🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 10.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.72 AU - 0.84 AU

Year: 452 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 10,974,184 km

• M1: 134,189 km (0.081 R)
• M2: 218,263 km (0.12 R)
• M3: 397,631 km (0.106 R)
• M4: 485,445 km (0.116 R)
• M5: 658,081 km (0.103 R)
• M6: 762,500 km (0.118 R)
• M7: 829,371 km (0.037 R)
• M8: 1,011,581 km (0.116 R)
• M9: 1,148,612 km (0.119 R)
• M10: 1,255,425 km (0.113 R)
• M11: 1,380,938 km (0.093 R)
• M12: 1,552,228 km (0.034 R)
• M13: 1,671,457 km (0.088 R)
• M14: 1,758,074 km (0.117 R)
• M15: 1,835,117 km (0.11 R)
• M16: 1,904,979 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 10.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.69 AU - 0.89 AU

Year: 461 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 10,974,184 km

• M1: 141,669 km (0.047 R)
• M2: 223,200 km (0.095 R)
• M3: 290,519 km (0.087 R)
• M4: 416,780 km (0.079 R)
• M5: 490,083 km (0.112 R)
• M6: 663,915 km (0.118 R)
• M7: 788,979 km (0.069 R)
• M8: 858,991 km (0.118 R)
• M9: 931,396 km (0.089 R)
• M10: 1,050,775 km (0.082 R)
• M11: 1,142,778 km (0.088 R)
• M12: 1,320,500 km (0.105 R)
• M13: 1,466,358 km (0.047 R)
• M14: 1,538,614 km (0.106 R)
• M15: 1,687,165 km (0.092 R)
• M16: 1,919,041 km (0.063 R)
• M17: 2,004,462 km (0.049 R)
• M18: 2,085,394 km (0.086 R)
• M19: 2,173,208 km (0.075 R)
• M20: 2,292,438 km (0.045 R)
• M21: 2,359,009 km (0.069 R)
• M22: 2,512,646 km (0.099 R)
• M23: 2,625,293 km (0.119 R)
• M24: 2,752,601 km (0.114 R)
• M25: 2,829,943 km (0.114 R)
• M26: 2,934,213 km (0.096 R)
• M27: 3,053,143 km (0.038 R)
• M28: 3,227,873 km (0.101 R)
• M29: 3,566,114 km (0.061 R)
• M30: 3,650,637 km (0.086 R)
• M31: 3,764,481 km (0.04 R)
• M32: 3,966,588 km (0.054 R)
• M33: 4,366,612 km (0.115 R)
• M34: 4,434,530 km (0.083 R)
• M35: 4,510,525 km (0.112 R)
• M36: 4,625,117 km (0.106 R)
• M37: 4,740,757 km (0.102 R)
• M38: 4,927,903 km (0.117 R)
• M39: 5,022,449 km (0.102 R)
• M40: 5,141,380 km (0.119 R)
• M41: 5,309,528 km (0.103 R)
• M42: 5,382,083 km (0.087 R)
• M43: 5,479,471 km (0.103 R)
• M44: 5,552,774 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 11.3

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.77 AU - 1.07 AU

Year: 579 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 10,974,184 km

• M1: 140,921 km (0.092 R)
• M2: 239,207 km (0.115 R)
• M3: 322,832 km (0.063 R)
• M4: 413,937 km (0.03 R)
• M5: 538,104 km (0.104 R)
• M6: 609,163 km (0.095 R)
• M7: 701,464 km (0.079 R)
• M8: 810,372 km (0.112 R)
• M9: 890,407 km (0.049 R)
• M10: 989,291 km (0.048 R)
• M11: 1,229,844 km (0.077 R)
• M12: 1,314,367 km (0.054 R)
• M13: 1,447,359 km (0.035 R)
• M14: 1,570,628 km (0.092 R)
• M15: 1,702,424 km (0.094 R)
• M16: 1,802,505 km (0.105 R)
• M17: 1,899,444 km (0.068 R)
• M18: 1,977,385 km (0.103 R)
• M19: 2,061,608 km (0.12 R)
• M20: 2,201,183 km (0.12 R)
• M21: 2,294,233 km (0.073 R)
• M22: 2,388,629 km (0.068 R)
• M23: 2,645,040 km (0.035 R)
• M24: 2,820,967 km (0.107 R)
• M25: 2,904,293 km (0.061 R)
• M26: 2,976,549 km (0.09 R)
• M27: 3,061,520 km (0.102 R)
• M28: 3,147,390 km (0.05 R)
• M29: 3,302,822 km (0.09 R)
• M30: 3,467,080 km (0.07 R)
• M31: 3,647,046 km (0.118 R)
• M32: 3,744,883 km (0.047 R)
• M33: 3,929,637 km (0.053 R)
• M34: 4,043,331 km (0.087 R)
• M35: 4,117,532 km (0.101 R)
• M36: 4,239,903 km (0.086 R)
• M37: 4,391,146 km (0.096 R)
• M38: 4,467,441 km (0.054 R)
• M39: 4,635,440 km (0.104 R)
• M40: 4,826,925 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 12.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.01 AU - 1.09 AU

Year: 706 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 10,974,184 km

• M1: 176,226 km (0.103 R)
• M2: 264,788 km (0.063 R)
• M3: 377,884 km (0.083 R)
• M4: 515,514 km (0.091 R)
• M5: 596,297 km (0.087 R)
• M6: 703,559 km (0.115 R)
• M7: 786,735 km (0.093 R)
• M8: 887,863 km (0.107 R)
• M9: 1,003,802 km (0.047 R)
• M10: 1,219,971 km (0.093 R)
• M11: 1,373,009 km (0.037 R)
• M12: 1,480,570 km (0.109 R)
• M13: 1,644,679 km (0.082 R)
• M14: 1,735,186 km (0.118 R)
• M15: 1,821,204 km (0.032 R)
• M16: 2,160,642 km (0.113 R)
• M17: 2,361,702 km (0.098 R)
• M18: 2,569,194 km (0.107 R)
• M19: 2,689,620 km (0.036 R)
• M20: 2,775,639 km (0.119 R)
• M21: 2,987,619 km (0.11 R)
• M22: 3,167,137 km (0.104 R)
• M23: 3,288,909 km (0.065 R)
• M24: 3,451,073 km (0.12 R)
• M25: 3,537,092 km (0.06 R)
• M26: 3,807,715 km (0.091 R)
• M27: 3,986,484 km (0.069 R)
• M28: 4,134,885 km (0.071 R)
• M29: 4,226,439 km (0.111 R)
• M30: 4,403,264 km (0.051 R)
• M31: 4,488,235 km (0.1 R)
• M32: 4,573,805 km (0.113 R)
• M33: 4,738,064 km (0.108 R)
• M34: 4,921,770 km (0.053 R)
• M35: 5,019,009 km (0.077 R)
• M36: 5,170,551 km (0.051 R)
• M37: 5,251,484 km (0.051 R)
• M38: 5,396,294 km (0.11 R)
• M39: 5,478,274 km (0.073 R)
• M40: 5,606,779 km (0.114 R)
• M41: 5,857,355 km (0.087 R)
• M42: 6,159,244 km (0.065 R)
• M43: 6,245,113 km (0.091 R)
• M44: 6,446,920 km (0.12 R)
• M45: 6,543,710 km (0.071 R)
• M46: 6,680,293 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 13.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.99 AU - 1.33 AU

Year: 820 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 10,974,184 km

• M1: 182,659 km (0.108 R)
• M2: 274,961 km (0.08 R)
• M3: 407,505 km (0.083 R)
• M4: 576,401 km (0.1 R)
• M5: 707,598 km (0.104 R)
• M6: 855,251 km (0.084 R)
• M7: 1,064,688 km (0.054 R)
• M8: 1,221,616 km (0.056 R)
• M9: 1,358,648 km (0.081 R)
• M10: 1,483,861 km (0.108 R)
• M11: 1,661,135 km (0.094 R)
• M12: 1,908,869 km (0.116 R)
• M13: 2,011,493 km (0.111 R)
• M14: 2,169,020 km (0.066 R)
• M15: 2,256,085 km (0.034 R)
• M16: 2,440,988 km (0.106 R)
• M17: 2,645,339 km (0.044 R)
• M18: 2,775,041 km (0.072 R)
• M19: 2,870,035 km (0.119 R)
• M20: 3,033,546 km (0.081 R)
• M21: 3,192,568 km (0.085 R)
• M22: 3,377,621 km (0.063 R)
• M23: 3,487,426 km (0.089 R)
• M24: 3,590,349 km (0.112 R)
• M25: 3,750,718 km (0.112 R)
• M26: 3,979,453 km (0.098 R)
• M27: 4,297,199 km (0.086 R)
• M28: 4,562,735 km (0.117 R)
• M29: 4,658,328 km (0.077 R)
• M30: 4,754,520 km (0.09 R)
• M31: 4,966,799 km (0.082 R)
• M32: 5,083,036 km (0.068 R)
• M33: 5,173,094 km (0.095 R)
• M34: 5,355,005 km (0.095 R)
• M35: 5,529,736 km (0.042 R)
• M36: 5,678,286 km (0.04 R)
• M37: 5,875,456 km (0.077 R)
• M38: 6,161,039 km (0.09 R)
• M39: 6,334,572 km (0.1 R)
• M40: 6,627,485 km (0.076 R)
• M41: 6,745,966 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 11.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.26 AU - 1.42 AU

Year: 1018 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 10,974,184 km

• M1: 177,573 km (0.11 R)
• M2: 271,819 km (0.078 R)
• M3: 344,973 km (0.094 R)
• M4: 424,260 km (0.098 R)
• M5: 606,919 km (0.104 R)
• M6: 682,765 km (0.105 R)
• M7: 773,421 km (0.109 R)
• M8: 868,565 km (0.081 R)
• M9: 944,262 km (0.101 R)
• M10: 1,211,892 km (0.099 R)
• M11: 1,427,164 km (0.081 R)
• M12: 1,532,481 km (0.094 R)
• M13: 1,604,138 km (0.119 R)
• M14: 1,691,802 km (0.102 R)
• M15: 2,074,922 km (0.12 R)
• M16: 2,260,274 km (0.101 R)
• M17: 2,350,931 km (0.067 R)
• M18: 2,451,311 km (0.113 R)
• M19: 2,639,206 km (0.086 R)
• M20: 2,717,445 km (0.1 R)
• M21: 3,010,956 km (0.088 R)
• M22: 3,120,312 km (0.117 R)
• M23: 3,203,339 km (0.082 R)
• M24: 3,371,338 km (0.058 R)
• M25: 3,532,903 km (0.1 R)
• M26: 3,755,505 km (0.096 R)
• M27: 3,843,917 km (0.043 R)
• M28: 4,022,687 km (0.095 R)
• M29: 4,153,734 km (0.069 R)
• M30: 4,368,258 km (0.114 R)
• M31: 4,681,217 km (0.064 R)
• M32: 4,755,268 km (0.117 R)
• M33: 4,893,795 km (0.11 R)
• M34: 5,055,510 km (0.072 R)
• M35: 5,373,107 km (0.098 R)
• M36: 5,776,423 km (0.072 R)
• M37: 5,901,636 km (0.082 R)
• M38: 6,016,228 km (0.067 R)
• M39: 6,189,612 km (0.114 R)
• M40: 6,294,480 km (0.054 R)
• M41: 6,376,460 km (0.091 R)
• M42: 6,494,044 km (0.047 R)
• M43: 6,576,921 km (0.045 R)
• M44: 6,887,636 km (0.097 R)
• M45: 7,129,984 km (0.092 R)
• M46: 7,239,939 km (0.108 R)
• M47: 7,573,243 km (0.116 R)
• M48: 7,773,105 km (0.049 R)
• M49: 8,012,761 km (0.111 R)
• M50: 8,178,216 km (0.104 R)
• M51: 8,564,179 km (0.056 R)
• M52: 8,824,928 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 10.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.34 AU - 1.44 AU

Year: 1075 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 10,974,184 km

• M1: 183,856 km (0.119 R)
• M2: 275,410 km (0.078 R)
• M3: 346,020 km (0.043 R)
• M4: 420,669 km (0.054 R)
• M5: 497,413 km (0.119 R)
• M6: 673,789 km (0.093 R)
• M7: 797,357 km (0.115 R)
• M8: 961,765 km (0.109 R)
• M9: 1,028,186 km (0.087 R)
• M10: 1,116,898 km (0.026 R)
• M11: 1,310,029 km (0.067 R)
• M12: 1,414,747 km (0.105 R)
• M13: 1,729,351 km (0.102 R)
• M14: 1,811,481 km (0.089 R)
• M15: 1,912,010 km (0.112 R)
• M16: 2,092,425 km (0.093 R)
• M17: 2,305,453 km (0.113 R)
• M18: 2,667,031 km (0.111 R)
• M19: 2,782,072 km (0.101 R)
• M20: 2,888,884 km (0.111 R)
• M21: 2,957,550 km (0.044 R)
• M22: 3,046,710 km (0.116 R)
• M23: 3,116,722 km (0.09 R)
• M24: 3,443,743 km (0.093 R)
• M25: 3,590,199 km (0.044 R)
• M26: 3,749,521 km (0.089 R)
• M27: 4,108,556 km (0.097 R)
• M28: 4,241,848 km (0.064 R)
• M29: 4,309,017 km (0.072 R)
• M30: 4,535,508 km (0.119 R)
• M31: 4,696,476 km (0.054 R)
• M32: 4,847,719 km (0.118 R)
• M33: 4,965,153 km (0.086 R)
• M34: 5,166,811 km (0.12 R)
• M35: 5,250,736 km (0.026 R)
• M36: 5,419,931 km (0.054 R)
• M37: 5,627,722 km (0.111 R)
• M38: 5,738,874 km (0.106 R)
• M39: 5,838,207 km (0.12 R)
• M40: 5,950,704 km (0.112 R)
• M41: 6,292,535 km (0.114 R)
• M42: 6,369,429 km (0.117 R)
• M43: 6,485,367 km (0.118 R)
• M44: 7,115,174 km (0.098 R)
• M45: 7,262,229 km (0.066 R)
• M46: 7,383,403 km (0.09 R)
• M47: 7,545,866 km (0.102 R)
• M48: 8,138,124 km (0.033 R)
• M49: 8,306,123 km (0.075 R)
• M50: 8,475,168 km (0.103 R)
• M51: 8,659,772 km (0.11 R)
• M52: 8,759,703 km (0.073 R)
• M53: 9,047,230 km (0.118 R)
• M54: 9,119,636 km (0.113 R)
• M55: 9,250,384 km (0.102 R)
• M56: 9,381,881 km (0.089 R)
• M57: 9,455,034 km (0.078 R)
• M58: 9,602,239 km (0.084 R)
• M59: 9,690,800 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 10.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.48 AU - 2.54 AU

Year: 2609 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 10,974,184 km

• M1: 128,355 km (0.12 R)
• M2: 199,713 km (0.088 R)
• M3: 265,536 km (0.114 R)
• M4: 404,064 km (0.063 R)
• M5: 473,776 km (0.113 R)
• M6: 548,725 km (0.097 R)
• M7: 634,145 km (0.086 R)
• M8: 806,931 km (0.119 R)
• M9: 912,996 km (0.098 R)
• M10: 1,322,296 km (0.11 R)
• M11: 1,522,607 km (0.03 R)
• M12: 1,597,107 km (0.056 R)
• M13: 1,698,684 km (0.106 R)
• M14: 1,846,187 km (0.104 R)
• M15: 2,016,280 km (0.109 R)
• M16: 2,266,857 km (0.037 R)
• M17: 2,391,172 km (0.111 R)
• M18: 2,577,123 km (0.084 R)
• M19: 2,656,858 km (0.064 R)
• M20: 2,778,032 km (0.081 R)
• M21: 3,067,953 km (0.099 R)
• M22: 3,466,183 km (0.072 R)
• M23: 3,654,676 km (0.029 R)
• M24: 3,880,868 km (0.116 R)
• M25: 3,972,721 km (0.074 R)
• M26: 4,158,372 km (0.11 R)
• M27: 4,228,833 km (0.11 R)
• M28: 4,659,674 km (0.073 R)
• M29: 4,806,430 km (0.037 R)
• M30: 4,954,831 km (0.115 R)
• M31: 5,054,613 km (0.102 R)
• M32: 5,306,835 km (0.111 R)
• M33: 5,396,145 km (0.116 R)
• M34: 5,498,769 km (0.102 R)
• M35: 5,641,037 km (0.082 R)
• M36: 5,758,321 km (0.1 R)
• M37: 5,837,010 km (0.119 R)
• M38: 5,902,833 km (0.116 R)
• M39: 6,008,748 km (0.1 R)
• M40: 6,181,982 km (0.102 R)
• M41: 6,249,152 km (0.025 R)
• M42: 6,520,074 km (0.08 R)
• M43: 6,808,797 km (0.097 R)
• M44: 7,031,549 km (0.113 R)
• M45: 7,129,685 km (0.103 R)
• M46: 7,299,179 km (0.032 R)
• M47: 7,627,696 km (0.098 R)
• M48: 7,772,058 km (0.119 R)
• M49: 7,902,807 km (0.1 R)
• M50: 8,477,562 km (0.108 R)
• M51: 8,567,320 km (0.095 R)
• M52: 8,687,298 km (0.041 R)
• M53: 8,777,655 km (0.117 R)
• M54: 8,883,570 km (0.113 R)
• M55: 9,341,938 km (0.071 R)
• M56: 9,651,905 km (0.108 R)
• M57: 9,761,261 km (0.098 R)
• M58: 9,949,605 km (0.116 R)
• M59: 10,266,154 km (0.105 R)
• M60: 10,345,740 km (0.085 R)
• M61: 10,585,994 km (0.111 R)
• M62: 10,974,201 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit