🌌 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: 826.9

Radius: 13.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.41 AU - 0.67 AU

Year: 265 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,982,314 km

• M1: 167,101 km (0.091 R)
• M2: 269,127 km (0.119 R)
• M3: 380,727 km (0.088 R)
• M4: 483,500 km (0.079 R)
• M5: 645,066 km (0.11 R)
• M6: 732,132 km (0.109 R)
• M7: 848,370 km (0.094 R)
• M8: 949,498 km (0.12 R)
• M9: 1,066,633 km (0.102 R)
• M10: 1,209,499 km (0.056 R)
• M11: 1,308,533 km (0.047 R)
• M12: 1,423,424 km (0.116 R)
• M13: 1,564,345 km (0.031 R)
• M14: 1,677,740 km (0.087 R)
• M15: 1,775,278 km (0.027 R)
• M16: 1,889,272 km (0.068 R)
• M17: 2,139,998 km (0.116 R)
• M18: 2,226,016 km (0.061 R)
• M19: 2,459,688 km (0.053 R)
• M20: 2,619,908 km (0.065 R)
• M21: 2,717,894 km (0.078 R)
• M22: 2,839,218 km (0.025 R)
• M23: 2,939,897 km (0.068 R)
• M24: 3,058,977 km (0.045 R)
• M25: 3,220,244 km (0.083 R)
• M26: 3,307,908 km (0.072 R)
• M27: 3,408,139 km (0.11 R)
• M28: 3,551,603 km (0.1 R)
• M29: 3,648,243 km (0.068 R)
• M30: 3,739,797 km (0.033 R)
• M31: 3,844,366 km (0.047 R)
• M32: 3,943,699 km (0.08 R)
• M33: 4,259,949 km (0.106 R)
• M34: 4,532,067 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 12.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.49 AU - 0.61 AU

Year: 272 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,982,314 km

• M1: 159,172 km (0.111 R)
• M2: 249,380 km (0.109 R)
• M3: 383,569 km (0.029 R)
• M4: 461,958 km (0.12 R)
• M5: 571,613 km (0.095 R)
• M6: 688,898 km (0.105 R)
• M7: 768,484 km (0.107 R)
• M8: 863,778 km (0.062 R)
• M9: 939,774 km (0.078 R)
• M10: 1,021,604 km (0.101 R)
• M11: 1,126,173 km (0.081 R)
• M12: 1,250,489 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 10.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.51 AU - 0.79 AU

Year: 349 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 145.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,982,314 km

• M1: 133,292 km (0.104 R)
• M2: 201,658 km (0.039 R)
• M3: 286,630 km (0.113 R)
• M4: 366,814 km (0.099 R)
• M5: 443,857 km (0.119 R)
• M6: 523,144 km (0.078 R)
• M7: 608,115 km (0.105 R)
• M8: 698,622 km (0.08 R)
• M9: 794,215 km (0.067 R)
• M10: 891,603 km (0.118 R)
• M11: 1,108,969 km (0.118 R)
• M12: 1,226,104 km (0.115 R)
• M13: 1,316,012 km (0.118 R)
• M14: 1,411,606 km (0.089 R)
• M15: 1,509,891 km (0.111 R)
• M16: 1,671,158 km (0.026 R)
• M17: 1,759,869 km (0.089 R)
• M18: 1,842,298 km (0.107 R)
• M19: 1,913,955 km (0.11 R)
• M20: 1,998,927 km (0.098 R)
• M21: 2,109,928 km (0.116 R)
• M22: 2,438,146 km (0.059 R)
• M23: 2,512,945 km (0.103 R)
• M24: 2,592,830 km (0.058 R)
• M25: 2,764,569 km (0.105 R)
• M26: 2,879,609 km (0.108 R)
• M27: 2,972,809 km (0.031 R)
• M28: 3,052,844 km (0.082 R)
• M29: 3,124,052 km (0.097 R)
• M30: 3,205,434 km (0.12 R)
• M31: 3,282,776 km (0.11 R)
• M32: 3,409,635 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.4

Radius: 9.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.78 AU - 0.86 AU

Year: 495 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,982,314 km

• M1: 118,930 km (0.07 R)
• M2: 182,509 km (0.113 R)
• M3: 260,151 km (0.117 R)
• M4: 325,974 km (0.111 R)
• M5: 410,497 km (0.085 R)
• M6: 571,015 km (0.117 R)
• M7: 688,001 km (0.116 R)
• M8: 820,844 km (0.098 R)
• M9: 883,226 km (0.074 R)
• M10: 1,036,713 km (0.098 R)
• M11: 1,104,631 km (0.118 R)
• M12: 1,190,949 km (0.085 R)
• M13: 1,305,241 km (0.114 R)
• M14: 1,436,738 km (0.105 R)
• M15: 1,522,308 km (0.117 R)
• M16: 1,591,123 km (0.083 R)
• M17: 1,679,984 km (0.082 R)
• M18: 1,789,789 km (0.062 R)
• M19: 1,887,177 km (0.114 R)
• M20: 1,951,504 km (0.062 R)
• M21: 2,036,625 km (0.116 R)
• M22: 2,190,262 km (0.075 R)
• M23: 2,347,639 km (0.089 R)
• M24: 2,411,667 km (0.105 R)
• M25: 2,470,908 km (0.105 R)
• M26: 2,547,053 km (0.06 R)
• M27: 2,629,482 km (0.029 R)
• M28: 2,780,127 km (0.115 R)
• M29: 2,933,764 km (0.055 R)
• M30: 3,026,066 km (0.071 R)
• M31: 3,196,009 km (0.08 R)
• M32: 3,333,041 km (0.053 R)
• M33: 3,399,163 km (0.098 R)
• M34: 3,761,938 km (0.11 R)
• M35: 3,831,052 km (0.106 R)
• M36: 3,932,180 km (0.105 R)
• M37: 4,085,667 km (0.061 R)
• M38: 4,163,159 km (0.071 R)
• M39: 4,234,667 km (0.046 R)
• M40: 4,299,892 km (0.091 R)
• M41: 4,478,063 km (0.11 R)
• M42: 4,571,262 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.7

Radius: 12.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.26 AU - 1.34 AU

Year: 988 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 77,982,314 km

• M1: 187,147 km (0.09 R)
• M2: 267,182 km (0.069 R)
• M3: 426,504 km (0.095 R)
• M4: 547,528 km (0.049 R)
• M5: 654,640 km (0.102 R)
• M6: 872,156 km (0.099 R)
• M7: 1,068,578 km (0.061 R)
• M8: 1,310,926 km (0.097 R)
• M9: 1,416,991 km (0.074 R)
• M10: 1,604,587 km (0.07 R)
• M11: 1,752,689 km (0.081 R)
• M12: 1,955,095 km (0.101 R)
• M13: 2,232,299 km (0.1 R)
• M14: 2,406,431 km (0.026 R)
• M15: 2,600,759 km (0.06 R)
• M16: 2,881,853 km (0.095 R)
• M17: 2,963,983 km (0.054 R)
• M18: 3,047,009 km (0.082 R)
• M19: 3,240,888 km (0.059 R)
• M20: 3,335,135 km (0.101 R)
• M21: 3,482,489 km (0.118 R)
• M22: 3,649,889 km (0.092 R)
• M23: 3,783,929 km (0.102 R)
• M24: 3,919,614 km (0.094 R)
• M25: 4,186,646 km (0.086 R)
• M26: 4,355,542 km (0.108 R)
• M27: 4,517,108 km (0.093 R)
• M28: 4,729,088 km (0.115 R)
• M29: 4,974,129 km (0.092 R)
• M30: 5,053,416 km (0.094 R)
• M31: 5,283,797 km (0.1 R)
• M32: 5,425,765 km (0.07 R)
• M33: 5,507,446 km (0.058 R)
• M34: 5,734,236 km (0.108 R)
• M35: 5,869,772 km (0.065 R)
• M36: 6,133,214 km (0.078 R)
• M37: 6,229,106 km (0.077 R)
• M38: 6,530,545 km (0.111 R)
• M39: 6,672,215 km (0.1 R)
• M40: 6,792,791 km (0.096 R)
• M41: 6,947,325 km (0.105 R)
• M42: 7,047,406 km (0.078 R)
• M43: 7,452,218 km (0.082 R)
• M44: 7,772,357 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 12.2

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.68 AU - 2.02 AU

Year: 1678 Days

Day: 10.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 77,982,314 km

• M1: 178,919 km (0.074 R)
• M2: 301,739 km (0.077 R)
• M3: 384,317 km (0.031 R)
• M4: 478,115 km (0.06 R)
• M5: 618,587 km (0.115 R)
• M6: 781,798 km (0.103 R)
• M7: 990,488 km (0.077 R)
• M8: 1,145,620 km (0.07 R)
• M9: 1,242,859 km (0.087 R)
• M10: 1,446,163 km (0.098 R)
• M11: 1,569,880 km (0.095 R)
• M12: 1,914,554 km (0.108 R)
• M13: 2,283,462 km (0.047 R)
• M14: 2,418,549 km (0.078 R)
• M15: 2,588,492 km (0.113 R)
• M16: 2,817,676 km (0.117 R)
• M17: 2,906,836 km (0.111 R)
• M18: 3,019,633 km (0.119 R)
• M19: 3,156,814 km (0.078 R)
• M20: 3,390,337 km (0.114 R)
• M21: 3,521,235 km (0.048 R)
• M22: 3,629,544 km (0.111 R)
• M23: 3,924,102 km (0.107 R)
• M24: 4,226,439 km (0.057 R)
• M25: 4,523,540 km (0.09 R)
• M26: 4,827,374 km (0.082 R)
• M27: 4,934,635 km (0.076 R)
• M28: 5,015,568 km (0.104 R)
• M29: 5,233,831 km (0.104 R)
• M30: 6,050,935 km (0.101 R)
• M31: 6,181,234 km (0.099 R)
• M32: 6,371,373 km (0.113 R)
• M33: 6,757,186 km (0.07 R)
• M34: 6,922,791 km (0.087 R)
• M35: 7,104,852 km (0.12 R)
• M36: 7,227,223 km (0.079 R)
• M37: 7,427,534 km (0.12 R)
• M38: 7,536,142 km (0.113 R)
• M39: 7,912,680 km (0.09 R)
• M40: 8,023,682 km (0.083 R)
• M41: 8,279,345 km (0.052 R)
• M42: 8,375,835 km (0.032 R)
• M43: 8,765,986 km (0.083 R)
• M44: 8,946,701 km (0.071 R)
• M45: 9,062,340 km (0.081 R)
• M46: 9,145,367 km (0.091 R)
• M47: 9,395,644 km (0.057 R)
• M48: 9,852,067 km (0.076 R)
• M49: 10,057,315 km (0.072 R)
• M50: 10,350,377 km (0.101 R)
• M51: 10,646,282 km (0.11 R)
• M52: 11,086,549 km (0.111 R)
• M53: 11,371,533 km (0.101 R)
• M54: 11,514,847 km (0.118 R)
• M55: 11,604,756 km (0.054 R)
• M56: 12,057,888 km (0.117 R)
• M57: 12,277,497 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.4

Radius: 11.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.41 AU - 3.43 AU

Year: 3327 Days

Day: 14 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 77,982,314 km

• M1: 194,477 km (0.097 R)
• M2: 317,895 km (0.088 R)
• M3: 426,803 km (0.045 R)
• M4: 513,869 km (0.061 R)
• M5: 700,866 km (0.103 R)
• M6: 1,340,547 km (0.111 R)
• M7: 1,500,766 km (0.104 R)
• M8: 1,643,333 km (0.087 R)
• M9: 1,916,798 km (0.08 R)
• M10: 2,033,035 km (0.101 R)
• M11: 2,410,022 km (0.101 R)
• M12: 2,592,531 km (0.099 R)
• M13: 2,808,999 km (0.075 R)
• M14: 3,259,887 km (0.106 R)
• M15: 3,368,495 km (0.048 R)
• M16: 3,605,159 km (0.114 R)
• M17: 3,701,500 km (0.098 R)
• M18: 4,111,847 km (0.104 R)
• M19: 4,246,336 km (0.118 R)
• M20: 4,331,008 km (0.115 R)
• M21: 4,450,686 km (0.103 R)
• M22: 4,763,495 km (0.034 R)
• M23: 5,011,828 km (0.087 R)
• M24: 5,119,538 km (0.102 R)
• M25: 5,429,056 km (0.068 R)
• M26: 5,539,759 km (0.083 R)
• M27: 5,614,109 km (0.063 R)
• M28: 6,355,217 km (0.118 R)
• M29: 6,472,053 km (0.101 R)
• M30: 6,550,292 km (0.117 R)
• M31: 7,187,878 km (0.106 R)
• M32: 7,309,651 km (0.119 R)
• M33: 7,991,668 km (0.095 R)
• M34: 8,117,928 km (0.083 R)
• M35: 8,543,385 km (0.094 R)
• M36: 8,758,955 km (0.108 R)
• M37: 8,998,013 km (0.108 R)
• M38: 9,151,351 km (0.117 R)
• M39: 9,261,455 km (0.063 R)
• M40: 9,416,288 km (0.102 R)
• M41: 9,638,890 km (0.089 R)
• M42: 10,964,626 km (0.118 R)
• M43: 11,151,923 km (0.108 R)
• M44: 11,434,962 km (0.119 R)
• M45: 11,696,459 km (0.1 R)
• M46: 12,032,157 km (0.094 R)
• M47: 12,249,672 km (0.064 R)
• M48: 12,444,149 km (0.106 R)
• M49: 12,959,514 km (0.119 R)
• M50: 13,281,897 km (0.1 R)
• M51: 14,444,422 km (0.058 R)
• M52: 14,830,535 km (0.108 R)
• M53: 15,141,848 km (0.05 R)
• M54: 15,429,076 km (0.059 R)
• M55: 15,665,440 km (0.113 R)
• M56: 16,062,174 km (0.107 R)
• M57: 16,221,795 km (0.065 R)
• M58: 16,515,755 km (0.099 R)
• M59: 16,811,510 km (0.047 R)
• M60: 16,946,596 km (0.111 R)
• M61: 17,299,348 km (0.092 R)
• M62: 17,736,772 km (0.084 R)
• M63: 17,929,454 km (0.038 R)
• M64: 18,067,384 km (0.105 R)
• M65: 18,233,437 km (0.089 R)
• M66: 18,427,765 km (0.106 R)
• M67: 18,678,641 km (0.097 R)
• M68: 18,762,415 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 5.7

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.44 AU - 10.24 AU

Year: 20584 Days

Day: 20.6 Hours

Environment

Temp: -245 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,982,314 km

• M1: 186,399 km (0.083 R)
• M2: 274,961 km (0.09 R)
• M3: 496,067 km (0.088 R)
• M4: 648,058 km (0.093 R)
• M5: 968,197 km (0.095 R)
• M6: 1,075,908 km (0.087 R)
• M7: 1,215,931 km (0.12 R)
• M8: 1,391,859 km (0.048 R)
• M9: 1,513,781 km (0.071 R)
• M10: 1,703,321 km (0.079 R)
• M11: 1,768,097 km (0.111 R)
• M12: 1,833,771 km (0.084 R)
• M13: 2,174,555 km (0.119 R)
• M14: 2,352,277 km (0.059 R)
• M15: 2,388,330 km (0.073 R)
• M16: 4,152,089 km (0.109 R)
• M17: 4,917,581 km (0.098 R)
• M18: 6,020,716 km (0.115 R)
• M19: 6,779,776 km (0.094 R)
• M20: 7,676,016 km (0.101 R)
• M21: 8,220,403 km (0.066 R)
• M22: 9,576,956 km (0.046 R)
• M23: 10,759,528 km (0.113 R)
• M24: 11,552,546 km (0.065 R)
• M25: 12,617,832 km (0.081 R)
• M26: 12,873,046 km (0.054 R)
• M27: 13,976,480 km (0.082 R)
• M28: 14,506,206 km (0.054 R)
• M29: 14,840,558 km (0.039 R)
• M30: 15,859,020 km (0.051 R)
• M31: 16,134,280 km (0.059 R)
• M32: 17,890,858 km (0.105 R)
• M33: 18,321,401 km (0.089 R)
• M34: 18,755,384 km (0.113 R)
• M35: 18,900,793 km (0.053 R)
• M36: 20,450,029 km (0.117 R)
• M37: 21,657,433 km (0.109 R)
• M38: 21,962,912 km (0.062 R)
• M39: 22,655,550 km (0.104 R)
• M40: 24,378,319 km (0.108 R)
• M41: 24,935,272 km (0.116 R)
• M42: 26,386,521 km (0.064 R)
• M43: 27,616,665 km (0.101 R)
• M44: 28,280,430 km (0.065 R)
• M45: 29,117,580 km (0.059 R)
• M46: 29,708,342 km (0.088 R)
• M47: 30,644,675 km (0.107 R)
• M48: 31,677,050 km (0.094 R)
• M49: 34,130,156 km (0.117 R)
• M50: 36,099,911 km (0.075 R)
• M51: 37,281,136 km (0.067 R)
• M52: 38,198,470 km (0.044 R)
• M53: 38,290,473 km (0.053 R)
• M54: 39,122,985 km (0.047 R)
• M55: 40,523,819 km (0.077 R)
• M56: 41,466,735 km (0.112 R)
• M57: 41,940,960 km (0.111 R)
• M58: 42,226,243 km (0.093 R)
• M59: 43,086,281 km (0.102 R)
• M60: 43,855,513 km (0.118 R)
• M61: 45,017,889 km (0.074 R)
• M62: 45,115,277 km (0.104 R)
• M63: 45,310,053 km (0.092 R)
• M64: 45,896,328 km (0.102 R)
• M65: 47,076,356 km (0.03 R)
• M66: 47,967,959 km (0.088 R)
• M67: 48,166,774 km (0.106 R)
• M68: 48,865,097 km (0.117 R)
• M69: 49,365,801 km (0.077 R)
• M70: 51,385,971 km (0.081 R)
• M71: 52,816,127 km (0.112 R)
• M72: 52,918,751 km (0.096 R)
• M73: 53,535,992 km (0.116 R)
• M74: 54,570,162 km (0.094 R)
• M75: 56,238,477 km (0.106 R)
• M76: 56,343,196 km (0.096 R)
• M77: 58,029,164 km (0.063 R)
• M78: 59,624,775 km (0.111 R)
• M79: 62,207,731 km (0.103 R)
• M80: 62,967,838 km (0.11 R)
• M81: 65,707,873 km (0.043 R)
• M82: 66,371,190 km (0.117 R)
• M83: 67,259,203 km (0.116 R)
• M84: 67,704,556 km (0.104 R)
• M85: 69,833,782 km (0.104 R)
• M86: 72,098,694 km (0.082 R)
• M87: 73,583,752 km (0.097 R)
• M88: 73,927,977 km (0.076 R)
• M89: 74,502,732 km (0.12 R)
• M90: 74,963,643 km (0.077 R)
• M91: 75,541,090 km (0.105 R)
• M92: 75,656,730 km (0.099 R)
• M93: 76,004,096 km (0.04 R)
• M94: 77,865,542 km (0.183 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 16,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit