🌌 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: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 24.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 173.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,256,740 km

• M1: 74,201 km (0.025 R)
• M2: 194,776 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 10.7

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.67 AU - 0.89 AU

Year: 445 Days

Day: 10.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 40,256,740 km

• M1: 141,968 km (0.1 R)
• M2: 214,972 km (0.117 R)
• M3: 300,991 km (0.098 R)
• M4: 405,410 km (0.12 R)
• M5: 525,537 km (0.102 R)
• M6: 635,492 km (0.093 R)
• M7: 771,177 km (0.111 R)
• M8: 894,446 km (0.082 R)
• M9: 991,535 km (0.107 R)
• M10: 1,132,007 km (0.112 R)
• M11: 1,263,653 km (0.086 R)
• M12: 1,342,192 km (0.064 R)
• M13: 1,526,347 km (0.052 R)
• M14: 1,627,326 km (0.096 R)
• M15: 1,713,195 km (0.104 R)
• M16: 1,865,785 km (0.044 R)
• M17: 2,047,696 km (0.075 R)
• M18: 2,210,159 km (0.1 R)
• M19: 2,305,902 km (0.112 R)
• M20: 2,475,097 km (0.074 R)
• M21: 2,581,461 km (0.072 R)
• M22: 2,662,094 km (0.102 R)
• M23: 2,750,506 km (0.108 R)
• M24: 2,944,385 km (0.059 R)
• M25: 3,092,786 km (0.113 R)
• M26: 3,397,068 km (0.114 R)
• M27: 3,515,550 km (0.119 R)
• M28: 3,695,965 km (0.076 R)
• M29: 3,764,331 km (0.08 R)
• M30: 3,902,560 km (0.107 R)
• M31: 3,980,051 km (0.096 R)
• M32: 4,105,115 km (0.106 R)
• M33: 4,176,174 km (0.119 R)
• M34: 4,271,318 km (0.068 R)
• M35: 4,343,275 km (0.108 R)
• M36: 4,488,385 km (0.089 R)
• M37: 4,709,042 km (0.111 R)
• M38: 4,791,620 km (0.116 R)
• M39: 4,883,174 km (0.098 R)
• M40: 4,950,044 km (0.119 R)
• M41: 5,059,400 km (0.108 R)
• M42: 5,383,878 km (0.104 R)
• M43: 5,496,375 km (0.108 R)
• M44: 5,750,243 km (0.078 R)
• M45: 5,892,062 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 10.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.85 AU - 2.23 AU

Year: 1881 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 40,256,740 km

• M1: 156,330 km (0.09 R)
• M2: 233,223 km (0.075 R)
• M3: 345,870 km (0.119 R)
• M4: 464,202 km (0.066 R)
• M5: 643,420 km (0.082 R)
• M6: 834,307 km (0.109 R)
• M7: 1,072,018 km (0.071 R)
• M8: 1,339,350 km (0.109 R)
• M9: 1,524,402 km (0.099 R)
• M10: 1,685,070 km (0.117 R)
• M11: 2,085,245 km (0.064 R)
• M12: 2,246,511 km (0.067 R)
• M13: 2,552,888 km (0.101 R)
• M14: 2,677,203 km (0.119 R)
• M15: 2,754,845 km (0.055 R)
• M16: 2,932,268 km (0.081 R)
• M17: 3,083,063 km (0.085 R)
• M18: 3,154,421 km (0.078 R)
• M19: 3,371,487 km (0.093 R)
• M20: 3,690,430 km (0.102 R)
• M21: 3,930,534 km (0.036 R)
• M22: 4,008,026 km (0.053 R)
• M23: 4,220,904 km (0.086 R)
• M24: 4,553,161 km (0.045 R)
• M25: 4,646,360 km (0.108 R)
• M26: 4,751,827 km (0.115 R)
• M27: 4,834,554 km (0.089 R)
• M28: 4,953,485 km (0.12 R)
• M29: 5,267,491 km (0.113 R)
• M30: 5,488,596 km (0.062 R)
• M31: 5,813,373 km (0.032 R)
• M32: 5,901,935 km (0.088 R)
• M33: 6,106,136 km (0.062 R)
• M34: 6,521,420 km (0.107 R)
• M35: 6,600,258 km (0.12 R)
• M36: 6,878,959 km (0.108 R)
• M37: 6,999,535 km (0.051 R)
• M38: 7,161,400 km (0.116 R)
• M39: 7,270,008 km (0.038 R)
• M40: 7,420,354 km (0.117 R)
• M41: 7,724,037 km (0.093 R)
• M42: 7,919,412 km (0.104 R)
• M43: 7,989,723 km (0.067 R)
• M44: 8,116,582 km (0.107 R)
• M45: 8,415,179 km (0.034 R)
• M46: 8,659,622 km (0.114 R)
• M47: 8,789,922 km (0.087 R)
• M48: 8,993,974 km (0.11 R)
• M49: 9,111,408 km (0.052 R)
• M50: 9,318,003 km (0.096 R)
• M51: 9,392,054 km (0.072 R)
• M52: 9,660,731 km (0.083 R)
• M53: 9,735,680 km (0.095 R)
• M54: 9,962,021 km (0.079 R)
• M55: 10,190,158 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 10.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.94 AU - 2.48 AU

Year: 2121 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,256,740 km

• M1: 171,439 km (0.043 R)
• M2: 446,250 km (0.063 R)
• M3: 642,373 km (0.071 R)
• M4: 722,558 km (0.094 R)
• M5: 941,719 km (0.045 R)
• M6: 1,182,721 km (0.106 R)
• M7: 1,381,387 km (0.103 R)
• M8: 1,456,485 km (0.1 R)
• M9: 1,532,929 km (0.071 R)
• M10: 1,650,214 km (0.096 R)
• M11: 1,750,445 km (0.049 R)
• M12: 2,020,768 km (0.109 R)
• M13: 2,128,329 km (0.077 R)
• M14: 2,274,785 km (0.116 R)
• M15: 2,477,939 km (0.079 R)
• M16: 2,655,811 km (0.093 R)
• M17: 2,782,072 km (0.096 R)
• M18: 2,870,035 km (0.097 R)
• M19: 2,991,509 km (0.062 R)
• M20: 3,123,005 km (0.117 R)
• M21: 3,451,821 km (0.114 R)
• M22: 3,581,223 km (0.112 R)
• M23: 3,668,439 km (0.053 R)
• M24: 3,997,405 km (0.094 R)
• M25: 4,142,515 km (0.061 R)
• M26: 4,345,070 km (0.092 R)
• M27: 4,760,055 km (0.034 R)
• M28: 4,904,566 km (0.043 R)
• M29: 4,991,931 km (0.052 R)
• M30: 5,577,457 km (0.113 R)
• M31: 5,699,230 km (0.108 R)
• M32: 5,821,900 km (0.09 R)
• M33: 6,038,817 km (0.05 R)
• M34: 6,258,277 km (0.103 R)
• M35: 6,448,566 km (0.115 R)
• M36: 6,845,748 km (0.078 R)
• M37: 7,306,210 km (0.077 R)
• M38: 7,585,061 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.4

Radius: 9.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.93 AU - 2.73 AU

Year: 2296 Days

Day: 13.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 40,256,740 km

• M1: 142,118 km (0.117 R)
• M2: 209,736 km (0.112 R)
• M3: 273,764 km (0.099 R)
• M4: 508,782 km (0.083 R)
• M5: 745,596 km (0.087 R)
• M6: 832,363 km (0.118 R)
• M7: 997,818 km (0.107 R)
• M8: 1,094,608 km (0.094 R)
• M9: 1,256,173 km (0.09 R)
• M10: 1,371,962 km (0.04 R)
• M11: 1,513,631 km (0.091 R)
• M12: 1,752,838 km (0.03 R)
• M13: 1,859,053 km (0.107 R)
• M14: 2,016,430 km (0.043 R)
• M15: 2,635,466 km (0.118 R)
• M16: 2,812,889 km (0.096 R)
• M17: 2,966,077 km (0.105 R)
• M18: 3,636,724 km (0.082 R)
• M19: 3,697,311 km (0.087 R)
• M20: 4,051,858 km (0.066 R)
• M21: 4,320,985 km (0.054 R)
• M22: 4,433,482 km (0.115 R)
• M23: 4,530,721 km (0.034 R)
• M24: 4,694,381 km (0.109 R)
• M25: 4,859,986 km (0.116 R)
• M26: 5,112,058 km (0.08 R)
• M27: 5,180,125 km (0.106 R)
• M28: 5,368,469 km (0.103 R)
• M29: 5,454,937 km (0.037 R)
• M30: 5,681,877 km (0.09 R)
• M31: 6,344,595 km (0.111 R)
• M32: 6,546,403 km (0.097 R)
• M33: 6,843,654 km (0.045 R)
• M34: 7,221,538 km (0.094 R)
• M35: 7,490,066 km (0.12 R)
• M36: 7,820,528 km (0.042 R)
• M37: 8,315,398 km (0.051 R)
• M38: 8,475,916 km (0.036 R)
• M39: 9,169,452 km (0.112 R)
• M40: 9,418,532 km (0.099 R)
• M41: 9,502,008 km (0.105 R)
• M42: 9,754,230 km (0.088 R)
• M43: 10,008,546 km (0.078 R)
• M44: 10,072,425 km (0.07 R)
• M45: 10,719,286 km (0.101 R)
• M46: 10,959,839 km (0.108 R)
• M47: 11,647,391 km (0.113 R)
• M48: 11,714,560 km (0.074 R)
• M49: 11,894,676 km (0.057 R)
• M50: 13,040,596 km (0.11 R)
• M51: 13,344,280 km (0.108 R)
• M52: 13,579,597 km (0.042 R)
• M53: 14,558,266 km (0.084 R)
• M54: 14,849,085 km (0.045 R)
• M55: 14,946,323 km (0.065 R)
• M56: 15,141,698 km (0.076 R)
• M57: 15,658,559 km (0.115 R)
• M58: 15,782,426 km (0.078 R)
• M59: 16,256,202 km (0.098 R)
• M60: 16,406,847 km (0.118 R)
• M61: 16,507,527 km (0.084 R)
• M62: 16,608,356 km (0.111 R)
• M63: 16,937,621 km (0.087 R)
• M64: 17,013,915 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.8

Radius: 10.8

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.95 AU - 6.57 AU

Year: 8926 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,256,740 km

• M1: 184,005 km (0.098 R)
• M2: 319,242 km (0.087 R)
• M3: 641,176 km (0.066 R)
• M4: 1,156,092 km (0.056 R)
• M5: 1,259,913 km (0.03 R)
• M6: 1,432,848 km (0.114 R)
• M7: 1,660,387 km (0.108 R)
• M8: 1,754,783 km (0.103 R)
• M9: 1,924,427 km (0.11 R)
• M10: 2,280,171 km (0.082 R)
• M11: 2,439,044 km (0.109 R)
• M12: 2,824,258 km (0.104 R)
• M13: 3,317,931 km (0.074 R)
• M14: 3,407,839 km (0.103 R)
• M15: 3,776,000 km (0.088 R)
• M16: 3,933,227 km (0.055 R)
• M17: 4,650,549 km (0.112 R)
• M18: 4,853,254 km (0.083 R)
• M19: 5,232,485 km (0.089 R)
• M20: 5,801,256 km (0.058 R)
• M21: 6,352,374 km (0.081 R)
• M22: 6,615,367 km (0.098 R)
• M23: 6,958,695 km (0.079 R)
• M24: 7,347,200 km (0.081 R)
• M25: 7,623,358 km (0.114 R)
• M26: 7,983,290 km (0.086 R)
• M27: 8,267,227 km (0.094 R)
• M28: 8,803,386 km (0.091 R)
• M29: 9,096,747 km (0.112 R)
• M30: 11,740,890 km (0.043 R)
• M31: 12,955,475 km (0.118 R)
• M32: 13,145,763 km (0.107 R)
• M33: 13,241,356 km (0.1 R)
• M34: 13,771,082 km (0.089 R)
• M35: 14,405,976 km (0.104 R)
• M36: 15,050,593 km (0.066 R)
• M37: 15,250,755 km (0.077 R)
• M38: 15,401,550 km (0.071 R)
• M39: 15,552,793 km (0.081 R)
• M40: 16,470,576 km (0.111 R)
• M41: 16,780,393 km (0.058 R)
• M42: 17,986,002 km (0.09 R)
• M43: 19,056,974 km (0.069 R)
• M44: 19,436,653 km (0.104 R)
• M45: 20,148,440 km (0.112 R)
• M46: 20,313,895 km (0.098 R)
• M47: 20,701,802 km (0.096 R)
• M48: 22,620,544 km (0.054 R)
• M49: 23,717,246 km (0.086 R)
• M50: 25,127,356 km (0.106 R)
• M51: 25,305,527 km (0.118 R)
• M52: 25,484,147 km (0.095 R)
• M53: 25,603,376 km (0.106 R)
• M54: 25,782,595 km (0.111 R)
• M55: 25,962,411 km (0.078 R)
• M56: 26,262,804 km (0.076 R)
• M57: 26,503,956 km (0.09 R)
• M58: 28,398,014 km (0.084 R)
• M59: 28,583,665 km (0.098 R)
• M60: 29,205,244 km (0.111 R)
• M61: 31,096,610 km (0.089 R)
• M62: 31,928,524 km (0.041 R)
• M63: 32,379,562 km (0.112 R)
• M64: 33,287,770 km (0.062 R)
• M65: 34,467,948 km (0.117 R)
• M66: 34,731,988 km (0.109 R)
• M67: 36,532,249 km (0.118 R)
• M68: 38,021,496 km (0.106 R)
• M69: 38,499,461 km (0.111 R)
• M70: 39,185,816 km (0.08 R)
• M71: 39,599,454 km (0.103 R)
• M72: 41,128,943 km (0.107 R)
• M73: 42,182,710 km (0.103 R)
• M74: 42,748,340 km (0.104 R)
• M75: 43,530,288 km (0.039 R)
• M76: 43,672,854 km (0.11 R)
• M77: 43,887,228 km (0.114 R)
• M78: 44,173,558 km (0.079 R)
• M79: 45,831,552 km (0.057 R)
• M80: 47,289,981 km (0.086 R)
• M81: 48,615,568 km (0.074 R)
• M82: 49,505,975 km (0.082 R)
• M83: 49,580,474 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.8

Radius: 5.3

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.32 AU - 10.12 AU

Year: 16626 Days

Day: 21.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 40,256,740 km

• M1: 139,724 km (0.085 R)
• M2: 197,020 km (0.089 R)
• M3: 329,115 km (0.045 R)
• M4: 686,355 km (0.083 R)
• M5: 747,391 km (0.089 R)
• M6: 1,061,846 km (0.071 R)
• M7: 1,298,958 km (0.098 R)
• M8: 1,413,849 km (0.107 R)
• M9: 1,452,895 km (0.096 R)
• M10: 1,695,093 km (0.119 R)
• M11: 1,736,682 km (0.076 R)
• M12: 1,778,569 km (0.037 R)
• M13: 1,842,148 km (0.063 R)
• M14: 1,971,550 km (0.097 R)
• M15: 2,542,266 km (0.067 R)
• M16: 2,759,632 km (0.057 R)
• M17: 2,858,217 km (0.109 R)
• M18: 3,033,396 km (0.117 R)
• M19: 3,394,525 km (0.103 R)
• M20: 3,660,660 km (0.1 R)
• M21: 3,989,027 km (0.082 R)
• M22: 4,615,244 km (0.112 R)
• M23: 5,210,793 km (0.104 R)
• M24: 5,302,197 km (0.094 R)
• M25: 5,767,297 km (0.083 R)
• M26: 6,603,998 km (0.119 R)
• M27: 7,684,843 km (0.101 R)
• M28: 7,893,681 km (0.108 R)
• M29: 8,210,230 km (0.063 R)
• M30: 8,281,140 km (0.093 R)
• M31: 8,747,137 km (0.048 R)
• M32: 9,184,860 km (0.096 R)
• M33: 9,258,463 km (0.12 R)
• M34: 11,319,472 km (0.036 R)
• M35: 13,389,757 km (0.112 R)
• M36: 13,557,008 km (0.06 R)
• M37: 14,147,770 km (0.108 R)
• M38: 14,703,975 km (0.059 R)
• M39: 15,223,528 km (0.109 R)
• M40: 16,058,583 km (0.101 R)
• M41: 16,191,875 km (0.075 R)
• M42: 17,452,836 km (0.096 R)
• M43: 18,187,361 km (0.063 R)
• M44: 18,326,188 km (0.092 R)
• M45: 18,511,989 km (0.081 R)
• M46: 20,306,864 km (0.097 R)
• M47: 20,402,906 km (0.082 R)
• M48: 20,982,149 km (0.083 R)
• M49: 22,107,274 km (0.054 R)
• M50: 22,801,707 km (0.066 R)
• M51: 22,901,489 km (0.07 R)
• M52: 23,101,502 km (0.032 R)
• M53: 23,856,821 km (0.059 R)
• M54: 23,907,385 km (0.089 R)
• M55: 25,030,417 km (0.11 R)
• M56: 25,184,951 km (0.042 R)
• M57: 26,589,376 km (0.034 R)
• M58: 26,799,561 km (0.053 R)
• M59: 26,852,219 km (0.103 R)
• M60: 27,115,960 km (0.104 R)
• M61: 27,699,243 km (0.078 R)
• M62: 28,932,079 km (0.06 R)
• M63: 30,456,780 km (0.08 R)
• M64: 30,676,839 km (0.114 R)
• M65: 35,070,079 km (0.104 R)
• M66: 35,763,166 km (0.041 R)
• M67: 36,869,891 km (0.082 R)
• M68: 37,221,745 km (0.11 R)
• M69: 38,343,131 km (0.119 R)
• M70: 38,461,762 km (0.082 R)
• M71: 38,818,553 km (0.087 R)
• M72: 40,015,785 km (0.081 R)
• M73: 40,136,211 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit