M26: 3,717,208 km (0.109 R)
• M27: 3,823,722 km (0.103 R)
• M28: 4,112,894 km (0.115 R)
• M29: 4,215,818 km (0.086 R)
• M30: 4,424,357 km (0.11 R)
• M31: 4,697,523 km (0.03 R)
• M32: 4,797,604 km (0.114 R)
• M33: 4,890,654 km (0.103 R)
• M34: 5,125,821 km (0.12 R)
• M35: 5,477,526 km (0.079 R)
• M36: 5,582,843 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 14.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.95 AU - 1.17 AU

Year: 728 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,665,177 km

• M1: 241,152 km (0.117 R)
• M2: 333,603 km (0.048 R)
• M3: 457,021 km (0.085 R)
• M4: 647,908 km (0.081 R)
• M5: 779,854 km (0.094 R)
• M6: 917,933 km (0.119 R)
• M7: 1,060,499 km (0.065 R)
• M8: 1,156,840 km (0.12 R)
• M9: 1,276,818 km (0.097 R)
• M10: 1,454,390 km (0.037 R)
• M11: 1,601,595 km (0.117 R)
• M12: 1,923,529 km (0.116 R)
• M13: 2,222,725 km (0.076 R)
• M14: 2,400,597 km (0.116 R)
• M15: 2,504,568 km (0.098 R)
• M16: 2,935,409 km (0.057 R)
• M17: 3,089,196 km (0.101 R)
• M18: 3,188,379 km (0.036 R)
• M19: 3,324,813 km (0.06 R)
• M20: 3,492,661 km (0.103 R)
• M21: 3,596,333 km (0.041 R)
• M22: 3,783,929 km (0.068 R)
• M23: 4,036,599 km (0.113 R)
• M24: 4,168,993 km (0.112 R)
• M25: 4,478,212 km (0.103 R)
• M26: 4,631,700 km (0.092 R)
• M27: 4,762,299 km (0.057 R)
• M28: 5,263,003 km (0.06 R)
• M29: 5,416,640 km (0.112 R)
• M30: 5,511,186 km (0.083 R)
• M31: 5,824,743 km (0.056 R)
• M32: 5,930,658 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 10.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.17 AU - 2.83 AU

Year: 2636 Days

Day: 8.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 77,665,177 km

• M1: 180,565 km (0.081 R)
• M2: 281,244 km (0.05 R)
• M3: 543,339 km (0.114 R)
• M4: 715,676 km (0.069 R)
• M5: 852,857 km (0.075 R)
• M6: 1,265,748 km (0.072 R)
• M7: 1,380,938 km (0.093 R)
• M8: 1,466,957 km (0.109 R)
• M9: 1,633,459 km (0.037 R)
• M10: 1,853,218 km (0.088 R)
• M11: 1,924,726 km (0.083 R)
• M12: 2,220,182 km (0.1 R)
• M13: 2,321,909 km (0.097 R)
• M14: 2,490,655 km (0.086 R)
• M15: 2,623,199 km (0.084 R)
• M16: 2,703,982 km (0.112 R)
• M17: 2,937,205 km (0.068 R)
• M18: 3,148,586 km (0.086 R)
• M19: 3,438,208 km (0.109 R)
• M20: 3,601,270 km (0.043 R)
• M21: 4,326,520 km (0.068 R)
• M22: 4,454,426 km (0.102 R)
• M23: 4,599,835 km (0.075 R)
• M24: 4,945,406 km (0.06 R)
• M25: 5,146,765 km (0.091 R)
• M26: 5,316,559 km (0.116 R)
• M27: 5,574,765 km (0.102 R)
• M28: 5,907,770 km (0.046 R)
• M29: 6,014,283 km (0.106 R)
• M30: 6,446,771 km (0.091 R)
• M31: 6,519,924 km (0.08 R)
• M32: 6,777,831 km (0.1 R)
• M33: 6,982,929 km (0.102 R)
• M34: 7,058,028 km (0.107 R)
• M35: 7,133,425 km (0.032 R)
• M36: 7,341,964 km (0.117 R)
• M37: 7,707,133 km (0.117 R)
• M38: 8,295,651 km (0.119 R)
• M39: 8,395,133 km (0.09 R)
• M40: 9,021,051 km (0.064 R)
• M41: 9,143,871 km (0.086 R)
• M42: 9,515,921 km (0.083 R)
• M43: 9,682,872 km (0.104 R)
• M44: 10,125,681 km (0.077 R)
• M45: 10,338,858 km (0.06 R)
• M46: 10,424,578 km (0.077 R)
• M47: 10,596,765 km (0.055 R)
• M48: 11,405,042 km (0.096 R)
• M49: 11,538,035 km (0.115 R)
• M50: 11,783,076 km (0.103 R)
• M51: 12,029,913 km (0.08 R)
• M52: 12,187,888 km (0.118 R)
• M53: 12,437,567 km (0.118 R)
• M54: 12,528,822 km (0.065 R)
• M55: 12,849,709 km (0.116 R)
• M56: 12,965,049 km (0.072 R)
• M57: 13,127,064 km (0.113 R)
• M58: 13,289,676 km (0.117 R)
• M59: 13,523,199 km (0.073 R)
• M60: 13,734,581 km (0.094 R)
• M61: 13,876,100 km (0.117 R)
• M62: 14,279,715 km (0.104 R)
• M63: 14,446,966 km (0.077 R)
• M64: 15,122,699 km (0.12 R)
• M65: 15,317,775 km (0.064 R)
• M66: 15,932,472 km (0.114 R)
• M67: 16,056,339 km (0.112 R)
• M68: 16,305,121 km (0.073 R)
• M69: 16,404,903 km (0.111 R)
• M70: 16,530,116 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 13.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.33 AU - 7.05 AU

Year: 9051 Days

Day: 10.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,665,177 km

• M1: 189,989 km (0.084 R)
• M2: 293,661 km (0.111 R)
• M3: 703,409 km (0.069 R)
• M4: 1,245,402 km (0.12 R)
• M5: 1,929,813 km (0.092 R)
• M6: 2,171,563 km (0.094 R)
• M7: 2,503,969 km (0.032 R)
• M8: 2,618,412 km (0.105 R)
• M9: 3,653,330 km (0.115 R)
• M10: 4,030,765 km (0.109 R)
• M11: 4,185,300 km (0.088 R)
• M12: 4,660,871 km (0.093 R)
• M13: 4,884,670 km (0.117 R)
• M14: 5,258,664 km (0.081 R)
• M15: 6,056,769 km (0.117 R)
• M16: 6,413,710 km (0.12 R)
• M17: 6,503,917 km (0.088 R)
• M18: 7,335,980 km (0.114 R)
• M19: 7,933,624 km (0.056 R)
• M20: 8,226,088 km (0.108 R)
• M21: 8,571,808 km (0.064 R)
• M22: 9,560,052 km (0.082 R)
• M23: 10,691,161 km (0.097 R)
• M24: 11,615,527 km (0.113 R)
• M25: 12,537,199 km (0.12 R)
• M26: 13,482,209 km (0.104 R)
• M27: 13,978,126 km (0.06 R)
• M28: 15,168,327 km (0.073 R)
• M29: 16,298,090 km (0.1 R)
• M30: 17,360,235 km (0.116 R)
• M31: 18,123,333 km (0.115 R)
• M32: 18,219,525 km (0.093 R)
• M33: 18,573,623 km (0.088 R)
• M34: 18,670,562 km (0.1 R)
• M35: 19,223,177 km (0.03 R)
• M36: 19,715,354 km (0.105 R)
• M37: 20,377,923 km (0.11 R)
• M38: 20,946,993 km (0.073 R)
• M39: 21,115,291 km (0.027 R)
• M40: 21,861,335 km (0.084 R)
• M41: 22,927,370 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.6

Radius: 5.9

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.62 AU - 10.5 AU

Year: 21278 Days

Day: 17.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 77,665,177 km

• M1: 150,944 km (0.108 R)
• M2: 292,763 km (0.118 R)
• M3: 361,877 km (0.098 R)
• M4: 456,573 km (0.118 R)
• M5: 496,815 km (0.053 R)
• M6: 603,328 km (0.047 R)
• M7: 838,945 km (0.097 R)
• M8: 914,941 km (0.087 R)
• M9: 1,242,410 km (0.105 R)
• M10: 1,731,296 km (0.118 R)
• M11: 1,928,765 km (0.044 R)
• M12: 2,098,858 km (0.106 R)
• M13: 2,453,854 km (0.092 R)
• M14: 2,638,308 km (0.08 R)
• M15: 2,981,635 km (0.111 R)
• M16: 3,710,326 km (0.085 R)
• M17: 3,752,363 km (0.062 R)
• M18: 3,964,942 km (0.12 R)
• M19: 4,762,598 km (0.056 R)
• M20: 4,900,228 km (0.099 R)
• M21: 5,321,196 km (0.07 R)
• M22: 5,464,062 km (0.118 R)
• M23: 5,900,439 km (0.096 R)
• M24: 5,998,875 km (0.061 R)
• M25: 6,754,793 km (0.074 R)
• M26: 6,961,387 km (0.069 R)
• M27: 7,754,705 km (0.057 R)
• M28: 8,189,436 km (0.098 R)
• M29: 8,409,794 km (0.114 R)
• M30: 9,025,688 km (0.099 R)
• M31: 9,082,536 km (0.098 R)
• M32: 9,598,349 km (0.062 R)
• M33: 12,886,809 km (0.066 R)
• M34: 13,014,716 km (0.041 R)
• M35: 13,400,977 km (0.108 R)
• M36: 14,119,047 km (0.08 R)
• M37: 14,383,237 km (0.083 R)
• M38: 14,983,573 km (0.118 R)
• M39: 15,388,385 km (0.048 R)
• M40: 15,933,669 km (0.111 R)
• M41: 16,554,650 km (0.076 R)
• M42: 16,763,489 km (0.042 R)
• M43: 19,555,733 km (0.119 R)
• M44: 20,667,395 km (0.106 R)
• M45: 20,817,142 km (0.103 R)
• M46: 20,892,240 km (0.066 R)
• M47: 22,028,286 km (0.099 R)
• M48: 22,642,386 km (0.082 R)
• M49: 23,966,028 km (0.106 R)
• M50: 24,597,480 km (0.105 R)
• M51: 25,957,475 km (0.098 R)
• M52: 30,181,520 km (0.073 R)
• M53: 31,895,164 km (0.081 R)
• M54: 32,502,381 km (0.081 R)
• M55: 33,552,110 km (0.091 R)
• M56: 35,147,721 km (0.115 R)
• M57: 38,228,090 km (0.056 R)
• M58: 40,173,461 km (0.113 R)
• M59: 42,245,691 km (0.108 R)
• M60: 43,870,623 km (0.116 R)
• M61: 44,835,978 km (0.085 R)
• M62: 44,932,917 km (0.079 R)
• M63: 45,515,900 km (0.111 R)
• M64: 45,613,288 km (0.084 R)
• M65: 46,199,263 km (0.069 R)
• M66: 47,872,964 km (0.064 R)
• M67: 48,766,961 km (0.094 R)
• M68: 49,867,104 km (0.038 R)
• M69: 50,672,389 km (0.035 R)
• M70: 51,177,880 km (0.094 R)
• M71: 51,583,590 km (0.083 R)
• M72: 55,177,679 km (0.071 R)
• M73: 55,385,470 km (0.041 R)
• M74: 57,057,376 km (0.107 R)
• M75: 57,477,895 km (0.077 R)
• M76: 57,688,529 km (0.085 R)
• M77: 57,793,996 km (0.095 R)
• M78: 59,595,902 km (0.118 R)
• M79: 64,892,265 km (0.072 R)
• M80: 65,771,153 km (0.1 R)
• M81: 68,319,852 km (0.078 R)
• M82: 71,013,511 km (0.067 R)
• M83: 71,126,457 km (0.094 R)
• M84: 72,942,575 km (0.117 R)
• M85: 73,856,319 km (0.215 R)
• M86: 74,429,279 km (0.104 R)
• M87: 74,773,803 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit