🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 13.5

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.49 AU - 0.81 AU

Year: 362 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 19,347,613 km

• M1: 168,148 km (0.099 R)
• M2: 281,394 km (0.026 R)
• M3: 395,836 km (0.113 R)
• M4: 496,366 km (0.038 R)
• M5: 630,405 km (0.038 R)
• M6: 742,753 km (0.065 R)
• M7: 831,465 km (0.116 R)
• M8: 953,986 km (0.082 R)
• M9: 1,041,650 km (0.115 R)
• M10: 1,135,897 km (0.09 R)
• M11: 1,318,705 km (0.098 R)
• M12: 1,563,597 km (0.102 R)
• M13: 1,652,757 km (0.082 R)
• M14: 1,785,600 km (0.119 R)
• M15: 1,939,686 km (0.101 R)
• M16: 2,031,539 km (0.111 R)
• M17: 2,170,216 km (0.111 R)
• M18: 2,325,948 km (0.083 R)
• M19: 2,629,482 km (0.102 R)
• M20: 2,795,984 km (0.051 R)
• M21: 2,920,749 km (0.102 R)
• M22: 3,108,943 km (0.111 R)
• M23: 3,254,053 km (0.088 R)
• M24: 3,390,935 km (0.064 R)
• M25: 3,692,225 km (0.107 R)
• M26: 3,840,776 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 12.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.98 AU

Year: 494 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 19,347,613 km

• M1: 159,471 km (0.118 R)
• M2: 247,435 km (0.051 R)
• M3: 338,989 km (0.081 R)
• M4: 462,108 km (0.097 R)
• M5: 541,395 km (0.069 R)
• M6: 689,945 km (0.104 R)
• M7: 800,349 km (0.107 R)
• M8: 1,059,003 km (0.094 R)
• M9: 1,165,517 km (0.12 R)
• M10: 1,246,898 km (0.093 R)
• M11: 1,395,299 km (0.077 R)
• M12: 1,597,556 km (0.073 R)
• M13: 1,798,615 km (0.108 R)
• M14: 1,888,224 km (0.096 R)
• M15: 1,973,794 km (0.119 R)
• M16: 2,054,727 km (0.043 R)
• M17: 2,190,262 km (0.081 R)
• M18: 2,328,940 km (0.081 R)
• M19: 2,533,141 km (0.114 R)
• M20: 2,672,566 km (0.087 R)
• M21: 2,795,087 km (0.077 R)
• M22: 2,899,805 km (0.047 R)
• M23: 2,979,242 km (0.088 R)
• M24: 3,153,822 km (0.102 R)
• M25: 3,283,673 km (0.086 R)
• M26: 3,506,424 km (0.084 R)
• M27: 3,705,390 km (0.117 R)
• M28: 4,040,638 km (0.095 R)
• M29: 4,182,008 km (0.067 R)
• M30: 4,294,805 km (0.102 R)
• M31: 4,385,761 km (0.108 R)
• M32: 4,485,094 km (0.047 R)
• M33: 4,748,386 km (0.092 R)
• M34: 4,874,048 km (0.083 R)
• M35: 4,953,185 km (0.101 R)
• M36: 5,032,772 km (0.047 R)
• M37: 5,112,657 km (0.091 R)
• M38: 5,601,692 km (0.067 R)
• M39: 5,701,324 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 8.3

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.81 AU - 1.09 AU

Year: 639 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 19,347,613 km

• M1: 105,616 km (0.105 R)
• M2: 169,046 km (0.114 R)
• M3: 229,334 km (0.062 R)
• M4: 317,297 km (0.065 R)
• M5: 387,458 km (0.069 R)
• M6: 456,274 km (0.052 R)
• M7: 530,025 km (0.078 R)
• M8: 583,132 km (0.056 R)
• M9: 638,185 km (0.057 R)
• M10: 704,157 km (0.114 R)
• M11: 763,398 km (0.047 R)
• M12: 858,093 km (0.027 R)
• M13: 1,033,721 km (0.061 R)
• M14: 1,086,081 km (0.083 R)
• M15: 1,221,018 km (0.074 R)
• M16: 1,390,512 km (0.077 R)
• M17: 1,513,781 km (0.112 R)
• M18: 1,567,786 km (0.106 R)
• M19: 1,708,707 km (0.066 R)
• M20: 1,802,954 km (0.099 R)
• M21: 1,879,697 km (0.068 R)
• M22: 1,944,473 km (0.041 R)
• M23: 1,996,832 km (0.08 R)
• M24: 2,076,269 km (0.061 R)
• M25: 2,217,788 km (0.074 R)
• M26: 2,321,011 km (0.1 R)
• M27: 2,397,605 km (0.086 R)
• M28: 2,496,489 km (0.111 R)
• M29: 2,779,080 km (0.068 R)
• M30: 2,875,570 km (0.082 R)
• M31: 2,965,628 km (0.115 R)
• M32: 3,033,695 km (0.098 R)
• M33: 3,210,370 km (0.099 R)
• M34: 3,288,311 km (0.11 R)
• M35: 3,414,123 km (0.112 R)
• M36: 3,509,716 km (0.057 R)
• M37: 3,785,125 km (0.026 R)
• M38: 3,933,826 km (0.076 R)
• M39: 4,008,924 km (0.106 R)
• M40: 4,220,006 km (0.073 R)
• M41: 4,357,038 km (0.104 R)
• M42: 4,426,152 km (0.1 R)
• M43: 4,486,889 km (0.044 R)
• M44: 4,565,428 km (0.105 R)
• M45: 4,635,589 km (0.112 R)
• M46: 4,706,050 km (0.082 R)
• M47: 4,875,095 km (0.101 R)
• M48: 4,973,830 km (0.073 R)
• M49: 5,027,984 km (0.093 R)
• M50: 5,347,825 km (0.115 R)
• M51: 5,759,368 km (0.118 R)
• M52: 5,901,935 km (0.044 R)
• M53: 5,959,381 km (0.104 R)
• M54: 6,346,690 km (0.11 R)
• M55: 6,405,482 km (0.118 R)
• M56: 6,494,044 km (0.071 R)
• M57: 6,563,158 km (0.097 R)
• M58: 6,762,123 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 14.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.91 AU - 1.07 AU

Year: 680 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 19,347,613 km

• M1: 194,477 km (0.046 R)
• M2: 287,826 km (0.106 R)
• M3: 393,891 km (0.096 R)
• M4: 504,444 km (0.104 R)
• M5: 607,218 km (0.058 R)
• M6: 713,283 km (0.117 R)
• M7: 826,827 km (0.09 R)
• M8: 967,749 km (0.104 R)
• M9: 1,089,072 km (0.096 R)
• M10: 1,336,956 km (0.065 R)
• M11: 1,462,170 km (0.087 R)
• M12: 1,620,594 km (0.091 R)
• M13: 1,828,086 km (0.114 R)
• M14: 2,008,800 km (0.119 R)
• M15: 2,140,297 km (0.07 R)
• M16: 2,374,118 km (0.091 R)
• M17: 2,499,182 km (0.049 R)
• M18: 2,611,680 km (0.107 R)
• M19: 2,746,019 km (0.116 R)
• M20: 2,846,997 km (0.111 R)
• M21: 3,063,316 km (0.082 R)
• M22: 3,210,670 km (0.062 R)
• M23: 3,344,410 km (0.108 R)
• M24: 3,463,490 km (0.105 R)
• M25: 3,595,136 km (0.106 R)
• M26: 3,717,357 km (0.117 R)
• M27: 3,812,801 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 12.1

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.18 AU - 1.32 AU

Year: 965 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 19,347,613 km

• M1: 167,250 km (0.101 R)
• M2: 273,914 km (0.099 R)
• M3: 374,144 km (0.05 R)
• M4: 449,990 km (0.075 R)
• M5: 586,573 km (0.077 R)
• M6: 663,018 km (0.055 R)
• M7: 778,657 km (0.1 R)
• M8: 855,251 km (0.106 R)
• M9: 949,198 km (0.11 R)
• M10: 1,032,076 km (0.075 R)
• M11: 1,127,818 km (0.082 R)
• M12: 1,290,880 km (0.108 R)
• M13: 1,548,039 km (0.075 R)
• M14: 1,785,151 km (0.069 R)
• M15: 1,902,137 km (0.105 R)
• M16: 2,009,099 km (0.095 R)
• M17: 2,288,698 km (0.104 R)
• M18: 2,505,166 km (0.071 R)
• M19: 2,671,968 km (0.082 R)
• M20: 2,778,182 km (0.095 R)
• M21: 2,907,584 km (0.101 R)
• M22: 3,016,940 km (0.109 R)
• M23: 3,112,832 km (0.072 R)
• M24: 3,300,129 km (0.102 R)
• M25: 3,483,686 km (0.059 R)
• M26: 3,741,443 km (0.038 R)
• M27: 3,836,737 km (0.073 R)
• M28: 4,029,867 km (0.088 R)
• M29: 4,226,289 km (0.087 R)
• M30: 4,309,167 km (0.061 R)
• M31: 4,586,222 km (0.119 R)
• M32: 4,722,655 km (0.117 R)
• M33: 4,973,531 km (0.105 R)
• M34: 5,096,201 km (0.06 R)
• M35: 5,184,464 km (0.115 R)
• M36: 5,362,635 km (0.113 R)
• M37: 5,488,447 km (0.102 R)
• M38: 5,597,204 km (0.085 R)
• M39: 5,779,863 km (0.076 R)
• M40: 5,872,016 km (0.071 R)
• M41: 6,001,867 km (0.069 R)
• M42: 6,160,889 km (0.073 R)
• M43: 6,359,106 km (0.116 R)
• M44: 6,463,825 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 8.7

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.24 AU - 1.28 AU

Year: 976 Days

Day: 9.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 19,347,613 km

• M1: 109,206 km (0.049 R)
• M2: 165,904 km (0.057 R)
• M3: 232,475 km (0.081 R)
• M4: 300,991 km (0.096 R)
• M5: 502,798 km (0.032 R)
• M6: 587,770 km (0.116 R)
• M7: 653,443 km (0.113 R)
• M8: 709,393 km (0.119 R)
• M9: 826,379 km (0.101 R)
• M10: 1,072,766 km (0.098 R)
• M11: 1,162,824 km (0.096 R)
• M12: 1,326,484 km (0.116 R)
• M13: 1,423,424 km (0.116 R)
• M14: 1,497,774 km (0.088 R)
• M15: 1,616,106 km (0.052 R)
• M16: 1,962,275 km (0.073 R)
• M17: 2,054,876 km (0.102 R)
• M18: 2,380,551 km (0.034 R)
• M19: 2,539,424 km (0.117 R)
• M20: 2,661,047 km (0.048 R)
• M21: 2,826,203 km (0.12 R)
• M22: 3,101,762 km (0.067 R)
• M23: 3,286,665 km (0.087 R)
• M24: 3,352,787 km (0.056 R)
• M25: 3,724,538 km (0.06 R)
• M26: 3,781,984 km (0.114 R)
• M27: 4,062,181 km (0.067 R)
• M28: 4,121,421 km (0.064 R)
• M29: 4,361,227 km (0.117 R)
• M30: 4,655,037 km (0.115 R)
• M31: 4,741,953 km (0.106 R)
• M32: 4,879,583 km (0.094 R)
• M33: 4,967,846 km (0.099 R)
• M34: 5,133,301 km (0.072 R)
• M35: 5,326,582 km (0.119 R)
• M36: 5,456,582 km (0.101 R)
• M37: 5,522,106 km (0.117 R)
• M38: 5,614,258 km (0.09 R)
• M39: 5,746,653 km (0.104 R)
• M40: 5,853,316 km (0.067 R)
• M41: 6,232,098 km (0.102 R)
• M42: 6,314,377 km (0.099 R)
• M43: 6,369,279 km (0.066 R)
• M44: 6,577,070 km (0.11 R)
• M45: 6,674,758 km (0.115 R)
• M46: 6,772,894 km (0.116 R)
• M47: 6,829,143 km (0.082 R)
• M48: 6,899,903 km (0.115 R)
• M49: 6,984,874 km (0.119 R)
• M50: 7,170,376 km (0.108 R)
• M51: 7,299,778 km (0.077 R)
• M52: 7,473,610 km (0.111 R)
• M53: 7,839,976 km (0.102 R)
• M54: 8,017,997 km (0.062 R)
• M55: 8,167,296 km (0.074 R)
• M56: 8,242,244 km (0.114 R)
• M57: 8,347,711 km (0.098 R)
• M58: 8,773,766 km (0.082 R)
• M59: 9,160,326 km (0.074 R)
• M60: 9,300,799 km (0.067 R)
• M61: 9,394,896 km (0.119 R)
• M62: 9,520,857 km (0.071 R)
• M63: 9,583,988 km (0.115 R)
• M64: 9,710,697 km (0.112 R)
• M65: 9,790,283 km (0.1 R)
• M66: 9,981,918 km (0.091 R)
• M67: 10,466,765 km (0.1 R)
• M68: 10,597,364 km (0.107 R)
• M69: 10,794,234 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 11.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.46 AU - 2.36 AU

Year: 1822 Days

Day: 13.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 19,347,613 km

• M1: 151,094 km (0.108 R)
• M2: 241,301 km (0.104 R)
• M3: 335,548 km (0.064 R)
• M4: 467,942 km (0.112 R)
• M5: 721,062 km (0.09 R)
• M6: 920,775 km (0.115 R)
• M7: 1,082,789 km (0.052 R)
• M8: 1,245,103 km (0.088 R)
• M9: 1,334,413 km (0.083 R)
• M10: 1,572,872 km (0.062 R)
• M11: 1,847,982 km (0.052 R)
• M12: 1,973,944 km (0.118 R)
• M13: 2,150,619 km (0.073 R)
• M14: 2,519,827 km (0.071 R)
• M15: 2,596,121 km (0.09 R)
• M16: 2,738,090 km (0.102 R)
• M17: 2,869,437 km (0.058 R)
• M18: 2,962,636 km (0.034 R)
• M19: 3,097,723 km (0.118 R)
• M20: 3,387,793 km (0.112 R)
• M21: 3,614,883 km (0.095 R)
• M22: 3,803,077 km (0.074 R)
• M23: 3,994,712 km (0.044 R)
• M24: 4,159,270 km (0.103 R)
• M25: 4,619,582 km (0.118 R)
• M26: 4,792,517 km (0.12 R)
• M27: 5,015,717 km (0.059 R)
• M28: 5,144,820 km (0.106 R)
• M29: 5,226,052 km (0.119 R)
• M30: 5,373,406 km (0.083 R)
• M31: 5,874,708 km (0.084 R)
• M32: 6,028,046 km (0.105 R)
• M33: 6,165,377 km (0.118 R)
• M34: 7,356,924 km (0.119 R)
• M35: 7,689,031 km (0.084 R)
• M36: 7,913,129 km (0.118 R)
• M37: 8,463,799 km (0.117 R)
• M38: 8,598,586 km (0.028 R)
• M39: 8,792,465 km (0.09 R)
• M40: 9,105,574 km (0.1 R)
• M41: 9,204,159 km (0.038 R)
• M42: 9,602,239 km (0.091 R)
• M43: 9,682,423 km (0.094 R)
• M44: 9,904,426 km (0.106 R)
• M45: 10,497,731 km (0.076 R)
• M46: 10,621,898 km (0.079 R)
• M47: 10,704,924 km (0.076 R)
• M48: 10,788,250 km (0.082 R)
• M49: 10,913,464 km (0.088 R)
• M50: 11,081,462 km (0.117 R)
• M51: 11,355,974 km (0.098 R)
• M52: 11,761,534 km (0.055 R)
• M53: 12,193,423 km (0.117 R)
• M54: 13,295,960 km (0.075 R)
• M55: 13,565,236 km (0.084 R)
• M56: 13,927,263 km (0.051 R)
• M57: 14,155,100 km (0.047 R)
• M58: 14,338,358 km (0.087 R)
• M59: 14,453,249 km (0.082 R)
• M60: 14,591,477 km (0.118 R)
• M61: 14,892,618 km (0.119 R)
• M62: 15,078,867 km (0.115 R)
• M63: 15,312,838 km (0.057 R)
• M64: 15,453,909 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.4

Radius: 9.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.92 AU - 3.62 AU

Year: 4082 Days

Day: 6.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 19,347,613 km

• M1: 130,599 km (0.087 R)
• M2: 200,012 km (0.099 R)
• M3: 327,919 km (0.078 R)
• M4: 849,716 km (0.115 R)
• M5: 1,270,086 km (0.1 R)
• M6: 1,396,496 km (0.099 R)
• M7: 1,479,074 km (0.106 R)
• M8: 2,090,032 km (0.097 R)
• M9: 2,494,096 km (0.084 R)
• M10: 2,595,373 km (0.109 R)
• M11: 2,742,428 km (0.115 R)
• M12: 4,152,089 km (0.094 R)
• M13: 4,534,910 km (0.085 R)
• M14: 4,712,782 km (0.108 R)
• M15: 4,838,594 km (0.032 R)
• M16: 5,038,606 km (0.109 R)
• M17: 5,541,105 km (0.074 R)
• M18: 5,865,882 km (0.057 R)
• M19: 5,943,224 km (0.077 R)
• M20: 6,079,209 km (0.093 R)
• M21: 6,473,848 km (0.096 R)
• M22: 7,019,880 km (0.105 R)
• M23: 7,163,793 km (0.05 R)
• M24: 7,940,954 km (0.092 R)
• M25: 8,069,608 km (0.077 R)
• M26: 8,525,134 km (0.035 R)
• M27: 8,877,736 km (0.109 R)
• M28: 8,966,597 km (0.114 R)
• M29: 9,506,346 km (0.113 R)
• M30: 9,711,595 km (0.093 R)
• M31: 10,010,491 km (0.051 R)
• M32: 10,359,054 km (0.052 R)
• M33: 10,806,501 km (0.105 R)
• M34: 10,901,496 km (0.04 R)
• M35: 11,068,447 km (0.098 R)
• M36: 11,212,061 km (0.103 R)
• M37: 11,332,338 km (0.056 R)
• M38: 11,404,743 km (0.117 R)
• M39: 11,525,768 km (0.11 R)
• M40: 11,915,620 km (0.089 R)
• M41: 12,087,658 km (0.111 R)
• M42: 12,458,959 km (0.108 R)
• M43: 13,035,510 km (0.109 R)
• M44: 13,238,065 km (0.058 R)
• M45: 14,007,148 km (0.068 R)
• M46: 14,110,819 km (0.108 R)
• M47: 14,240,670 km (0.087 R)
• M48: 14,975,644 km (0.101 R)
• M49: 15,669,031 km (0.091 R)
• M50: 16,127,997 km (0.12 R)
• M51: 16,646,353 km (0.067 R)
• M52: 17,643,274 km (0.112 R)
• M53: 17,951,744 km (0.034 R)
• M54: 18,318,708 km (0.065 R)
• M55: 18,574,221 km (0.084 R)
• M56: 19,031,243 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 13,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit