🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.55 AU - 0.79 AU

Year: 349 Days

Day: 47.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,058,070 km

• M1: 505,342 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.8

Radius: 14.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.65 AU - 0.89 AU

Year: 430 Days

Day: 8 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,058,070 km

• M1: 182,061 km (0.051 R)
• M2: 366,216 km (0.113 R)
• M3: 488,138 km (0.113 R)
• M4: 632,350 km (0.093 R)
• M5: 755,918 km (0.056 R)
• M6: 853,007 km (0.062 R)
• M7: 1,083,388 km (0.097 R)
• M8: 1,177,186 km (0.104 R)
• M9: 1,288,038 km (0.109 R)
• M10: 1,456,634 km (0.095 R)
• M11: 1,633,010 km (0.102 R)
• M12: 2,002,218 km (0.051 R)
• M13: 2,137,155 km (0.113 R)
• M14: 2,228,709 km (0.113 R)
• M15: 2,345,246 km (0.087 R)
• M16: 2,493,946 km (0.07 R)
• M17: 2,645,788 km (0.118 R)
• M18: 2,750,955 km (0.111 R)
• M19: 3,042,671 km (0.061 R)
• M20: 3,337,977 km (0.091 R)
• M21: 3,472,167 km (0.106 R)
• M22: 3,587,806 km (0.118 R)
• M23: 3,802,030 km (0.119 R)
• M24: 3,900,166 km (0.075 R)
• M25: 4,049,016 km (0.042 R)
• M26: 4,199,960 km (0.116 R)
• M27: 4,316,048 km (0.111 R)
• M28: 4,433,333 km (0.104 R)
• M29: 4,596,395 km (0.09 R)
• M30: 4,731,332 km (0.103 R)
• M31: 4,829,618 km (0.087 R)
• M32: 4,982,207 km (0.076 R)
• M33: 5,120,885 km (0.094 R)
• M34: 5,425,765 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.31 AU - 1.41 AU

Year: 1008 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 53,058,070 km

• M1: 102,475 km (0.102 R)
• M2: 155,731 km (0.093 R)
• M3: 239,207 km (0.115 R)
• M4: 296,503 km (0.045 R)
• M5: 348,413 km (0.039 R)
• M6: 450,589 km (0.111 R)
• M7: 521,947 km (0.102 R)
• M8: 616,942 km (0.112 R)
• M9: 666,907 km (0.096 R)
• M10: 760,406 km (0.087 R)
• M11: 825,481 km (0.116 R)
• M12: 996,471 km (0.103 R)
• M13: 1,056,161 km (0.068 R)
• M14: 1,281,306 km (0.09 R)
• M15: 1,339,948 km (0.094 R)
• M16: 1,446,611 km (0.096 R)
• M17: 1,619,098 km (0.079 R)
• M18: 1,682,826 km (0.118 R)
• M19: 1,740,272 km (0.101 R)
• M20: 1,849,628 km (0.084 R)
• M21: 1,984,117 km (0.092 R)
• M22: 2,191,758 km (0.092 R)
• M23: 2,430,965 km (0.085 R)
• M24: 2,512,496 km (0.107 R)
• M25: 2,737,491 km (0.038 R)
• M26: 3,021,428 km (0.113 R)
• M27: 3,082,763 km (0.065 R)
• M28: 3,414,571 km (0.086 R)
• M29: 3,524,675 km (0.109 R)
• M30: 3,626,701 km (0.076 R)
• M31: 3,710,775 km (0.111 R)
• M32: 3,767,323 km (0.096 R)
• M33: 3,824,021 km (0.068 R)
• M34: 3,900,166 km (0.119 R)
• M35: 4,005,782 km (0.056 R)
• M36: 4,141,467 km (0.095 R)
• M37: 4,268,775 km (0.053 R)
• M38: 4,437,372 km (0.06 R)
• M39: 4,547,626 km (0.057 R)
• M40: 4,598,040 km (0.048 R)
• M41: 4,679,122 km (0.059 R)
• M42: 4,852,955 km (0.042 R)
• M43: 5,018,410 km (0.115 R)
• M44: 5,081,092 km (0.069 R)
• M45: 5,185,960 km (0.06 R)
• M46: 5,344,534 km (0.04 R)
• M47: 5,461,968 km (0.069 R)
• M48: 5,591,071 km (0.062 R)
• M49: 5,775,525 km (0.072 R)
• M50: 6,006,355 km (0.107 R)
• M51: 6,106,136 km (0.097 R)
• M52: 6,318,715 km (0.098 R)
• M53: 6,476,989 km (0.034 R)
• M54: 6,567,945 km (0.087 R)
• M55: 6,625,091 km (0.057 R)
• M56: 6,705,276 km (0.091 R)
• M57: 6,878,211 km (0.109 R)
• M58: 6,994,299 km (0.12 R)
• M59: 7,370,388 km (0.054 R)
• M60: 7,441,596 km (0.114 R)
• M61: 7,548,858 km (0.111 R)
• M62: 7,716,857 km (0.114 R)
• M63: 7,837,582 km (0.052 R)
• M64: 8,019,792 km (0.094 R)
• M65: 8,339,034 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 9

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.38 AU - 1.52 AU

Year: 1110 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 53,058,070 km

• M1: 142,866 km (0.054 R)
• M2: 212,728 km (0.086 R)
• M3: 345,272 km (0.076 R)
• M4: 462,557 km (0.119 R)
• M5: 543,489 km (0.117 R)
• M6: 641,775 km (0.087 R)
• M7: 702,512 km (0.091 R)
• M8: 772,075 km (0.106 R)
• M9: 830,717 km (0.08 R)
• M10: 1,059,751 km (0.057 R)
• M11: 1,140,684 km (0.091 R)
• M12: 1,238,970 km (0.096 R)
• M13: 1,388,119 km (0.071 R)
• M14: 1,485,507 km (0.099 R)
• M15: 1,585,139 km (0.043 R)
• M16: 1,661,434 km (0.034 R)
• M17: 1,730,249 km (0.098 R)
• M18: 1,817,764 km (0.064 R)
• M19: 1,906,774 km (0.069 R)
• M20: 2,107,684 km (0.059 R)
• M21: 2,248,755 km (0.079 R)
• M22: 2,306,051 km (0.076 R)
• M23: 2,392,968 km (0.095 R)
• M24: 2,895,916 km (0.069 R)
• M25: 2,979,391 km (0.12 R)
• M26: 3,278,138 km (0.089 R)
• M27: 3,376,274 km (0.11 R)
• M28: 3,442,247 km (0.069 R)
• M29: 3,530,809 km (0.102 R)
• M30: 3,698,957 km (0.077 R)
• M31: 4,148,798 km (0.079 R)
• M32: 4,219,558 km (0.052 R)
• M33: 4,398,177 km (0.09 R)
• M34: 4,482,401 km (0.065 R)
• M35: 4,664,761 km (0.103 R)
• M36: 4,824,831 km (0.084 R)
• M37: 5,125,073 km (0.065 R)
• M38: 6,021,913 km (0.099 R)
• M39: 6,169,267 km (0.114 R)
• M40: 6,304,503 km (0.119 R)
• M41: 6,660,247 km (0.079 R)
• M42: 6,729,511 km (0.104 R)
• M43: 6,826,749 km (0.061 R)
• M44: 6,938,499 km (0.091 R)
• M45: 7,291,699 km (0.109 R)
• M46: 7,348,846 km (0.106 R)
• M47: 7,492,161 km (0.104 R)
• M48: 7,592,990 km (0.101 R)
• M49: 7,650,734 km (0.076 R)
• M50: 8,089,355 km (0.094 R)
• M51: 8,148,446 km (0.091 R)
• M52: 8,476,066 km (0.113 R)
• M53: 8,823,133 km (0.06 R)
• M54: 8,914,388 km (0.109 R)
• M55: 8,975,573 km (0.1 R)
• M56: 9,190,246 km (0.112 R)
• M57: 9,719,074 km (0.087 R)
• M58: 9,797,613 km (0.12 R)
• M59: 9,923,874 km (0.117 R)
• M60: 10,353,818 km (0.072 R)
• M61: 10,450,159 km (0.097 R)
• M62: 10,757,284 km (0.104 R)
• M63: 10,952,808 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 13

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.12 AU - 3.78 AU

Year: 4074 Days

Day: 10.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 53,058,070 km

• M1: 171,290 km (0.069 R)
• M2: 278,850 km (0.034 R)
• M3: 403,765 km (0.071 R)
• M4: 644,019 km (0.118 R)
• M5: 863,479 km (0.071 R)
• M6: 996,920 km (0.051 R)
• M7: 1,367,474 km (0.077 R)
• M8: 1,482,964 km (0.037 R)
• M9: 1,656,946 km (0.075 R)
• M10: 1,884,484 km (0.102 R)
• M11: 2,307,547 km (0.086 R)
• M12: 2,536,881 km (0.095 R)
• M13: 2,977,147 km (0.105 R)
• M14: 3,171,176 km (0.048 R)
• M15: 3,284,122 km (0.118 R)
• M16: 3,426,988 km (0.094 R)
• M17: 3,645,551 km (0.091 R)
• M18: 3,823,572 km (0.053 R)
• M19: 4,391,146 km (0.096 R)
• M20: 4,644,864 km (0.1 R)
• M21: 4,773,518 km (0.038 R)
• M22: 4,919,825 km (0.099 R)
• M23: 5,084,084 km (0.092 R)
• M24: 5,250,137 km (0.102 R)
• M25: 5,485,754 km (0.059 R)
• M26: 5,707,757 km (0.09 R)
• M27: 5,845,836 km (0.062 R)
• M28: 5,950,106 km (0.077 R)
• M29: 6,231,200 km (0.113 R)
• M30: 6,391,419 km (0.081 R)
• M31: 6,498,831 km (0.068 R)
• M32: 6,825,104 km (0.057 R)
• M33: 7,064,011 km (0.112 R)
• M34: 7,683,047 km (0.061 R)
• M35: 8,594,697 km (0.092 R)
• M36: 9,397,589 km (0.074 R)
• M37: 9,602,089 km (0.031 R)
• M38: 9,766,647 km (0.077 R)
• M39: 9,932,251 km (0.086 R)
• M40: 10,224,416 km (0.099 R)
• M41: 10,329,284 km (0.093 R)
• M42: 10,625,338 km (0.067 R)
• M43: 10,795,581 km (0.111 R)
• M44: 11,268,908 km (0.069 R)
• M45: 11,595,481 km (0.115 R)
• M46: 12,280,190 km (0.057 R)
• M47: 12,414,379 km (0.1 R)
• M48: 12,571,307 km (0.117 R)
• M49: 12,683,955 km (0.115 R)
• M50: 12,887,408 km (0.117 R)
• M51: 13,137,535 km (0.099 R)
• M52: 13,619,689 km (0.108 R)
• M53: 13,828,079 km (0.025 R)
• M54: 13,967,654 km (0.114 R)
• M55: 14,061,003 km (0.092 R)
• M56: 14,342,097 km (0.088 R)
• M57: 14,530,441 km (0.099 R)
• M58: 15,316,578 km (0.09 R)
• M59: 15,509,110 km (0.109 R)
• M60: 15,921,253 km (0.078 R)
• M61: 16,263,233 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157

Radius: 8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.15 AU - 4.39 AU

Year: 5610 Days

Day: 9.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 53,058,070 km

• M1: 155,582 km (0.063 R)
• M2: 308,321 km (0.072 R)
• M3: 384,018 km (0.052 R)
• M4: 794,365 km (0.05 R)
• M5: 966,402 km (0.11 R)
• M6: 1,161,927 km (0.118 R)
• M7: 1,229,844 km (0.049 R)
• M8: 1,382,135 km (0.092 R)
• M9: 1,454,390 km (0.112 R)
• M10: 1,704,967 km (0.046 R)
• M11: 2,051,286 km (0.1 R)
• M12: 2,106,488 km (0.108 R)
• M13: 2,332,530 km (0.06 R)
• M14: 2,433,808 km (0.069 R)
• M15: 2,551,541 km (0.11 R)
• M16: 2,701,289 km (0.081 R)
• M17: 2,777,284 km (0.048 R)
• M18: 3,296,838 km (0.08 R)
• M19: 3,542,926 km (0.037 R)
• M20: 4,087,762 km (0.069 R)
• M21: 4,495,566 km (0.078 R)
• M22: 4,640,526 km (0.072 R)
• M23: 4,860,884 km (0.106 R)
• M24: 6,032,983 km (0.026 R)
• M25: 6,213,099 km (0.038 R)
• M26: 6,558,071 km (0.095 R)
• M27: 7,055,933 km (0.108 R)
• M28: 7,309,352 km (0.083 R)
• M29: 7,437,258 km (0.071 R)
• M30: 7,673,473 km (0.087 R)
• M31: 7,803,474 km (0.12 R)
• M32: 8,021,737 km (0.095 R)
• M33: 8,486,538 km (0.102 R)
• M34: 9,373,055 km (0.074 R)
• M35: 9,535,219 km (0.04 R)
• M36: 10,027,396 km (0.066 R)
• M37: 10,336,315 km (0.103 R)
• M38: 10,432,058 km (0.093 R)
• M39: 10,503,865 km (0.107 R)
• M40: 10,866,191 km (0.07 R)
• M41: 11,330,842 km (0.108 R)
• M42: 12,027,519 km (0.113 R)
• M43: 12,635,635 km (0.084 R)
• M44: 13,514,372 km (0.085 R)
• M45: 13,750,139 km (0.081 R)
• M46: 13,881,785 km (0.039 R)
• M47: 14,653,560 km (0.104 R)
• M48: 14,868,981 km (0.113 R)
• M49: 15,085,300 km (0.107 R)
• M50: 15,221,135 km (0.101 R)
• M51: 15,411,872 km (0.082 R)
• M52: 15,685,786 km (0.111 R)
• M53: 15,740,838 km (0.102 R)
• M54: 15,878,468 km (0.089 R)
• M55: 16,016,696 km (0.119 R)
• M56: 16,294,050 km (0.12 R)
• M57: 16,573,200 km (0.107 R)
• M58: 16,938,219 km (0.056 R)
• M59: 17,135,987 km (0.107 R)
• M60: 17,306,080 km (0.11 R)
• M61: 17,505,195 km (0.115 R)
• M62: 17,590,765 km (0.108 R)
• M63: 17,733,780 km (0.035 R)
• M64: 18,164,921 km (0.066 R)
• M65: 18,309,433 km (0.062 R)
• M66: 18,396,200 km (0.045 R)
• M67: 18,570,332 km (0.067 R)
• M68: 18,628,525 km (0.06 R)
• M69: 18,715,890 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.8

Radius: 7.3

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.98 AU - 6.7 AU

Year: 10150 Days

Day: 22.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 53,058,070 km

• M1: 135,984 km (0.1 R)
• M2: 563,086 km (0.026 R)
• M3: 869,313 km (0.057 R)
• M4: 1,114,055 km (0.041 R)
• M5: 1,380,340 km (0.066 R)
• M6: 1,450,052 km (0.087 R)
• M7: 1,617,303 km (0.05 R)
• M8: 1,740,721 km (0.077 R)
• M9: 2,129,526 km (0.106 R)
• M10: 2,630,978 km (0.088 R)
• M11: 2,985,076 km (0.12 R)
• M12: 3,260,635 km (0.06 R)
• M13: 4,203,401 km (0.105 R)
• M14: 4,863,876 km (0.074 R)
• M15: 5,043,094 km (0.116 R)
• M16: 5,933,351 km (0.109 R)
• M17: 6,831,237 km (0.073 R)
• M18: 7,234,852 km (0.069 R)
• M19: 8,319,886 km (0.039 R)
• M20: 8,491,325 km (0.038 R)
• M21: 8,620,727 km (0.045 R)
• M22: 9,499,614 km (0.107 R)
• M23: 9,633,953 km (0.06 R)
• M24: 10,453,002 km (0.062 R)
• M25: 10,499,227 km (0.071 R)
• M26: 10,917,653 km (0.103 R)
• M27: 11,011,301 km (0.082 R)
• M28: 11,627,195 km (0.087 R)
• M29: 12,254,160 km (0.038 R)
• M30: 13,490,586 km (0.074 R)
• M31: 13,692,095 km (0.093 R)
• M32: 14,302,604 km (0.047 R)
• M33: 14,508,002 km (0.029 R)
• M34: 15,287,257 km (0.099 R)
• M35: 15,708,375 km (0.118 R)
• M36: 15,761,332 km (0.119 R)
• M37: 15,973,462 km (0.061 R)
• M38: 17,375,942 km (0.114 R)
• M39: 19,780,728 km (0.075 R)
• M40: 19,837,874 km (0.078 R)
• M41: 20,067,058 km (0.118 R)
• M42: 20,934,277 km (0.114 R)
• M43: 21,754,672 km (0.058 R)
• M44: 21,990,887 km (0.099 R)
• M45: 22,525,849 km (0.109 R)
• M46: 23,366,290 km (0.074 R)
• M47: 24,033,945 km (0.052 R)
• M48: 24,400,609 km (0.06 R)
• M49: 24,769,368 km (0.063 R)
• M50: 24,954,271 km (0.109 R)
• M51: 25,263,640 km (0.08 R)
• M52: 25,449,889 km (0.028 R)
• M53: 27,337,216 km (0.041 R)
• M54: 27,656,158 km (0.074 R)
• M55: 28,362,111 km (0.096 R)
• M56: 28,491,064 km (0.065 R)
• M57: 28,555,690 km (0.111 R)
• M58: 28,684,943 km (0.076 R)
• M59: 29,660,919 km (0.117 R)
• M60: 29,922,865 km (0.11 R)
• M61: 30,978,877 km (0.054 R)
• M62: 32,114,175 km (0.072 R)
• M63: 32,248,663 km (0.12 R)
• M64: 32,856,031 km (0.108 R)
• M65: 36,298,427 km (0.051 R)
• M66: 38,418,229 km (0.099 R)
• M67: 38,918,634 km (0.113 R)
• M68: 39,061,949 km (0.106 R)
• M69: 39,205,563 km (0.096 R)
• M70: 39,277,370 km (0.06 R)
• M71: 39,493,090 km (0.058 R)
• M72: 40,142,793 km (0.111 R)
• M73: 40,432,714 km (0.088 R)
• M74: 41,819,187 km (0.029 R)
• M75: 42,112,997 km (0.071 R)
• M76: 42,850,664 km (0.075 R)
• M77: 43,816,020 km (0.103 R)
• M78: 44,114,467 km (0.043 R)
• M79: 44,488,462 km (0.039 R)
• M80: 46,222,600 km (0.12 R)
• M81: 46,298,447 km (0.106 R)
• M82: 47,059,601 km (0.103 R)
• M83: 47,212,490 km (0.075 R)
• M84: 48,209,260 km (0.061 R)
• M85: 48,286,303 km (0.086 R)
• M86: 48,748,860 km (0.07 R)
• M87: 50,145,805 km (0.072 R)
• M88: 50,692,435 km (0.086 R)
• M89: 52,899,303 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 18,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit