🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 10.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.84 AU - 1.12 AU

Year: 647 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,907,129 km

• M1: 197,469 km (0.066 R)
• M2: 279,748 km (0.115 R)
• M3: 402,717 km (0.072 R)
• M4: 479,312 km (0.036 R)
• M5: 556,654 km (0.047 R)
• M6: 653,294 km (0.098 R)
• M7: 750,383 km (0.047 R)
• M8: 827,426 km (0.096 R)
• M9: 953,686 km (0.115 R)
• M10: 1,038,209 km (0.09 R)
• M11: 1,129,015 km (0.097 R)
• M12: 1,240,914 km (0.104 R)
• M13: 1,398,890 km (0.098 R)
• M14: 1,472,641 km (0.091 R)
• M15: 1,551,779 km (0.098 R)
• M16: 1,714,392 km (0.083 R)
• M17: 1,874,312 km (0.119 R)
• M18: 2,200,136 km (0.12 R)
• M19: 2,337,467 km (0.109 R)
• M20: 2,644,890 km (0.102 R)
• M21: 2,781,473 km (0.037 R)
• M22: 2,870,484 km (0.114 R)
• M23: 2,975,502 km (0.072 R)
• M24: 3,051,348 km (0.082 R)
• M25: 3,199,898 km (0.032 R)
• M26: 3,272,453 km (0.078 R)
• M27: 3,546,966 km (0.12 R)
• M28: 3,638,370 km (0.031 R)
• M29: 3,757,899 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 9.5

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.16 AU - 1.7 AU

Year: 1140 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 69,907,129 km

• M1: 124,166 km (0.113 R)
• M2: 215,421 km (0.089 R)
• M3: 311,014 km (0.079 R)
• M4: 384,167 km (0.053 R)
• M5: 474,824 km (0.086 R)
• M6: 574,007 km (0.093 R)
• M7: 716,125 km (0.079 R)
• M8: 877,092 km (0.116 R)
• M9: 955,482 km (0.113 R)
• M10: 1,384,379 km (0.091 R)
• M11: 1,563,896 km (0.047 R)
• M12: 1,652,458 km (0.083 R)
• M13: 1,834,818 km (0.079 R)
• M14: 1,971,550 km (0.099 R)
• M15: 2,165,429 km (0.095 R)
• M16: 2,301,114 km (0.082 R)
• M17: 2,533,739 km (0.091 R)
• M18: 2,773,993 km (0.058 R)
• M19: 2,951,716 km (0.042 R)
• M20: 3,082,464 km (0.095 R)
• M21: 3,184,340 km (0.117 R)
• M22: 3,266,619 km (0.107 R)
• M23: 3,391,384 km (0.083 R)
• M24: 3,464,986 km (0.08 R)
• M25: 3,528,415 km (0.12 R)
• M26: 3,592,294 km (0.083 R)
• M27: 3,818,934 km (0.059 R)
• M28: 3,928,590 km (0.099 R)
• M29: 3,994,862 km (0.038 R)
• M30: 4,150,892 km (0.083 R)
• M31: 4,275,058 km (0.084 R)
• M32: 4,366,014 km (0.114 R)
• M33: 4,434,829 km (0.116 R)
• M34: 4,526,981 km (0.106 R)
• M35: 4,724,899 km (0.119 R)
• M36: 5,057,306 km (0.044 R)
• M37: 5,153,647 km (0.106 R)
• M38: 5,214,234 km (0.036 R)
• M39: 5,287,238 km (0.065 R)
• M40: 5,446,410 km (0.055 R)
• M41: 5,508,194 km (0.064 R)
• M42: 6,048,392 km (0.098 R)
• M43: 6,227,909 km (0.101 R)
• M44: 6,357,311 km (0.088 R)
• M45: 6,724,275 km (0.087 R)
• M46: 7,274,047 km (0.057 R)
• M47: 7,451,470 km (0.093 R)
• M48: 7,657,915 km (0.06 R)
• M49: 8,034,154 km (0.106 R)
• M50: 8,260,046 km (0.107 R)
• M51: 8,488,183 km (0.044 R)
• M52: 9,081,937 km (0.037 R)
• M53: 9,524,896 km (0.1 R)
• M54: 9,629,166 km (0.114 R)
• M55: 9,703,965 km (0.073 R)
• M56: 9,839,202 km (0.035 R)
• M57: 9,899,340 km (0.12 R)
• M58: 9,959,777 km (0.086 R)
• M59: 10,278,720 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 11.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.43 AU - 2.27 AU

Year: 1678 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,907,129 km

• M1: 149,598 km (0.072 R)
• M2: 226,790 km (0.086 R)
• M3: 314,305 km (0.111 R)
• M4: 388,805 km (0.042 R)
• M5: 486,043 km (0.114 R)
• M6: 562,787 km (0.085 R)
• M7: 681,418 km (0.1 R)
• M8: 778,657 km (0.05 R)
• M9: 955,631 km (0.045 R)
• M10: 1,361,341 km (0.101 R)
• M11: 1,600,996 km (0.059 R)
• M12: 1,915,601 km (0.119 R)
• M13: 2,008,351 km (0.038 R)
• M14: 2,198,490 km (0.102 R)
• M15: 2,407,927 km (0.09 R)
• M16: 2,481,529 km (0.085 R)
• M17: 2,576,225 km (0.117 R)
• M18: 2,686,030 km (0.113 R)
• M19: 2,988,965 km (0.107 R)
• M20: 3,221,740 km (0.118 R)
• M21: 3,392,730 km (0.1 R)
• M22: 3,536,344 km (0.045 R)
• M23: 3,658,865 km (0.058 R)
• M24: 3,767,174 km (0.12 R)
• M25: 4,090,754 km (0.091 R)
• M26: 4,227,636 km (0.086 R)
• M27: 4,382,470 km (0.099 R)
• M28: 4,555,854 km (0.115 R)
• M29: 4,739,859 km (0.062 R)
• M30: 4,969,192 km (0.101 R)
• M31: 5,080,792 km (0.048 R)
• M32: 5,167,410 km (0.075 R)
• M33: 5,263,152 km (0.118 R)
• M34: 5,607,377 km (0.108 R)
• M35: 5,687,861 km (0.092 R)
• M36: 5,777,769 km (0.036 R)
• M37: 5,968,057 km (0.116 R)
• M38: 6,059,462 km (0.099 R)
• M39: 6,188,266 km (0.119 R)
• M40: 6,289,992 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 14.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.86 AU - 3.1 AU

Year: 3430 Days

Day: 7.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 69,907,129 km

• M1: 186,549 km (0.1 R)
• M2: 332,257 km (0.046 R)
• M3: 428,747 km (0.044 R)
• M4: 693,985 km (0.081 R)
• M5: 788,231 km (0.045 R)
• M6: 992,133 km (0.058 R)
• M7: 1,088,773 km (0.056 R)
• M8: 1,319,004 km (0.056 R)
• M9: 1,454,241 km (0.077 R)
• M10: 1,768,995 km (0.042 R)
• M11: 2,090,331 km (0.098 R)
• M12: 2,414,061 km (0.112 R)
• M13: 2,633,371 km (0.105 R)
• M14: 3,055,836 km (0.074 R)
• M15: 3,146,642 km (0.054 R)
• M16: 3,238,345 km (0.11 R)
• M17: 3,349,646 km (0.116 R)
• M18: 3,481,142 km (0.081 R)
• M19: 3,768,819 km (0.114 R)
• M20: 4,144,459 km (0.048 R)
• M21: 5,018,111 km (0.086 R)
• M22: 5,256,271 km (0.091 R)
• M23: 5,409,758 km (0.118 R)
• M24: 5,856,906 km (0.1 R)
• M25: 6,362,547 km (0.118 R)
• M26: 6,455,896 km (0.113 R)
• M27: 6,786,807 km (0.06 R)
• M28: 7,147,487 km (0.117 R)
• M29: 7,391,332 km (0.031 R)
• M30: 7,613,335 km (0.116 R)
• M31: 8,523,189 km (0.03 R)
• M32: 8,730,083 km (0.108 R)
• M33: 8,912,592 km (0.036 R)
• M34: 9,096,299 km (0.092 R)
• M35: 9,547,635 km (0.105 R)
• M36: 9,708,752 km (0.049 R)
• M37: 10,721,979 km (0.067 R)
• M38: 11,227,171 km (0.109 R)
• M39: 11,340,566 km (0.074 R)
• M40: 12,144,505 km (0.095 R)
• M41: 12,641,618 km (0.063 R)
• M42: 13,026,384 km (0.112 R)
• M43: 13,205,154 km (0.096 R)
• M44: 13,384,970 km (0.086 R)
• M45: 13,565,385 km (0.1 R)
• M46: 14,480,027 km (0.103 R)
• M47: 14,758,428 km (0.097 R)
• M48: 17,048,173 km (0.104 R)
• M49: 17,145,861 km (0.108 R)
• M50: 17,342,133 km (0.037 R)
• M51: 17,670,650 km (0.104 R)
• M52: 18,001,411 km (0.103 R)
• M53: 18,167,465 km (0.076 R)
• M54: 18,400,837 km (0.12 R)
• M55: 19,073,280 km (0.092 R)
• M56: 20,131,385 km (0.059 R)
• M57: 20,893,886 km (0.044 R)
• M58: 21,033,610 km (0.111 R)
• M59: 21,878,090 km (0.118 R)
• M60: 22,447,160 km (0.11 R)
• M61: 23,672,816 km (0.107 R)
• M62: 23,782,022 km (0.075 R)
• M63: 24,514,304 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.9

Radius: 9.2

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.32 AU - 3.48 AU

Year: 4181 Days

Day: 12.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 69,907,129 km

• M1: 118,182 km (0.092 R)
• M2: 204,799 km (0.088 R)
• M3: 270,473 km (0.074 R)
• M4: 369,806 km (0.111 R)
• M5: 458,667 km (0.089 R)
• M6: 528,529 km (0.031 R)
• M7: 621,729 km (0.102 R)
• M8: 690,693 km (0.11 R)
• M9: 815,308 km (0.101 R)
• M10: 1,172,997 km (0.113 R)
• M11: 1,260,362 km (0.078 R)
• M12: 1,932,505 km (0.115 R)
• M13: 2,173,358 km (0.087 R)
• M14: 2,700,690 km (0.096 R)
• M15: 2,767,261 km (0.06 R)
• M16: 2,851,335 km (0.101 R)
• M17: 3,213,661 km (0.111 R)
• M18: 3,517,794 km (0.084 R)
• M19: 3,738,152 km (0.078 R)
• M20: 3,850,051 km (0.058 R)
• M21: 4,231,077 km (0.113 R)
• M22: 4,724,301 km (0.08 R)
• M23: 4,967,696 km (0.11 R)
• M24: 5,256,720 km (0.057 R)
• M25: 5,340,345 km (0.108 R)
• M26: 5,679,334 km (0.065 R)
• M27: 5,786,595 km (0.116 R)
• M28: 5,851,371 km (0.099 R)
• M29: 6,222,823 km (0.083 R)
• M30: 6,602,053 km (0.067 R)
• M31: 6,805,806 km (0.102 R)
• M32: 7,429,629 km (0.062 R)
• M33: 8,436,123 km (0.077 R)
• M34: 8,509,725 km (0.048 R)
• M35: 8,632,695 km (0.118 R)
• M36: 8,781,096 km (0.1 R)
• M37: 8,980,360 km (0.091 R)
• M38: 9,921,181 km (0.112 R)
• M39: 10,285,302 km (0.091 R)
• M40: 12,281,985 km (0.071 R)
• M41: 12,477,061 km (0.043 R)
• M42: 12,701,158 km (0.112 R)
• M43: 12,841,930 km (0.059 R)
• M44: 13,181,816 km (0.115 R)
• M45: 13,495,972 km (0.111 R)
• M46: 14,015,376 km (0.092 R)
• M47: 14,248,300 km (0.064 R)
• M48: 14,306,792 km (0.025 R)
• M49: 14,806,748 km (0.091 R)
• M50: 15,552,494 km (0.06 R)
• M51: 16,066,662 km (0.03 R)
• M52: 16,218,803 km (0.047 R)
• M53: 16,494,212 km (0.104 R)
• M54: 16,709,334 km (0.091 R)
• M55: 17,080,337 km (0.093 R)
• M56: 17,235,769 km (0.06 R)
• M57: 17,547,980 km (0.038 R)
• M58: 17,673,492 km (0.079 R)
• M59: 17,830,720 km (0.103 R)
• M60: 18,209,801 km (0.071 R)
• M61: 18,400,388 km (0.117 R)
• M62: 18,495,982 km (0.1 R)
• M63: 18,847,686 km (0.116 R)
• M64: 19,104,845 km (0.048 R)
• M65: 19,460,439 km (0.118 R)
• M66: 19,622,753 km (0.119 R)
• M67: 19,720,440 km (0.117 R)
• M68: 20,342,468 km (0.118 R)
• M69: 20,507,325 km (0.11 R)
• M70: 20,705,542 km (0.078 R)
• M71: 20,771,814 km (0.039 R)
• M72: 20,838,086 km (0.047 R)
• M73: 20,937,718 km (0.096 R)
• M74: 21,304,382 km (0.111 R)
• M75: 21,538,653 km (0.079 R)
• M76: 22,010,036 km (0.112 R)
• M77: 22,416,792 km (0.12 R)
• M78: 22,825,942 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 11.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.6 AU - 3.86 AU

Year: 4804 Days

Day: 14.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,907,129 km

• M1: 201,209 km (0.052 R)
• M2: 331,808 km (0.098 R)
• M3: 498,759 km (0.112 R)
• M4: 780,602 km (0.102 R)
• M5: 1,635,254 km (0.092 R)
• M6: 1,859,801 km (0.045 R)
• M7: 2,270,596 km (0.076 R)
• M8: 2,451,760 km (0.061 R)
• M9: 2,575,327 km (0.109 R)
• M10: 3,262,281 km (0.047 R)
• M11: 3,516,896 km (0.113 R)
• M12: 3,777,945 km (0.098 R)
• M13: 4,171,088 km (0.103 R)
• M14: 4,404,760 km (0.062 R)
• M15: 5,120,286 km (0.101 R)
• M16: 5,244,901 km (0.093 R)
• M17: 5,578,505 km (0.098 R)
• M18: 5,871,716 km (0.077 R)
• M19: 6,050,037 km (0.112 R)
• M20: 6,522,318 km (0.1 R)
• M21: 7,259,237 km (0.101 R)
• M22: 7,540,780 km (0.118 R)
• M23: 8,009,320 km (0.05 R)
• M24: 8,101,622 km (0.102 R)
• M25: 8,273,809 km (0.04 R)
• M26: 8,447,193 km (0.07 R)
• M27: 8,568,068 km (0.025 R)
• M28: 8,743,547 km (0.059 R)
• M29: 8,879,232 km (0.112 R)
• M30: 8,988,438 km (0.092 R)
• M31: 9,111,707 km (0.106 R)
• M32: 9,277,162 km (0.06 R)
• M33: 9,360,189 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.6

Radius: 4.9

Gravity: 40.67 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.84 AU - 8.92 AU

Year: 14751 Days

Day: 17.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,907,129 km

• M1: 78,539 km (0.098 R)
• M2: 120,576 km (0.032 R)
• M3: 189,241 km (0.047 R)
• M4: 320,588 km (0.065 R)
• M5: 460,761 km (0.065 R)
• M6: 558,000 km (0.093 R)
• M7: 865,424 km (0.101 R)
• M8: 1,495,530 km (0.072 R)
• M9: 1,641,388 km (0.053 R)
• M10: 1,853,218 km (0.094 R)
• M11: 1,884,335 km (0.067 R)
• M12: 2,073,875 km (0.12 R)
• M13: 2,964,431 km (0.068 R)
• M14: 3,837,933 km (0.113 R)
• M15: 4,870,458 km (0.116 R)
• M16: 5,262,105 km (0.097 R)
• M17: 5,937,091 km (0.11 R)
• M18: 6,355,067 km (0.119 R)
• M19: 7,614,980 km (0.094 R)
• M20: 7,967,134 km (0.114 R)
• M21: 8,221,899 km (0.095 R)
• M22: 9,107,967 km (0.115 R)
• M23: 9,481,513 km (0.107 R)
• M24: 9,969,202 km (0.085 R)
• M25: 10,743,969 km (0.098 R)
• M26: 11,025,213 km (0.103 R)
• M27: 11,595,331 km (0.11 R)
• M28: 11,826,011 km (0.078 R)
• M29: 12,058,187 km (0.116 R)
• M30: 12,291,859 km (0.073 R)
• M31: 12,350,501 km (0.114 R)
• M32: 13,361,932 km (0.072 R)
• M33: 14,153,155 km (0.087 R)
• M34: 16,357,779 km (0.078 R)
• M35: 16,422,256 km (0.085 R)
• M36: 18,599,204 km (0.081 R)
• M37: 18,733,992 km (0.107 R)
• M38: 20,099,970 km (0.109 R)
• M39: 21,639,182 km (0.063 R)
• M40: 21,710,092 km (0.09 R)
• M41: 21,852,060 km (0.106 R)
• M42: 22,494,733 km (0.03 R)
• M43: 22,782,260 km (0.063 R)
• M44: 24,018,237 km (0.066 R)
• M45: 24,681,255 km (0.074 R)
• M46: 24,903,558 km (0.118 R)
• M47: 24,977,908 km (0.05 R)
• M48: 25,126,608 km (0.115 R)
• M49: 25,275,757 km (0.081 R)
• M50: 26,630,366 km (0.064 R)
• M51: 27,393,016 km (0.082 R)
• M52: 28,861,917 km (0.072 R)
• M53: 29,018,097 km (0.113 R)
• M54: 29,487,984 km (0.118 R)
• M55: 29,723,900 km (0.078 R)
• M56: 30,913,054 km (0.115 R)
• M57: 31,392,964 km (0.119 R)
• M58: 31,875,417 km (0.117 R)
• M59: 34,076,600 km (0.104 R)
• M60: 34,241,606 km (0.102 R)
• M61: 34,572,367 km (0.087 R)
• M62: 36,748,119 km (0.027 R)
• M63: 37,001,986 km (0.059 R)
• M64: 37,256,452 km (0.108 R)
• M65: 37,511,516 km (0.038 R)
• M66: 39,399,591 km (0.039 R)
• M67: 40,442,438 km (0.063 R)
• M68: 40,704,533 km (0.071 R)
• M69: 41,582,374 km (0.115 R)
• M70: 44,883,999 km (0.106 R)
• M71: 45,064,863 km (0.063 R)
• M72: 46,886,815 km (0.084 R)
• M73: 47,438,083 km (0.117 R)
• M74: 47,806,692 km (0.102 R)
• M75: 49,384,351 km (0.087 R)
• M76: 49,757,897 km (0.072 R)
• M77: 50,226,288 km (0.059 R)
• M78: 51,734,983 km (0.095 R)
• M79: 52,494,940 km (0.078 R)
• M80: 52,971,708 km (0.061 R)
• M81: 54,507,181 km (0.043 R)
• M82: 56,642,242 km (0.111 R)
• M83: 57,131,128 km (0.055 R)
• M84: 59,200,365 km (0.033 R)
• M85: 59,796,064 km (0.099 R)
• M86: 60,194,294 km (0.087 R)
• M87: 62,703,200 km (0.05 R)
• M88: 64,939,089 km (0.051 R)
• M89: 66,787,670 km (0.119 R)
• M90: 67,407,753 km (0.104 R)
• M91: 69,070,683 km (0.114 R)
• M92: 69,697,648 km (0.102 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: 279 - 15,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit