🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.57 AU - 0.67 AU

Year: 315 Days

Day: 32.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 11.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.95 AU

Year: 445 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,529,833 km

• M1: 156,180 km (0.117 R)
• M2: 232,774 km (0.102 R)
• M3: 312,959 km (0.112 R)
• M4: 483,500 km (0.108 R)
• M5: 607,667 km (0.069 R)
• M6: 693,386 km (0.045 R)
• M7: 775,665 km (0.069 R)
• M8: 912,547 km (0.105 R)
• M9: 1,183,319 km (0.081 R)
• M10: 1,255,126 km (0.035 R)
• M11: 1,343,389 km (0.098 R)
• M12: 1,423,723 km (0.092 R)
• M13: 1,557,912 km (0.083 R)
• M14: 1,685,669 km (0.116 R)
• M15: 1,794,875 km (0.103 R)
• M16: 1,906,475 km (0.11 R)
• M17: 2,184,279 km (0.108 R)
• M18: 2,297,823 km (0.103 R)
• M19: 2,444,280 km (0.095 R)
• M20: 2,556,179 km (0.098 R)
• M21: 2,701,738 km (0.101 R)
• M22: 3,128,091 km (0.038 R)
• M23: 3,209,174 km (0.067 R)
• M24: 3,339,024 km (0.078 R)
• M25: 3,519,589 km (0.109 R)
• M26: 3,689,083 km (0.093 R)
• M27: 3,782,133 km (0.117 R)
• M28: 3,963,147 km (0.094 R)
• M29: 4,073,251 km (0.118 R)
• M30: 4,147,152 km (0.09 R)
• M31: 4,229,132 km (0.068 R)
• M32: 4,386,958 km (0.091 R)
• M33: 4,531,320 km (0.075 R)
• M34: 4,754,968 km (0.111 R)
• M35: 4,872,103 km (0.116 R)
• M36: 5,037,708 km (0.105 R)
• M37: 5,181,173 km (0.057 R)
• M38: 5,293,670 km (0.119 R)
• M39: 5,382,681 km (0.114 R)
• M40: 5,603,188 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.9

Radius: 11.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.27 AU - 1.77 AU

Year: 1210 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 71,529,833 km

• M1: 146,606 km (0.112 R)
• M2: 242,049 km (0.044 R)
• M3: 331,658 km (0.114 R)
• M4: 413,937 km (0.104 R)
• M5: 597,643 km (0.058 R)
• M6: 750,233 km (0.097 R)
• M7: 829,520 km (0.117 R)
• M8: 917,035 km (0.05 R)
• M9: 1,007,841 km (0.112 R)
• M10: 1,117,945 km (0.087 R)
• M11: 1,368,372 km (0.09 R)
• M12: 1,730,698 km (0.079 R)
• M13: 1,819,708 km (0.072 R)
• M14: 1,923,230 km (0.102 R)
• M15: 2,008,950 km (0.089 R)
• M16: 2,136,706 km (0.096 R)
• M17: 2,287,950 km (0.094 R)
• M18: 2,457,145 km (0.075 R)
• M19: 2,696,651 km (0.095 R)
• M20: 2,815,582 km (0.116 R)
• M21: 2,959,195 km (0.075 R)
• M22: 3,253,604 km (0.114 R)
• M23: 3,501,039 km (0.113 R)
• M24: 3,606,655 km (0.073 R)
• M25: 3,705,090 km (0.088 R)
• M26: 3,879,671 km (0.083 R)
• M27: 4,039,890 km (0.039 R)
• M28: 4,125,161 km (0.117 R)
• M29: 4,262,791 km (0.096 R)
• M30: 4,349,558 km (0.052 R)
• M31: 4,463,402 km (0.101 R)
• M32: 4,560,491 km (0.081 R)
• M33: 4,702,908 km (0.091 R)
• M34: 4,792,667 km (0.115 R)
• M35: 4,973,980 km (0.064 R)
• M36: 5,047,133 km (0.098 R)
• M37: 5,250,287 km (0.097 R)
• M38: 5,493,832 km (0.089 R)
• M39: 5,626,526 km (0.062 R)
• M40: 5,712,544 km (0.083 R)
• M41: 5,856,607 km (0.082 R)
• M42: 5,982,568 km (0.105 R)
• M43: 6,256,781 km (0.118 R)
• M44: 6,435,252 km (0.093 R)
• M45: 6,515,137 km (0.108 R)
• M46: 6,595,321 km (0.071 R)
• M47: 6,766,910 km (0.114 R)
• M48: 6,848,142 km (0.067 R)
• M49: 6,970,662 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 12.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.34 AU - 2.66 AU

Year: 2552 Days

Day: 13 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 71,529,833 km

• M1: 160,818 km (0.057 R)
• M2: 241,002 km (0.037 R)
• M3: 451,486 km (0.086 R)
• M4: 668,553 km (0.054 R)
• M5: 839,842 km (0.119 R)
• M6: 1,116,000 km (0.092 R)
• M7: 1,197,531 km (0.038 R)
• M8: 1,323,941 km (0.101 R)
• M9: 1,778,419 km (0.104 R)
• M10: 1,887,327 km (0.058 R)
• M11: 1,998,628 km (0.111 R)
• M12: 2,280,320 km (0.072 R)
• M13: 2,372,622 km (0.04 R)
• M14: 2,520,425 km (0.109 R)
• M15: 3,440,601 km (0.108 R)
• M16: 3,732,616 km (0.064 R)
• M17: 3,937,266 km (0.108 R)
• M18: 4,016,852 km (0.109 R)
• M19: 4,161,663 km (0.106 R)
• M20: 4,406,854 km (0.114 R)
• M21: 4,556,452 km (0.072 R)
• M22: 4,775,314 km (0.078 R)
• M23: 4,877,489 km (0.093 R)
• M24: 5,066,880 km (0.061 R)
• M25: 5,542,003 km (0.074 R)
• M26: 5,794,075 km (0.056 R)
• M27: 6,309,589 km (0.077 R)
• M28: 6,440,787 km (0.056 R)
• M29: 6,610,880 km (0.078 R)
• M30: 6,763,320 km (0.095 R)
• M31: 6,916,957 km (0.08 R)
• M32: 7,404,496 km (0.119 R)
• M33: 7,582,817 km (0.098 R)
• M34: 7,923,451 km (0.117 R)
• M35: 8,065,120 km (0.04 R)
• M36: 8,207,687 km (0.117 R)
• M37: 8,371,796 km (0.114 R)
• M38: 8,495,513 km (0.093 R)
• M39: 8,891,349 km (0.103 R)
• M40: 9,485,702 km (0.1 R)
• M41: 9,571,571 km (0.08 R)
• M42: 9,657,889 km (0.068 R)
• M43: 9,766,048 km (0.116 R)
• M44: 10,467,812 km (0.104 R)
• M45: 10,578,963 km (0.118 R)
• M46: 10,668,123 km (0.105 R)
• M47: 11,185,882 km (0.043 R)
• M48: 11,276,837 km (0.111 R)
• M49: 11,459,346 km (0.051 R)
• M50: 11,573,938 km (0.036 R)
• M51: 11,804,170 km (0.074 R)
• M52: 11,943,146 km (0.079 R)
• M53: 12,811,861 km (0.101 R)
• M54: 13,145,913 km (0.055 R)
• M55: 13,362,082 km (0.098 R)
• M56: 13,700,921 km (0.109 R)
• M57: 14,091,521 km (0.085 R)
• M58: 14,189,807 km (0.108 R)
• M59: 14,362,293 km (0.119 R)
• M60: 14,585,044 km (0.098 R)
• M61: 14,784,010 km (0.113 R)
• M62: 15,184,782 km (0.102 R)
• M63: 15,513,000 km (0.107 R)
• M64: 15,614,427 km (0.115 R)
• M65: 15,767,017 km (0.118 R)
• M66: 16,022,530 km (0.073 R)
• M67: 16,202,197 km (0.063 R)
• M68: 16,305,121 km (0.077 R)
• M69: 17,294,112 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 14

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.13 AU - 3.11 AU

Year: 2738 Days

Day: 10.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 71,529,833 km

• M1: 186,698 km (0.111 R)
• M2: 301,440 km (0.061 R)
• M3: 403,765 km (0.04 R)
• M4: 608,863 km (0.104 R)
• M5: 913,744 km (0.117 R)
• M6: 1,001,259 km (0.117 R)
• M7: 1,172,099 km (0.097 R)
• M8: 1,261,409 km (0.063 R)
• M9: 1,418,337 km (0.067 R)
• M10: 1,574,518 km (0.117 R)
• M11: 1,682,078 km (0.088 R)
• M12: 1,808,040 km (0.104 R)
• M13: 1,896,602 km (0.113 R)
• M14: 2,180,239 km (0.11 R)
• M15: 2,732,854 km (0.041 R)
• M16: 2,854,327 km (0.098 R)
• M17: 3,161,302 km (0.114 R)
• M18: 3,358,622 km (0.073 R)
• M19: 3,869,947 km (0.105 R)
• M20: 4,049,614 km (0.107 R)
• M21: 4,340,582 km (0.096 R)
• M22: 4,439,167 km (0.088 R)
• M23: 4,549,570 km (0.048 R)
• M24: 4,784,290 km (0.09 R)
• M25: 4,897,685 km (0.051 R)
• M26: 5,115,350 km (0.096 R)
• M27: 5,242,957 km (0.026 R)
• M28: 5,501,162 km (0.08 R)
• M29: 5,608,125 km (0.116 R)
• M30: 5,739,771 km (0.038 R)
• M31: 6,054,974 km (0.071 R)
• M32: 6,276,528 km (0.094 R)
• M33: 6,388,278 km (0.116 R)
• M34: 6,475,793 km (0.036 R)
• M35: 6,563,607 km (0.117 R)
• M36: 6,689,718 km (0.101 R)
• M37: 6,778,579 km (0.119 R)
• M38: 7,034,541 km (0.117 R)
• M39: 7,176,808 km (0.09 R)
• M40: 7,755,004 km (0.071 R)
• M41: 8,049,861 km (0.09 R)
• M42: 8,225,789 km (0.039 R)
• M43: 8,430,438 km (0.108 R)
• M44: 8,526,480 km (0.051 R)
• M45: 8,844,825 km (0.1 R)
• M46: 8,984,399 km (0.111 R)
• M47: 9,138,934 km (0.083 R)
• M48: 9,265,943 km (0.118 R)
• M49: 9,736,727 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 11.3

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.29 AU - 2.97 AU

Year: 2754 Days

Day: 11.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,529,833 km

• M1: 150,795 km (0.113 R)
• M2: 292,314 km (0.106 R)
• M3: 552,016 km (0.114 R)
• M4: 671,844 km (0.031 R)
• M5: 1,052,571 km (0.116 R)
• M6: 1,230,442 km (0.054 R)
• M7: 1,329,476 km (0.047 R)
• M8: 1,444,218 km (0.078 R)
• M9: 1,643,333 km (0.102 R)
• M10: 1,851,423 km (0.088 R)
• M11: 1,980,676 km (0.11 R)
• M12: 2,433,209 km (0.064 R)
• M13: 2,623,348 km (0.077 R)
• M14: 2,884,696 km (0.036 R)
• M15: 3,275,146 km (0.111 R)
• M16: 3,432,523 km (0.072 R)
• M17: 3,883,112 km (0.082 R)
• M18: 3,957,013 km (0.106 R)
• M19: 4,031,363 km (0.099 R)
• M20: 4,106,162 km (0.086 R)
• M21: 4,219,258 km (0.093 R)
• M22: 4,721,608 km (0.109 R)
• M23: 5,283,797 km (0.106 R)
• M24: 5,365,776 km (0.07 R)
• M25: 5,593,764 km (0.101 R)
• M26: 6,080,705 km (0.089 R)
• M27: 7,299,778 km (0.081 R)
• M28: 7,414,370 km (0.027 R)
• M29: 7,645,199 km (0.092 R)
• M30: 7,761,586 km (0.033 R)
• M31: 7,972,519 km (0.082 R)
• M32: 8,472,176 km (0.037 R)
• M33: 8,665,157 km (0.102 R)
• M34: 8,737,862 km (0.086 R)
• M35: 8,981,856 km (0.06 R)
• M36: 9,080,142 km (0.081 R)
• M37: 9,677,037 km (0.069 R)
• M38: 10,133,161 km (0.115 R)
• M39: 10,389,572 km (0.096 R)
• M40: 11,677,011 km (0.108 R)
• M41: 11,918,911 km (0.048 R)
• M42: 11,999,844 km (0.12 R)
• M43: 12,462,400 km (0.052 R)
• M44: 12,544,679 km (0.098 R)
• M45: 12,709,685 km (0.057 R)
• M46: 12,958,616 km (0.096 R)
• M47: 13,377,042 km (0.118 R)
• M48: 13,602,037 km (0.07 R)
• M49: 13,828,229 km (0.093 R)
• M50: 14,169,910 km (0.032 R)
• M51: 14,399,244 km (0.111 R)
• M52: 14,572,179 km (0.069 R)
• M53: 14,861,651 km (0.118 R)
• M54: 14,978,038 km (0.077 R)
• M55: 15,065,553 km (0.078 R)
• M56: 15,299,673 km (0.097 R)
• M57: 15,446,579 km (0.04 R)
• M58: 15,564,462 km (0.068 R)
• M59: 15,682,644 km (0.051 R)
• M60: 15,979,446 km (0.114 R)
• M61: 16,158,515 km (0.101 R)
• M62: 16,338,182 km (0.098 R)
• M63: 16,608,804 km (0.071 R)
• M64: 16,941,660 km (0.082 R)
• M65: 17,154,687 km (0.119 R)
• M66: 17,276,759 km (0.098 R)
• M67: 18,638,997 km (0.077 R)
• M68: 18,890,471 km (0.11 R)
• M69: 19,364,846 km (0.115 R)
• M70: 19,523,869 km (0.114 R)
• M71: 20,035,643 km (0.097 R)
• M72: 20,616,681 km (0.115 R)
• M73: 20,714,069 km (0.077 R)
• M74: 20,811,607 km (0.085 R)
• M75: 21,039,744 km (0.07 R)
• M76: 21,236,016 km (0.039 R)
• M77: 21,597,295 km (0.084 R)
• M78: 21,927,607 km (0.068 R)
• M79: 22,192,994 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.8

Radius: 3.7

Gravity: 65.87 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.83 AU - 10.09 AU

Year: 15888 Days

Day: 22.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 71,529,833 km

• M1: 79,287 km (0.054 R)
• M2: 968,048 km (0.112 R)
• M3: 1,398,441 km (0.081 R)
• M4: 2,172,311 km (0.119 R)
• M5: 2,408,975 km (0.066 R)
• M6: 2,512,945 km (0.111 R)
• M7: 3,670,833 km (0.085 R)
• M8: 4,157,325 km (0.081 R)
• M9: 5,826,538 km (0.089 R)
• M10: 5,873,063 km (0.096 R)
• M11: 6,013,086 km (0.068 R)
• M12: 6,343,997 km (0.075 R)
• M13: 7,023,770 km (0.117 R)
• M14: 7,982,393 km (0.083 R)
• M15: 8,034,004 km (0.058 R)
• M16: 8,981,557 km (0.059 R)
• M17: 9,359,441 km (0.071 R)
• M18: 10,750,851 km (0.101 R)
• M19: 11,850,844 km (0.094 R)
• M20: 12,384,161 km (0.07 R)
• M21: 13,107,466 km (0.106 R)
• M22: 14,721,029 km (0.085 R)
• M23: 15,038,326 km (0.069 R)
• M24: 15,102,055 km (0.055 R)
• M25: 15,744,577 km (0.095 R)
• M26: 16,395,927 km (0.072 R)
• M27: 16,790,865 km (0.101 R)
• M28: 16,989,681 km (0.03 R)
• M29: 17,724,805 km (0.108 R)
• M30: 18,062,447 km (0.09 R)
• M31: 18,333,967 km (0.057 R)
• M32: 18,538,617 km (0.098 R)
• M33: 19,503,224 km (0.064 R)
• M34: 20,767,476 km (0.119 R)
• M35: 20,838,385 km (0.119 R)
• M36: 21,913,096 km (0.054 R)
• M37: 22,275,422 km (0.046 R)
• M38: 22,420,831 km (0.067 R)
• M39: 23,818,225 km (0.102 R)
• M40: 24,715,214 km (0.103 R)
• M41: 26,234,679 km (0.11 R)
• M42: 26,773,531 km (0.095 R)
• M43: 26,850,873 km (0.058 R)
• M44: 27,471,704 km (0.102 R)
• M45: 28,333,238 km (0.111 R)
• M46: 28,727,728 km (0.094 R)
• M47: 28,886,152 km (0.118 R)
• M48: 30,082,636 km (0.078 R)
• M49: 31,621,549 km (0.084 R)
• M50: 32,771,658 km (0.056 R)
• M51: 33,268,622 km (0.081 R)
• M52: 33,851,754 km (0.095 R)
• M53: 34,943,519 km (0.06 R)
• M54: 35,536,226 km (0.08 R)
• M55: 37,075,439 km (0.118 R)
• M56: 37,334,093 km (0.041 R)
• M57: 38,113,648 km (0.095 R)
• M58: 38,636,343 km (0.093 R)
• M59: 39,424,724 km (0.048 R)
• M60: 40,307,052 km (0.101 R)
• M61: 41,642,512 km (0.084 R)
• M62: 42,270,674 km (0.113 R)
• M63: 42,360,731 km (0.095 R)
• M64: 42,811,619 km (0.119 R)
• M65: 43,264,153 km (0.099 R)
• M66: 43,627,377 km (0.096 R)
• M67: 44,265,412 km (0.057 R)
• M68: 45,090,145 km (0.103 R)
• M69: 45,458,455 km (0.102 R)
• M70: 47,782,158 km (0.076 R)
• M71: 48,251,596 km (0.1 R)
• M72: 48,911,323 km (0.076 R)
• M73: 49,384,351 km (0.111 R)
• M74: 50,334,896 km (0.056 R)
• M75: 50,430,340 km (0.041 R)
• M76: 50,812,562 km (0.094 R)
• M77: 51,099,790 km (0.032 R)
• M78: 51,195,683 km (0.091 R)
• M79: 53,028,705 km (0.054 R)
• M80: 55,768,740 km (0.082 R)
• M81: 56,163,977 km (0.083 R)
• M82: 57,255,593 km (0.094 R)
• M83: 57,355,225 km (0.108 R)
• M84: 59,258,110 km (0.117 R)
• M85: 59,661,426 km (0.117 R)
• M86: 59,762,405 km (0.096 R)
• M87: 60,268,045 km (0.032 R)
• M88: 63,022,890 km (0.06 R)
• M89: 64,260,364 km (0.115 R)
• M90: 64,363,885 km (0.057 R)
• M91: 64,674,750 km (0.104 R)
• M92: 65,505,916 km (0.08 R)
• M93: 66,549,959 km (0.116 R)
• M94: 66,654,678 km (0.062 R)
• M95: 68,760,118 km (0.051 R)
• M96: 69,502,273 km (0.027 R)
• M97: 71,101,325 km (0.096 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: 516 - 17,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit