🌌 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 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 18.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 9.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.76 AU

Year: 394 Days

Day: 12.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 46,828,878 km

• M1: 127,308 km (0.108 R)
• M2: 195,225 km (0.066 R)
• M3: 265,087 km (0.089 R)
• M4: 340,485 km (0.097 R)
• M5: 400,773 km (0.091 R)
• M6: 474,225 km (0.088 R)
• M7: 572,062 km (0.089 R)
• M8: 643,720 km (0.05 R)
• M9: 701,464 km (0.075 R)
• M10: 768,185 km (0.114 R)
• M11: 882,328 km (0.091 R)
• M12: 982,559 km (0.112 R)
• M13: 1,127,968 km (0.058 R)
• M14: 1,216,081 km (0.025 R)
• M15: 1,444,966 km (0.111 R)
• M16: 1,569,282 km (0.059 R)
• M17: 1,635,105 km (0.054 R)
• M18: 1,858,454 km (0.111 R)
• M19: 1,994,140 km (0.12 R)
• M20: 2,065,797 km (0.071 R)
• M21: 2,148,824 km (0.096 R)
• M22: 2,211,954 km (0.073 R)
• M23: 2,356,017 km (0.114 R)
• M24: 2,459,389 km (0.065 R)
• M25: 2,530,897 km (0.084 R)
• M26: 2,744,223 km (0.049 R)
• M27: 2,841,612 km (0.067 R)
• M28: 2,916,859 km (0.113 R)
• M29: 3,087,102 km (0.116 R)
• M30: 3,146,642 km (0.032 R)
• M31: 3,542,777 km (0.111 R)
• M32: 3,624,008 km (0.117 R)
• M33: 3,712,122 km (0.084 R)
• M34: 3,819,982 km (0.033 R)
• M35: 3,896,875 km (0.115 R)
• M36: 3,987,232 km (0.077 R)
• M37: 4,084,770 km (0.045 R)
• M38: 4,189,638 km (0.055 R)
• M39: 4,302,136 km (0.084 R)
• M40: 4,375,439 km (0.082 R)
• M41: 4,469,386 km (0.101 R)
• M42: 4,604,772 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 13.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.45 AU - 1.47 AU

Year: 1139 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 46,828,878 km

• M1: 185,950 km (0.117 R)
• M2: 282,740 km (0.067 R)
• M3: 373,845 km (0.043 R)
• M4: 642,224 km (0.115 R)
• M5: 851,062 km (0.098 R)
• M6: 982,409 km (0.111 R)
• M7: 1,091,167 km (0.073 R)
• M8: 1,235,379 km (0.101 R)
• M9: 1,451,997 km (0.038 R)
• M10: 1,646,624 km (0.053 R)
• M11: 1,760,617 km (0.08 R)
• M12: 1,886,429 km (0.052 R)
• M13: 2,006,107 km (0.088 R)
• M14: 2,410,620 km (0.114 R)
• M15: 2,612,428 km (0.09 R)
• M16: 2,893,971 km (0.116 R)
• M17: 3,000,784 km (0.119 R)
• M18: 3,152,476 km (0.082 R)
• M19: 3,240,439 km (0.1 R)
• M20: 3,340,371 km (0.09 R)
• M21: 3,497,897 km (0.109 R)
• M22: 3,657,967 km (0.038 R)
• M23: 3,890,891 km (0.078 R)
• M24: 4,116,784 km (0.082 R)
• M25: 4,371,699 km (0.045 R)
• M26: 4,519,651 km (0.099 R)
• M27: 4,732,080 km (0.045 R)
• M28: 4,896,787 km (0.113 R)
• M29: 5,102,335 km (0.053 R)
• M30: 5,284,395 km (0.113 R)
• M31: 5,468,700 km (0.114 R)
• M32: 5,561,750 km (0.117 R)
• M33: 5,735,732 km (0.071 R)
• M34: 5,898,046 km (0.11 R)
• M35: 6,185,872 km (0.059 R)
• M36: 6,268,899 km (0.051 R)
• M37: 6,619,107 km (0.062 R)
• M38: 7,076,727 km (0.039 R)
• M39: 7,221,837 km (0.112 R)
• M40: 7,338,673 km (0.116 R)
• M41: 7,827,409 km (0.103 R)
• M42: 7,962,496 km (0.113 R)
• M43: 8,053,003 km (0.081 R)
• M44: 8,174,177 km (0.106 R)
• M45: 8,372,544 km (0.096 R)
• M46: 8,541,590 km (0.077 R)
• M47: 8,680,716 km (0.113 R)
• M48: 9,118,589 km (0.059 R)
• M49: 9,676,140 km (0.057 R)
• M50: 9,983,414 km (0.079 R)
• M51: 10,130,020 km (0.042 R)
• M52: 10,409,169 km (0.115 R)
• M53: 10,591,080 km (0.081 R)
• M54: 11,346,400 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.6

Radius: 13.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.65 AU - 5.53 AU

Year: 6349 Days

Day: 8.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 91.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 46,828,878 km

• M1: 314,156 km (0.094 R)
• M2: 424,260 km (0.089 R)
• M3: 1,144,873 km (0.114 R)
• M4: 1,336,807 km (0.036 R)
• M5: 1,502,262 km (0.067 R)
• M6: 1,606,831 km (0.046 R)
• M7: 1,915,302 km (0.058 R)
• M8: 2,008,501 km (0.065 R)
• M9: 2,253,842 km (0.081 R)
• M10: 2,408,227 km (0.096 R)
• M11: 2,577,571 km (0.1 R)
• M12: 3,085,157 km (0.064 R)
• M13: 3,871,742 km (0.076 R)
• M14: 4,017,600 km (0.114 R)
• M15: 4,577,844 km (0.092 R)
• M16: 5,576,111 km (0.111 R)
• M17: 5,756,676 km (0.108 R)
• M18: 6,046,297 km (0.113 R)
• M19: 6,247,357 km (0.111 R)
• M20: 6,434,803 km (0.093 R)
• M21: 8,428,194 km (0.092 R)
• M22: 8,618,333 km (0.101 R)
• M23: 9,002,949 km (0.098 R)
• M24: 9,357,496 km (0.107 R)
• M25: 9,572,319 km (0.088 R)
• M26: 9,807,038 km (0.109 R)
• M27: 9,952,447 km (0.114 R)
• M28: 10,043,702 km (0.09 R)
• M29: 10,392,863 km (0.108 R)
• M30: 10,504,014 km (0.079 R)
• M31: 10,896,111 km (0.037 R)
• M32: 10,990,208 km (0.12 R)
• M33: 11,350,140 km (0.114 R)
• M34: 11,560,325 km (0.05 R)
• M35: 12,004,032 km (0.056 R)
• M36: 12,394,333 km (0.083 R)
• M37: 12,610,801 km (0.109 R)
• M38: 12,769,076 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 9.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.07 AU - 6.23 AU

Year: 7546 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 46,828,878 km

• M1: 176,376 km (0.047 R)
• M2: 283,039 km (0.056 R)
• M3: 368,011 km (0.081 R)
• M4: 474,824 km (0.117 R)
• M5: 848,070 km (0.112 R)
• M6: 1,266,795 km (0.1 R)
• M7: 1,781,561 km (0.063 R)
• M8: 2,031,988 km (0.087 R)
• M9: 2,212,104 km (0.032 R)
• M10: 2,545,408 km (0.097 R)
• M11: 3,029,506 km (0.098 R)
• M12: 3,097,873 km (0.095 R)
• M13: 3,542,178 km (0.061 R)
• M14: 4,182,607 km (0.104 R)
• M15: 5,127,766 km (0.039 R)
• M16: 5,374,004 km (0.114 R)
• M17: 5,457,031 km (0.112 R)
• M18: 6,456,644 km (0.109 R)
• M19: 6,722,779 km (0.025 R)
• M20: 7,635,775 km (0.067 R)
• M21: 7,760,539 km (0.079 R)
• M22: 7,885,902 km (0.047 R)
• M23: 8,684,605 km (0.051 R)
• M24: 9,242,456 km (0.054 R)
• M25: 9,342,088 km (0.093 R)
• M26: 9,676,888 km (0.096 R)
• M27: 9,879,593 km (0.108 R)
• M28: 10,152,160 km (0.048 R)
• M29: 10,254,934 km (0.099 R)
• M30: 11,838,876 km (0.104 R)
• M31: 12,128,498 km (0.052 R)
• M32: 12,420,363 km (0.103 R)
• M33: 13,010,976 km (0.027 R)
• M34: 13,838,102 km (0.082 R)
• M35: 14,258,023 km (0.086 R)
• M36: 14,373,214 km (0.097 R)
• M37: 14,876,311 km (0.097 R)
• M38: 14,954,252 km (0.082 R)
• M39: 16,179,010 km (0.116 R)
• M40: 16,299,286 km (0.06 R)
• M41: 16,621,371 km (0.076 R)
• M42: 16,742,694 km (0.118 R)
• M43: 16,905,008 km (0.078 R)
• M44: 17,027,080 km (0.07 R)
• M45: 17,476,921 km (0.055 R)
• M46: 18,180,031 km (0.085 R)
• M47: 18,808,043 km (0.115 R)
• M48: 19,145,835 km (0.101 R)
• M49: 19,827,552 km (0.046 R)
• M50: 20,085,309 km (0.085 R)
• M51: 20,387,347 km (0.08 R)
• M52: 20,517,348 km (0.095 R)
• M53: 20,777,947 km (0.05 R)
• M54: 20,908,696 km (0.11 R)
• M55: 21,083,426 km (0.085 R)
• M56: 21,346,419 km (0.118 R)
• M57: 21,566,478 km (0.057 R)
• M58: 22,320,302 km (0.094 R)
• M59: 22,767,599 km (0.115 R)
• M60: 22,857,507 km (0.085 R)
• M61: 24,219,297 km (0.104 R)
• M62: 25,560,442 km (0.062 R)
• M63: 25,653,791 km (0.062 R)
• M64: 26,263,552 km (0.116 R)
• M65: 26,404,922 km (0.108 R)
• M66: 26,783,255 km (0.111 R)
• M67: 27,258,677 km (0.09 R)
• M68: 27,928,875 km (0.091 R)
• M69: 28,362,560 km (0.099 R)
• M70: 28,701,548 km (0.064 R)
• M71: 29,334,497 km (0.088 R)
• M72: 29,481,103 km (0.089 R)
• M73: 30,514,974 km (0.091 R)
• M74: 31,061,305 km (0.081 R)
• M75: 31,861,654 km (0.091 R)
• M76: 31,962,183 km (0.107 R)
• M77: 33,176,619 km (0.049 R)
• M78: 34,148,856 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 13.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.07 AU - 6.35 AU

Year: 8810 Days

Day: 14.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 46,828,878 km

• M1: 180,565 km (0.095 R)
• M2: 430,543 km (0.104 R)
• M3: 550,520 km (0.043 R)
• M4: 731,982 km (0.059 R)
• M5: 935,286 km (0.074 R)
• M6: 1,177,784 km (0.105 R)
• M7: 1,420,581 km (0.12 R)
• M8: 2,074,324 km (0.101 R)
• M9: 2,245,314 km (0.052 R)
• M10: 2,472,254 km (0.091 R)
• M11: 2,575,627 km (0.117 R)
• M12: 2,680,345 km (0.113 R)
• M13: 3,311,199 km (0.09 R)
• M14: 3,987,531 km (0.079 R)
• M15: 4,078,936 km (0.075 R)
• M16: 4,170,938 km (0.091 R)
• M17: 4,357,337 km (0.076 R)
• M18: 4,610,158 km (0.114 R)
• M19: 4,835,452 km (0.097 R)
• M20: 6,801,467 km (0.114 R)
• M21: 8,905,112 km (0.09 R)
• M22: 10,256,879 km (0.104 R)
• M23: 10,340,953 km (0.094 R)
• M24: 11,193,511 km (0.11 R)
• M25: 11,279,979 km (0.084 R)
• M26: 11,672,075 km (0.099 R)
• M27: 11,759,739 km (0.094 R)
• M28: 12,246,231 km (0.083 R)
• M29: 12,469,581 km (0.102 R)
• M30: 12,784,484 km (0.094 R)
• M31: 13,102,081 km (0.115 R)
• M32: 14,257,575 km (0.097 R)
• M33: 14,398,346 km (0.103 R)
• M34: 14,918,797 km (0.114 R)
• M35: 15,014,091 km (0.104 R)
• M36: 15,541,872 km (0.089 R)
• M37: 16,222,393 km (0.091 R)
• M38: 16,467,734 km (0.061 R)
• M39: 16,566,319 km (0.042 R)
• M40: 18,067,533 km (0.043 R)
• M41: 18,321,850 km (0.096 R)
• M42: 18,526,350 km (0.083 R)
• M43: 19,559,622 km (0.106 R)
• M44: 19,664,042 km (0.079 R)
• M45: 20,930,986 km (0.09 R)
• M46: 21,952,590 km (0.116 R)
• M47: 22,442,224 km (0.105 R)
• M48: 22,660,936 km (0.088 R)
• M49: 22,825,494 km (0.057 R)
• M50: 24,044,267 km (0.107 R)
• M51: 24,268,215 km (0.117 R)
• M52: 24,436,513 km (0.117 R)
• M53: 25,227,437 km (0.086 R)
• M54: 25,797,405 km (0.102 R)
• M55: 26,314,116 km (0.118 R)
• M56: 26,602,690 km (0.092 R)
• M57: 27,066,444 km (0.075 R)
• M58: 27,299,367 km (0.112 R)
• M59: 28,592,342 km (0.04 R)
• M60: 29,186,694 km (0.106 R)
• M61: 29,845,074 km (0.04 R)
• M62: 30,750,890 km (0.107 R)
• M63: 31,727,016 km (0.099 R)
• M64: 31,911,171 km (0.103 R)
• M65: 32,157,259 km (0.079 R)
• M66: 33,397,276 km (0.071 R)
• M67: 34,589,720 km (0.117 R)
• M68: 35,349,977 km (0.091 R)
• M69: 35,604,592 km (0.068 R)
• M70: 35,987,713 km (0.066 R)
• M71: 37,145,301 km (0.116 R)
• M72: 37,339,479 km (0.111 R)
• M73: 37,469,031 km (0.094 R)
• M74: 37,858,883 km (0.116 R)
• M75: 39,167,565 km (0.112 R)
• M76: 39,893,713 km (0.065 R)
• M77: 40,824,361 km (0.044 R)
• M78: 42,707,051 km (0.094 R)
• M79: 44,480,384 km (0.073 R)
• M80: 45,030,904 km (0.069 R)
• M81: 45,514,554 km (0.086 R)
• M82: 45,930,286 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.6

Radius: 4.2

Gravity: 27.87 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.53 AU - 8.03 AU

Year: 11399 Days

Day: 18.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 46,828,878 km

• M1: 56,398 km (0.11 R)
• M2: 85,720 km (0.105 R)
• M3: 194,627 km (0.049 R)
• M4: 226,192 km (0.085 R)
• M5: 319,990 km (0.107 R)
• M6: 358,586 km (0.06 R)
• M7: 881,730 km (0.064 R)
• M8: 955,930 km (0.103 R)
• M9: 1,900,342 km (0.104 R)
• M10: 2,119,503 km (0.116 R)
• M11: 2,321,161 km (0.059 R)
• M12: 2,398,353 km (0.087 R)
• M13: 3,130,485 km (0.071 R)
• M14: 3,215,905 km (0.113 R)
• M15: 3,388,990 km (0.068 R)
• M16: 3,418,162 km (0.078 R)
• M17: 4,267,429 km (0.075 R)
• M18: 4,618,236 km (0.108 R)
• M19: 4,780,699 km (0.1 R)
• M20: 5,829,231 km (0.06 R)
• M21: 6,111,073 km (0.088 R)
• M22: 6,182,132 km (0.055 R)
• M23: 7,244,277 km (0.109 R)
• M24: 7,281,826 km (0.115 R)
• M25: 7,433,069 km (0.108 R)
• M26: 7,738,399 km (0.045 R)
• M27: 8,243,441 km (0.088 R)
• M28: 8,678,920 km (0.053 R)
• M29: 9,040,947 km (0.107 R)
• M30: 9,122,029 km (0.12 R)
• M31: 9,862,688 km (0.111 R)
• M32: 10,622,646 km (0.096 R)
• M33: 11,009,506 km (0.119 R)
• M34: 11,270,105 km (0.095 R)
• M35: 11,488,817 km (0.085 R)
• M36: 11,532,649 km (0.078 R)
• M37: 12,332,400 km (0.061 R)
• M38: 12,512,516 km (0.091 R)
• M39: 13,658,136 km (0.115 R)
• M40: 13,751,186 km (0.113 R)
• M41: 14,031,682 km (0.097 R)
• M42: 14,788,946 km (0.117 R)
• M43: 15,998,445 km (0.06 R)
• M44: 16,047,513 km (0.047 R)
• M45: 16,639,921 km (0.034 R)
• M46: 17,491,282 km (0.078 R)
• M47: 18,049,731 km (0.112 R)
• M48: 20,447,635 km (0.06 R)
• M49: 20,660,812 km (0.057 R)
• M50: 20,767,625 km (0.093 R)
• M51: 21,196,971 km (0.069 R)
• M52: 21,412,691 km (0.087 R)
• M53: 22,283,052 km (0.083 R)
• M54: 22,447,460 km (0.106 R)
• M55: 22,888,025 km (0.115 R)
• M56: 23,220,282 km (0.084 R)
• M57: 23,387,084 km (0.103 R)
• M58: 24,226,777 km (0.118 R)
• M59: 24,905,502 km (0.083 R)
• M60: 25,418,773 km (0.058 R)
• M61: 25,762,848 km (0.065 R)
• M62: 26,281,952 km (0.055 R)
• M63: 26,920,885 km (0.077 R)
• M64: 26,979,228 km (0.082 R)
• M65: 27,271,542 km (0.111 R)
• M66: 28,987,879 km (0.099 R)
• M67: 30,983,065 km (0.039 R)
• M68: 31,289,292 km (0.062 R)
• M69: 34,215,576 km (0.093 R)
• M70: 34,785,843 km (0.101 R)
• M71: 35,040,309 km (0.109 R)
• M72: 35,104,038 km (0.069 R)
• M73: 35,487,158 km (0.084 R)
• M74: 35,935,802 km (0.096 R)
• M75: 36,064,307 km (0.106 R)
• M76: 37,292,954 km (0.103 R)
• M77: 37,618,629 km (0.107 R)
• M78: 37,879,826 km (0.116 R)
• M79: 38,996,575 km (0.103 R)
• M80: 39,260,914 km (0.06 R)
• M81: 39,857,809 km (0.088 R)
• M82: 40,658,308 km (0.109 R)
• M83: 41,262,234 km (0.102 R)
• M84: 41,329,553 km (0.05 R)
• M85: 41,464,191 km (0.098 R)
• M86: 42,546,831 km (0.101 R)
• M87: 42,614,749 km (0.117 R)
• M88: 42,750,883 km (0.089 R)
• M89: 43,433,199 km (0.081 R)
• M90: 43,638,746 km (0.092 R)
• M91: 43,775,778 km (0.029 R)
• M92: 43,913,109 km (0.054 R)
• M93: 44,532,593 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 10,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit