🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 12.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 287 Days

Day: 5.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 13,184,794 km

• M1: 161,117 km (0.119 R)
• M2: 259,852 km (0.106 R)
• M3: 339,587 km (0.096 R)
• M4: 446,250 km (0.03 R)
• M5: 585,676 km (0.065 R)
• M6: 665,860 km (0.062 R)
• M7: 801,695 km (0.119 R)
• M8: 892,950 km (0.115 R)
• M9: 972,536 km (0.081 R)
• M10: 1,051,673 km (0.091 R)
• M11: 1,146,368 km (0.098 R)
• M12: 1,227,151 km (0.093 R)
• M13: 1,481,767 km (0.077 R)
• M14: 1,608,177 km (0.058 R)
• M15: 1,769,593 km (0.117 R)
• M16: 1,868,178 km (0.087 R)
• M17: 1,985,164 km (0.088 R)
• M18: 2,083,749 km (0.051 R)
• M19: 2,294,831 km (0.092 R)
• M20: 2,416,155 km (0.12 R)
• M21: 2,530,747 km (0.117 R)
• M22: 2,651,921 km (0.052 R)
• M23: 2,802,567 km (0.115 R)
• M24: 2,890,530 km (0.11 R)
• M25: 2,979,541 km (0.058 R)
• M26: 3,088,598 km (0.112 R)
• M27: 3,203,788 km (0.07 R)
• M28: 3,310,750 km (0.097 R)
• M29: 3,399,163 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.7

Radius: 10.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.53 AU - 0.77 AU

Year: 368 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 13,184,794 km

• M1: 133,441 km (0.051 R)
• M2: 201,808 km (0.115 R)
• M3: 270,174 km (0.07 R)
• M4: 366,814 km (0.112 R)
• M5: 546,631 km (0.077 R)
• M6: 664,065 km (0.03 R)
• M7: 760,855 km (0.046 R)
• M8: 873,502 km (0.074 R)
• M9: 973,733 km (0.071 R)
• M10: 1,116,299 km (0.099 R)
• M11: 1,206,208 km (0.118 R)
• M12: 1,282,353 km (0.038 R)
• M13: 1,402,031 km (0.093 R)
• M14: 1,482,515 km (0.117 R)
• M15: 1,555,818 km (0.117 R)
• M16: 1,661,733 km (0.1 R)
• M17: 1,843,495 km (0.117 R)
• M18: 1,936,993 km (0.083 R)
• M19: 2,036,925 km (0.085 R)
• M20: 2,104,543 km (0.115 R)
• M21: 2,212,253 km (0.07 R)
• M22: 2,301,862 km (0.027 R)
• M23: 2,382,645 km (0.109 R)
• M24: 2,510,551 km (0.074 R)
• M25: 2,583,406 km (0.1 R)
• M26: 2,725,673 km (0.063 R)
• M27: 2,811,243 km (0.099 R)
• M28: 2,881,405 km (0.076 R)
• M29: 3,007,216 km (0.108 R)
• M30: 3,090,094 km (0.114 R)
• M31: 3,292,500 km (0.029 R)
• M32: 3,383,754 km (0.119 R)
• M33: 3,458,703 km (0.068 R)
• M34: 3,545,769 km (0.09 R)
• M35: 3,627,748 km (0.073 R)
• M36: 3,763,733 km (0.082 R)
• M37: 3,913,630 km (0.099 R)
• M38: 4,028,820 km (0.118 R)
• M39: 4,102,123 km (0.049 R)
• M40: 4,188,292 km (0.108 R)
• M41: 4,262,642 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 13.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.81 AU - 0.83 AU

Year: 522 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 13,184,794 km

• M1: 177,124 km (0.111 R)
• M2: 360,830 km (0.068 R)
• M3: 454,329 km (0.065 R)
• M4: 544,087 km (0.102 R)
• M5: 733,179 km (0.105 R)
• M6: 816,655 km (0.106 R)
• M7: 908,358 km (0.119 R)
• M8: 999,314 km (0.08 R)
• M9: 1,281,306 km (0.057 R)
• M10: 1,463,067 km (0.109 R)
• M11: 1,560,306 km (0.118 R)
• M12: 1,725,312 km (0.101 R)
• M13: 1,940,135 km (0.087 R)
• M14: 2,066,994 km (0.119 R)
• M15: 2,223,024 km (0.062 R)
• M16: 2,329,239 km (0.094 R)
• M17: 2,478,238 km (0.095 R)
• M18: 2,672,566 km (0.078 R)
• M19: 2,835,927 km (0.11 R)
• M20: 3,061,670 km (0.091 R)
• M21: 3,210,520 km (0.097 R)
• M22: 3,369,393 km (0.09 R)
• M23: 3,453,766 km (0.032 R)
• M24: 3,648,094 km (0.068 R)
• M25: 3,798,140 km (0.116 R)
• M26: 4,145,656 km (0.037 R)
• M27: 4,478,362 km (0.115 R)
• M28: 4,682,114 km (0.076 R)
• M29: 5,037,409 km (0.118 R)
• M30: 5,240,713 km (0.108 R)
• M31: 5,455,685 km (0.066 R)
• M32: 5,591,520 km (0.074 R)
• M33: 5,710,151 km (0.089 R)
• M34: 5,838,954 km (0.076 R)
• M35: 6,052,580 km (0.1 R)
• M36: 6,146,378 km (0.102 R)
• M37: 6,259,474 km (0.069 R)
• M38: 6,411,316 km (0.097 R)
• M39: 6,506,909 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 12.8

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.77 AU - 1.05 AU

Year: 610 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 13,184,794 km

• M1: 163,810 km (0.028 R)
• M2: 285,882 km (0.076 R)
• M3: 386,411 km (0.058 R)
• M4: 484,099 km (0.118 R)
• M5: 615,446 km (0.117 R)
• M6: 791,672 km (0.081 R)
• M7: 958,174 km (0.091 R)
• M8: 1,095,655 km (0.091 R)
• M9: 1,185,114 km (0.09 R)
• M10: 1,340,247 km (0.094 R)
• M11: 1,456,335 km (0.115 R)
• M12: 1,542,504 km (0.101 R)
• M13: 1,650,962 km (0.086 R)
• M14: 1,797,418 km (0.109 R)
• M15: 1,883,138 km (0.065 R)
• M16: 2,051,436 km (0.039 R)
• M17: 2,141,194 km (0.041 R)
• M18: 2,240,079 km (0.093 R)
• M19: 2,442,634 km (0.095 R)
• M20: 2,659,551 km (0.049 R)
• M21: 2,841,013 km (0.104 R)
• M22: 3,018,287 km (0.109 R)
• M23: 3,155,767 km (0.048 R)
• M24: 3,312,994 km (0.073 R)
• M25: 3,526,770 km (0.071 R)
• M26: 3,653,629 km (0.078 R)
• M27: 3,745,183 km (0.062 R)
• M28: 4,081,180 km (0.095 R)
• M29: 4,185,898 km (0.049 R)
• M30: 4,397,878 km (0.091 R)
• M31: 4,564,231 km (0.083 R)
• M32: 4,782,644 km (0.045 R)
• M33: 4,873,001 km (0.102 R)
• M34: 4,963,957 km (0.112 R)
• M35: 5,147,663 km (0.113 R)
• M36: 5,364,729 km (0.049 R)
• M37: 5,479,620 km (0.06 R)
• M38: 5,595,409 km (0.064 R)
• M39: 5,680,082 km (0.07 R)
• M40: 5,904,628 km (0.1 R)
• M41: 5,990,946 km (0.117 R)
• M42: 6,099,404 km (0.108 R)
• M43: 6,329,336 km (0.098 R)
• M44: 6,956,451 km (0.078 R)
• M45: 7,070,594 km (0.11 R)
• M46: 7,242,931 km (0.105 R)
• M47: 7,744,682 km (0.097 R)
• M48: 7,898,768 km (0.103 R)
• M49: 8,137,526 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 12.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.11 AU - 1.55 AU

Year: 1078 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 13,184,794 km

• M1: 176,376 km (0.046 R)
• M2: 257,608 km (0.037 R)
• M3: 388,805 km (0.094 R)
• M4: 540,048 km (0.114 R)
• M5: 868,416 km (0.114 R)
• M6: 949,946 km (0.049 R)
• M7: 1,085,033 km (0.086 R)
• M8: 1,227,002 km (0.036 R)
• M9: 1,327,831 km (0.061 R)
• M10: 1,423,573 km (0.107 R)
• M11: 1,530,087 km (0.032 R)
• M12: 1,725,462 km (0.093 R)
• M13: 1,983,668 km (0.116 R)
• M14: 2,112,920 km (0.08 R)
• M15: 2,245,165 km (0.109 R)
• M16: 2,370,528 km (0.079 R)
• M17: 2,518,031 km (0.119 R)
• M18: 2,709,367 km (0.065 R)
• M19: 2,832,785 km (0.067 R)
• M20: 3,117,470 km (0.091 R)
• M21: 3,312,546 km (0.105 R)
• M22: 3,456,010 km (0.096 R)
• M23: 3,635,378 km (0.11 R)
• M24: 3,863,963 km (0.095 R)
• M25: 4,192,181 km (0.101 R)
• M26: 4,456,371 km (0.092 R)
• M27: 4,639,778 km (0.108 R)
• M28: 4,726,096 km (0.043 R)
• M29: 4,913,093 km (0.083 R)
• M30: 5,064,636 km (0.045 R)
• M31: 5,217,525 km (0.114 R)
• M32: 5,423,970 km (0.089 R)
• M33: 5,619,943 km (0.103 R)
• M34: 6,441,086 km (0.076 R)
• M35: 6,718,590 km (0.111 R)
• M36: 6,844,701 km (0.04 R)
• M37: 6,929,224 km (0.084 R)
• M38: 7,028,258 km (0.105 R)
• M39: 7,142,102 km (0.11 R)
• M40: 7,256,544 km (0.066 R)
• M41: 7,371,585 km (0.105 R)
• M42: 7,516,246 km (0.115 R)
• M43: 7,896,972 km (0.087 R)
• M44: 8,223,993 km (0.058 R)
• M45: 8,329,011 km (0.071 R)
• M46: 8,494,915 km (0.087 R)
• M47: 8,999,210 km (0.032 R)
• M48: 9,262,801 km (0.111 R)
• M49: 9,750,191 km (0.112 R)
• M50: 9,861,342 km (0.069 R)
• M51: 10,052,977 km (0.113 R)
• M52: 10,342,748 km (0.034 R)
• M53: 10,504,912 km (0.066 R)
• M54: 10,667,974 km (0.104 R)
• M55: 10,749,804 km (0.117 R)
• M56: 10,864,695 km (0.12 R)
• M57: 11,195,456 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 13.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.57 AU - 1.81 AU

Year: 1544 Days

Day: 9.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 13,184,794 km

• M1: 172,337 km (0.058 R)
• M2: 291,417 km (0.068 R)
• M3: 426,803 km (0.12 R)
• M4: 552,914 km (0.105 R)
• M5: 666,159 km (0.106 R)
• M6: 829,969 km (0.076 R)
• M7: 1,059,901 km (0.093 R)
• M8: 1,249,890 km (0.112 R)
• M9: 1,413,101 km (0.083 R)
• M10: 1,557,015 km (0.066 R)
• M11: 1,658,143 km (0.087 R)
• M12: 1,761,665 km (0.098 R)
• M13: 1,860,250 km (0.047 R)
• M14: 2,026,453 km (0.09 R)
• M15: 2,152,713 km (0.051 R)
• M16: 2,468,215 km (0.116 R)
• M17: 2,651,772 km (0.105 R)
• M18: 2,915,064 km (0.062 R)
• M19: 3,143,949 km (0.113 R)
• M20: 3,247,620 km (0.113 R)
• M21: 3,565,665 km (0.119 R)
• M22: 3,655,873 km (0.113 R)
• M23: 3,765,229 km (0.062 R)
• M24: 3,931,133 km (0.084 R)
• M25: 4,033,757 km (0.056 R)
• M26: 4,222,849 km (0.075 R)
• M27: 4,599,835 km (0.094 R)
• M28: 4,698,420 km (0.116 R)
• M29: 4,817,500 km (0.041 R)
• M30: 4,917,581 km (0.09 R)
• M31: 5,038,606 km (0.088 R)
• M32: 5,140,183 km (0.098 R)
• M33: 5,438,780 km (0.038 R)
• M34: 5,532,578 km (0.093 R)
• M35: 5,690,254 km (0.047 R)
• M36: 5,828,034 km (0.068 R)
• M37: 5,967,010 km (0.047 R)
• M38: 6,107,034 km (0.089 R)
• M39: 6,302,857 km (0.106 R)
• M40: 6,456,495 km (0.045 R)
• M41: 6,745,368 km (0.104 R)
• M42: 6,936,554 km (0.081 R)
• M43: 7,049,949 km (0.095 R)
• M44: 7,163,793 km (0.12 R)
• M45: 7,266,866 km (0.071 R)
• M46: 7,451,470 km (0.109 R)
• M47: 7,684,244 km (0.087 R)
• M48: 8,026,075 km (0.118 R)
• M49: 8,121,369 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 11.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.63 AU - 3.67 AU

Year: 4902 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 13,184,794 km

• M1: 140,622 km (0.078 R)
• M2: 315,801 km (0.112 R)
• M3: 474,225 km (0.058 R)
• M4: 544,237 km (0.098 R)
• M5: 697,126 km (0.086 R)
• M6: 994,377 km (0.074 R)
• M7: 1,088,773 km (0.104 R)
• M8: 1,287,140 km (0.107 R)
• M9: 1,360,892 km (0.117 R)
• M10: 1,671,008 km (0.037 R)
• M11: 1,768,396 km (0.062 R)
• M12: 2,072,678 km (0.112 R)
• M13: 2,266,857 km (0.087 R)
• M14: 2,467,318 km (0.065 R)
• M15: 2,635,615 km (0.092 R)
• M16: 3,491,913 km (0.12 R)
• M17: 3,639,118 km (0.093 R)
• M18: 3,724,089 km (0.066 R)
• M19: 3,853,043 km (0.032 R)
• M20: 4,027,175 km (0.048 R)
• M21: 4,137,279 km (0.045 R)
• M22: 4,226,140 km (0.099 R)
• M23: 4,588,017 km (0.109 R)
• M24: 4,936,580 km (0.111 R)
• M25: 5,173,693 km (0.11 R)
• M26: 5,366,076 km (0.117 R)
• M27: 5,982,718 km (0.097 R)
• M28: 6,134,111 km (0.103 R)
• M29: 6,804,758 km (0.114 R)
• M30: 7,068,948 km (0.041 R)
• M31: 7,148,833 km (0.059 R)
• M32: 8,075,592 km (0.092 R)
• M33: 8,440,013 km (0.053 R)
• M34: 8,638,379 km (0.058 R)
• M35: 8,723,949 km (0.058 R)
• M36: 8,924,710 km (0.058 R)
• M37: 9,594,759 km (0.113 R)
• M38: 9,683,321 km (0.089 R)
• M39: 9,801,952 km (0.105 R)
• M40: 9,950,802 km (0.036 R)
• M41: 10,371,770 km (0.104 R)
• M42: 11,418,357 km (0.12 R)
• M43: 11,512,304 km (0.059 R)
• M44: 12,177,117 km (0.086 R)
• M45: 12,369,500 km (0.102 R)
• M46: 12,498,154 km (0.115 R)
• M47: 13,181,517 km (0.099 R)
• M48: 13,444,959 km (0.091 R)
• M49: 13,544,292 km (0.094 R)
• M50: 13,843,488 km (0.07 R)
• M51: 15,234,299 km (0.11 R)
• M52: 16,069,055 km (0.118 R)
• M53: 16,244,833 km (0.042 R)
• M54: 16,527,423 km (0.104 R)
• M55: 17,565,333 km (0.107 R)
• M56: 17,746,496 km (0.1 R)
• M57: 17,819,051 km (0.113 R)
• M58: 18,846,041 km (0.12 R)
• M59: 19,404,041 km (0.096 R)
• M60: 19,779,082 km (0.106 R)
• M61: 20,005,274 km (0.092 R)
• M62: 20,080,821 km (0.049 R)
• M63: 20,270,212 km (0.099 R)
• M64: 21,303,186 km (0.117 R)
• M65: 21,690,195 km (0.109 R)
• M66: 23,420,145 km (0.11 R)
• M67: 23,539,674 km (0.058 R)
• M68: 23,939,698 km (0.111 R)
• M69: 24,503,533 km (0.068 R)
• M70: 24,624,857 km (0.084 R)
• M71: 24,705,939 km (0.101 R)
• M72: 25,398,427 km (0.072 R)
• M73: 25,973,332 km (0.047 R)
• M74: 26,802,254 km (0.1 R)
• M75: 27,010,943 km (0.116 R)
• M76: 27,724,076 km (0.103 R)
• M77: 28,273,698 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 9.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.22 AU - 4.36 AU

Year: 5186 Days

Day: 7.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 13,184,794 km

• M1: 129,253 km (0.099 R)
• M2: 194,477 km (0.101 R)
• M3: 344,524 km (0.095 R)
• M4: 548,575 km (0.11 R)
• M5: 771,027 km (0.038 R)
• M6: 844,330 km (0.113 R)
• M7: 927,956 km (0.064 R)
• M8: 1,380,040 km (0.064 R)
• M9: 1,716,785 km (0.111 R)
• M10: 1,834,818 km (0.116 R)
• M11: 1,955,693 km (0.075 R)
• M12: 2,100,055 km (0.065 R)
• M13: 2,194,750 km (0.056 R)
• M14: 2,323,255 km (0.065 R)
• M15: 2,633,072 km (0.101 R)
• M16: 2,979,840 km (0.075 R)
• M17: 3,146,642 km (0.081 R)
• M18: 3,279,933 km (0.082 R)
• M19: 3,439,853 km (0.11 R)
• M20: 3,602,466 km (0.07 R)
• M21: 3,909,441 km (0.099 R)
• M22: 4,066,070 km (0.117 R)
• M23: 4,198,165 km (0.113 R)
• M24: 4,278,200 km (0.087 R)
• M25: 4,521,296 km (0.117 R)
• M26: 4,699,617 km (0.073 R)
• M27: 4,810,619 km (0.12 R)
• M28: 4,964,555 km (0.045 R)
• M29: 5,248,791 km (0.105 R)
• M30: 5,349,470 km (0.116 R)
• M31: 5,699,828 km (0.102 R)
• M32: 5,907,620 km (0.094 R)
• M33: 6,315,424 km (0.083 R)
• M34: 6,561,512 km (0.073 R)
• M35: 6,685,678 km (0.07 R)
• M36: 7,063,114 km (0.086 R)
• M37: 7,142,550 km (0.095 R)
• M38: 7,398,961 km (0.092 R)
• M39: 7,463,587 km (0.035 R)
• M40: 7,805,718 km (0.105 R)
• M41: 8,370,450 km (0.076 R)
• M42: 8,573,005 km (0.117 R)
• M43: 8,640,923 km (0.079 R)
• M44: 8,777,206 km (0.113 R)
• M45: 8,965,700 km (0.039 R)
• M46: 9,069,221 km (0.102 R)
• M47: 9,190,246 km (0.069 R)
• M48: 9,521,904 km (0.066 R)
• M49: 9,609,868 km (0.118 R)
• M50: 9,751,088 km (0.073 R)
• M51: 9,839,650 km (0.064 R)
• M52: 9,964,265 km (0.049 R)
• M53: 10,431,460 km (0.079 R)
• M54: 10,758,929 km (0.074 R)
• M55: 11,053,039 km (0.037 R)
• M56: 11,312,591 km (0.081 R)
• M57: 11,894,377 km (0.113 R)
• M58: 12,141,214 km (0.099 R)
• M59: 12,293,953 km (0.071 R)
• M60: 12,389,845 km (0.071 R)
• M61: 12,736,763 km (0.06 R)
• M62: 12,911,493 km (0.041 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: 166 - 10,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit