🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 9.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.18 AU - 1.22 AU

Year: 892 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 36,654,466 km

• M1: 130,001 km (0.083 R)
• M2: 200,461 km (0.08 R)
• M3: 283,039 km (0.112 R)
• M4: 357,240 km (0.108 R)
• M5: 458,817 km (0.111 R)
• M6: 537,505 km (0.045 R)
• M7: 621,430 km (0.119 R)
• M8: 733,329 km (0.084 R)
• M9: 823,985 km (0.082 R)
• M10: 991,385 km (0.097 R)
• M11: 1,106,426 km (0.081 R)
• M12: 1,244,804 km (0.098 R)
• M13: 1,369,569 km (0.078 R)
• M14: 1,463,516 km (0.064 R)
• M15: 1,590,525 km (0.093 R)
• M16: 1,705,416 km (0.062 R)
• M17: 1,833,920 km (0.116 R)
• M18: 1,904,979 km (0.056 R)
• M19: 2,078,214 km (0.088 R)
• M20: 2,175,452 km (0.064 R)
• M21: 2,250,850 km (0.059 R)
• M22: 2,332,979 km (0.119 R)
• M23: 2,476,294 km (0.091 R)
• M24: 2,784,316 km (0.053 R)
• M25: 3,020,231 km (0.098 R)
• M26: 3,117,769 km (0.118 R)
• M27: 3,229,519 km (0.097 R)
• M28: 3,302,523 km (0.048 R)
• M29: 3,477,552 km (0.098 R)
• M30: 3,538,887 km (0.037 R)
• M31: 3,752,663 km (0.118 R)
• M32: 3,822,674 km (0.103 R)
• M33: 3,928,290 km (0.089 R)
• M34: 4,006,530 km (0.077 R)
• M35: 4,149,845 km (0.105 R)
• M36: 4,222,250 km (0.107 R)
• M37: 4,368,258 km (0.079 R)
• M38: 4,471,480 km (0.069 R)
• M39: 4,582,931 km (0.107 R)
• M40: 4,695,428 km (0.077 R)
• M41: 4,816,303 km (0.114 R)
• M42: 5,022,749 km (0.034 R)
• M43: 5,177,582 km (0.093 R)
• M44: 5,247,893 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 13.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.28 AU - 1.88 AU

Year: 1347 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 36,654,466 km

• M1: 166,951 km (0.107 R)
• M2: 270,772 km (0.067 R)
• M3: 377,435 km (0.099 R)
• M4: 460,761 km (0.066 R)
• M5: 552,914 km (0.117 R)
• M6: 674,686 km (0.099 R)
• M7: 764,894 km (0.107 R)
• M8: 869,612 km (0.114 R)
• M9: 1,068,428 km (0.085 R)
• M10: 1,171,052 km (0.107 R)
• M11: 1,260,362 km (0.08 R)
• M12: 1,375,403 km (0.068 R)
• M13: 1,524,552 km (0.084 R)
• M14: 1,685,519 km (0.077 R)
• M15: 1,865,635 km (0.075 R)
• M16: 1,951,355 km (0.082 R)
• M17: 2,189,365 km (0.092 R)
• M18: 2,280,320 km (0.12 R)
• M19: 2,365,292 km (0.116 R)
• M20: 2,458,791 km (0.063 R)
• M21: 2,642,048 km (0.075 R)
• M22: 2,761,726 km (0.054 R)
• M23: 2,890,979 km (0.082 R)
• M24: 3,006,618 km (0.106 R)
• M25: 3,298,932 km (0.095 R)
• M26: 3,493,559 km (0.041 R)
• M27: 3,633,732 km (0.102 R)
• M28: 3,775,850 km (0.049 R)
• M29: 4,014,010 km (0.096 R)
• M30: 4,117,681 km (0.07 R)
• M31: 4,460,709 km (0.114 R)
• M32: 4,676,429 km (0.075 R)
• M33: 4,776,510 km (0.118 R)
• M34: 4,877,190 km (0.079 R)
• M35: 4,978,767 km (0.045 R)
• M36: 5,071,667 km (0.03 R)
• M37: 5,184,015 km (0.081 R)
• M38: 5,334,959 km (0.069 R)
• M39: 5,516,122 km (0.086 R)
• M40: 5,641,336 km (0.088 R)
• M41: 5,777,320 km (0.101 R)
• M42: 6,022,661 km (0.101 R)
• M43: 6,151,764 km (0.098 R)
• M44: 6,442,881 km (0.091 R)
• M45: 6,574,826 km (0.065 R)
• M46: 6,717,992 km (0.109 R)
• M47: 6,800,270 km (0.049 R)
• M48: 6,913,965 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 9.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.27 AU - 2.05 AU

Year: 1451 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 36,654,466 km

• M1: 120,576 km (0.116 R)
• M2: 220,507 km (0.082 R)
• M3: 292,913 km (0.11 R)
• M4: 390,151 km (0.089 R)
• M5: 457,769 km (0.085 R)
• M6: 633,846 km (0.108 R)
• M7: 756,516 km (0.101 R)
• M8: 869,164 km (0.1 R)
• M9: 968,646 km (0.096 R)
• M10: 1,045,988 km (0.045 R)
• M11: 1,125,574 km (0.095 R)
• M12: 1,200,224 km (0.097 R)
• M13: 1,347,877 km (0.075 R)
• M14: 1,420,282 km (0.103 R)
• M15: 1,479,373 km (0.061 R)
• M16: 1,676,843 km (0.042 R)
• M17: 1,810,733 km (0.068 R)
• M18: 1,883,138 km (0.083 R)
• M19: 2,106,188 km (0.12 R)
• M20: 2,182,483 km (0.092 R)
• M21: 2,303,059 km (0.115 R)
• M22: 2,443,532 km (0.077 R)
• M23: 2,541,817 km (0.118 R)
• M24: 2,770,253 km (0.113 R)
• M25: 2,920,001 km (0.119 R)
• M26: 3,375,377 km (0.106 R)
• M27: 3,435,216 km (0.066 R)
• M28: 3,545,769 km (0.115 R)
• M29: 3,698,359 km (0.049 R)
• M30: 3,780,637 km (0.113 R)
• M31: 3,915,724 km (0.093 R)
• M32: 3,978,555 km (0.083 R)
• M33: 4,105,414 km (0.051 R)
• M34: 4,363,022 km (0.083 R)
• M35: 4,428,247 km (0.11 R)
• M36: 4,548,822 km (0.039 R)
• M37: 4,703,656 km (0.085 R)
• M38: 4,871,655 km (0.078 R)
• M39: 5,052,967 km (0.11 R)
• M40: 5,399,137 km (0.044 R)
• M41: 5,527,941 km (0.088 R)
• M42: 5,776,871 km (0.073 R)
• M43: 5,980,923 km (0.079 R)
• M44: 6,273,237 km (0.115 R)
• M45: 6,347,138 km (0.1 R)
• M46: 6,408,773 km (0.095 R)
• M47: 6,645,287 km (0.075 R)
• M48: 6,796,082 km (0.054 R)
• M49: 7,165,289 km (0.1 R)
• M50: 7,751,114 km (0.064 R)
• M51: 7,817,087 km (0.114 R)
• M52: 7,963,095 km (0.081 R)
• M53: 8,325,271 km (0.105 R)
• M54: 8,433,580 km (0.074 R)
• M55: 8,542,338 km (0.112 R)
• M56: 8,706,446 km (0.12 R)
• M57: 8,871,603 km (0.118 R)
• M58: 9,219,118 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 11.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.75 AU - 2.69 AU

Year: 2243 Days

Day: 7.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 36,654,466 km

• M1: 140,921 km (0.117 R)
• M2: 216,319 km (0.066 R)
• M3: 344,374 km (0.034 R)
• M4: 428,299 km (0.076 R)
• M5: 521,349 km (0.062 R)
• M6: 716,873 km (0.118 R)
• M7: 880,234 km (0.079 R)
• M8: 1,127,220 km (0.071 R)
• M9: 1,245,402 km (0.064 R)
• M10: 1,445,415 km (0.05 R)
• M11: 1,707,959 km (0.11 R)
• M12: 1,909,617 km (0.11 R)
• M13: 1,986,061 km (0.08 R)
• M14: 2,119,353 km (0.12 R)
• M15: 2,325,200 km (0.119 R)
• M16: 2,407,030 km (0.085 R)
• M17: 2,634,269 km (0.038 R)
• M18: 2,868,539 km (0.072 R)
• M19: 2,981,934 km (0.085 R)
• M20: 3,109,691 km (0.117 R)
• M21: 3,239,243 km (0.052 R)
• M22: 3,504,031 km (0.084 R)
• M23: 3,679,958 km (0.03 R)
• M24: 4,139,822 km (0.118 R)
• M25: 4,354,944 km (0.084 R)
• M26: 4,559,145 km (0.106 R)
• M27: 4,961,713 km (0.112 R)
• M28: 5,159,780 km (0.066 R)
• M29: 5,252,082 km (0.041 R)
• M30: 5,532,279 km (0.104 R)
• M31: 5,769,541 km (0.04 R)
• M32: 5,913,454 km (0.118 R)
• M33: 6,010,094 km (0.098 R)
• M34: 6,534,585 km (0.109 R)
• M35: 6,617,911 km (0.085 R)
• M36: 6,701,536 km (0.117 R)
• M37: 6,853,078 km (0.048 R)
• M38: 7,470,319 km (0.113 R)
• M39: 7,680,055 km (0.102 R)
• M40: 7,856,431 km (0.081 R)
• M41: 8,248,976 km (0.099 R)
• M42: 8,721,257 km (0.081 R)
• M43: 8,813,110 km (0.094 R)
• M44: 8,905,262 km (0.103 R)
• M45: 9,314,562 km (0.102 R)
• M46: 9,521,605 km (0.034 R)
• M47: 9,730,145 km (0.113 R)
• M48: 9,806,290 km (0.088 R)
• M49: 10,113,115 km (0.062 R)
• M50: 10,325,993 km (0.101 R)
• M51: 10,815,028 km (0.077 R)
• M52: 10,913,763 km (0.032 R)
• M53: 11,112,279 km (0.1 R)
• M54: 12,286,473 km (0.106 R)
• M55: 12,617,384 km (0.069 R)
• M56: 12,846,568 km (0.041 R)
• M57: 13,648,861 km (0.055 R)
• M58: 13,798,459 km (0.116 R)
• M59: 14,056,066 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.6

Radius: 12.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.07 AU - 5.39 AU

Year: 8112 Days

Day: 9.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,654,466 km

• M1: 161,715 km (0.042 R)
• M2: 306,376 km (0.078 R)
• M3: 416,331 km (0.075 R)
• M4: 532,120 km (0.112 R)
• M5: 621,280 km (0.096 R)
• M6: 924,066 km (0.061 R)
• M7: 1,035,666 km (0.114 R)
• M8: 1,152,203 km (0.113 R)
• M9: 1,326,933 km (0.081 R)
• M10: 1,782,459 km (0.099 R)
• M11: 1,945,221 km (0.075 R)
• M12: 2,134,163 km (0.101 R)
• M13: 2,530,747 km (0.089 R)
• M14: 3,292,799 km (0.115 R)
• M15: 3,830,005 km (0.098 R)
• M16: 4,505,289 km (0.077 R)
• M17: 4,928,352 km (0.108 R)
• M18: 5,043,243 km (0.094 R)
• M19: 5,393,751 km (0.102 R)
• M20: 6,118,403 km (0.073 R)
• M21: 6,650,373 km (0.11 R)
• M22: 6,745,817 km (0.052 R)
• M23: 7,459,698 km (0.114 R)
• M24: 7,859,274 km (0.109 R)
• M25: 8,095,638 km (0.114 R)
• M26: 8,402,912 km (0.104 R)
• M27: 8,818,794 km (0.06 R)
• M28: 8,993,974 km (0.085 R)
• M29: 9,135,044 km (0.114 R)
• M30: 9,419,280 km (0.034 R)
• M31: 9,562,595 km (0.11 R)
• M32: 10,660,045 km (0.081 R)
• M33: 10,809,344 km (0.102 R)
• M34: 11,643,352 km (0.103 R)
• M35: 12,774,013 km (0.057 R)
• M36: 13,292,220 km (0.061 R)
• M37: 14,062,200 km (0.091 R)
• M38: 14,721,627 km (0.085 R)
• M39: 15,013,343 km (0.092 R)
• M40: 15,644,945 km (0.108 R)
• M41: 15,814,888 km (0.073 R)
• M42: 16,716,964 km (0.07 R)
• M43: 16,977,713 km (0.116 R)
• M44: 17,901,180 km (0.087 R)
• M45: 18,212,643 km (0.088 R)
• M46: 18,301,953 km (0.105 R)
• M47: 18,391,413 km (0.079 R)
• M48: 18,615,809 km (0.064 R)
• M49: 18,886,133 km (0.102 R)
• M50: 20,257,496 km (0.102 R)
• M51: 20,955,221 km (0.056 R)
• M52: 21,048,720 km (0.099 R)
• M53: 21,189,491 km (0.06 R)
• M54: 21,283,439 km (0.12 R)
• M55: 21,897,688 km (0.084 R)
• M56: 22,230,842 km (0.12 R)
• M57: 22,661,534 km (0.072 R)
• M58: 23,775,141 km (0.037 R)
• M59: 24,609,598 km (0.065 R)
• M60: 24,856,733 km (0.086 R)
• M61: 25,204,399 km (0.04 R)
• M62: 26,004,747 km (0.075 R)
• M63: 26,206,256 km (0.057 R)
• M64: 26,509,341 km (0.056 R)
• M65: 26,864,486 km (0.098 R)
• M66: 27,017,076 km (0.114 R)
• M67: 27,170,115 km (0.107 R)
• M68: 27,476,940 km (0.09 R)
• M69: 27,990,809 km (0.059 R)
• M70: 28,248,865 km (0.063 R)
• M71: 29,814,257 km (0.079 R)
• M72: 30,980,073 km (0.071 R)
• M73: 31,675,853 km (0.1 R)
• M74: 32,052,690 km (0.051 R)
• M75: 32,322,864 km (0.091 R)
• M76: 32,485,178 km (0.102 R)
• M77: 33,192,177 km (0.083 R)
• M78: 33,520,245 km (0.073 R)
• M79: 35,566,595 km (0.038 R)
• M80: 35,902,143 km (0.118 R)
• M81: 37,255,255 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 13.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.72 AU - 6.14 AU

Year: 8582 Days

Day: 11.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 36,654,466 km

• M1: 183,557 km (0.064 R)
• M2: 415,882 km (0.098 R)
• M3: 574,605 km (0.118 R)
• M4: 901,178 km (0.098 R)
• M5: 1,355,207 km (0.119 R)
• M6: 2,098,559 km (0.114 R)
• M7: 2,350,332 km (0.092 R)
• M8: 2,567,847 km (0.057 R)
• M9: 3,093,534 km (0.059 R)
• M10: 3,381,361 km (0.088 R)
• M11: 3,503,881 km (0.061 R)
• M12: 4,892,748 km (0.056 R)
• M13: 5,428,608 km (0.119 R)
• M14: 5,630,714 km (0.075 R)
• M15: 5,718,229 km (0.108 R)
• M16: 6,102,396 km (0.087 R)
• M17: 6,678,947 km (0.118 R)
• M18: 6,864,747 km (0.099 R)
• M19: 7,241,435 km (0.066 R)
• M20: 7,336,728 km (0.088 R)
• M21: 8,680,117 km (0.046 R)
• M22: 8,815,204 km (0.12 R)
• M23: 8,951,039 km (0.09 R)
• M24: 9,466,703 km (0.118 R)
• M25: 9,710,697 km (0.05 R)
• M26: 10,062,850 km (0.102 R)
• M27: 10,204,968 km (0.097 R)
• M28: 10,707,318 km (0.116 R)
• M29: 11,365,249 km (0.03 R)
• M30: 12,758,604 km (0.111 R)
• M31: 12,873,944 km (0.08 R)
• M32: 13,067,075 km (0.081 R)
• M33: 13,769,886 km (0.104 R)
• M34: 14,245,308 km (0.106 R)
• M35: 14,766,507 km (0.112 R)
• M36: 15,090,236 km (0.102 R)
• M37: 16,242,140 km (0.103 R)
• M38: 16,618,528 km (0.097 R)
• M39: 16,997,609 km (0.099 R)
• M40: 17,379,682 km (0.111 R)
• M41: 17,507,588 km (0.079 R)
• M42: 17,678,728 km (0.104 R)
• M43: 18,455,740 km (0.107 R)
• M44: 19,642,051 km (0.086 R)
• M45: 19,998,243 km (0.117 R)
• M46: 20,581,825 km (0.12 R)
• M47: 20,989,030 km (0.066 R)
• M48: 21,536,109 km (0.069 R)
• M49: 21,627,813 km (0.119 R)
• M50: 22,180,427 km (0.084 R)
• M51: 22,458,530 km (0.088 R)
• M52: 23,440,939 km (0.053 R)
• M53: 26,275,220 km (0.089 R)
• M54: 26,716,983 km (0.076 R)
• M55: 27,458,839 km (0.103 R)
• M56: 28,007,115 km (0.107 R)
• M57: 28,508,866 km (0.056 R)
• M58: 28,659,810 km (0.079 R)
• M59: 29,368,456 km (0.086 R)
• M60: 29,724,798 km (0.108 R)
• M61: 30,751,039 km (0.117 R)
• M62: 30,906,022 km (0.034 R)
• M63: 31,320,558 km (0.115 R)
• M64: 31,841,159 km (0.096 R)
• M65: 32,785,570 km (0.1 R)
• M66: 32,943,845 km (0.115 R)
• M67: 33,845,770 km (0.098 R)
• M68: 34,059,097 km (0.062 R)
• M69: 35,457,089 km (0.11 R)
• M70: 36,326,552 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 11,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit