🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 14.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.54 AU - 0.66 AU

Year: 321 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 27,117,469 km

• M1: 181,013 km (0.106 R)
• M2: 285,732 km (0.094 R)
• M3: 449,242 km (0.119 R)
• M4: 547,977 km (0.107 R)
• M5: 652,696 km (0.084 R)
• M6: 758,312 km (0.105 R)
• M7: 923,168 km (0.117 R)
• M8: 1,023,399 km (0.075 R)
• M9: 1,132,157 km (0.076 R)
• M10: 1,310,477 km (0.102 R)
• M11: 1,468,901 km (0.064 R)
• M12: 1,690,755 km (0.116 R)
• M13: 1,784,852 km (0.102 R)
• M14: 1,891,665 km (0.119 R)
• M15: 2,017,178 km (0.112 R)
• M16: 2,173,807 km (0.071 R)
• M17: 2,328,940 km (0.102 R)
• M18: 2,458,192 km (0.085 R)
• M19: 2,559,769 km (0.079 R)
• M20: 2,668,976 km (0.061 R)
• M21: 2,911,025 km (0.095 R)
• M22: 3,012,452 km (0.077 R)
• M23: 3,127,942 km (0.112 R)
• M24: 3,251,659 km (0.091 R)
• M25: 3,390,187 km (0.118 R)
• M26: 3,483,686 km (0.113 R)
• M27: 3,605,309 km (0.1 R)
• M28: 3,790,361 km (0.045 R)
• M29: 3,894,631 km (0.084 R)
• M30: 4,070,408 km (0.105 R)
• M31: 4,249,028 km (0.03 R)
• M32: 4,488,684 km (0.082 R)
• M33: 4,688,248 km (0.116 R)
• M34: 5,027,386 km (0.113 R)
• M35: 5,165,315 km (0.08 R)
• M36: 5,265,695 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 11.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.61 AU - 0.67 AU

Year: 353 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 27,117,469 km

• M1: 160,219 km (0.082 R)
• M2: 250,427 km (0.117 R)
• M3: 375,341 km (0.119 R)
• M4: 445,802 km (0.095 R)
• M5: 571,913 km (0.067 R)
• M6: 670,498 km (0.118 R)
• M7: 804,837 km (0.079 R)
• M8: 968,347 km (0.045 R)
• M9: 1,093,560 km (0.115 R)
• M10: 1,215,782 km (0.115 R)
• M11: 1,311,824 km (0.074 R)
• M12: 1,484,011 km (0.074 R)
• M13: 1,563,447 km (0.094 R)
• M14: 1,683,126 km (0.104 R)
• M15: 1,952,402 km (0.116 R)
• M16: 2,024,508 km (0.09 R)
• M17: 2,113,369 km (0.072 R)
• M18: 2,409,872 km (0.102 R)
• M19: 2,481,978 km (0.066 R)
• M20: 2,577,422 km (0.118 R)
• M21: 2,719,988 km (0.064 R)
• M22: 2,877,066 km (0.112 R)
• M23: 2,965,479 km (0.095 R)
• M24: 3,055,088 km (0.077 R)
• M25: 3,175,813 km (0.063 R)
• M26: 3,440,901 km (0.081 R)
• M27: 3,585,711 km (0.084 R)
• M28: 3,662,006 km (0.038 R)
• M29: 3,888,049 km (0.08 R)
• M30: 4,125,161 km (0.117 R)
• M31: 4,279,247 km (0.11 R)
• M32: 4,367,211 km (0.08 R)
• M33: 4,593,103 km (0.079 R)
• M34: 4,711,136 km (0.114 R)
• M35: 4,808,973 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.7

Radius: 8.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.71 AU - 0.87 AU

Year: 485 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,117,469 km

• M1: 112,797 km (0.041 R)
• M2: 174,431 km (0.115 R)
• M3: 242,049 km (0.091 R)
• M4: 324,029 km (0.09 R)
• M5: 386,710 km (0.083 R)
• M6: 492,327 km (0.078 R)
• M7: 567,425 km (0.043 R)
• M8: 631,153 km (0.09 R)
• M9: 720,912 km (0.095 R)
• M10: 805,585 km (0.059 R)
• M11: 865,573 km (0.115 R)
• M12: 950,844 km (0.085 R)
• M13: 1,009,337 km (0.096 R)
• M14: 1,069,176 km (0.06 R)
• M15: 1,133,054 km (0.116 R)
• M16: 1,232,836 km (0.087 R)
• M17: 1,294,171 km (0.099 R)
• M18: 1,386,772 km (0.037 R)
• M19: 1,562,849 km (0.068 R)
• M20: 1,639,144 km (0.047 R)
• M21: 1,782,608 km (0.112 R)
• M22: 1,859,202 km (0.086 R)
• M23: 1,967,661 km (0.078 R)
• M24: 2,050,388 km (0.076 R)
• M25: 2,176,799 km (0.062 R)
• M26: 2,248,157 km (0.1 R)
• M27: 2,349,435 km (0.056 R)
• M28: 2,474,498 km (0.078 R)
• M29: 2,560,368 km (0.107 R)
• M30: 2,639,654 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.8

Radius: 9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.79 AU - 0.85 AU

Year: 513 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 27,117,469 km

• M1: 115,938 km (0.045 R)
• M2: 185,352 km (0.101 R)
• M3: 286,630 km (0.118 R)
• M4: 348,713 km (0.039 R)
• M5: 416,630 km (0.032 R)
• M6: 479,910 km (0.101 R)
• M7: 579,991 km (0.106 R)
• M8: 679,773 km (0.098 R)
• M9: 736,022 km (0.1 R)
• M10: 849,716 km (0.064 R)
• M11: 937,829 km (0.091 R)
• M12: 1,029,233 km (0.069 R)
• M13: 1,099,844 km (0.071 R)
• M14: 1,157,439 km (0.078 R)
• M15: 1,216,231 km (0.11 R)
• M16: 1,281,156 km (0.074 R)
• M17: 1,477,877 km (0.08 R)
• M18: 1,536,669 km (0.084 R)
• M19: 1,623,586 km (0.105 R)
• M20: 1,774,231 km (0.109 R)
• M21: 1,865,785 km (0.086 R)
• M22: 1,947,166 km (0.107 R)
• M23: 2,023,910 km (0.076 R)
• M24: 2,083,599 km (0.079 R)
• M25: 2,192,506 km (0.076 R)
• M26: 2,284,808 km (0.096 R)
• M27: 2,353,324 km (0.098 R)
• M28: 2,441,437 km (0.066 R)
• M29: 2,530,897 km (0.095 R)
• M30: 2,588,941 km (0.114 R)
• M31: 2,660,449 km (0.085 R)
• M32: 2,778,930 km (0.054 R)
• M33: 3,089,944 km (0.066 R)
• M34: 3,249,565 km (0.108 R)
• M35: 3,461,994 km (0.049 R)
• M36: 3,642,559 km (0.116 R)
• M37: 3,745,033 km (0.109 R)
• M38: 3,885,655 km (0.086 R)
• M39: 4,065,771 km (0.11 R)
• M40: 4,134,137 km (0.068 R)
• M41: 4,233,470 km (0.101 R)
• M42: 4,372,297 km (0.086 R)
• M43: 4,512,620 km (0.057 R)
• M44: 4,702,011 km (0.105 R)
• M45: 4,837,846 km (0.077 R)
• M46: 4,942,714 km (0.034 R)
• M47: 5,007,490 km (0.117 R)
• M48: 5,072,565 km (0.11 R)
• M49: 5,244,901 km (0.051 R)
• M50: 5,352,612 km (0.064 R)
• M51: 5,477,676 km (0.088 R)
• M52: 5,536,468 km (0.105 R)
• M53: 5,637,596 km (0.108 R)
• M54: 5,807,689 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 9.3

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.29 AU - 1.81 AU

Year: 1332 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 27,117,469 km

• M1: 117,285 km (0.093 R)
• M2: 442,810 km (0.101 R)
• M3: 574,157 km (0.053 R)
• M4: 634,145 km (0.109 R)
• M5: 707,897 km (0.111 R)
• M6: 778,956 km (0.082 R)
• M7: 865,124 km (0.083 R)
• M8: 974,481 km (0.069 R)
• M9: 1,186,012 km (0.11 R)
• M10: 1,279,361 km (0.095 R)
• M11: 1,338,003 km (0.069 R)
• M12: 1,405,173 km (0.062 R)
• M13: 1,465,760 km (0.036 R)
• M14: 1,566,290 km (0.102 R)
• M15: 1,766,302 km (0.041 R)
• M16: 1,923,978 km (0.063 R)
• M17: 2,008,950 km (0.077 R)
• M18: 2,077,765 km (0.09 R)
• M19: 2,298,122 km (0.114 R)
• M20: 2,479,884 km (0.101 R)
• M21: 2,647,583 km (0.105 R)
• M22: 2,945,283 km (0.105 R)
• M23: 3,043,718 km (0.104 R)
• M24: 3,123,155 km (0.054 R)
• M25: 3,284,272 km (0.112 R)
• M26: 3,355,630 km (0.104 R)
• M27: 3,531,108 km (0.093 R)
• M28: 3,730,821 km (0.063 R)
• M29: 3,826,863 km (0.062 R)
• M30: 3,901,961 km (0.112 R)
• M31: 4,097,635 km (0.034 R)
• M32: 4,174,529 km (0.077 R)
• M33: 4,475,968 km (0.12 R)
• M34: 4,623,621 km (0.075 R)
• M35: 4,715,325 km (0.087 R)
• M36: 4,865,671 km (0.056 R)
• M37: 5,099,941 km (0.101 R)
• M38: 5,254,326 km (0.083 R)
• M39: 5,338,101 km (0.092 R)
• M40: 5,434,292 km (0.108 R)
• M41: 5,628,620 km (0.116 R)
• M42: 5,800,508 km (0.076 R)
• M43: 5,899,542 km (0.114 R)
• M44: 6,061,706 km (0.119 R)
• M45: 6,136,953 km (0.06 R)
• M46: 6,428,520 km (0.093 R)
• M47: 6,763,769 km (0.115 R)
• M48: 6,972,906 km (0.095 R)
• M49: 7,051,744 km (0.114 R)
• M50: 7,144,346 km (0.107 R)
• M51: 7,210,617 km (0.099 R)
• M52: 7,667,190 km (0.081 R)
• M53: 7,748,721 km (0.115 R)
• M54: 7,857,927 km (0.08 R)
• M55: 8,481,451 km (0.091 R)
• M56: 8,551,762 km (0.076 R)
• M57: 8,622,223 km (0.113 R)
• M58: 8,792,166 km (0.09 R)
• M59: 8,934,733 km (0.118 R)
• M60: 9,077,898 km (0.11 R)
• M61: 9,178,577 km (0.081 R)
• M62: 9,250,833 km (0.109 R)
• M63: 9,439,326 km (0.116 R)
• M64: 9,599,845 km (0.049 R)
• M65: 9,820,352 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.9

Radius: 12.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.17 AU - 3.53 AU

Year: 3321 Days

Day: 5.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 27,117,469 km

• M1: 262,993 km (0.081 R)
• M2: 421,118 km (0.073 R)
• M3: 499,806 km (0.079 R)
• M4: 629,807 km (0.073 R)
• M5: 753,225 km (0.119 R)
• M6: 1,015,770 km (0.109 R)
• M7: 1,140,983 km (0.068 R)
• M8: 1,628,223 km (0.03 R)
• M9: 1,888,224 km (0.12 R)
• M10: 2,117,857 km (0.106 R)
• M11: 2,311,287 km (0.053 R)
• M12: 2,494,993 km (0.093 R)
• M13: 2,893,821 km (0.085 R)
• M14: 3,025,767 km (0.062 R)
• M15: 3,521,085 km (0.095 R)
• M16: 3,662,305 km (0.089 R)
• M17: 3,751,615 km (0.055 R)
• M18: 4,171,537 km (0.084 R)
• M19: 5,056,408 km (0.079 R)
• M20: 5,156,190 km (0.06 R)
• M21: 5,236,374 km (0.048 R)
• M22: 5,499,966 km (0.109 R)
• M23: 6,061,556 km (0.108 R)
• M24: 6,188,864 km (0.111 R)
• M25: 6,424,630 km (0.074 R)
• M26: 6,971,560 km (0.08 R)
• M27: 7,082,711 km (0.107 R)
• M28: 7,239,340 km (0.085 R)
• M29: 7,329,398 km (0.091 R)
• M30: 7,693,370 km (0.096 R)
• M31: 8,016,800 km (0.115 R)
• M32: 8,297,446 km (0.094 R)
• M33: 9,086,275 km (0.093 R)
• M34: 9,403,573 km (0.052 R)
• M35: 11,044,512 km (0.104 R)
• M36: 11,278,782 km (0.113 R)
• M37: 11,409,530 km (0.077 R)
• M38: 11,699,152 km (0.116 R)
• M39: 12,258,648 km (0.1 R)
• M40: 12,420,214 km (0.074 R)
• M41: 12,690,836 km (0.05 R)
• M42: 12,854,347 km (0.114 R)
• M43: 12,936,326 km (0.107 R)
• M44: 13,128,111 km (0.102 R)
• M45: 13,625,972 km (0.117 R)
• M46: 13,961,371 km (0.094 R)
• M47: 14,497,978 km (0.109 R)
• M48: 14,725,966 km (0.081 R)
• M49: 15,272,147 km (0.102 R)
• M50: 15,387,936 km (0.114 R)
• M51: 15,942,196 km (0.115 R)
• M52: 16,030,309 km (0.103 R)
• M53: 16,206,985 km (0.075 R)
• M54: 16,502,889 km (0.046 R)
• M55: 16,890,348 km (0.085 R)
• M56: 17,522,548 km (0.095 R)
• M57: 17,735,127 km (0.047 R)
• M58: 17,948,453 km (0.077 R)
• M59: 18,531,735 km (0.117 R)
• M60: 18,965,569 km (0.087 R)
• M61: 19,371,428 km (0.105 R)
• M62: 19,496,941 km (0.075 R)
• M63: 19,685,584 km (0.075 R)
• M64: 20,096,529 km (0.106 R)
• M65: 20,638,223 km (0.095 R)
• M66: 20,959,110 km (0.116 R)
• M67: 21,120,078 km (0.104 R)
• M68: 21,346,270 km (0.081 R)
• M69: 21,638,285 km (0.118 R)
• M70: 21,931,646 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 9.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.36 AU - 3.74 AU

Year: 4617 Days

Day: 13.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 27,117,469 km

• M1: 123,418 km (0.109 R)
• M2: 184,305 km (0.107 R)
• M3: 404,662 km (0.111 R)
• M4: 511,176 km (0.067 R)
• M5: 608,115 km (0.107 R)
• M6: 690,544 km (0.06 R)
• M7: 902,823 km (0.09 R)
• M8: 1,214,286 km (0.108 R)
• M9: 1,294,022 km (0.057 R)
• M10: 1,459,178 km (0.064 R)
• M11: 1,902,137 km (0.09 R)
• M12: 2,027,201 km (0.114 R)
• M13: 2,318,767 km (0.085 R)
• M14: 2,385,338 km (0.101 R)
• M15: 3,014,247 km (0.099 R)
• M16: 3,087,102 km (0.093 R)
• M17: 3,480,095 km (0.068 R)
• M18: 3,988,578 km (0.109 R)
• M19: 4,210,731 km (0.12 R)
• M20: 4,688,547 km (0.112 R)
• M21: 5,293,521 km (0.117 R)
• M22: 5,381,933 km (0.097 R)
• M23: 5,560,254 km (0.093 R)
• M24: 5,785,997 km (0.096 R)
• M25: 5,968,805 km (0.102 R)
• M26: 6,153,559 km (0.117 R)
• M27: 6,223,271 km (0.041 R)
• M28: 6,576,023 km (0.081 R)
• M29: 6,935,357 km (0.085 R)
• M30: 7,598,375 km (0.07 R)
• M31: 7,723,289 km (0.088 R)
• M32: 7,798,687 km (0.107 R)
• M33: 8,026,075 km (0.05 R)
• M34: 8,178,964 km (0.084 R)
• M35: 8,307,020 km (0.08 R)
• M36: 8,513,465 km (0.051 R)
• M37: 8,800,095 km (0.088 R)
• M38: 9,089,866 km (0.072 R)
• M39: 9,624,828 km (0.071 R)
• M40: 9,760,064 km (0.081 R)
• M41: 10,225,014 km (0.05 R)
• M42: 10,585,396 km (0.081 R)
• M43: 10,697,145 km (0.1 R)
• M44: 11,749,267 km (0.055 R)
• M45: 11,836,034 km (0.061 R)
• M46: 12,478,706 km (0.11 R)
• M47: 12,744,991 km (0.102 R)
• M48: 13,042,990 km (0.114 R)
• M49: 13,252,875 km (0.059 R)
• M50: 13,373,451 km (0.109 R)
• M51: 13,463,958 km (0.111 R)
• M52: 13,615,501 km (0.066 R)
• M53: 13,920,082 km (0.103 R)
• M54: 14,042,603 km (0.072 R)
• M55: 14,288,691 km (0.092 R)
• M56: 14,412,259 km (0.082 R)
• M57: 14,972,802 km (0.073 R)
• M58: 15,098,315 km (0.113 R)
• M59: 15,540,376 km (0.071 R)
• M60: 16,114,982 km (0.092 R)
• M61: 16,211,472 km (0.075 R)
• M62: 17,350,959 km (0.067 R)
• M63: 17,615,000 km (0.064 R)
• M64: 17,681,272 km (0.09 R)
• M65: 18,180,629 km (0.064 R)
• M66: 18,482,518 km (0.119 R)
• M67: 19,057,123 km (0.108 R)
• M68: 19,432,165 km (0.12 R)
• M69: 19,844,008 km (0.086 R)
• M70: 20,921,412 km (0.119 R)
• M71: 21,132,046 km (0.12 R)
• M72: 22,053,269 km (0.096 R)
• M73: 22,267,793 km (0.116 R)
• M74: 22,339,450 km (0.087 R)
• M75: 22,447,011 km (0.094 R)
• M76: 22,734,837 km (0.087 R)
• M77: 23,132,468 km (0.109 R)
• M78: 23,314,080 km (0.106 R)
• M79: 23,423,137 km (0.076 R)
• M80: 23,605,497 km (0.061 R)
• M81: 24,524,028 km (0.104 R)
• M82: 24,783,281 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 6.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.35 AU - 9.47 AU

Year: 15356 Days

Day: 17.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,117,469 km

• M1: 98,884 km (0.086 R)
• M2: 192,981 km (0.074 R)
• M3: 264,339 km (0.062 R)
• M4: 548,426 km (0.111 R)
• M5: 1,666,071 km (0.029 R)
• M6: 2,025,106 km (0.109 R)
• M7: 2,354,222 km (0.098 R)
• M8: 2,888,585 km (0.099 R)
• M9: 3,664,101 km (0.098 R)
• M10: 3,809,809 km (0.115 R)
• M11: 4,150,144 km (0.096 R)
• M12: 4,836,948 km (0.115 R)
• M13: 5,042,944 km (0.074 R)
• M14: 5,871,118 km (0.065 R)
• M15: 6,438,244 km (0.095 R)
• M16: 7,518,041 km (0.108 R)
• M17: 8,432,682 km (0.085 R)
• M18: 8,819,393 km (0.057 R)
• M19: 8,875,193 km (0.069 R)
• M20: 9,015,067 km (0.064 R)
• M21: 9,581,594 km (0.096 R)
• M22: 10,512,093 km (0.1 R)
• M23: 12,426,347 km (0.079 R)
• M24: 12,992,874 km (0.104 R)
• M25: 13,987,999 km (0.055 R)
• M26: 14,642,939 km (0.037 R)
• M27: 14,775,034 km (0.096 R)
• M28: 16,805,077 km (0.095 R)
• M29: 16,943,455 km (0.085 R)
• M30: 19,245,168 km (0.101 R)
• M31: 19,717,299 km (0.105 R)
• M32: 20,932,482 km (0.11 R)
• M33: 21,417,927 km (0.09 R)
• M34: 23,241,974 km (0.057 R)
• M35: 24,328,803 km (0.059 R)
• M36: 24,563,821 km (0.051 R)
• M37: 24,838,931 km (0.086 R)
• M38: 26,914,901 km (0.041 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit