🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 33.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 48 °

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: 974.6

Radius: 8.7

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.61 AU - 0.83 AU

Year: 401 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 45,891,674 km

• M1: 108,758 km (0.113 R)
• M2: 163,510 km (0.046 R)
• M3: 264,639 km (0.105 R)
• M4: 340,784 km (0.106 R)
• M5: 395,686 km (0.043 R)
• M6: 450,888 km (0.043 R)
• M7: 597,943 km (0.091 R)
• M8: 659,128 km (0.063 R)
• M9: 735,423 km (0.034 R)
• M10: 833,260 km (0.115 R)
• M11: 921,373 km (0.112 R)
• M12: 983,606 km (0.051 R)
• M13: 1,107,473 km (0.058 R)
• M14: 1,179,280 km (0.079 R)
• M15: 1,305,989 km (0.106 R)
• M16: 1,550,432 km (0.089 R)
• M17: 1,666,371 km (0.078 R)
• M18: 1,950,307 km (0.116 R)
• M19: 2,044,255 km (0.063 R)
• M20: 2,158,996 km (0.11 R)
• M21: 2,223,623 km (0.081 R)
• M22: 2,282,415 km (0.117 R)
• M23: 2,468,814 km (0.033 R)
• M24: 2,570,690 km (0.093 R)
• M25: 2,799,724 km (0.102 R)
• M26: 2,913,269 km (0.052 R)
• M27: 3,211,268 km (0.083 R)
• M28: 3,307,759 km (0.078 R)
• M29: 3,412,776 km (0.051 R)
• M30: 3,518,991 km (0.113 R)
• M31: 3,618,623 km (0.12 R)
• M32: 3,734,711 km (0.073 R)
• M33: 4,018,498 km (0.117 R)
• M34: 4,074,448 km (0.04 R)
• M35: 4,432,435 km (0.051 R)
• M36: 4,581,884 km (0.091 R)
• M37: 4,690,791 km (0.058 R)
• M38: 4,800,596 km (0.064 R)
• M39: 4,860,136 km (0.088 R)
• M40: 4,919,825 km (0.103 R)
• M41: 5,022,749 km (0.066 R)
• M42: 5,169,953 km (0.114 R)
• M43: 5,441,922 km (0.053 R)
• M44: 5,504,005 km (0.106 R)
• M45: 5,575,213 km (0.108 R)
• M46: 5,655,697 km (0.069 R)
• M47: 5,754,581 km (0.06 R)
• M48: 5,863,189 km (0.059 R)
• M49: 5,945,169 km (0.1 R)
• M50: 5,999,922 km (0.038 R)
• M51: 6,064,099 km (0.117 R)
• M52: 6,174,652 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 12.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.69 AU - 0.89 AU

Year: 461 Days

Day: 10.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 45,891,674 km

• M1: 153,188 km (0.091 R)
• M2: 248,781 km (0.076 R)
• M3: 335,249 km (0.094 R)
• M4: 426,803 km (0.086 R)
• M5: 754,871 km (0.083 R)
• M6: 833,410 km (0.073 R)
• M7: 982,409 km (0.115 R)
• M8: 1,064,987 km (0.113 R)
• M9: 1,159,234 km (0.117 R)
• M10: 1,261,110 km (0.061 R)
• M11: 1,351,766 km (0.099 R)
• M12: 1,479,673 km (0.094 R)
• M13: 1,627,326 km (0.081 R)
• M14: 1,710,951 km (0.109 R)
• M15: 1,801,458 km (0.078 R)
• M16: 1,943,127 km (0.059 R)
• M17: 2,026,752 km (0.083 R)
• M18: 2,105,740 km (0.025 R)
• M19: 2,185,924 km (0.071 R)
• M20: 2,290,643 km (0.12 R)
• M21: 2,432,761 km (0.09 R)
• M22: 2,565,753 km (0.034 R)
• M23: 2,664,188 km (0.07 R)
• M24: 2,801,370 km (0.041 R)
• M25: 2,934,661 km (0.062 R)
• M26: 3,011,854 km (0.076 R)
• M27: 3,142,004 km (0.092 R)
• M28: 3,340,820 km (0.096 R)
• M29: 3,428,185 km (0.046 R)
• M30: 3,516,448 km (0.075 R)
• M31: 3,709,130 km (0.043 R)
• M32: 3,849,004 km (0.079 R)
• M33: 3,940,857 km (0.066 R)
• M34: 4,083,573 km (0.053 R)
• M35: 4,162,860 km (0.081 R)
• M36: 4,308,269 km (0.068 R)
• M37: 4,403,713 km (0.116 R)
• M38: 4,529,674 km (0.103 R)
• M39: 4,770,078 km (0.042 R)
• M40: 4,899,480 km (0.025 R)
• M41: 5,037,708 km (0.096 R)
• M42: 5,146,316 km (0.075 R)
• M43: 5,279,010 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.4

Radius: 8.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.76 AU - 0.92 AU

Year: 505 Days

Day: 7.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 45,891,674 km

• M1: 104,569 km (0.109 R)
• M2: 166,054 km (0.096 R)
• M3: 226,790 km (0.115 R)
• M4: 291,865 km (0.07 R)
• M5: 344,973 km (0.082 R)
• M6: 414,984 km (0.099 R)
• M7: 497,413 km (0.117 R)
• M8: 604,675 km (0.111 R)
• M9: 657,483 km (0.089 R)
• M10: 744,100 km (0.105 R)
• M11: 890,257 km (0.043 R)
• M12: 942,616 km (0.052 R)
• M13: 996,172 km (0.09 R)
• M14: 1,064,538 km (0.05 R)
• M15: 1,211,144 km (0.062 R)
• M16: 1,264,850 km (0.115 R)
• M17: 1,410,259 km (0.074 R)
• M18: 1,534,874 km (0.119 R)
• M19: 1,668,764 km (0.062 R)
• M20: 1,789,789 km (0.11 R)
• M21: 1,885,232 km (0.101 R)
• M22: 2,075,670 km (0.109 R)
• M23: 2,248,306 km (0.075 R)
• M24: 2,419,446 km (0.116 R)
• M25: 2,500,379 km (0.119 R)
• M26: 2,588,492 km (0.047 R)
• M27: 2,645,788 km (0.085 R)
• M28: 2,794,039 km (0.104 R)
• M29: 2,872,429 km (0.073 R)
• M30: 3,018,287 km (0.054 R)
• M31: 3,105,502 km (0.104 R)
• M32: 3,407,391 km (0.101 R)
• M33: 3,477,253 km (0.101 R)
• M34: 3,597,230 km (0.057 R)
• M35: 3,668,439 km (0.087 R)
• M36: 3,855,885 km (0.085 R)
• M37: 4,024,332 km (0.097 R)
• M38: 4,091,053 km (0.109 R)
• M39: 4,172,883 km (0.066 R)
• M40: 4,270,421 km (0.078 R)
• M41: 4,528,926 km (0.091 R)
• M42: 4,598,190 km (0.082 R)
• M43: 4,652,344 km (0.093 R)
• M44: 4,714,577 km (0.101 R)
• M45: 4,792,667 km (0.095 R)
• M46: 5,013,623 km (0.084 R)
• M47: 5,085,430 km (0.059 R)
• M48: 5,238,020 km (0.068 R)
• M49: 5,432,946 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 10.6

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.81 AU - 0.91 AU

Year: 523 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 45,891,674 km

• M1: 134,788 km (0.096 R)
• M2: 218,712 km (0.119 R)
• M3: 301,440 km (0.051 R)
• M4: 404,064 km (0.107 R)
• M5: 470,037 km (0.03 R)
• M6: 536,757 km (0.076 R)
• M7: 644,168 km (0.088 R)
• M8: 755,320 km (0.113 R)
• M9: 873,352 km (0.09 R)
• M10: 964,009 km (0.111 R)
• M11: 1,032,824 km (0.103 R)
• M12: 1,129,314 km (0.085 R)
• M13: 1,266,346 km (0.08 R)
• M14: 1,534,425 km (0.039 R)
• M15: 1,699,432 km (0.063 R)
• M16: 1,784,104 km (0.113 R)
• M17: 1,976,936 km (0.07 R)
• M18: 2,047,097 km (0.089 R)
• M19: 2,144,037 km (0.092 R)
• M20: 2,269,101 km (0.11 R)
• M21: 2,369,630 km (0.109 R)
• M22: 2,458,043 km (0.057 R)
• M23: 2,715,800 km (0.061 R)
• M24: 2,858,815 km (0.062 R)
• M25: 2,975,053 km (0.069 R)
• M26: 3,092,786 km (0.111 R)
• M27: 3,174,766 km (0.051 R)
• M28: 3,333,190 km (0.104 R)
• M29: 3,432,673 km (0.082 R)
• M30: 3,517,644 km (0.102 R)
• M31: 3,721,247 km (0.045 R)
• M32: 3,864,412 km (0.083 R)
• M33: 3,985,287 km (0.057 R)
• M34: 4,074,597 km (0.058 R)
• M35: 4,238,856 km (0.071 R)
• M36: 4,338,488 km (0.101 R)
• M37: 4,557,200 km (0.073 R)
• M38: 4,633,644 km (0.108 R)
• M39: 4,770,826 km (0.081 R)
• M40: 4,848,467 km (0.117 R)
• M41: 4,917,880 km (0.054 R)
• M42: 5,084,233 km (0.109 R)
• M43: 5,172,496 km (0.045 R)
• M44: 5,305,937 km (0.036 R)
• M45: 5,603,338 km (0.12 R)
• M46: 5,694,593 km (0.027 R)
• M47: 5,777,171 km (0.112 R)
• M48: 5,989,899 km (0.112 R)
• M49: 6,177,046 km (0.092 R)
• M50: 6,394,711 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.1

Radius: 14.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.86 AU - 0.94 AU

Year: 560 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,891,674 km

• M1: 187,147 km (0.1 R)
• M2: 359,783 km (0.115 R)
• M3: 457,321 km (0.12 R)
• M4: 631,303 km (0.11 R)
• M5: 755,918 km (0.105 R)
• M6: 898,335 km (0.109 R)
• M7: 996,172 km (0.114 R)
• M8: 1,159,533 km (0.095 R)
• M9: 1,267,543 km (0.099 R)
• M10: 1,379,442 km (0.057 R)
• M11: 1,548,936 km (0.09 R)
• M12: 1,659,340 km (0.056 R)
• M13: 1,751,641 km (0.097 R)
• M14: 1,867,131 km (0.085 R)
• M15: 2,023,311 km (0.107 R)
• M16: 2,172,909 km (0.08 R)
• M17: 2,360,954 km (0.092 R)
• M18: 2,459,987 km (0.105 R)
• M19: 2,578,319 km (0.049 R)
• M20: 2,680,495 km (0.094 R)
• M21: 2,802,567 km (0.113 R)
• M22: 2,895,317 km (0.05 R)
• M23: 3,077,827 km (0.03 R)
• M24: 3,186,435 km (0.085 R)
• M25: 3,381,660 km (0.104 R)
• M26: 3,743,088 km (0.107 R)
• M27: 3,963,296 km (0.105 R)
• M28: 4,344,621 km (0.1 R)
• M29: 4,569,018 km (0.082 R)
• M30: 4,679,122 km (0.059 R)
• M31: 4,886,764 km (0.077 R)
• M32: 5,097,697 km (0.087 R)
• M33: 5,280,805 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 14.3

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.41 AU - 1.51 AU

Year: 1157 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 45,891,674 km

• M1: 180,265 km (0.086 R)
• M2: 275,110 km (0.086 R)
• M3: 388,506 km (0.072 R)
• M4: 499,058 km (0.079 R)
• M5: 650,900 km (0.057 R)
• M6: 768,035 km (0.038 R)
• M7: 887,564 km (0.111 R)
• M8: 1,027,139 km (0.079 R)
• M9: 1,244,505 km (0.111 R)
• M10: 1,470,397 km (0.094 R)
• M11: 1,569,282 km (0.052 R)
• M12: 1,790,387 km (0.111 R)
• M13: 1,913,207 km (0.113 R)
• M14: 2,022,114 km (0.025 R)
• M15: 2,167,823 km (0.107 R)
• M16: 2,433,658 km (0.08 R)
• M17: 2,700,990 km (0.06 R)
• M18: 2,795,535 km (0.079 R)
• M19: 3,026,963 km (0.093 R)
• M20: 3,204,835 km (0.08 R)
• M21: 3,426,988 km (0.073 R)
• M22: 3,759,394 km (0.076 R)
• M23: 4,069,810 km (0.053 R)
• M24: 4,255,760 km (0.095 R)
• M25: 4,613,449 km (0.107 R)
• M26: 4,738,662 km (0.116 R)
• M27: 5,121,483 km (0.056 R)
• M28: 5,298,757 km (0.037 R)
• M29: 5,466,157 km (0.094 R)
• M30: 5,610,967 km (0.04 R)
• M31: 5,855,410 km (0.112 R)
• M32: 5,954,145 km (0.089 R)
• M33: 6,103,294 km (0.101 R)
• M34: 6,241,074 km (0.105 R)
• M35: 6,443,479 km (0.044 R)
• M36: 6,802,963 km (0.087 R)
• M37: 7,103,206 km (0.076 R)
• M38: 7,235,002 km (0.106 R)
• M39: 7,407,787 km (0.114 R)
• M40: 7,554,992 km (0.107 R)
• M41: 7,784,475 km (0.064 R)
• M42: 7,934,222 km (0.106 R)
• M43: 8,043,728 km (0.069 R)
• M44: 8,389,149 km (0.082 R)
• M45: 8,514,662 km (0.11 R)
• M46: 8,669,047 km (0.106 R)
• M47: 8,923,663 km (0.116 R)
• M48: 9,411,352 km (0.072 R)
• M49: 9,614,655 km (0.09 R)
• M50: 9,760,812 km (0.112 R)
• M51: 9,893,057 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.7

Radius: 3.4

Gravity: 30.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.16 AU - 8.5 AU

Year: 13019 Days

Day: 19.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,891,674 km

• M1: 58,493 km (0.079 R)
• M2: 81,381 km (0.08 R)
• M3: 280,496 km (0.071 R)
• M4: 539,600 km (0.11 R)
• M5: 585,975 km (0.115 R)
• M6: 767,287 km (0.085 R)
• M7: 891,454 km (0.098 R)
• M8: 984,055 km (0.091 R)
• M9: 1,060,350 km (0.105 R)
• M10: 1,280,259 km (0.082 R)
• M11: 1,342,641 km (0.097 R)
• M12: 1,448,855 km (0.089 R)
• M13: 1,783,955 km (0.096 R)
• M14: 2,117,408 km (0.038 R)
• M15: 2,521,622 km (0.049 R)
• M16: 3,059,576 km (0.09 R)
• M17: 3,087,401 km (0.117 R)
• M18: 3,171,325 km (0.114 R)
• M19: 3,227,724 km (0.106 R)
• M20: 3,514,503 km (0.043 R)
• M21: 4,020,742 km (0.087 R)
• M22: 4,235,864 km (0.051 R)
• M23: 4,423,011 km (0.094 R)
• M24: 4,549,421 km (0.113 R)
• M25: 4,613,000 km (0.117 R)
• M26: 4,773,369 km (0.091 R)
• M27: 4,870,607 km (0.072 R)
• M28: 6,085,641 km (0.098 R)
• M29: 7,018,235 km (0.053 R)
• M30: 7,425,889 km (0.034 R)
• M31: 7,538,536 km (0.088 R)
• M32: 8,109,551 km (0.077 R)
• M33: 8,852,753 km (0.093 R)
• M34: 9,011,925 km (0.106 R)
• M35: 9,052,018 km (0.044 R)
• M36: 9,172,145 km (0.113 R)
• M37: 9,292,870 km (0.11 R)
• M38: 9,373,653 km (0.104 R)
• M39: 9,495,276 km (0.119 R)
• M40: 9,987,004 km (0.036 R)
• M41: 10,194,347 km (0.111 R)
• M42: 12,167,244 km (0.09 R)
• M43: 13,928,908 km (0.034 R)
• M44: 14,160,486 km (0.102 R)
• M45: 14,393,410 km (0.113 R)
• M46: 15,194,506 km (0.1 R)
• M47: 15,385,094 km (0.096 R)
• M48: 16,106,754 km (0.079 R)
• M49: 16,643,062 km (0.053 R)
• M50: 17,483,354 km (0.08 R)
• M51: 18,540,263 km (0.116 R)
• M52: 18,794,878 km (0.049 R)
• M53: 21,351,206 km (0.117 R)
• M54: 22,588,082 km (0.112 R)
• M55: 22,805,597 km (0.118 R)
• M56: 25,581,984 km (0.051 R)
• M57: 26,207,004 km (0.05 R)
• M58: 27,529,898 km (0.071 R)
• M59: 28,111,833 km (0.095 R)
• M60: 28,228,819 km (0.117 R)
• M61: 28,287,312 km (0.094 R)
• M62: 28,462,940 km (0.045 R)
• M63: 28,521,732 km (0.06 R)
• M64: 30,240,162 km (0.063 R)
• M65: 31,263,113 km (0.065 R)
• M66: 32,480,989 km (0.1 R)
• M67: 32,849,448 km (0.092 R)
• M68: 33,776,506 km (0.093 R)
• M69: 35,592,924 km (0.109 R)
• M70: 36,481,086 km (0.107 R)
• M71: 36,927,935 km (0.115 R)
• M72: 36,991,963 km (0.107 R)
• M73: 37,762,542 km (0.076 R)
• M74: 38,473,730 km (0.089 R)
• M75: 39,385,080 km (0.095 R)
• M76: 41,827,714 km (0.069 R)
• M77: 42,028,026 km (0.032 R)
• M78: 42,966,453 km (0.086 R)
• M79: 44,251,050 km (0.098 R)
• M80: 44,387,035 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 20,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit