🌌 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 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 333 Days

Day: 17.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,288,744 km

• M1: 44,431 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.6

Radius: 14.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.58 AU - 0.88 AU

Year: 397 Days

Day: 15 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 12,288,744 km

• M1: 193,879 km (0.119 R)
• M2: 336,446 km (0.098 R)
• M3: 466,147 km (0.074 R)
• M4: 567,126 km (0.117 R)
• M5: 659,427 km (0.079 R)
• M6: 750,383 km (0.106 R)
• M7: 854,653 km (0.069 R)
• M8: 947,254 km (0.079 R)
• M9: 1,057,208 km (0.108 R)
• M10: 1,195,586 km (0.118 R)
• M11: 1,350,420 km (0.108 R)
• M12: 1,466,209 km (0.072 R)
• M13: 1,564,495 km (0.091 R)
• M14: 1,659,938 km (0.092 R)
• M15: 1,828,984 km (0.066 R)
• M16: 1,924,277 km (0.118 R)
• M17: 2,067,742 km (0.081 R)
• M18: 2,214,796 km (0.107 R)
• M19: 2,328,940 km (0.03 R)
• M20: 2,432,910 km (0.102 R)
• M21: 2,525,960 km (0.089 R)
• M22: 2,626,639 km (0.113 R)
• M23: 2,969,967 km (0.117 R)
• M24: 3,150,531 km (0.103 R)
• M25: 3,266,170 km (0.025 R)
• M26: 3,383,156 km (0.086 R)
• M27: 3,487,725 km (0.038 R)
• M28: 3,607,553 km (0.111 R)
• M29: 3,707,185 km (0.056 R)
• M30: 3,822,375 km (0.12 R)
• M31: 3,924,102 km (0.037 R)
• M32: 4,130,397 km (0.119 R)
• M33: 4,294,955 km (0.091 R)
• M34: 4,385,761 km (0.092 R)
• M35: 4,630,802 km (0.117 R)
• M36: 4,802,092 km (0.081 R)
• M37: 5,030,976 km (0.084 R)
• M38: 5,304,142 km (0.116 R)
• M39: 5,409,908 km (0.118 R)
• M40: 5,508,044 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 14.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.33 AU - 1.73 AU

Year: 1203 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 12,288,744 km

• M1: 179,368 km (0.111 R)
• M2: 283,638 km (0.051 R)
• M3: 413,189 km (0.083 R)
• M4: 510,129 km (0.083 R)
• M5: 675,135 km (0.035 R)
• M6: 777,909 km (0.09 R)
• M7: 940,522 km (0.058 R)
• M8: 1,037,012 km (0.041 R)
• M9: 1,188,854 km (0.115 R)
• M10: 1,540,708 km (0.115 R)
• M11: 1,648,718 km (0.074 R)
• M12: 1,768,097 km (0.094 R)
• M13: 2,144,336 km (0.093 R)
• M14: 2,237,685 km (0.05 R)
• M15: 2,419,147 km (0.048 R)
• M16: 2,635,615 km (0.063 R)
• M17: 2,746,168 km (0.115 R)
• M18: 3,014,098 km (0.113 R)
• M19: 3,119,564 km (0.059 R)
• M20: 3,334,088 km (0.049 R)
• M21: 3,432,374 km (0.062 R)
• M22: 3,631,638 km (0.026 R)
• M23: 3,721,546 km (0.068 R)
• M24: 3,903,607 km (0.089 R)
• M25: 4,088,659 km (0.072 R)
• M26: 4,241,249 km (0.112 R)
• M27: 4,395,634 km (0.074 R)
• M28: 4,503,644 km (0.057 R)
• M29: 4,870,458 km (0.106 R)
• M30: 5,272,427 km (0.105 R)
• M31: 5,400,334 km (0.101 R)
• M32: 5,698,332 km (0.065 R)
• M33: 5,790,186 km (0.06 R)
• M34: 6,108,679 km (0.114 R)
• M35: 6,270,245 km (0.077 R)
• M36: 6,433,157 km (0.063 R)
• M37: 6,583,653 km (0.04 R)
• M38: 6,749,258 km (0.082 R)
• M39: 6,860,558 km (0.11 R)
• M40: 7,368,593 km (0.116 R)
• M41: 7,468,823 km (0.076 R)
• M42: 7,627,098 km (0.066 R)
• M43: 7,743,036 km (0.113 R)
• M44: 7,859,573 km (0.101 R)
• M45: 8,301,784 km (0.105 R)
• M46: 8,904,065 km (0.09 R)
• M47: 9,072,213 km (0.11 R)
• M48: 9,241,408 km (0.067 R)
• M49: 9,598,648 km (0.093 R)
• M50: 9,708,154 km (0.106 R)
• M51: 9,802,550 km (0.102 R)
• M52: 9,976,233 km (0.098 R)
• M53: 10,342,598 km (0.041 R)
• M54: 10,503,416 km (0.119 R)
• M55: 10,632,519 km (0.039 R)
• M56: 10,794,833 km (0.062 R)
• M57: 10,974,201 km (0.112 R)
• M58: 11,105,398 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.9

Radius: 11.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.33 AU - 1.99 AU

Year: 1360 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 12,288,744 km

• M1: 155,283 km (0.095 R)
• M2: 270,623 km (0.052 R)
• M3: 395,537 km (0.119 R)
• M4: 496,366 km (0.079 R)
• M5: 571,015 km (0.105 R)
• M6: 711,338 km (0.083 R)
• M7: 932,444 km (0.081 R)
• M8: 1,035,367 km (0.061 R)
• M9: 1,128,716 km (0.093 R)
• M10: 1,426,565 km (0.102 R)
• M11: 1,554,322 km (0.112 R)
• M12: 1,678,189 km (0.066 R)
• M13: 1,789,490 km (0.119 R)
• M14: 1,886,728 km (0.076 R)
• M15: 1,977,684 km (0.059 R)
• M16: 2,078,513 km (0.095 R)
• M17: 2,198,490 km (0.111 R)
• M18: 2,373,969 km (0.112 R)
• M19: 2,463,428 km (0.075 R)
• M20: 2,618,262 km (0.076 R)
• M21: 2,720,138 km (0.092 R)
• M22: 2,928,079 km (0.119 R)
• M23: 3,024,420 km (0.049 R)
• M24: 3,259,738 km (0.104 R)
• M25: 3,655,274 km (0.114 R)
• M26: 3,759,245 km (0.1 R)
• M27: 3,895,828 km (0.085 R)
• M28: 3,970,028 km (0.051 R)
• M29: 4,152,388 km (0.103 R)
• M30: 4,348,511 km (0.072 R)
• M31: 4,469,835 km (0.103 R)
• M32: 4,547,626 km (0.113 R)
• M33: 4,863,576 km (0.119 R)
• M34: 4,955,130 km (0.048 R)
• M35: 5,280,206 km (0.118 R)
• M36: 5,600,346 km (0.081 R)
• M37: 5,853,765 km (0.12 R)
• M38: 5,963,570 km (0.097 R)
• M39: 6,185,274 km (0.115 R)
• M40: 6,548,048 km (0.082 R)
• M41: 6,674,758 km (0.108 R)
• M42: 6,815,081 km (0.117 R)
• M43: 6,892,124 km (0.099 R)
• M44: 6,969,316 km (0.107 R)
• M45: 7,176,808 km (0.084 R)
• M46: 7,294,542 km (0.117 R)
• M47: 7,798,238 km (0.05 R)
• M48: 8,067,813 km (0.116 R)
• M49: 8,272,164 km (0.112 R)
• M50: 8,423,108 km (0.111 R)
• M51: 8,519,599 km (0.106 R)
• M52: 8,811,315 km (0.114 R)
• M53: 8,951,338 km (0.083 R)
• M54: 9,177,081 km (0.081 R)
• M55: 9,333,411 km (0.087 R)
• M56: 9,562,296 km (0.117 R)
• M57: 9,662,975 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 12.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.61 AU - 1.91 AU

Year: 1485 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 12,288,744 km

• M1: 152,141 km (0.045 R)
• M2: 276,008 km (0.094 R)
• M3: 432,338 km (0.037 R)
• M4: 632,799 km (0.087 R)
• M5: 820,096 km (0.031 R)
• M6: 945,309 km (0.046 R)
• M7: 1,043,744 km (0.058 R)
• M8: 1,207,255 km (0.071 R)
• M9: 1,287,888 km (0.107 R)
• M10: 1,550,881 km (0.11 R)
• M11: 1,749,697 km (0.063 R)
• M12: 1,831,676 km (0.093 R)
• M13: 2,085,544 km (0.11 R)
• M14: 2,216,741 km (0.037 R)
• M15: 2,294,682 km (0.084 R)
• M16: 2,476,443 km (0.119 R)
• M17: 2,569,044 km (0.097 R)
• M18: 2,698,446 km (0.12 R)
• M19: 2,817,975 km (0.034 R)
• M20: 2,951,566 km (0.114 R)
• M21: 3,037,734 km (0.049 R)
• M22: 3,250,612 km (0.086 R)
• M23: 3,429,531 km (0.072 R)
• M24: 3,559,532 km (0.079 R)
• M25: 3,824,320 km (0.051 R)
• M26: 3,918,417 km (0.075 R)
• M27: 4,192,032 km (0.076 R)
• M28: 4,387,257 km (0.056 R)
• M29: 4,685,854 km (0.042 R)
• M30: 4,786,833 km (0.112 R)
• M31: 4,961,713 km (0.103 R)
• M32: 5,124,026 km (0.098 R)
• M33: 5,213,187 km (0.094 R)
• M34: 5,302,945 km (0.118 R)
• M35: 5,636,549 km (0.09 R)
• M36: 5,759,518 km (0.094 R)
• M37: 6,071,130 km (0.119 R)
• M38: 6,244,814 km (0.091 R)
• M39: 6,324,250 km (0.062 R)
• M40: 6,613,423 km (0.044 R)
• M41: 7,071,641 km (0.072 R)
• M42: 7,154,668 km (0.117 R)
• M43: 7,287,959 km (0.107 R)
• M44: 7,625,153 km (0.082 R)
• M45: 7,778,491 km (0.094 R)
• M46: 8,019,194 km (0.073 R)
• M47: 8,140,368 km (0.093 R)
• M48: 8,314,650 km (0.05 R)
• M49: 8,402,314 km (0.043 R)
• M50: 8,667,102 km (0.074 R)
• M51: 9,514,275 km (0.098 R)
• M52: 9,901,434 km (0.106 R)
• M53: 10,031,584 km (0.092 R)
• M54: 10,218,582 km (0.117 R)
• M55: 10,406,776 km (0.111 R)
• M56: 10,501,322 km (0.096 R)
• M57: 10,958,942 km (0.094 R)
• M58: 11,638,116 km (0.066 R)
• M59: 11,854,434 km (0.069 R)
• M60: 12,471,226 km (0.108 R)
• M61: 12,672,286 km (0.118 R)
• M62: 12,773,414 km (0.113 R)
• M63: 13,098,341 km (0.074 R)
• M64: 13,200,516 km (0.11 R)
• M65: 13,632,405 km (0.111 R)
• M66: 14,047,988 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 10.7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.06 AU - 2.06 AU

Year: 1880 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 12,288,744 km

• M1: 145,708 km (0.026 R)
• M2: 336,894 km (0.118 R)
• M3: 594,951 km (0.117 R)
• M4: 684,261 km (0.116 R)
• M5: 752,328 km (0.12 R)
• M6: 924,515 km (0.069 R)
• M7: 991,385 km (0.058 R)
• M8: 1,161,029 km (0.107 R)
• M9: 1,233,883 km (0.097 R)
• M10: 1,680,283 km (0.051 R)
• M11: 1,823,748 km (0.094 R)
• M12: 2,305,303 km (0.107 R)
• M13: 2,560,667 km (0.112 R)
• M14: 2,782,969 km (0.111 R)
• M15: 2,853,729 km (0.089 R)
• M16: 2,953,810 km (0.101 R)
• M17: 3,040,577 km (0.076 R)
• M18: 3,687,588 km (0.114 R)
• M19: 3,923,354 km (0.114 R)
• M20: 4,003,089 km (0.082 R)
• M21: 4,164,057 km (0.099 R)
• M22: 4,542,539 km (0.088 R)
• M23: 4,676,878 km (0.064 R)
• M24: 4,966,649 km (0.085 R)
• M25: 5,105,027 km (0.102 R)
• M26: 6,017,574 km (0.065 R)
• M27: 6,221,027 km (0.102 R)
• M28: 6,351,626 km (0.034 R)
• M29: 6,596,668 km (0.074 R)
• M30: 6,710,960 km (0.058 R)
• M31: 7,018,683 km (0.118 R)
• M32: 7,528,513 km (0.087 R)
• M33: 7,627,995 km (0.084 R)
• M34: 7,888,595 km (0.118 R)
• M35: 8,111,496 km (0.094 R)
• M36: 8,336,341 km (0.095 R)
• M37: 8,439,265 km (0.093 R)
• M38: 8,688,046 km (0.085 R)
• M39: 9,107,967 km (0.105 R)
• M40: 9,534,770 km (0.109 R)
• M41: 9,772,182 km (0.107 R)
• M42: 9,924,323 km (0.101 R)
• M43: 10,121,044 km (0.082 R)
• M44: 10,429,664 km (0.108 R)
• M45: 10,496,235 km (0.076 R)
• M46: 10,876,064 km (0.11 R)
• M47: 11,033,741 km (0.091 R)
• M48: 11,351,486 km (0.12 R)
• M49: 11,442,891 km (0.081 R)
• M50: 11,580,222 km (0.097 R)
• M51: 11,672,224 km (0.07 R)
• M52: 11,972,766 km (0.068 R)
• M53: 12,182,353 km (0.048 R)
• M54: 12,557,844 km (0.095 R)
• M55: 12,723,299 km (0.118 R)
• M56: 13,008,732 km (0.109 R)
• M57: 13,902,130 km (0.045 R)
• M58: 14,245,308 km (0.061 R)
• M59: 14,343,893 km (0.091 R)
• M60: 14,566,494 km (0.048 R)
• M61: 14,740,477 km (0.065 R)
• M62: 14,890,074 km (0.083 R)
• M63: 15,190,916 km (0.113 R)
• M64: 15,291,595 km (0.051 R)
• M65: 16,182,450 km (0.083 R)
• M66: 16,440,058 km (0.108 R)
• M67: 16,647,101 km (0.099 R)
• M68: 16,855,042 km (0.07 R)
• M69: 17,352,306 km (0.04 R)
• M70: 17,510,431 km (0.104 R)
• M71: 17,642,526 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.7

Radius: 11.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.71 AU - 3.31 AU

Year: 3320 Days

Day: 7.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 12,288,744 km

• M1: 195,225 km (0.053 R)
• M2: 271,969 km (0.094 R)
• M3: 354,846 km (0.097 R)
• M4: 445,203 km (0.119 R)
• M5: 636,539 km (0.075 R)
• M6: 726,746 km (0.03 R)
• M7: 800,947 km (0.12 R)
• M8: 892,501 km (0.103 R)
• M9: 1,040,902 km (0.082 R)
• M10: 1,181,973 km (0.089 R)
• M11: 1,590,076 km (0.073 R)
• M12: 1,662,332 km (0.117 R)
• M13: 1,763,609 km (0.072 R)
• M14: 1,876,556 km (0.08 R)
• M15: 2,159,744 km (0.106 R)
• M16: 2,353,025 km (0.083 R)
• M17: 2,499,032 km (0.088 R)
• M18: 2,669,724 km (0.064 R)
• M19: 2,833,384 km (0.114 R)
• M20: 3,182,096 km (0.039 R)
• M21: 3,414,571 km (0.057 R)
• M22: 3,616,529 km (0.071 R)
• M23: 3,810,258 km (0.116 R)
• M24: 3,908,544 km (0.118 R)
• M25: 4,007,577 km (0.065 R)
• M26: 4,082,376 km (0.062 R)
• M27: 4,309,765 km (0.119 R)
• M28: 4,541,492 km (0.09 R)
• M29: 4,658,777 km (0.108 R)
• M30: 4,763,944 km (0.107 R)
• M31: 5,124,924 km (0.103 R)
• M32: 5,206,305 km (0.099 R)
• M33: 5,411,853 km (0.074 R)
• M34: 5,704,017 km (0.084 R)
• M35: 5,845,088 km (0.077 R)
• M36: 6,318,565 km (0.117 R)
• M37: 6,508,555 km (0.119 R)
• M38: 6,611,627 km (0.104 R)
• M39: 6,774,689 km (0.109 R)
• M40: 6,894,218 km (0.047 R)
• M41: 6,984,276 km (0.096 R)
• M42: 7,241,584 km (0.112 R)
• M43: 7,486,625 km (0.11 R)
• M44: 7,750,067 km (0.098 R)
• M45: 7,985,086 km (0.045 R)
• M46: 8,127,204 km (0.119 R)
• M47: 8,542,487 km (0.107 R)
• M48: 8,687,896 km (0.06 R)
• M49: 8,915,734 km (0.102 R)
• M50: 8,997,564 km (0.119 R)
• M51: 9,096,149 km (0.073 R)
• M52: 9,178,577 km (0.113 R)
• M53: 9,277,761 km (0.108 R)
• M54: 9,427,209 km (0.104 R)
• M55: 9,544,045 km (0.067 R)
• M56: 10,067,338 km (0.105 R)
• M57: 10,203,921 km (0.088 R)
• M58: 10,582,553 km (0.114 R)
• M59: 11,371,682 km (0.095 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: 390 - 13,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit