🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.4

Radius: 12.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.43 AU - 0.65 AU

Year: 274 Days

Day: 7.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,190,001 km

• M1: 153,039 km (0.11 R)
• M2: 278,252 km (0.096 R)
• M3: 409,150 km (0.112 R)
• M4: 531,222 km (0.085 R)
• M5: 631,901 km (0.105 R)
• M6: 733,030 km (0.052 R)
• M7: 833,260 km (0.111 R)
• M8: 919,429 km (0.108 R)
• M9: 1,012,778 km (0.119 R)
• M10: 1,097,450 km (0.036 R)
• M11: 1,411,755 km (0.111 R)
• M12: 1,512,135 km (0.066 R)
• M13: 1,638,845 km (0.042 R)
• M14: 1,735,036 km (0.102 R)
• M15: 1,868,178 km (0.078 R)
• M16: 1,953,748 km (0.075 R)
• M17: 2,092,575 km (0.083 R)
• M18: 2,240,228 km (0.092 R)
• M19: 2,364,095 km (0.087 R)
• M20: 2,568,296 km (0.085 R)
• M21: 2,801,370 km (0.068 R)
• M22: 3,119,265 km (0.059 R)
• M23: 3,343,812 km (0.101 R)
• M24: 3,442,696 km (0.105 R)
• M25: 3,548,761 km (0.084 R)
• M26: 3,854,240 km (0.102 R)
• M27: 4,082,526 km (0.044 R)
• M28: 4,181,709 km (0.12 R)
• M29: 4,281,790 km (0.049 R)
• M30: 4,456,969 km (0.111 R)
• M31: 4,607,315 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607

Radius: 10.2

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 396 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 42,190,001 km

• M1: 128,654 km (0.114 R)
• M2: 199,713 km (0.116 R)
• M3: 267,780 km (0.075 R)
• M4: 335,698 km (0.066 R)
• M5: 400,174 km (0.059 R)
• M6: 473,477 km (0.082 R)
• M7: 687,552 km (0.091 R)
• M8: 790,924 km (0.108 R)
• M9: 854,952 km (0.115 R)
• M10: 984,354 km (0.1 R)
• M11: 1,152,352 km (0.072 R)
• M12: 1,249,441 km (0.072 R)
• M13: 1,344,436 km (0.063 R)
• M14: 1,432,250 km (0.107 R)
• M15: 1,572,722 km (0.093 R)
• M16: 1,639,593 km (0.11 R)
• M17: 1,733,839 km (0.104 R)
• M18: 1,808,339 km (0.058 R)
• M19: 1,944,324 km (0.112 R)
• M20: 2,027,500 km (0.093 R)
• M21: 2,169,020 km (0.046 R)
• M22: 2,348,986 km (0.1 R)
• M23: 2,522,071 km (0.12 R)
• M24: 2,643,843 km (0.088 R)
• M25: 2,893,223 km (0.115 R)
• M26: 3,053,143 km (0.094 R)
• M27: 3,157,113 km (0.078 R)
• M28: 3,262,131 km (0.078 R)
• M29: 3,355,031 km (0.043 R)
• M30: 3,448,979 km (0.051 R)
• M31: 3,516,448 km (0.069 R)
• M32: 3,742,640 km (0.089 R)
• M33: 3,826,115 km (0.116 R)
• M34: 3,966,588 km (0.096 R)
• M35: 4,030,316 km (0.098 R)
• M36: 4,101,525 km (0.037 R)
• M37: 4,194,874 km (0.12 R)
• M38: 4,296,152 km (0.082 R)
• M39: 4,486,440 km (0.083 R)
• M40: 4,582,632 km (0.041 R)
• M41: 4,943,761 km (0.104 R)
• M42: 5,043,243 km (0.102 R)
• M43: 5,181,921 km (0.111 R)
• M44: 5,251,932 km (0.062 R)
• M45: 5,322,094 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.8

Radius: 9.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.08 AU - 1.78 AU

Year: 1180 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 42,190,001 km

• M1: 143,165 km (0.082 R)
• M2: 228,885 km (0.103 R)
• M3: 401,371 km (0.104 R)
• M4: 461,958 km (0.111 R)
• M5: 716,574 km (0.117 R)
• M6: 793,318 km (0.056 R)
• M7: 863,030 km (0.098 R)
• M8: 1,014,274 km (0.084 R)
• M9: 1,090,718 km (0.081 R)
• M10: 1,220,419 km (0.112 R)
• M11: 1,296,266 km (0.085 R)
• M12: 1,440,328 km (0.086 R)
• M13: 1,577,360 km (0.098 R)
• M14: 1,705,715 km (0.043 R)
• M15: 1,830,928 km (0.1 R)
• M16: 2,007,304 km (0.065 R)
• M17: 2,125,636 km (0.068 R)
• M18: 2,268,053 km (0.084 R)
• M19: 2,406,282 km (0.105 R)
• M20: 2,532,243 km (0.109 R)
• M21: 2,652,969 km (0.112 R)
• M22: 2,752,451 km (0.055 R)
• M23: 2,868,838 km (0.074 R)
• M24: 2,971,014 km (0.101 R)
• M25: 3,130,784 km (0.081 R)
• M26: 3,195,411 km (0.064 R)
• M27: 3,342,615 km (0.115 R)
• M28: 3,483,686 km (0.103 R)
• M29: 3,694,768 km (0.047 R)
• M30: 3,849,452 km (0.117 R)
• M31: 4,006,231 km (0.098 R)
• M32: 4,200,708 km (0.06 R)
• M33: 4,263,240 km (0.095 R)
• M34: 4,335,197 km (0.101 R)
• M35: 4,443,655 km (0.076 R)
• M36: 4,682,114 km (0.102 R)
• M37: 4,802,989 km (0.101 R)
• M38: 4,877,788 km (0.03 R)
• M39: 4,981,310 km (0.096 R)
• M40: 5,114,302 km (0.094 R)
• M41: 5,393,302 km (0.088 R)
• M42: 5,588,677 km (0.051 R)
• M43: 5,667,366 km (0.103 R)
• M44: 5,836,112 km (0.088 R)
• M45: 5,936,193 km (0.109 R)
• M46: 6,178,542 km (0.078 R)
• M47: 6,239,727 km (0.117 R)
• M48: 6,342,052 km (0.088 R)
• M49: 6,414,009 km (0.093 R)
• M50: 6,475,793 km (0.106 R)
• M51: 6,579,464 km (0.054 R)
• M52: 6,662,640 km (0.079 R)
• M53: 6,746,415 km (0.115 R)
• M54: 6,988,764 km (0.119 R)
• M55: 7,063,114 km (0.06 R)
• M56: 7,148,385 km (0.092 R)
• M57: 7,212,562 km (0.112 R)
• M58: 7,287,810 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 14.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.29 AU - 1.89 AU

Year: 1384 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 42,190,001 km

• M1: 180,714 km (0.104 R)
• M2: 311,912 km (0.109 R)
• M3: 422,165 km (0.119 R)
• M4: 597,943 km (0.097 R)
• M5: 707,748 km (0.1 R)
• M6: 879,935 km (0.084 R)
• M7: 1,162,375 km (0.026 R)
• M8: 1,278,463 km (0.052 R)
• M9: 1,533,229 km (0.087 R)
• M10: 1,722,769 km (0.082 R)
• M11: 1,920,388 km (0.094 R)
• M12: 2,060,112 km (0.08 R)
• M13: 2,170,067 km (0.1 R)
• M14: 2,270,746 km (0.087 R)
• M15: 2,373,071 km (0.077 R)
• M16: 2,606,145 km (0.068 R)
• M17: 2,970,266 km (0.099 R)
• M18: 3,146,043 km (0.072 R)
• M19: 3,338,127 km (0.111 R)
• M20: 3,573,893 km (0.084 R)
• M21: 3,667,093 km (0.06 R)
• M22: 3,774,653 km (0.084 R)
• M23: 3,979,303 km (0.091 R)
• M24: 4,159,569 km (0.1 R)
• M25: 4,413,885 km (0.081 R)
• M26: 4,571,711 km (0.053 R)
• M27: 4,893,346 km (0.113 R)
• M28: 5,116,995 km (0.067 R)
• M29: 5,298,308 km (0.096 R)
• M30: 5,636,399 km (0.102 R)
• M31: 5,729,748 km (0.062 R)
• M32: 5,870,968 km (0.111 R)
• M33: 6,060,958 km (0.054 R)
• M34: 6,676,254 km (0.104 R)
• M35: 7,024,966 km (0.078 R)
• M36: 7,619,468 km (0.057 R)
• M37: 8,194,971 km (0.089 R)
• M38: 8,425,502 km (0.081 R)
• M39: 8,838,691 km (0.078 R)
• M40: 9,093,606 km (0.095 R)
• M41: 9,258,762 km (0.075 R)
• M42: 9,350,914 km (0.111 R)
• M43: 10,004,657 km (0.095 R)
• M44: 10,194,197 km (0.093 R)
• M45: 10,576,869 km (0.051 R)
• M46: 10,673,210 km (0.034 R)
• M47: 10,983,775 km (0.045 R)
• M48: 11,179,299 km (0.061 R)
• M49: 11,277,585 km (0.097 R)
• M50: 11,613,731 km (0.09 R)
• M51: 11,833,042 km (0.053 R)
• M52: 11,933,123 km (0.096 R)
• M53: 12,296,047 km (0.107 R)
• M54: 12,499,201 km (0.079 R)
• M55: 12,683,057 km (0.066 R)
• M56: 12,970,734 km (0.113 R)
• M57: 13,427,306 km (0.059 R)
• M58: 14,420,337 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 11.8

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.59 AU - 1.65 AU

Year: 1423 Days

Day: 13.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 42,190,001 km

• M1: 148,102 km (0.09 R)
• M2: 222,901 km (0.047 R)
• M3: 325,525 km (0.092 R)
• M4: 497,114 km (0.096 R)
• M5: 631,004 km (0.119 R)
• M6: 794,215 km (0.068 R)
• M7: 997,967 km (0.112 R)
• M8: 1,256,323 km (0.115 R)
• M9: 1,350,570 km (0.032 R)
• M10: 1,476,830 km (0.058 R)
• M11: 1,731,296 km (0.056 R)
• M12: 2,011,194 km (0.103 R)
• M13: 2,213,749 km (0.073 R)
• M14: 2,387,582 km (0.07 R)
• M15: 2,566,202 km (0.118 R)
• M16: 2,675,558 km (0.094 R)
• M17: 2,823,809 km (0.103 R)
• M18: 2,936,756 km (0.037 R)
• M19: 3,064,213 km (0.11 R)
• M20: 3,206,481 km (0.084 R)
• M21: 3,285,020 km (0.094 R)
• M22: 3,497,748 km (0.07 R)
• M23: 3,687,737 km (0.055 R)
• M24: 3,783,929 km (0.116 R)
• M25: 4,393,689 km (0.087 R)
• M26: 4,897,685 km (0.109 R)
• M27: 5,080,044 km (0.061 R)
• M28: 5,202,864 km (0.046 R)
• M29: 5,561,600 km (0.105 R)
• M30: 5,736,031 km (0.112 R)
• M31: 5,815,767 km (0.063 R)
• M32: 5,896,101 km (0.098 R)
• M33: 6,073,973 km (0.098 R)
• M34: 6,188,116 km (0.038 R)
• M35: 6,319,463 km (0.058 R)
• M36: 6,635,114 km (0.09 R)
• M37: 6,871,030 km (0.118 R)
• M38: 7,247,418 km (0.117 R)
• M39: 7,420,802 km (0.089 R)
• M40: 7,525,371 km (0.114 R)
• M41: 7,665,694 km (0.095 R)
• M42: 8,091,898 km (0.065 R)
• M43: 8,235,812 km (0.108 R)
• M44: 8,800,992 km (0.118 R)
• M45: 9,116,345 km (0.089 R)
• M46: 9,303,641 km (0.078 R)
• M47: 9,473,285 km (0.085 R)
• M48: 9,700,973 km (0.078 R)
• M49: 10,026,797 km (0.043 R)
• M50: 10,200,780 km (0.07 R)
• M51: 10,689,217 km (0.092 R)
• M52: 11,085,651 km (0.037 R)
• M53: 11,506,919 km (0.066 R)
• M54: 11,770,360 km (0.036 R)
• M55: 11,892,732 km (0.092 R)
• M56: 12,076,887 km (0.106 R)
• M57: 12,697,867 km (0.052 R)
• M58: 12,928,098 km (0.091 R)
• M59: 13,520,656 km (0.111 R)
• M60: 14,057,114 km (0.106 R)
• M61: 14,360,498 km (0.058 R)
• M62: 14,469,555 km (0.033 R)
• M63: 14,622,444 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 12.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.77 AU - 4.31 AU

Year: 5605 Days

Day: 12.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,190,001 km

• M1: 162,164 km (0.05 R)
• M2: 272,567 km (0.087 R)
• M3: 522,545 km (0.085 R)
• M4: 710,291 km (0.062 R)
• M5: 880,982 km (0.066 R)
• M6: 993,330 km (0.065 R)
• M7: 1,544,299 km (0.115 R)
• M8: 1,861,895 km (0.119 R)
• M9: 2,123,542 km (0.098 R)
• M10: 2,337,766 km (0.07 R)
• M11: 2,641,599 km (0.072 R)
• M12: 3,066,607 km (0.119 R)
• M13: 3,605,309 km (0.115 R)
• M14: 3,815,045 km (0.074 R)
• M15: 3,933,377 km (0.103 R)
• M16: 4,198,015 km (0.035 R)
• M17: 4,369,455 km (0.087 R)
• M18: 4,493,471 km (0.026 R)
• M19: 4,668,950 km (0.089 R)
• M20: 5,367,422 km (0.112 R)
• M21: 5,851,222 km (0.12 R)
• M22: 5,988,253 km (0.118 R)
• M23: 6,518,278 km (0.077 R)
• M24: 6,631,823 km (0.116 R)
• M25: 6,746,116 km (0.103 R)
• M26: 7,063,563 km (0.11 R)
• M27: 7,180,249 km (0.104 R)
• M28: 7,386,096 km (0.077 R)
• M29: 8,290,116 km (0.051 R)
• M30: 8,506,135 km (0.071 R)
• M31: 9,101,834 km (0.12 R)
• M32: 9,356,748 km (0.103 R)
• M33: 9,452,940 km (0.103 R)
• M34: 9,549,430 km (0.112 R)
• M35: 9,775,922 km (0.044 R)
• M36: 10,004,208 km (0.116 R)
• M37: 10,766,858 km (0.119 R)
• M38: 11,138,309 km (0.107 R)
• M39: 11,342,660 km (0.114 R)
• M40: 13,927,263 km (0.089 R)
• M41: 14,740,626 km (0.107 R)
• M42: 14,890,224 km (0.052 R)
• M43: 15,077,820 km (0.043 R)
• M44: 15,228,465 km (0.071 R)
• M45: 15,759,836 km (0.095 R)
• M46: 15,951,172 km (0.038 R)
• M47: 16,335,938 km (0.102 R)
• M48: 16,568,413 km (0.092 R)
• M49: 17,945,761 km (0.09 R)
• M50: 18,708,859 km (0.096 R)
• M51: 18,870,874 km (0.109 R)
• M52: 19,114,718 km (0.078 R)
• M53: 20,349,798 km (0.101 R)
• M54: 20,641,813 km (0.11 R)
• M55: 20,767,326 km (0.06 R)
• M56: 22,379,243 km (0.095 R)
• M57: 22,594,365 km (0.11 R)
• M58: 22,767,001 km (0.099 R)
• M59: 22,853,468 km (0.113 R)
• M60: 23,899,457 km (0.119 R)
• M61: 24,207,479 km (0.117 R)
• M62: 24,871,992 km (0.079 R)
• M63: 25,767,336 km (0.116 R)
• M64: 28,005,170 km (0.09 R)
• M65: 28,656,071 km (0.064 R)
• M66: 28,796,094 km (0.1 R)
• M67: 29,641,621 km (0.084 R)
• M68: 29,830,563 km (0.103 R)
• M69: 30,162,222 km (0.052 R)
• M70: 31,212,698 km (0.079 R)
• M71: 31,356,910 km (0.086 R)
• M72: 31,549,443 km (0.111 R)
• M73: 31,790,744 km (0.096 R)
• M74: 32,178,053 km (0.092 R)
• M75: 32,275,142 km (0.096 R)
• M76: 32,372,381 km (0.07 R)
• M77: 32,469,619 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.6

Radius: 3.9

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.24 AU - 9.58 AU

Year: 18358 Days

Day: 19.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 42,190,001 km

• M1: 63,429 km (0.061 R)
• M2: 424,260 km (0.065 R)
• M3: 450,738 km (0.112 R)
• M4: 637,137 km (0.119 R)
• M5: 1,361,191 km (0.076 R)
• M6: 1,502,860 km (0.091 R)
• M7: 1,691,952 km (0.1 R)
• M8: 2,138,801 km (0.119 R)
• M9: 2,570,540 km (0.113 R)
• M10: 2,770,852 km (0.039 R)
• M11: 3,428,933 km (0.072 R)
• M12: 3,902,859 km (0.111 R)
• M13: 4,367,360 km (0.039 R)
• M14: 4,396,981 km (0.113 R)
• M15: 4,696,924 km (0.108 R)
• M16: 5,603,188 km (0.111 R)
• M17: 5,862,591 km (0.096 R)
• M18: 6,059,611 km (0.067 R)
• M19: 6,292,236 km (0.036 R)
• M20: 6,494,044 km (0.074 R)
• M21: 7,042,469 km (0.062 R)
• M22: 7,251,906 km (0.052 R)
• M23: 7,427,983 km (0.05 R)
• M24: 8,403,212 km (0.113 R)
• M25: 9,265,045 km (0.118 R)
• M26: 9,764,552 km (0.086 R)
• M27: 9,998,074 km (0.054 R)
• M28: 11,519,036 km (0.047 R)
• M29: 12,432,032 km (0.04 R)
• M30: 12,769,674 km (0.044 R)
• M31: 13,888,068 km (0.061 R)
• M32: 15,896,270 km (0.094 R)
• M33: 16,308,561 km (0.052 R)
• M34: 16,864,018 km (0.078 R)
• M35: 17,331,512 km (0.109 R)
• M36: 17,472,583 km (0.093 R)
• M37: 17,755,921 km (0.073 R)
• M38: 18,904,234 km (0.086 R)
• M39: 21,776,812 km (0.056 R)
• M40: 21,878,240 km (0.081 R)
• M41: 23,783,369 km (0.12 R)
• M42: 26,765,901 km (0.119 R)
• M43: 27,310,737 km (0.105 R)
• M44: 28,024,618 km (0.103 R)
• M45: 28,245,424 km (0.095 R)
• M46: 28,744,483 km (0.042 R)
• M47: 28,911,434 km (0.116 R)
• M48: 31,283,159 km (0.111 R)
• M49: 33,306,620 km (0.105 R)
• M50: 33,892,445 km (0.048 R)
• M51: 34,599,893 km (0.112 R)
• M52: 37,599,929 km (0.087 R)
• M53: 38,516,066 km (0.03 R)
• M54: 39,872,919 km (0.088 R)
• M55: 40,432,565 km (0.09 R)
• M56: 40,932,072 km (0.107 R)
• M57: 41,685,297 km (0.113 R)
• M58: 41,811,258 km (0.086 R)
• M59: 42,126,760 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 18,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit