🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.46 AU - 0.76 AU

Year: 313 Days

Day: 36.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 166.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 10.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.96 AU

Year: 505 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,121,048 km

• M1: 132,095 km (0.114 R)
• M2: 272,567 km (0.096 R)
• M3: 347,516 km (0.112 R)
• M4: 491,579 km (0.1 R)
• M5: 565,031 km (0.091 R)
• M6: 900,130 km (0.118 R)
• M7: 1,038,957 km (0.118 R)
• M8: 1,238,820 km (0.117 R)
• M9: 1,384,379 km (0.094 R)
• M10: 1,573,171 km (0.085 R)
• M11: 1,681,779 km (0.12 R)
• M12: 1,781,711 km (0.082 R)
• M13: 1,999,525 km (0.049 R)
• M14: 2,165,579 km (0.07 R)
• M15: 2,324,003 km (0.084 R)
• M16: 2,461,035 km (0.085 R)
• M17: 2,530,598 km (0.08 R)
• M18: 2,600,909 km (0.097 R)
• M19: 2,736,893 km (0.091 R)
• M20: 2,802,567 km (0.078 R)
• M21: 2,895,168 km (0.097 R)
• M22: 3,036,388 km (0.047 R)
• M23: 3,145,445 km (0.078 R)
• M24: 3,214,260 km (0.092 R)
• M25: 3,297,436 km (0.1 R)
• M26: 3,409,635 km (0.104 R)
• M27: 3,530,360 km (0.084 R)
• M28: 3,673,974 km (0.044 R)
• M29: 3,783,181 km (0.096 R)
• M30: 3,849,153 km (0.091 R)
• M31: 3,915,575 km (0.063 R)
• M32: 4,344,921 km (0.109 R)
• M33: 4,702,459 km (0.094 R)
• M34: 4,773,518 km (0.089 R)
• M35: 4,845,026 km (0.099 R)
• M36: 4,932,840 km (0.075 R)
• M37: 5,013,025 km (0.064 R)
• M38: 5,126,270 km (0.088 R)
• M39: 5,281,254 km (0.114 R)
• M40: 5,629,218 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.9

Radius: 13.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.81 AU - 1.03 AU

Year: 579 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,121,048 km

• M1: 163,510 km (0.105 R)
• M2: 261,198 km (0.096 R)
• M3: 382,821 km (0.088 R)
• M4: 489,335 km (0.047 R)
• M5: 621,729 km (0.114 R)
• M6: 705,204 km (0.073 R)
• M7: 801,845 km (0.117 R)
• M8: 967,150 km (0.082 R)
• M9: 1,076,656 km (0.087 R)
• M10: 1,187,358 km (0.104 R)
• M11: 1,278,314 km (0.105 R)
• M12: 1,435,392 km (0.074 R)
• M13: 1,522,009 km (0.074 R)
• M14: 1,636,601 km (0.043 R)
• M15: 1,746,555 km (0.102 R)
• M16: 1,835,566 km (0.119 R)
• M17: 1,926,372 km (0.114 R)
• M18: 2,071,482 km (0.094 R)
• M19: 2,153,611 km (0.09 R)
• M20: 2,237,087 km (0.071 R)
• M21: 2,325,798 km (0.048 R)
• M22: 2,437,548 km (0.11 R)
• M23: 2,529,102 km (0.103 R)
• M24: 2,733,751 km (0.078 R)
• M25: 2,870,185 km (0.113 R)
• M26: 3,018,287 km (0.085 R)
• M27: 3,107,597 km (0.09 R)
• M28: 3,207,229 km (0.065 R)
• M29: 3,307,908 km (0.026 R)
• M30: 3,409,784 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.3

Radius: 11.8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.68 AU - 2.86 AU

Year: 3024 Days

Day: 11.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 52,121,048 km

• M1: 147,354 km (0.072 R)
• M2: 227,688 km (0.077 R)
• M3: 309,368 km (0.093 R)
• M4: 435,031 km (0.077 R)
• M5: 513,869 km (0.098 R)
• M6: 885,919 km (0.075 R)
• M7: 1,031,178 km (0.105 R)
• M8: 1,195,437 km (0.075 R)
• M9: 1,324,689 km (0.057 R)
• M10: 1,493,136 km (0.093 R)
• M11: 1,692,850 km (0.11 R)
• M12: 1,777,671 km (0.118 R)
• M13: 1,913,955 km (0.12 R)
• M14: 2,439,642 km (0.045 R)
• M15: 2,648,331 km (0.114 R)
• M16: 2,833,832 km (0.065 R)
• M17: 3,068,252 km (0.09 R)
• M18: 3,142,902 km (0.046 R)
• M19: 3,603,364 km (0.103 R)
• M20: 3,761,638 km (0.085 R)
• M21: 3,922,307 km (0.102 R)
• M22: 4,451,733 km (0.115 R)
• M23: 4,742,402 km (0.092 R)
• M24: 4,951,241 km (0.111 R)
• M25: 5,216,627 km (0.118 R)
• M26: 5,541,255 km (0.082 R)
• M27: 6,134,859 km (0.087 R)
• M28: 6,381,845 km (0.116 R)
• M29: 7,182,194 km (0.047 R)
• M30: 7,322,068 km (0.092 R)
• M31: 7,747,075 km (0.057 R)
• M32: 7,890,540 km (0.111 R)
• M33: 8,014,257 km (0.062 R)
• M34: 8,117,779 km (0.108 R)
• M35: 8,242,693 km (0.097 R)
• M36: 8,431,186 km (0.072 R)
• M37: 9,614,206 km (0.081 R)
• M38: 10,281,263 km (0.082 R)
• M39: 10,393,910 km (0.106 R)
• M40: 10,894,465 km (0.04 R)
• M41: 11,078,470 km (0.041 R)
• M42: 11,333,086 km (0.099 R)
• M43: 11,871,788 km (0.112 R)
• M44: 11,966,334 km (0.06 R)
• M45: 12,251,617 km (0.056 R)
• M46: 12,925,705 km (0.086 R)
• M47: 13,096,246 km (0.12 R)
• M48: 13,218,468 km (0.099 R)
• M49: 14,009,541 km (0.085 R)
• M50: 14,360,498 km (0.117 R)
• M51: 15,071,088 km (0.086 R)
• M52: 15,353,379 km (0.083 R)
• M53: 16,001,437 km (0.089 R)
• M54: 16,368,401 km (0.092 R)
• M55: 16,552,855 km (0.107 R)
• M56: 16,950,486 km (0.05 R)
• M57: 17,137,184 km (0.091 R)
• M58: 17,566,380 km (0.109 R)
• M59: 17,701,318 km (0.113 R)
• M60: 17,917,786 km (0.108 R)
• M61: 18,380,791 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.5

Radius: 9.8

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.39 AU - 3.23 AU

Year: 3090 Days

Day: 5.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 52,121,048 km

• M1: 122,521 km (0.078 R)
• M2: 207,343 km (0.096 R)
• M3: 294,857 km (0.107 R)
• M4: 393,293 km (0.094 R)
• M5: 705,952 km (0.106 R)
• M6: 775,366 km (0.103 R)
• M7: 965,505 km (0.082 R)
• M8: 1,032,375 km (0.099 R)
• M9: 1,159,234 km (0.102 R)
• M10: 1,467,555 km (0.101 R)
• M11: 1,545,346 km (0.102 R)
• M12: 1,719,029 km (0.099 R)
• M13: 2,027,650 km (0.118 R)
• M14: 2,263,266 km (0.115 R)
• M15: 2,399,699 km (0.082 R)
• M16: 2,476,742 km (0.103 R)
• M17: 2,554,683 km (0.098 R)
• M18: 2,665,086 km (0.119 R)
• M19: 3,224,283 km (0.081 R)
• M20: 3,552,501 km (0.117 R)
• M21: 3,982,595 km (0.099 R)
• M22: 4,111,099 km (0.114 R)
• M23: 4,185,300 km (0.092 R)
• M24: 4,448,143 km (0.101 R)
• M25: 4,716,522 km (0.106 R)
• M26: 4,833,208 km (0.088 R)
• M27: 5,696,986 km (0.094 R)
• M28: 5,759,069 km (0.102 R)
• M29: 5,821,452 km (0.109 R)
• M30: 5,883,983 km (0.082 R)
• M31: 6,914,563 km (0.095 R)
• M32: 6,980,835 km (0.1 R)
• M33: 7,203,287 km (0.108 R)
• M34: 7,405,394 km (0.093 R)
• M35: 7,563,968 km (0.062 R)
• M36: 7,746,627 km (0.088 R)
• M37: 8,562,683 km (0.12 R)
• M38: 8,824,928 km (0.097 R)
• M39: 9,259,659 km (0.12 R)
• M40: 9,332,663 km (0.054 R)
• M41: 9,676,589 km (0.05 R)
• M42: 10,528,997 km (0.063 R)
• M43: 10,605,292 km (0.063 R)
• M44: 10,733,049 km (0.099 R)
• M45: 10,835,523 km (0.108 R)
• M46: 11,222,832 km (0.077 R)
• M47: 11,352,982 km (0.077 R)
• M48: 11,457,551 km (0.109 R)
• M49: 11,588,599 km (0.03 R)
• M50: 12,091,098 km (0.118 R)
• M51: 12,627,706 km (0.065 R)
• M52: 12,763,092 km (0.097 R)
• M53: 12,926,303 km (0.087 R)
• M54: 13,008,133 km (0.111 R)
• M55: 13,117,489 km (0.106 R)
• M56: 13,557,905 km (0.116 R)
• M57: 13,724,408 km (0.061 R)
• M58: 13,863,683 km (0.063 R)
• M59: 14,312,327 km (0.081 R)
• M60: 14,397,000 km (0.114 R)
• M61: 15,051,640 km (0.105 R)
• M62: 15,397,062 km (0.046 R)
• M63: 15,920,056 km (0.109 R)
• M64: 16,154,326 km (0.09 R)
• M65: 16,301,381 km (0.084 R)
• M66: 16,953,627 km (0.108 R)
• M67: 17,313,111 km (0.093 R)
• M68: 17,403,319 km (0.073 R)
• M69: 17,765,794 km (0.109 R)
• M70: 17,978,523 km (0.066 R)
• M71: 19,054,281 km (0.061 R)
• M72: 19,365,594 km (0.109 R)
• M73: 19,459,242 km (0.12 R)
• M74: 20,563,424 km (0.085 R)
• M75: 20,627,153 km (0.043 R)
• M76: 21,235,717 km (0.084 R)
• M77: 21,429,147 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.9

Radius: 7.1

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.95 AU - 6.57 AU

Year: 10275 Days

Day: 24.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 52,121,048 km

• M1: 429,795 km (0.081 R)
• M2: 724,353 km (0.116 R)
• M3: 996,322 km (0.087 R)
• M4: 1,215,184 km (0.104 R)
• M5: 1,277,566 km (0.07 R)
• M6: 1,427,612 km (0.097 R)
• M7: 1,493,585 km (0.084 R)
• M8: 2,183,830 km (0.105 R)
• M9: 2,442,484 km (0.082 R)
• M10: 2,848,643 km (0.069 R)
• M11: 3,363,559 km (0.115 R)
• M12: 3,422,650 km (0.1 R)
• M13: 3,511,810 km (0.067 R)
• M14: 3,876,230 km (0.091 R)
• M15: 4,348,810 km (0.107 R)
• M16: 4,477,913 km (0.08 R)
• M17: 4,673,886 km (0.099 R)
• M18: 5,176,386 km (0.119 R)
• M19: 5,555,616 km (0.049 R)
• M20: 6,268,300 km (0.1 R)
• M21: 6,487,611 km (0.105 R)
• M22: 6,971,710 km (0.032 R)
• M23: 7,237,096 km (0.114 R)
• M24: 8,371,946 km (0.102 R)
• M25: 8,939,370 km (0.054 R)
• M26: 9,729,247 km (0.107 R)
• M27: 9,898,293 km (0.046 R)
• M28: 10,025,900 km (0.073 R)
• M29: 11,286,112 km (0.092 R)
• M30: 11,330,543 km (0.03 R)
• M31: 12,002,686 km (0.116 R)
• M32: 12,093,342 km (0.076 R)
• M33: 12,229,626 km (0.04 R)
• M34: 12,366,508 km (0.092 R)
• M35: 12,549,765 km (0.088 R)
• M36: 12,687,844 km (0.105 R)
• M37: 12,733,920 km (0.067 R)
• M38: 12,872,598 km (0.107 R)
• M39: 13,338,595 km (0.11 R)
• M40: 13,573,613 km (0.083 R)
• M41: 14,575,919 km (0.066 R)
• M42: 15,012,745 km (0.041 R)
• M43: 15,453,759 km (0.079 R)
• M44: 15,948,928 km (0.113 R)
• M45: 15,998,744 km (0.044 R)
• M46: 19,132,670 km (0.025 R)
• M47: 19,344,650 km (0.096 R)
• M48: 20,092,789 km (0.094 R)
• M49: 20,687,291 km (0.087 R)
• M50: 20,904,806 km (0.058 R)
• M51: 20,959,410 km (0.113 R)
• M52: 21,452,185 km (0.107 R)
• M53: 21,893,349 km (0.037 R)
• M54: 22,841,052 km (0.097 R)
• M55: 23,235,092 km (0.071 R)
• M56: 23,858,766 km (0.079 R)
• M57: 24,430,679 km (0.098 R)
• M58: 24,833,695 km (0.119 R)
• M59: 25,762,997 km (0.092 R)
• M60: 26,290,779 km (0.099 R)
• M61: 26,408,512 km (0.099 R)
• M62: 26,703,669 km (0.076 R)
• M63: 27,237,733 km (0.062 R)
• M64: 27,536,031 km (0.118 R)
• M65: 27,835,377 km (0.109 R)
• M66: 28,256,195 km (0.108 R)
• M67: 28,558,084 km (0.054 R)
• M68: 28,679,109 km (0.113 R)
• M69: 29,104,266 km (0.087 R)
• M70: 30,206,802 km (0.097 R)
• M71: 30,391,855 km (0.088 R)
• M72: 30,515,422 km (0.083 R)
• M73: 34,172,043 km (0.041 R)
• M74: 34,558,155 km (0.085 R)
• M75: 34,622,632 km (0.091 R)
• M76: 36,247,863 km (0.093 R)
• M77: 36,707,278 km (0.099 R)
• M78: 36,970,720 km (0.111 R)
• M79: 40,656,363 km (0.061 R)
• M80: 40,724,430 km (0.074 R)
• M81: 41,270,462 km (0.09 R)
• M82: 41,681,557 km (0.03 R)
• M83: 41,750,223 km (0.08 R)
• M84: 42,577,050 km (0.12 R)
• M85: 42,923,070 km (0.055 R)
• M86: 43,757,527 km (0.062 R)
• M87: 44,597,369 km (0.118 R)
• M88: 45,371,837 km (0.057 R)
• M89: 46,008,676 km (0.116 R)
• M90: 46,221,703 km (0.08 R)
• M91: 47,219,969 km (0.095 R)
• M92: 47,793,528 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 6.4

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.84 AU - 7.02 AU

Year: 10696 Days

Day: 19.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,121,048 km

• M1: 273,016 km (0.041 R)
• M2: 787,782 km (0.118 R)
• M3: 863,629 km (0.066 R)
• M4: 1,002,455 km (0.106 R)
• M5: 1,043,445 km (0.097 R)
• M6: 1,105,977 km (0.046 R)
• M7: 1,369,269 km (0.109 R)
• M8: 1,508,246 km (0.047 R)
• M9: 1,603,390 km (0.08 R)
• M10: 1,676,095 km (0.072 R)
• M11: 2,689,770 km (0.079 R)
• M12: 2,953,062 km (0.083 R)
• M13: 3,133,178 km (0.084 R)
• M14: 3,194,064 km (0.086 R)
• M15: 3,631,189 km (0.119 R)
• M16: 4,020,742 km (0.112 R)
• M17: 5,159,481 km (0.058 R)
• M18: 5,340,195 km (0.077 R)
• M19: 5,523,153 km (0.111 R)
• M20: 6,390,671 km (0.111 R)
• M21: 7,058,776 km (0.034 R)
• M22: 7,380,860 km (0.107 R)
• M23: 7,584,612 km (0.102 R)
• M24: 7,831,449 km (0.106 R)
• M25: 8,588,115 km (0.112 R)
• M26: 9,500,063 km (0.104 R)
• M27: 9,588,625 km (0.112 R)
• M28: 9,810,928 km (0.096 R)
• M29: 9,945,117 km (0.08 R)
• M30: 10,215,440 km (0.111 R)
• M31: 10,351,425 km (0.117 R)
• M32: 10,855,420 km (0.045 R)
• M33: 12,318,337 km (0.097 R)
• M34: 12,657,177 km (0.106 R)
• M35: 13,492,830 km (0.1 R)
• M36: 13,642,129 km (0.101 R)
• M37: 13,841,992 km (0.102 R)
• M38: 14,549,440 km (0.115 R)
• M39: 15,894,175 km (0.101 R)
• M40: 16,210,126 km (0.075 R)
• M41: 16,315,892 km (0.083 R)
• M42: 17,116,390 km (0.082 R)
• M43: 17,984,506 km (0.111 R)
• M44: 19,313,235 km (0.113 R)
• M45: 19,763,076 km (0.065 R)
• M46: 20,159,510 km (0.089 R)
• M47: 20,330,351 km (0.106 R)
• M48: 21,249,031 km (0.097 R)
• M49: 22,239,818 km (0.084 R)
• M50: 24,569,206 km (0.069 R)
• M51: 24,812,452 km (0.083 R)
• M52: 27,163,233 km (0.104 R)
• M53: 27,288,896 km (0.072 R)
• M54: 27,603,949 km (0.034 R)
• M55: 27,793,489 km (0.076 R)
• M56: 27,983,478 km (0.064 R)
• M57: 28,620,167 km (0.115 R)
• M58: 28,811,952 km (0.111 R)
• M59: 30,688,956 km (0.06 R)
• M60: 31,213,745 km (0.069 R)
• M61: 32,405,143 km (0.109 R)
• M62: 32,738,746 km (0.114 R)
• M63: 33,342,074 km (0.117 R)
• M64: 34,832,368 km (0.115 R)
• M65: 35,037,317 km (0.076 R)
• M66: 35,105,684 km (0.119 R)
• M67: 35,379,597 km (0.1 R)
• M68: 36,067,747 km (0.087 R)
• M69: 36,205,826 km (0.091 R)
• M70: 36,344,204 km (0.111 R)
• M71: 36,899,362 km (0.092 R)
• M72: 37,108,201 km (0.114 R)
• M73: 37,247,626 km (0.089 R)
• M74: 37,947,594 km (0.11 R)
• M75: 39,076,460 km (0.082 R)
• M76: 39,716,439 km (0.072 R)
• M77: 40,574,982 km (0.103 R)
• M78: 41,222,890 km (0.105 R)
• M79: 42,383,171 km (0.119 R)
• M80: 42,747,891 km (0.079 R)
• M81: 43,407,169 km (0.054 R)
• M82: 43,554,074 km (0.117 R)
• M83: 44,365,343 km (0.099 R)
• M84: 44,809,948 km (0.082 R)
• M85: 46,979,416 km (0.095 R)
• M86: 48,419,445 km (0.095 R)
• M87: 48,571,736 km (0.043 R)
• M88: 49,489,668 km (0.051 R)
• M89: 49,566,412 km (0.084 R)
• M90: 50,335,944 km (0.065 R)
• M91: 51,731,243 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 15,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit