🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.5

Radius: 8.5

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.49 AU - 0.53 AU

Year: 247 Days

Day: 10.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 23,707,736 km

• M1: 106,065 km (0.095 R)
• M2: 183,557 km (0.066 R)
• M3: 237,861 km (0.114 R)
• M4: 318,943 km (0.082 R)
• M5: 379,081 km (0.052 R)
• M6: 433,086 km (0.038 R)
• M7: 498,909 km (0.113 R)
• M8: 553,662 km (0.113 R)
• M9: 623,225 km (0.08 R)
• M10: 792,121 km (0.11 R)
• M11: 857,645 km (0.113 R)
• M12: 932,444 km (0.116 R)
• M13: 1,043,146 km (0.082 R)
• M14: 1,104,182 km (0.095 R)
• M15: 1,170,304 km (0.105 R)
• M16: 1,229,844 km (0.03 R)
• M17: 1,360,443 km (0.109 R)
• M18: 1,423,274 km (0.11 R)
• M19: 1,556,267 km (0.097 R)
• M20: 1,635,404 km (0.115 R)
• M21: 1,743,264 km (0.105 R)
• M22: 1,802,654 km (0.073 R)
• M23: 1,994,439 km (0.113 R)
• M24: 2,134,163 km (0.049 R)
• M25: 2,272,242 km (0.119 R)
• M26: 2,357,513 km (0.092 R)
• M27: 2,438,744 km (0.032 R)
• M28: 2,521,023 km (0.081 R)
• M29: 2,688,274 km (0.093 R)
• M30: 2,741,231 km (0.088 R)
• M31: 2,800,023 km (0.109 R)
• M32: 2,864,650 km (0.119 R)
• M33: 2,978,793 km (0.103 R)
• M34: 3,055,836 km (0.092 R)
• M35: 3,183,742 km (0.068 R)
• M36: 3,290,854 km (0.101 R)
• M37: 3,376,274 km (0.104 R)
• M38: 3,526,022 km (0.101 R)
• M39: 3,601,718 km (0.06 R)
• M40: 3,707,484 km (0.119 R)
• M41: 3,760,741 km (0.106 R)
• M42: 3,826,265 km (0.11 R)
• M43: 3,892,088 km (0.087 R)
• M44: 4,006,680 km (0.096 R)
• M45: 4,104,218 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 12.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.58 AU - 0.6 AU

Year: 307 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 98.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,707,736 km

• M1: 153,637 km (0.09 R)
• M2: 230,381 km (0.117 R)
• M3: 307,124 km (0.052 R)
• M4: 389,104 km (0.103 R)
• M5: 477,965 km (0.095 R)
• M6: 561,142 km (0.119 R)
• M7: 659,427 km (0.087 R)
• M8: 754,871 km (0.089 R)
• M9: 850,613 km (0.044 R)
• M10: 958,922 km (0.069 R)
• M11: 1,050,327 km (0.094 R)
• M12: 1,156,242 km (0.085 R)
• M13: 1,251,386 km (0.111 R)
• M14: 1,337,405 km (0.066 R)
• M15: 1,434,644 km (0.117 R)
• M16: 1,540,858 km (0.082 R)
• M17: 1,627,176 km (0.095 R)
• M18: 1,711,848 km (0.026 R)
• M19: 1,801,458 km (0.066 R)
• M20: 1,916,798 km (0.072 R)
• M21: 2,010,147 km (0.112 R)
• M22: 2,295,879 km (0.066 R)
• M23: 2,395,361 km (0.115 R)
• M24: 2,477,490 km (0.113 R)
• M25: 2,587,295 km (0.105 R)
• M26: 2,683,337 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.6

Radius: 10.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.8 AU

Year: 441 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,707,736 km

• M1: 125,662 km (0.088 R)
• M2: 320,289 km (0.085 R)
• M3: 397,332 km (0.109 R)
• M4: 470,934 km (0.117 R)
• M5: 566,527 km (0.068 R)
• M6: 669,750 km (0.085 R)
• M7: 749,485 km (0.075 R)
• M8: 820,544 km (0.107 R)
• M9: 975,378 km (0.061 R)
• M10: 1,045,988 km (0.114 R)
• M11: 1,134,849 km (0.042 R)
• M12: 1,226,403 km (0.081 R)
• M13: 1,314,666 km (0.113 R)
• M14: 1,528,441 km (0.115 R)
• M15: 1,674,150 km (0.063 R)
• M16: 1,782,459 km (0.099 R)
• M17: 1,969,606 km (0.082 R)
• M18: 2,142,541 km (0.07 R)
• M19: 2,370,378 km (0.095 R)
• M20: 2,478,238 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 10

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.62 AU - 0.94 AU

Year: 467 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 23,707,736 km

• M1: 125,961 km (0.108 R)
• M2: 189,391 km (0.106 R)
• M3: 274,811 km (0.058 R)
• M4: 384,467 km (0.059 R)
• M5: 455,077 km (0.079 R)
• M6: 530,923 km (0.12 R)
• M7: 600,187 km (0.105 R)
• M8: 744,698 km (0.076 R)
• M9: 841,787 km (0.111 R)
• M10: 910,752 km (0.119 R)
• M11: 976,874 km (0.101 R)
• M12: 1,064,538 km (0.111 R)
• M13: 1,134,550 km (0.109 R)
• M14: 1,211,593 km (0.07 R)
• M15: 1,285,046 km (0.073 R)
• M16: 1,464,563 km (0.11 R)
• M17: 1,652,458 km (0.071 R)
• M18: 1,788,293 km (0.059 R)
• M19: 1,897,200 km (0.025 R)
• M20: 2,090,032 km (0.038 R)
• M21: 2,224,371 km (0.12 R)
• M22: 2,302,461 km (0.117 R)
• M23: 2,368,284 km (0.087 R)
• M24: 2,528,802 km (0.082 R)
• M25: 2,624,096 km (0.104 R)
• M26: 2,727,618 km (0.118 R)
• M27: 3,017,688 km (0.094 R)
• M28: 3,082,763 km (0.12 R)
• M29: 3,155,468 km (0.067 R)
• M30: 3,228,920 km (0.064 R)
• M31: 3,302,822 km (0.048 R)
• M32: 3,437,460 km (0.081 R)
• M33: 3,558,634 km (0.101 R)
• M34: 3,712,271 km (0.052 R)
• M35: 3,821,029 km (0.111 R)
• M36: 3,907,197 km (0.109 R)
• M37: 4,002,042 km (0.073 R)
• M38: 4,177,969 km (0.097 R)
• M39: 4,266,830 km (0.116 R)
• M40: 4,372,746 km (0.075 R)
• M41: 4,438,419 km (0.077 R)
• M42: 4,512,620 km (0.085 R)
• M43: 4,628,857 km (0.106 R)
• M44: 4,729,387 km (0.071 R)
• M45: 4,839,042 km (0.116 R)
• M46: 4,958,122 km (0.079 R)
• M47: 5,035,165 km (0.091 R)
• M48: 5,155,891 km (0.085 R)
• M49: 5,242,657 km (0.1 R)
• M50: 5,594,811 km (0.099 R)
• M51: 5,791,682 km (0.12 R)
• M52: 6,174,054 km (0.089 R)
• M53: 6,266,356 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.99 AU - 1.01 AU

Year: 678 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 23,707,736 km

• M1: 133,740 km (0.082 R)
• M2: 200,760 km (0.066 R)
• M3: 257,757 km (0.116 R)
• M4: 327,021 km (0.087 R)
• M5: 385,514 km (0.1 R)
• M6: 511,475 km (0.053 R)
• M7: 715,527 km (0.112 R)
• M8: 875,148 km (0.051 R)
• M9: 956,828 km (0.073 R)
• M10: 1,018,462 km (0.061 R)
• M11: 1,093,112 km (0.109 R)
• M12: 1,223,711 km (0.071 R)
• M13: 1,449,005 km (0.097 R)
• M14: 1,507,498 km (0.077 R)
• M15: 1,728,903 km (0.076 R)
• M16: 1,854,116 km (0.084 R)
• M17: 1,975,290 km (0.098 R)
• M18: 2,033,185 km (0.111 R)
• M19: 2,135,958 km (0.063 R)
• M20: 2,202,978 km (0.07 R)
• M21: 2,501,576 km (0.103 R)
• M22: 2,659,850 km (0.064 R)
• M23: 2,837,722 km (0.113 R)
• M24: 3,019,633 km (0.086 R)
• M25: 3,137,367 km (0.081 R)
• M26: 3,196,757 km (0.101 R)
• M27: 3,308,207 km (0.102 R)
• M28: 3,473,513 km (0.113 R)
• M29: 3,623,709 km (0.081 R)
• M30: 3,758,048 km (0.113 R)
• M31: 3,857,531 km (0.097 R)
• M32: 4,198,913 km (0.116 R)
• M33: 4,292,860 km (0.115 R)
• M34: 4,415,980 km (0.089 R)
• M35: 4,743,898 km (0.11 R)
• M36: 5,159,631 km (0.118 R)
• M37: 5,260,460 km (0.105 R)
• M38: 5,535,720 km (0.096 R)
• M39: 5,680,381 km (0.105 R)
• M40: 5,805,295 km (0.096 R)
• M41: 6,185,722 km (0.106 R)
• M42: 6,249,900 km (0.08 R)
• M43: 6,346,690 km (0.08 R)
• M44: 6,422,237 km (0.099 R)
• M45: 6,760,477 km (0.109 R)
• M46: 6,881,951 km (0.092 R)
• M47: 7,004,172 km (0.092 R)
• M48: 7,104,702 km (0.087 R)
• M49: 7,205,681 km (0.111 R)
• M50: 7,261,929 km (0.11 R)
• M51: 7,420,503 km (0.064 R)
• M52: 7,522,978 km (0.092 R)
• M53: 7,648,790 km (0.113 R)
• M54: 7,717,754 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.8

Radius: 14.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.75 AU - 2.49 AU

Year: 2094 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,707,736 km

• M1: 190,139 km (0.107 R)
• M2: 302,337 km (0.103 R)
• M3: 434,133 km (0.063 R)
• M4: 532,269 km (0.044 R)
• M5: 851,212 km (0.105 R)
• M6: 1,080,994 km (0.083 R)
• M7: 1,182,571 km (0.103 R)
• M8: 1,389,914 km (0.117 R)
• M9: 1,856,061 km (0.088 R)
• M10: 1,950,756 km (0.109 R)
• M11: 2,039,767 km (0.109 R)
• M12: 2,252,794 km (0.112 R)
• M13: 2,594,775 km (0.092 R)
• M14: 2,979,242 km (0.099 R)
• M15: 3,073,937 km (0.108 R)
• M16: 3,636,126 km (0.073 R)
• M17: 3,728,278 km (0.109 R)
• M18: 3,952,974 km (0.113 R)
• M19: 4,347,314 km (0.038 R)
• M20: 4,604,024 km (0.107 R)
• M21: 5,541,704 km (0.066 R)
• M22: 6,092,972 km (0.053 R)
• M23: 6,425,528 km (0.067 R)
• M24: 6,582,755 km (0.118 R)
• M25: 6,729,959 km (0.056 R)
• M26: 6,992,952 km (0.079 R)
• M27: 7,120,111 km (0.115 R)
• M28: 7,435,164 km (0.073 R)
• M29: 7,695,464 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 12.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.38 AU - 2.58 AU

Year: 2649 Days

Day: 11.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 23,707,736 km

• M1: 214,972 km (0.059 R)
• M2: 328,068 km (0.043 R)
• M3: 530,324 km (0.067 R)
• M4: 725,400 km (0.086 R)
• M5: 856,298 km (0.067 R)
• M6: 1,038,508 km (0.096 R)
• M7: 1,234,182 km (0.111 R)
• M8: 1,403,677 km (0.048 R)
• M9: 1,481,617 km (0.114 R)
• M10: 1,734,887 km (0.096 R)
• M11: 1,958,685 km (0.11 R)
• M12: 2,180,987 km (0.077 R)
• M13: 2,295,131 km (0.101 R)
• M14: 2,376,362 km (0.099 R)
• M15: 2,494,096 km (0.117 R)
• M16: 2,626,041 km (0.104 R)
• M17: 2,711,162 km (0.09 R)
• M18: 2,871,830 km (0.093 R)
• M19: 3,189,726 km (0.106 R)
• M20: 3,267,816 km (0.111 R)
• M21: 3,749,671 km (0.087 R)
• M22: 3,846,012 km (0.059 R)
• M23: 4,069,361 km (0.097 R)
• M24: 4,154,333 km (0.067 R)
• M25: 4,514,415 km (0.076 R)
• M26: 4,824,831 km (0.047 R)
• M27: 4,960,067 km (0.103 R)
• M28: 5,142,277 km (0.087 R)
• M29: 5,218,871 km (0.091 R)
• M30: 5,388,814 km (0.086 R)
• M31: 5,466,605 km (0.104 R)
• M32: 5,560,553 km (0.04 R)
• M33: 5,654,949 km (0.105 R)
• M34: 5,925,422 km (0.083 R)
• M35: 6,364,043 km (0.074 R)
• M36: 6,662,192 km (0.106 R)
• M37: 6,897,359 km (0.101 R)
• M38: 7,237,994 km (0.095 R)
• M39: 7,324,162 km (0.096 R)
• M40: 7,410,480 km (0.065 R)
• M41: 7,654,175 km (0.117 R)
• M42: 8,113,889 km (0.087 R)
• M43: 8,293,108 km (0.075 R)
• M44: 8,820,290 km (0.101 R)
• M45: 8,967,644 km (0.109 R)
• M46: 9,171,696 km (0.113 R)
• M47: 9,320,995 km (0.098 R)
• M48: 9,471,041 km (0.107 R)
• M49: 9,584,287 km (0.11 R)
• M50: 9,907,269 km (0.048 R)
• M51: 10,060,457 km (0.07 R)
• M52: 10,156,648 km (0.088 R)
• M53: 10,291,885 km (0.059 R)
• M54: 10,447,018 km (0.073 R)
• M55: 11,474,905 km (0.113 R)
• M56: 11,919,510 km (0.091 R)
• M57: 12,328,660 km (0.044 R)
• M58: 12,700,710 km (0.119 R)
• M59: 12,867,362 km (0.101 R)
• M60: 13,118,686 km (0.088 R)
• M61: 13,413,843 km (0.073 R)
• M62: 13,498,665 km (0.084 R)
• M63: 13,882,234 km (0.12 R)
• M64: 14,096,907 km (0.09 R)
• M65: 14,399,244 km (0.093 R)
• M66: 14,507,702 km (0.069 R)
• M67: 14,638,301 km (0.064 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 11

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.92 AU - 4.56 AU

Year: 4906 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 23,707,736 km

• M1: 253,269 km (0.084 R)
• M2: 332,406 km (0.072 R)
• M3: 432,637 km (0.068 R)
• M4: 670,198 km (0.106 R)
• M5: 741,706 km (0.11 R)
• M6: 950,246 km (0.098 R)
• M7: 1,104,331 km (0.11 R)
• M8: 1,645,277 km (0.055 R)
• M9: 1,788,891 km (0.113 R)
• M10: 1,921,884 km (0.08 R)
• M11: 2,012,391 km (0.103 R)
• M12: 2,213,450 km (0.054 R)
• M13: 2,308,594 km (0.094 R)
• M14: 2,405,085 km (0.042 R)
• M15: 2,519,527 km (0.117 R)
• M16: 2,719,839 km (0.115 R)
• M17: 2,822,014 km (0.057 R)
• M18: 2,942,889 km (0.084 R)
• M19: 3,030,254 km (0.058 R)
• M20: 3,297,885 km (0.068 R)
• M21: 4,403,563 km (0.11 R)
• M22: 4,707,097 km (0.095 R)
• M23: 5,080,344 km (0.059 R)
• M24: 5,249,389 km (0.116 R)
• M25: 5,334,510 km (0.1 R)
• M26: 5,680,082 km (0.062 R)
• M27: 5,833,569 km (0.041 R)
• M28: 6,055,123 km (0.109 R)
• M29: 6,415,654 km (0.05 R)
• M30: 7,828,905 km (0.057 R)
• M31: 8,196,916 km (0.099 R)
• M32: 8,370,599 km (0.089 R)
• M33: 8,898,979 km (0.093 R)
• M34: 9,231,535 km (0.037 R)
• M35: 9,438,279 km (0.092 R)
• M36: 9,698,729 km (0.029 R)
• M37: 9,935,243 km (0.076 R)
• M38: 10,147,224 km (0.101 R)
• M39: 10,333,772 km (0.069 R)
• M40: 10,414,106 km (0.08 R)
• M41: 10,494,590 km (0.117 R)
• M42: 10,602,300 km (0.095 R)
• M43: 11,421,797 km (0.119 R)
• M44: 11,588,150 km (0.099 R)
• M45: 11,755,401 km (0.083 R)
• M46: 11,839,325 km (0.084 R)
• M47: 12,346,761 km (0.12 R)
• M48: 12,976,867 km (0.03 R)
• M49: 13,150,401 km (0.074 R)
• M50: 13,441,518 km (0.108 R)
• M51: 14,000,566 km (0.098 R)
• M52: 14,417,345 km (0.113 R)
• M53: 14,777,876 km (0.033 R)
• M54: 15,477,246 km (0.087 R)
• M55: 16,031,955 km (0.036 R)
• M56: 16,249,470 km (0.086 R)
• M57: 16,343,119 km (0.066 R)
• M58: 16,908,000 km (0.093 R)
• M59: 17,097,690 km (0.103 R)
• M60: 17,447,450 km (0.059 R)
• M61: 17,735,276 km (0.072 R)
• M62: 17,863,781 km (0.093 R)
• M63: 18,706,316 km (0.118 R)
• M64: 18,837,065 km (0.116 R)
• M65: 19,429,323 km (0.119 R)
• M66: 19,628,138 km (0.12 R)
• M67: 20,094,584 km (0.114 R)
• M68: 20,429,983 km (0.039 R)
• M69: 21,755,719 km (0.113 R)
• M70: 22,934,251 km (0.079 R)
• M71: 23,707,672 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit