🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.3

Radius: 12.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.79 AU

Year: 360 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 37,865,795 km

• M1: 159,621 km (0.071 R)
• M2: 250,876 km (0.098 R)
• M3: 385,963 km (0.101 R)
• M4: 476,768 km (0.118 R)
• M5: 584,329 km (0.113 R)
• M6: 670,498 km (0.093 R)
• M7: 769,980 km (0.115 R)
• M8: 858,093 km (0.074 R)
• M9: 936,632 km (0.081 R)
• M10: 1,050,177 km (0.108 R)
• M11: 1,144,573 km (0.086 R)
• M12: 1,257,071 km (0.11 R)
• M13: 1,337,704 km (0.086 R)
• M14: 1,504,356 km (0.037 R)
• M15: 1,634,207 km (0.041 R)
• M16: 1,796,222 km (0.117 R)
• M17: 1,934,450 km (0.091 R)
• M18: 2,112,472 km (0.073 R)
• M19: 2,203,577 km (0.101 R)
• M20: 2,371,126 km (0.114 R)
• M21: 2,465,971 km (0.095 R)
• M22: 2,581,610 km (0.091 R)
• M23: 2,666,283 km (0.112 R)
• M24: 2,758,585 km (0.095 R)
• M25: 2,838,470 km (0.044 R)
• M26: 2,987,170 km (0.081 R)
• M27: 3,145,445 km (0.059 R)
• M28: 3,229,070 km (0.119 R)
• M29: 3,313,593 km (0.07 R)
• M30: 3,398,714 km (0.101 R)
• M31: 3,499,094 km (0.112 R)
• M32: 3,761,938 km (0.091 R)
• M33: 3,865,908 km (0.1 R)
• M34: 3,955,816 km (0.042 R)
• M35: 4,038,843 km (0.089 R)
• M36: 4,145,357 km (0.096 R)
• M37: 4,423,609 km (0.09 R)
• M38: 4,509,927 km (0.043 R)
• M39: 4,998,663 km (0.078 R)
• M40: 5,088,572 km (0.074 R)
• M41: 5,253,578 km (0.04 R)
• M42: 5,428,757 km (0.088 R)
• M43: 5,588,976 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 11.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.28 AU - 2.96 AU

Year: 2981 Days

Day: 7.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 37,865,795 km

• M1: 147,803 km (0.073 R)
• M2: 233,821 km (0.115 R)
• M3: 311,164 km (0.107 R)
• M4: 415,732 km (0.052 R)
• M5: 571,913 km (0.08 R)
• M6: 709,094 km (0.096 R)
• M7: 791,373 km (0.12 R)
• M8: 1,018,911 km (0.09 R)
• M9: 1,246,449 km (0.1 R)
• M10: 1,452,895 km (0.116 R)
• M11: 1,654,702 km (0.066 R)
• M12: 1,800,111 km (0.11 R)
• M13: 1,958,236 km (0.063 R)
• M14: 2,190,861 km (0.093 R)
• M15: 2,405,534 km (0.093 R)
• M16: 2,515,488 km (0.052 R)
• M17: 2,636,513 km (0.097 R)
• M18: 2,750,058 km (0.085 R)
• M19: 2,855,524 km (0.104 R)
• M20: 3,031,152 km (0.085 R)
• M21: 3,220,543 km (0.11 R)
• M22: 3,301,326 km (0.115 R)
• M23: 3,393,179 km (0.075 R)
• M24: 3,475,607 km (0.097 R)
• M25: 3,610,993 km (0.082 R)
• M26: 3,716,161 km (0.081 R)
• M27: 4,060,236 km (0.115 R)
• M28: 4,825,130 km (0.048 R)
• M29: 5,023,347 km (0.105 R)
• M30: 5,093,957 km (0.097 R)
• M31: 5,188,653 km (0.036 R)
• M32: 5,855,410 km (0.11 R)
• M33: 6,104,640 km (0.081 R)
• M34: 6,459,486 km (0.088 R)
• M35: 6,626,438 km (0.103 R)
• M36: 6,755,989 km (0.076 R)
• M37: 6,847,095 km (0.104 R)
• M38: 7,083,310 km (0.094 R)
• M39: 7,322,367 km (0.064 R)
• M40: 7,699,503 km (0.066 R)
• M41: 8,055,247 km (0.074 R)
• M42: 8,193,625 km (0.026 R)
• M43: 8,472,625 km (0.086 R)
• M44: 8,641,521 km (0.105 R)
• M45: 8,754,767 km (0.084 R)
• M46: 9,054,411 km (0.12 R)
• M47: 9,227,047 km (0.111 R)
• M48: 9,634,402 km (0.045 R)
• M49: 9,737,176 km (0.102 R)
• M50: 9,840,249 km (0.042 R)
• M51: 9,928,960 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 14.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.73 AU - 2.83 AU

Year: 3258 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 175.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 37,865,795 km

• M1: 185,651 km (0.1 R)
• M2: 308,471 km (0.113 R)
• M3: 545,284 km (0.098 R)
• M4: 711,338 km (0.103 R)
• M5: 914,641 km (0.057 R)
• M6: 1,268,590 km (0.063 R)
• M7: 1,467,705 km (0.109 R)
• M8: 1,621,342 km (0.108 R)
• M9: 1,723,068 km (0.096 R)
• M10: 1,921,585 km (0.11 R)
• M11: 2,078,662 km (0.119 R)
• M12: 2,316,373 km (0.099 R)
• M13: 2,629,482 km (0.106 R)
• M14: 2,723,579 km (0.099 R)
• M15: 3,068,851 km (0.077 R)
• M16: 3,531,557 km (0.105 R)
• M17: 4,141,467 km (0.072 R)
• M18: 4,346,865 km (0.056 R)
• M19: 4,833,956 km (0.083 R)
• M20: 5,134,648 km (0.117 R)
• M21: 5,338,550 km (0.091 R)
• M22: 5,458,826 km (0.059 R)
• M23: 6,002,166 km (0.116 R)
• M24: 6,398,451 km (0.111 R)
• M25: 6,544,757 km (0.06 R)
• M26: 6,840,662 km (0.092 R)
• M27: 7,065,507 km (0.059 R)
• M28: 7,254,749 km (0.102 R)
• M29: 7,369,042 km (0.029 R)
• M30: 7,503,231 km (0.079 R)
• M31: 7,891,288 km (0.075 R)
• M32: 8,606,216 km (0.098 R)
• M33: 8,747,586 km (0.11 R)
• M34: 8,849,163 km (0.067 R)
• M35: 8,992,029 km (0.115 R)
• M36: 9,279,855 km (0.041 R)
• M37: 10,418,893 km (0.098 R)
• M38: 10,656,305 km (0.116 R)
• M39: 10,851,979 km (0.115 R)
• M40: 11,070,691 km (0.072 R)
• M41: 11,313,040 km (0.116 R)
• M42: 11,601,764 km (0.111 R)
• M43: 12,095,885 km (0.114 R)
• M44: 13,058,548 km (0.069 R)
• M45: 13,244,647 km (0.089 R)
• M46: 13,337,997 km (0.062 R)
• M47: 13,832,118 km (0.087 R)
• M48: 14,093,316 km (0.101 R)
• M49: 14,789,694 km (0.069 R)
• M50: 14,959,488 km (0.101 R)
• M51: 15,056,876 km (0.041 R)
• M52: 15,154,414 km (0.059 R)
• M53: 15,276,635 km (0.077 R)
• M54: 15,399,156 km (0.098 R)
• M55: 15,867,846 km (0.082 R)
• M56: 15,967,030 km (0.1 R)
• M57: 16,141,311 km (0.083 R)
• M58: 16,291,208 km (0.076 R)
• M59: 16,768,725 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 10.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.26 AU - 3.64 AU

Year: 4504 Days

Day: 8.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,865,795 km

• M1: 150,645 km (0.084 R)
• M2: 295,905 km (0.11 R)
• M3: 494,271 km (0.096 R)
• M4: 590,164 km (0.101 R)
• M5: 832,662 km (0.115 R)
• M6: 950,246 km (0.08 R)
• M7: 1,323,044 km (0.114 R)
• M8: 1,425,219 km (0.096 R)
• M9: 1,653,056 km (0.06 R)
• M10: 2,221,828 km (0.088 R)
• M11: 3,048,954 km (0.117 R)
• M12: 3,146,342 km (0.102 R)
• M13: 3,587,507 km (0.113 R)
• M14: 3,700,902 km (0.113 R)
• M15: 3,846,909 km (0.057 R)
• M16: 4,058,889 km (0.118 R)
• M17: 4,133,988 km (0.038 R)
• M18: 4,231,226 km (0.08 R)
• M19: 4,672,989 km (0.072 R)
• M20: 4,751,677 km (0.071 R)
• M21: 5,083,036 km (0.029 R)
• M22: 5,175,787 km (0.104 R)
• M23: 6,444,676 km (0.081 R)
• M24: 6,633,618 km (0.115 R)
• M25: 7,133,275 km (0.05 R)
• M26: 7,211,216 km (0.092 R)
• M27: 7,605,406 km (0.12 R)
• M28: 8,579,737 km (0.074 R)
• M29: 8,899,428 km (0.113 R)
• M30: 9,025,539 km (0.094 R)
• M31: 9,407,462 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 13.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.43 AU - 3.77 AU

Year: 4801 Days

Day: 12.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 37,865,795 km

• M1: 317,447 km (0.088 R)
• M2: 448,494 km (0.089 R)
• M3: 669,301 km (0.051 R)
• M4: 980,464 km (0.039 R)
• M5: 1,195,586 km (0.093 R)
• M6: 1,427,014 km (0.101 R)
• M7: 1,579,305 km (0.105 R)
• M8: 1,673,551 km (0.116 R)
• M9: 1,845,888 km (0.093 R)
• M10: 1,979,180 km (0.042 R)
• M11: 2,069,986 km (0.061 R)
• M12: 2,374,866 km (0.111 R)
• M13: 2,532,991 km (0.088 R)
• M14: 2,632,025 km (0.108 R)
• M15: 2,846,997 km (0.097 R)
• M16: 2,963,235 km (0.029 R)
• M17: 3,067,953 km (0.083 R)
• M18: 3,430,578 km (0.048 R)
• M19: 3,666,045 km (0.119 R)
• M20: 3,778,693 km (0.092 R)
• M21: 4,374,840 km (0.09 R)
• M22: 4,630,652 km (0.091 R)
• M23: 4,783,542 km (0.045 R)
• M24: 4,907,109 km (0.102 R)
• M25: 5,173,244 km (0.119 R)
• M26: 5,315,960 km (0.105 R)
• M27: 5,719,725 km (0.069 R)
• M28: 5,966,711 km (0.074 R)
• M29: 6,677,301 km (0.037 R)
• M30: 6,902,745 km (0.108 R)
• M31: 8,012,312 km (0.091 R)
• M32: 8,178,067 km (0.103 R)
• M33: 8,363,568 km (0.1 R)
• M34: 8,494,167 km (0.096 R)
• M35: 8,947,449 km (0.104 R)
• M36: 9,157,783 km (0.038 R)
• M37: 9,622,584 km (0.103 R)
• M38: 10,114,910 km (0.086 R)
• M39: 10,454,348 km (0.088 R)
• M40: 10,797,675 km (0.063 R)
• M41: 10,899,402 km (0.113 R)
• M42: 11,021,773 km (0.086 R)
• M43: 11,124,247 km (0.115 R)
• M44: 11,247,516 km (0.055 R)
• M45: 11,640,958 km (0.043 R)
• M46: 12,377,578 km (0.09 R)
• M47: 12,633,690 km (0.112 R)
• M48: 13,609,517 km (0.119 R)
• M49: 13,763,453 km (0.054 R)
• M50: 13,851,716 km (0.101 R)
• M51: 14,006,699 km (0.068 R)
• M52: 14,139,991 km (0.083 R)
• M53: 14,273,582 km (0.12 R)
• M54: 14,385,331 km (0.066 R)
• M55: 14,632,168 km (0.119 R)
• M56: 14,835,172 km (0.063 R)
• M57: 14,971,007 km (0.098 R)
• M58: 15,129,880 km (0.084 R)
• M59: 15,221,135 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.9

Radius: 4.8

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.45 AU - 5.56 AU

Year: 9067 Days

Day: 22.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 37,865,795 km

• M1: 80,932 km (0.066 R)
• M2: 605,722 km (0.086 R)
• M3: 730,935 km (0.104 R)
• M4: 926,310 km (0.092 R)
• M5: 957,726 km (0.03 R)
• M6: 1,171,501 km (0.084 R)
• M7: 1,363,884 km (0.112 R)
• M8: 1,528,591 km (0.083 R)
• M9: 1,738,776 km (0.045 R)
• M10: 1,998,927 km (0.048 R)
• M11: 2,123,093 km (0.088 R)
• M12: 2,400,747 km (0.097 R)
• M13: 2,577,422 km (0.108 R)
• M14: 3,084,708 km (0.116 R)
• M15: 3,522,282 km (0.113 R)
• M16: 3,850,350 km (0.115 R)
• M17: 5,486,652 km (0.079 R)
• M18: 5,866,331 km (0.083 R)
• M19: 6,104,042 km (0.039 R)
• M20: 6,527,703 km (0.117 R)
• M21: 6,774,091 km (0.045 R)
• M22: 7,180,997 km (0.115 R)
• M23: 7,371,435 km (0.085 R)
• M24: 7,563,668 km (0.115 R)
• M25: 7,887,548 km (0.102 R)
• M26: 8,750,578 km (0.033 R)
• M27: 8,784,387 km (0.11 R)
• M28: 8,818,346 km (0.057 R)
• M29: 9,022,248 km (0.114 R)
• M30: 9,158,980 km (0.058 R)
• M31: 9,227,795 km (0.112 R)
• M32: 9,434,839 km (0.112 R)
• M33: 9,608,522 km (0.082 R)
• M34: 11,035,835 km (0.111 R)
• M35: 12,149,142 km (0.078 R)
• M36: 12,528,074 km (0.097 R)
• M37: 12,949,341 km (0.048 R)
• M38: 14,280,762 km (0.104 R)
• M39: 14,320,555 km (0.087 R)
• M40: 14,801,363 km (0.073 R)
• M41: 15,003,170 km (0.113 R)
• M42: 15,084,103 km (0.056 R)
• M43: 17,794,368 km (0.103 R)
• M44: 18,310,929 km (0.116 R)
• M45: 19,579,369 km (0.077 R)
• M46: 19,667,931 km (0.085 R)
• M47: 19,712,212 km (0.079 R)
• M48: 19,800,924 km (0.094 R)
• M49: 20,023,376 km (0.115 R)
• M50: 22,153,949 km (0.117 R)
• M51: 22,200,025 km (0.082 R)
• M52: 23,410,122 km (0.119 R)
• M53: 24,403,003 km (0.073 R)
• M54: 24,593,591 km (0.115 R)
• M55: 25,457,818 km (0.086 R)
• M56: 25,942,216 km (0.1 R)
• M57: 27,413,511 km (0.106 R)
• M58: 27,463,028 km (0.105 R)
• M59: 28,509,614 km (0.081 R)
• M60: 29,366,361 km (0.093 R)
• M61: 29,619,930 km (0.035 R)
• M62: 29,925,109 km (0.091 R)
• M63: 30,487,597 km (0.066 R)
• M64: 30,847,231 km (0.072 R)
• M65: 31,622,746 km (0.109 R)
• M66: 32,143,197 km (0.109 R)
• M67: 33,034,651 km (0.065 R)
• M68: 33,351,200 km (0.076 R)
• M69: 33,827,968 km (0.076 R)
• M70: 34,040,547 km (0.093 R)
• M71: 34,306,980 km (0.103 R)
• M72: 36,136,562 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.4

Radius: 5.4

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.79 AU - 7.35 AU

Year: 13214 Days

Day: 15.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 37,865,795 km

• M1: 216,618 km (0.091 R)
• M2: 554,709 km (0.073 R)
• M3: 679,174 km (0.101 R)
• M4: 737,368 km (0.075 R)
• M5: 1,037,162 km (0.12 R)
• M6: 1,226,703 km (0.103 R)
• M7: 1,280,408 km (0.086 R)
• M8: 1,677,890 km (0.112 R)
• M9: 2,047,097 km (0.096 R)
• M10: 2,132,667 km (0.066 R)
• M11: 2,440,988 km (0.09 R)
• M12: 3,099,219 km (0.107 R)
• M13: 3,296,987 km (0.087 R)
• M14: 3,549,957 km (0.115 R)
• M15: 3,678,761 km (0.074 R)
• M16: 4,455,922 km (0.108 R)
• M17: 4,511,423 km (0.05 R)
• M18: 5,049,377 km (0.111 R)
• M19: 5,518,217 km (0.087 R)
• M20: 5,577,757 km (0.078 R)
• M21: 6,185,124 km (0.088 R)
• M22: 6,309,141 km (0.111 R)
• M23: 6,371,523 km (0.114 R)
• M24: 6,909,477 km (0.077 R)
• M25: 7,005,818 km (0.097 R)
• M26: 7,461,792 km (0.068 R)
• M27: 7,627,098 km (0.112 R)
• M28: 7,693,519 km (0.079 R)
• M29: 8,095,938 km (0.058 R)
• M30: 8,470,979 km (0.116 R)
• M31: 8,851,556 km (0.092 R)
• M32: 9,061,592 km (0.074 R)
• M33: 10,026,648 km (0.089 R)
• M34: 11,363,454 km (0.104 R)
• M35: 11,477,448 km (0.064 R)
• M36: 11,668,036 km (0.108 R)
• M37: 11,783,076 km (0.077 R)
• M38: 11,859,820 km (0.118 R)
• M39: 12,052,652 km (0.116 R)
• M40: 12,402,262 km (0.072 R)
• M41: 12,637,280 km (0.077 R)
• M42: 13,231,034 km (0.11 R)
• M43: 14,159,139 km (0.104 R)
• M44: 14,486,759 km (0.108 R)
• M45: 15,024,713 km (0.106 R)
• M46: 15,066,301 km (0.108 R)
• M47: 15,191,514 km (0.113 R)
• M48: 15,275,139 km (0.097 R)
• M49: 15,442,839 km (0.07 R)
• M50: 15,526,913 km (0.079 R)
• M51: 16,849,807 km (0.034 R)
• M52: 17,153,490 km (0.092 R)
• M53: 17,458,969 km (0.061 R)
• M54: 17,634,447 km (0.074 R)
• M55: 19,329,391 km (0.111 R)
• M56: 19,738,392 km (0.115 R)
• M57: 19,784,019 km (0.089 R)
• M58: 19,921,200 km (0.069 R)
• M59: 20,657,521 km (0.116 R)
• M60: 21,029,122 km (0.083 R)
• M61: 21,309,169 km (0.069 R)
• M62: 21,449,791 km (0.113 R)
• M63: 21,684,660 km (0.105 R)
• M64: 22,062,245 km (0.112 R)
• M65: 22,584,940 km (0.1 R)
• M66: 22,919,740 km (0.089 R)
• M67: 23,739,537 km (0.074 R)
• M68: 24,080,021 km (0.076 R)
• M69: 24,864,064 km (0.104 R)
• M70: 25,308,669 km (0.065 R)
• M71: 25,407,852 km (0.061 R)
• M72: 25,706,150 km (0.077 R)
• M73: 25,905,714 km (0.093 R)
• M74: 27,063,003 km (0.106 R)
• M75: 27,673,362 km (0.106 R)
• M76: 28,031,649 km (0.12 R)
• M77: 28,700,800 km (0.069 R)
• M78: 29,271,217 km (0.098 R)
• M79: 30,107,619 km (0.067 R)
• M80: 30,212,786 km (0.074 R)
• M81: 30,898,842 km (0.112 R)
• M82: 31,164,079 km (0.103 R)
• M83: 31,483,470 km (0.116 R)
• M84: 31,643,540 km (0.043 R)
• M85: 31,803,759 km (0.069 R)
• M86: 31,857,315 km (0.09 R)
• M87: 32,394,073 km (0.07 R)
• M88: 32,933,672 km (0.063 R)
• M89: 33,096,135 km (0.12 R)
• M90: 33,150,439 km (0.053 R)
• M91: 33,912,491 km (0.099 R)
• M92: 34,625,474 km (0.1 R)
• M93: 35,177,191 km (0.093 R)
• M94: 35,565,099 km (0.091 R)
• M95: 36,121,902 km (0.05 R)
• M96: 36,906,094 km (0.107 R)
• M97: 37,809,067 km (0.066 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: 373 - 19,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit