🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.7

Radius: 11.7

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.45 AU - 0.61 AU

Year: 262 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 45,963,567 km

• M1: 147,653 km (0.111 R)
• M2: 241,301 km (0.095 R)
• M3: 319,242 km (0.087 R)
• M4: 405,859 km (0.089 R)
• M5: 494,870 km (0.083 R)
• M6: 611,107 km (0.069 R)
• M7: 686,654 km (0.101 R)
• M8: 780,153 km (0.073 R)
• M9: 897,138 km (0.076 R)
• M10: 1,008,589 km (0.057 R)
• M11: 1,149,959 km (0.055 R)
• M12: 1,229,694 km (0.085 R)
• M13: 1,359,545 km (0.109 R)
• M14: 1,435,242 km (0.077 R)
• M15: 1,512,434 km (0.106 R)
• M16: 1,624,034 km (0.079 R)
• M17: 1,748,051 km (0.102 R)
• M18: 1,821,204 km (0.104 R)
• M19: 1,895,405 km (0.089 R)
• M20: 2,046,948 km (0.103 R)
• M21: 2,192,058 km (0.095 R)
• M22: 2,405,534 km (0.094 R)
• M23: 2,531,495 km (0.099 R)
• M24: 2,795,685 km (0.091 R)
• M25: 2,910,875 km (0.111 R)
• M26: 2,986,572 km (0.092 R)
• M27: 3,063,016 km (0.096 R)
• M28: 3,212,016 km (0.089 R)
• M29: 3,345,008 km (0.107 R)
• M30: 3,486,079 km (0.064 R)
• M31: 3,560,579 km (0.048 R)
• M32: 3,635,527 km (0.058 R)
• M33: 3,914,976 km (0.087 R)
• M34: 4,122,618 km (0.029 R)
• M35: 4,208,039 km (0.11 R)
• M36: 4,280,893 km (0.044 R)
• M37: 4,374,092 km (0.091 R)
• M38: 4,447,844 km (0.067 R)
• M39: 4,542,240 km (0.114 R)
• M40: 4,664,761 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 14.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.56 AU - 0.64 AU

Year: 315 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,963,567 km

• M1: 178,919 km (0.107 R)
• M2: 288,724 km (0.11 R)
• M3: 377,435 km (0.071 R)
• M4: 484,847 km (0.11 R)
• M5: 619,634 km (0.085 R)
• M6: 712,385 km (0.025 R)
• M7: 803,341 km (0.08 R)
• M8: 930,349 km (0.095 R)
• M9: 1,044,044 km (0.104 R)
• M10: 1,228,947 km (0.086 R)
• M11: 1,364,632 km (0.079 R)
• M12: 1,453,493 km (0.067 R)
• M13: 1,558,959 km (0.1 R)
• M14: 1,662,032 km (0.102 R)
• M15: 1,777,971 km (0.081 R)
• M16: 1,870,572 km (0.056 R)
• M17: 2,050,388 km (0.115 R)
• M18: 2,164,382 km (0.11 R)
• M19: 2,274,935 km (0.052 R)
• M20: 2,589,240 km (0.118 R)
• M21: 2,766,813 km (0.054 R)
• M22: 2,923,890 km (0.115 R)
• M23: 3,016,043 km (0.057 R)
• M24: 3,234,755 km (0.107 R)
• M25: 3,362,212 km (0.119 R)
• M26: 3,471,867 km (0.079 R)
• M27: 3,563,122 km (0.114 R)
• M28: 3,768,071 km (0.088 R)
• M29: 3,861,869 km (0.075 R)
• M30: 3,997,405 km (0.104 R)
• M31: 4,441,710 km (0.11 R)
• M32: 4,534,012 km (0.12 R)
• M33: 4,713,081 km (0.117 R)
• M34: 4,821,839 km (0.093 R)
• M35: 5,041,747 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 9.5

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.53 AU - 0.85 AU

Year: 389 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 45,963,567 km

• M1: 122,670 km (0.064 R)
• M2: 237,711 km (0.107 R)
• M3: 353,350 km (0.103 R)
• M4: 453,282 km (0.099 R)
• M5: 519,254 km (0.094 R)
• M6: 618,138 km (0.086 R)
• M7: 677,678 km (0.078 R)
• M8: 759,359 km (0.088 R)
• M9: 886,367 km (0.072 R)
• M10: 1,047,783 km (0.077 R)
• M11: 1,153,100 km (0.062 R)
• M12: 1,247,796 km (0.096 R)
• M13: 1,315,713 km (0.102 R)
• M14: 1,414,897 km (0.064 R)
• M15: 1,480,720 km (0.064 R)
• M16: 1,568,534 km (0.084 R)
• M17: 1,776,624 km (0.119 R)
• M18: 1,842,597 km (0.11 R)
• M19: 1,982,621 km (0.106 R)
• M20: 2,045,302 km (0.084 R)
• M21: 2,208,214 km (0.099 R)
• M22: 2,491,104 km (0.098 R)
• M23: 2,596,421 km (0.057 R)
• M24: 2,696,950 km (0.055 R)
• M25: 2,766,663 km (0.09 R)
• M26: 2,888,884 km (0.117 R)
• M27: 3,025,916 km (0.112 R)
• M28: 3,091,889 km (0.108 R)
• M29: 3,165,042 km (0.059 R)
• M30: 3,238,943 km (0.108 R)
• M31: 3,395,124 km (0.101 R)
• M32: 3,526,022 km (0.098 R)
• M33: 3,686,840 km (0.098 R)
• M34: 3,792,904 km (0.074 R)
• M35: 3,957,761 km (0.113 R)
• M36: 4,037,347 km (0.119 R)
• M37: 4,161,663 km (0.1 R)
• M38: 4,309,316 km (0.076 R)
• M39: 4,398,776 km (0.106 R)
• M40: 4,625,267 km (0.098 R)
• M41: 4,716,970 km (0.067 R)
• M42: 4,786,085 km (0.057 R)
• M43: 4,871,056 km (0.084 R)
• M44: 5,011,229 km (0.097 R)
• M45: 5,081,840 km (0.09 R)
• M46: 5,287,686 km (0.11 R)
• M47: 5,351,565 km (0.097 R)
• M48: 5,504,304 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 9.1

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.72 AU - 0.74 AU

Year: 423 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 45,963,567 km

• M1: 129,103 km (0.111 R)
• M2: 187,745 km (0.036 R)
• M3: 252,671 km (0.118 R)
• M4: 335,548 km (0.059 R)
• M5: 392,395 km (0.095 R)
• M6: 476,918 km (0.118 R)
• M7: 539,600 km (0.12 R)
• M8: 605,423 km (0.058 R)
• M9: 698,024 km (0.077 R)
• M10: 791,672 km (0.058 R)
• M11: 863,928 km (0.119 R)
• M12: 1,042,847 km (0.084 R)
• M13: 1,103,733 km (0.11 R)
• M14: 1,185,264 km (0.112 R)
• M15: 1,268,889 km (0.06 R)
• M16: 1,329,177 km (0.069 R)
• M17: 1,526,796 km (0.119 R)
• M18: 1,634,656 km (0.113 R)
• M19: 1,756,279 km (0.119 R)
• M20: 1,904,082 km (0.12 R)
• M21: 1,967,960 km (0.09 R)
• M22: 2,109,629 km (0.115 R)
• M23: 2,236,488 km (0.082 R)
• M24: 2,516,835 km (0.108 R)
• M25: 2,788,804 km (0.076 R)
• M26: 2,868,240 km (0.082 R)
• M27: 3,070,347 km (0.106 R)
• M28: 3,242,384 km (0.036 R)
• M29: 3,410,383 km (0.115 R)
• M30: 3,467,080 km (0.118 R)
• M31: 3,531,258 km (0.094 R)
• M32: 3,646,299 km (0.09 R)
• M33: 3,733,514 km (0.11 R)
• M34: 3,799,188 km (0.059 R)
• M35: 3,872,790 km (0.104 R)
• M36: 3,939,510 km (0.106 R)
• M37: 4,021,340 km (0.085 R)
• M38: 4,088,959 km (0.098 R)
• M39: 4,179,465 km (0.088 R)
• M40: 4,447,545 km (0.11 R)
• M41: 4,681,815 km (0.103 R)
• M42: 4,744,945 km (0.116 R)
• M43: 4,840,239 km (0.104 R)
• M44: 4,944,210 km (0.057 R)
• M45: 5,081,241 km (0.11 R)
• M46: 5,203,313 km (0.057 R)
• M47: 5,425,316 km (0.114 R)
• M48: 5,491,738 km (0.044 R)
• M49: 5,600,196 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 11.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.11 AU - 1.15 AU

Year: 815 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 45,963,567 km

• M1: 141,968 km (0.051 R)
• M2: 216,618 km (0.074 R)
• M3: 328,218 km (0.107 R)
• M4: 415,284 km (0.068 R)
• M5: 562,937 km (0.037 R)
• M6: 864,825 km (0.081 R)
• M7: 990,488 km (0.082 R)
• M8: 1,079,947 km (0.107 R)
• M9: 1,222,963 km (0.112 R)
• M10: 1,332,767 km (0.068 R)
• M11: 1,412,503 km (0.066 R)
• M12: 1,562,999 km (0.101 R)
• M13: 1,647,372 km (0.115 R)
• M14: 1,747,902 km (0.036 R)
• M15: 1,828,385 km (0.112 R)
• M16: 1,910,215 km (0.075 R)
• M17: 2,046,798 km (0.046 R)
• M18: 2,418,998 km (0.096 R)
• M19: 2,667,779 km (0.084 R)
• M20: 2,838,470 km (0.119 R)
• M21: 3,217,701 km (0.076 R)
• M22: 3,344,709 km (0.037 R)
• M23: 3,510,613 km (0.111 R)
• M24: 3,641,511 km (0.072 R)
• M25: 3,754,907 km (0.094 R)
• M26: 3,840,925 km (0.086 R)
• M27: 3,927,393 km (0.077 R)
• M28: 4,210,881 km (0.113 R)
• M29: 4,370,203 km (0.068 R)
• M30: 4,511,273 km (0.072 R)
• M31: 4,582,332 km (0.113 R)
• M32: 4,777,258 km (0.112 R)
• M33: 5,006,442 km (0.054 R)
• M34: 5,111,759 km (0.025 R)
• M35: 5,185,960 km (0.111 R)
• M36: 5,292,623 km (0.099 R)
• M37: 5,367,721 km (0.057 R)
• M38: 5,508,194 km (0.076 R)
• M39: 5,595,110 km (0.061 R)
• M40: 5,859,001 km (0.077 R)
• M41: 5,936,791 km (0.09 R)
• M42: 6,093,271 km (0.112 R)
• M43: 6,262,466 km (0.074 R)
• M44: 6,502,122 km (0.068 R)
• M45: 6,663,538 km (0.108 R)
• M46: 6,943,286 km (0.072 R)
• M47: 7,262,677 km (0.034 R)
• M48: 7,659,710 km (0.103 R)
• M49: 7,940,655 km (0.103 R)
• M50: 8,100,874 km (0.035 R)
• M51: 8,175,224 km (0.104 R)
• M52: 8,399,621 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 10.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.15 AU - 1.15 AU

Year: 836 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 45,963,567 km

• M1: 147,952 km (0.089 R)
• M2: 229,782 km (0.101 R)
• M3: 299,196 km (0.086 R)
• M4: 432,338 km (0.089 R)
• M5: 508,034 km (0.119 R)
• M6: 634,295 km (0.103 R)
• M7: 757,564 km (0.112 R)
• M8: 889,509 km (0.099 R)
• M9: 1,097,001 km (0.026 R)
• M10: 1,177,634 km (0.066 R)
• M11: 1,302,399 km (0.106 R)
• M12: 1,381,985 km (0.079 R)
• M13: 1,495,081 km (0.115 R)
• M14: 1,657,544 km (0.039 R)
• M15: 1,778,120 km (0.082 R)
• M16: 2,056,971 km (0.106 R)
• M17: 2,136,258 km (0.083 R)
• M18: 2,402,691 km (0.098 R)
• M19: 2,547,801 km (0.054 R)
• M20: 2,672,267 km (0.074 R)
• M21: 2,806,905 km (0.043 R)
• M22: 3,058,080 km (0.118 R)
• M23: 3,140,658 km (0.091 R)
• M24: 3,257,643 km (0.095 R)
• M25: 3,333,639 km (0.076 R)
• M26: 3,617,426 km (0.06 R)
• M27: 3,971,973 km (0.092 R)
• M28: 4,162,561 km (0.056 R)
• M29: 4,440,214 km (0.034 R)
• M30: 4,515,313 km (0.069 R)
• M31: 4,600,284 km (0.079 R)
• M32: 4,829,618 km (0.056 R)
• M33: 4,926,258 km (0.099 R)
• M34: 4,994,325 km (0.085 R)
• M35: 5,062,691 km (0.078 R)
• M36: 5,141,080 km (0.114 R)
• M37: 5,319,401 km (0.107 R)
• M38: 5,409,160 km (0.091 R)
• M39: 5,620,841 km (0.101 R)
• M40: 5,763,557 km (0.096 R)
• M41: 5,969,404 km (0.119 R)
• M42: 6,052,431 km (0.116 R)
• M43: 6,146,378 km (0.03 R)
• M44: 6,335,619 km (0.119 R)
• M45: 6,409,670 km (0.119 R)
• M46: 6,612,375 km (0.118 R)
• M47: 6,709,165 km (0.094 R)
• M48: 6,806,404 km (0.11 R)
• M49: 6,904,091 km (0.106 R)
• M50: 6,991,307 km (0.099 R)
• M51: 7,343,909 km (0.067 R)
• M52: 7,533,749 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 14

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.29 AU - 1.89 AU

Year: 1360 Days

Day: 12.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,963,567 km

• M1: 176,226 km (0.073 R)
• M2: 292,314 km (0.071 R)
• M3: 399,576 km (0.113 R)
• M4: 776,263 km (0.081 R)
• M5: 999,463 km (0.061 R)
• M6: 1,136,495 km (0.098 R)
• M7: 1,237,623 km (0.065 R)
• M8: 1,342,042 km (0.035 R)
• M9: 1,514,230 km (0.038 R)
• M10: 1,603,390 km (0.071 R)
• M11: 1,742,366 km (0.104 R)
• M12: 1,831,976 km (0.051 R)
• M13: 2,028,846 km (0.115 R)
• M14: 2,123,542 km (0.096 R)
• M15: 2,389,676 km (0.039 R)
• M16: 2,554,533 km (0.117 R)
• M17: 2,935,110 km (0.118 R)
• M18: 3,042,970 km (0.058 R)
• M19: 3,137,217 km (0.05 R)
• M20: 3,333,789 km (0.06 R)
• M21: 3,446,585 km (0.061 R)
• M22: 3,565,964 km (0.069 R)
• M23: 3,660,361 km (0.037 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.4

Radius: 3.8

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.53 AU - 8.45 AU

Year: 15318 Days

Day: 20 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 45,963,567 km

• M1: 107,561 km (0.032 R)
• M2: 148,999 km (0.05 R)
• M3: 228,735 km (0.088 R)
• M4: 442,511 km (0.089 R)
• M5: 500,255 km (0.087 R)
• M6: 576,101 km (0.062 R)
• M7: 934,388 km (0.108 R)
• M8: 1,145,172 km (0.066 R)
• M9: 1,349,522 km (0.072 R)
• M10: 1,521,111 km (0.101 R)
• M11: 1,722,470 km (0.076 R)
• M12: 2,556,328 km (0.096 R)
• M13: 2,661,645 km (0.045 R)
• M14: 3,408,737 km (0.078 R)
• M15: 3,466,482 km (0.111 R)
• M16: 3,970,776 km (0.056 R)
• M17: 4,624,669 km (0.106 R)
• M18: 4,817,650 km (0.073 R)
• M19: 5,013,174 km (0.098 R)
• M20: 5,145,120 km (0.1 R)
• M21: 5,513,579 km (0.109 R)
• M22: 5,855,859 km (0.083 R)
• M23: 5,959,830 km (0.083 R)
• M24: 6,525,010 km (0.115 R)
• M25: 6,596,817 km (0.059 R)
• M26: 6,632,870 km (0.116 R)
• M27: 7,292,298 km (0.073 R)
• M28: 7,857,628 km (0.064 R)
• M29: 8,126,306 km (0.11 R)
• M30: 8,397,976 km (0.115 R)
• M31: 9,514,125 km (0.12 R)
• M32: 10,047,891 km (0.111 R)
• M33: 10,381,344 km (0.061 R)
• M34: 10,803,061 km (0.088 R)
• M35: 11,230,462 km (0.115 R)
• M36: 11,750,464 km (0.116 R)
• M37: 11,837,979 km (0.114 R)
• M38: 12,456,117 km (0.108 R)
• M39: 12,634,587 km (0.091 R)
• M40: 12,949,192 km (0.101 R)
• M41: 13,039,399 km (0.109 R)
• M42: 13,175,384 km (0.036 R)
• M43: 13,861,739 km (0.077 R)
• M44: 13,954,190 km (0.116 R)
• M45: 14,093,167 km (0.027 R)
• M46: 14,186,067 km (0.045 R)
• M47: 15,174,011 km (0.089 R)
• M48: 15,508,213 km (0.093 R)
• M49: 16,232,416 km (0.063 R)
• M50: 16,427,492 km (0.099 R)
• M51: 17,414,090 km (0.114 R)
• M52: 17,613,653 km (0.044 R)
• M53: 17,964,759 km (0.077 R)
• M54: 18,878,354 km (0.086 R)
• M55: 19,186,226 km (0.101 R)
• M56: 19,806,908 km (0.115 R)
• M57: 20,855,888 km (0.086 R)
• M58: 21,174,232 km (0.099 R)
• M59: 21,227,339 km (0.071 R)
• M60: 21,280,596 km (0.086 R)
• M61: 21,547,479 km (0.099 R)
• M62: 21,708,147 km (0.073 R)
• M63: 22,843,744 km (0.082 R)
• M64: 23,226,565 km (0.072 R)
• M65: 24,053,991 km (0.074 R)
• M66: 24,220,643 km (0.061 R)
• M67: 24,331,944 km (0.102 R)
• M68: 25,115,987 km (0.12 R)
• M69: 25,681,018 km (0.108 R)
• M70: 26,135,945 km (0.114 R)
• M71: 26,193,091 km (0.094 R)
• M72: 26,766,051 km (0.046 R)
• M73: 27,865,895 km (0.087 R)
• M74: 28,333,538 km (0.064 R)
• M75: 30,049,874 km (0.085 R)
• M76: 31,253,090 km (0.076 R)
• M77: 34,704,911 km (0.025 R)
• M78: 36,220,786 km (0.099 R)
• M79: 36,411,823 km (0.092 R)
• M80: 37,114,933 km (0.1 R)
• M81: 37,500,446 km (0.067 R)
• M82: 37,822,680 km (0.082 R)
• M83: 38,794,767 km (0.063 R)
• M84: 38,859,842 km (0.094 R)
• M85: 39,316,714 km (0.09 R)
• M86: 40,367,340 km (0.063 R)
• M87: 43,101,391 km (0.094 R)
• M88: 43,777,274 km (0.113 R)
• M89: 44,661,248 km (0.035 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 11,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit