🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 305 Days

Day: 39.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,762,293 km

• M1: 457,171 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.4

Radius: 13

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.78 AU - 0.98 AU

Year: 542 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,762,293 km

• M1: 161,865 km (0.116 R)
• M2: 282,740 km (0.095 R)
• M3: 387,458 km (0.05 R)
• M4: 511,924 km (0.101 R)
• M5: 623,674 km (0.118 R)
• M6: 709,692 km (0.11 R)
• M7: 795,711 km (0.066 R)
• M8: 934,987 km (0.049 R)
• M9: 1,179,280 km (0.104 R)
• M10: 1,301,053 km (0.062 R)
• M11: 1,444,966 km (0.052 R)
• M12: 1,527,993 km (0.076 R)
• M13: 1,655,749 km (0.116 R)
• M14: 1,774,680 km (0.096 R)
• M15: 2,027,799 km (0.11 R)
• M16: 2,196,546 km (0.053 R)
• M17: 2,279,124 km (0.12 R)
• M18: 2,476,294 km (0.114 R)
• M19: 2,591,484 km (0.072 R)
• M20: 2,857,619 km (0.078 R)
• M21: 2,963,534 km (0.098 R)
• M22: 3,101,613 km (0.054 R)
• M23: 3,234,156 km (0.042 R)
• M24: 3,320,923 km (0.067 R)
• M25: 3,456,608 km (0.066 R)
• M26: 3,634,929 km (0.105 R)
• M27: 3,858,129 km (0.086 R)
• M28: 4,009,373 km (0.032 R)
• M29: 4,102,871 km (0.045 R)
• M30: 4,214,322 km (0.064 R)
• M31: 4,466,544 km (0.06 R)
• M32: 4,696,924 km (0.09 R)
• M33: 4,967,696 km (0.112 R)
• M34: 5,077,501 km (0.044 R)
• M35: 5,206,604 km (0.079 R)
• M36: 5,336,904 km (0.111 R)
• M37: 5,648,217 km (0.037 R)
• M38: 5,936,492 km (0.081 R)
• M39: 6,199,934 km (0.104 R)
• M40: 6,288,646 km (0.098 R)
• M41: 6,477,438 km (0.069 R)
• M42: 6,577,519 km (0.101 R)
• M43: 6,799,522 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 11.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.68 AU - 1.7 AU

Year: 1441 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 53,762,293 km

• M1: 147,653 km (0.079 R)
• M2: 240,703 km (0.049 R)
• M3: 329,564 km (0.059 R)
• M4: 404,064 km (0.098 R)
• M5: 515,664 km (0.092 R)
• M6: 601,383 km (0.072 R)
• M7: 747,690 km (0.078 R)
• M8: 847,472 km (0.119 R)
• M9: 952,340 km (0.056 R)
• M10: 1,069,924 km (0.063 R)
• M11: 1,320,500 km (0.08 R)
• M12: 1,544,000 km (0.038 R)
• M13: 1,646,474 km (0.11 R)
• M14: 2,028,398 km (0.063 R)
• M15: 2,214,198 km (0.097 R)
• M16: 2,298,721 km (0.098 R)
• M17: 2,416,604 km (0.114 R)
• M18: 2,669,873 km (0.055 R)
• M19: 2,897,112 km (0.109 R)
• M20: 3,371,038 km (0.109 R)
• M21: 3,971,823 km (0.111 R)
• M22: 4,114,241 km (0.031 R)
• M23: 4,284,782 km (0.107 R)
• M24: 4,377,533 km (0.068 R)
• M25: 4,511,273 km (0.104 R)
• M26: 4,810,469 km (0.112 R)
• M27: 5,172,496 km (0.097 R)
• M28: 5,257,168 km (0.094 R)
• M29: 5,356,801 km (0.102 R)
• M30: 5,456,882 km (0.101 R)
• M31: 5,543,349 km (0.085 R)
• M32: 5,688,309 km (0.102 R)
• M33: 5,761,164 km (0.093 R)
• M34: 6,250,648 km (0.042 R)
• M35: 6,492,847 km (0.104 R)
• M36: 7,111,883 km (0.112 R)
• M37: 7,285,416 km (0.099 R)
• M38: 7,364,703 km (0.111 R)
• M39: 7,460,446 km (0.085 R)
• M40: 7,556,488 km (0.076 R)
• M41: 7,717,455 km (0.098 R)
• M42: 7,798,387 km (0.084 R)
• M43: 8,124,810 km (0.114 R)
• M44: 8,289,816 km (0.079 R)
• M45: 8,489,230 km (0.101 R)
• M46: 8,606,366 km (0.093 R)
• M47: 8,892,995 km (0.11 R)
• M48: 9,303,043 km (0.11 R)
• M49: 9,789,236 km (0.034 R)
• M50: 9,876,900 km (0.052 R)
• M51: 10,000,019 km (0.09 R)
• M52: 10,248,053 km (0.073 R)
• M53: 10,498,031 km (0.116 R)
• M54: 10,768,204 km (0.085 R)
• M55: 11,297,033 km (0.077 R)
• M56: 11,407,436 km (0.104 R)
• M57: 12,417,970 km (0.067 R)
• M58: 12,799,444 km (0.079 R)
• M59: 12,914,635 km (0.078 R)
• M60: 12,991,677 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 9.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.46 AU - 3.4 AU

Year: 3290 Days

Day: 5.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 53,762,293 km

• M1: 117,734 km (0.028 R)
• M2: 215,421 km (0.071 R)
• M3: 295,605 km (0.084 R)
• M4: 523,293 km (0.042 R)
• M5: 615,146 km (0.072 R)
• M6: 733,179 km (0.081 R)
• M7: 1,074,113 km (0.108 R)
• M8: 1,243,757 km (0.107 R)
• M9: 1,501,663 km (0.115 R)
• M10: 1,650,813 km (0.096 R)
• M11: 1,905,578 km (0.047 R)
• M12: 2,264,912 km (0.103 R)
• M13: 2,420,942 km (0.105 R)
• M14: 2,564,556 km (0.089 R)
• M15: 2,810,046 km (0.036 R)
• M16: 2,978,194 km (0.041 R)
• M17: 3,359,519 km (0.086 R)
• M18: 3,448,381 km (0.114 R)
• M19: 3,556,091 km (0.082 R)
• M20: 3,701,351 km (0.079 R)
• M21: 3,923,204 km (0.114 R)
• M22: 4,187,394 km (0.107 R)
• M23: 4,302,435 km (0.109 R)
• M24: 4,379,777 km (0.066 R)
• M25: 4,653,990 km (0.077 R)
• M26: 4,994,624 km (0.103 R)
• M27: 5,260,460 km (0.108 R)
• M28: 5,531,082 km (0.103 R)
• M29: 5,678,586 km (0.03 R)
• M30: 5,784,800 km (0.093 R)
• M31: 5,977,781 km (0.098 R)
• M32: 6,369,877 km (0.07 R)
• M33: 7,479,445 km (0.093 R)
• M34: 7,854,636 km (0.08 R)
• M35: 8,284,132 km (0.049 R)
• M36: 8,453,177 km (0.117 R)
• M37: 8,623,420 km (0.106 R)
• M38: 8,794,709 km (0.119 R)
• M39: 9,240,660 km (0.068 R)
• M40: 9,315,609 km (0.088 R)
• M41: 9,744,656 km (0.091 R)
• M42: 9,923,276 km (0.086 R)
• M43: 10,335,418 km (0.1 R)
• M44: 10,648,227 km (0.066 R)
• M45: 11,017,285 km (0.111 R)
• M46: 11,149,978 km (0.115 R)
• M47: 11,417,160 km (0.08 R)
• M48: 12,396,428 km (0.114 R)
• M49: 13,092,207 km (0.076 R)
• M50: 13,345,925 km (0.101 R)
• M51: 13,686,560 km (0.115 R)
• M52: 14,202,971 km (0.117 R)
• M53: 14,289,589 km (0.104 R)
• M54: 14,667,323 km (0.119 R)
• M55: 14,901,444 km (0.08 R)
• M56: 15,077,820 km (0.085 R)
• M57: 15,610,987 km (0.092 R)
• M58: 15,939,952 km (0.05 R)
• M59: 16,090,298 km (0.071 R)
• M60: 16,331,749 km (0.03 R)
• M61: 16,543,879 km (0.046 R)
• M62: 16,696,170 km (0.071 R)
• M63: 17,186,103 km (0.104 R)
• M64: 18,023,851 km (0.06 R)
• M65: 18,305,992 km (0.039 R)
• M66: 18,906,478 km (0.101 R)
• M67: 19,001,922 km (0.094 R)
• M68: 19,353,177 km (0.039 R)
• M69: 20,094,435 km (0.117 R)
• M70: 20,419,661 km (0.079 R)
• M71: 20,713,770 km (0.106 R)
• M72: 20,779,443 km (0.09 R)
• M73: 20,943,552 km (0.115 R)
• M74: 21,042,287 km (0.067 R)
• M75: 21,505,143 km (0.08 R)
• M76: 21,904,569 km (0.062 R)
• M77: 22,071,670 km (0.103 R)
• M78: 22,205,710 km (0.113 R)
• M79: 22,541,856 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251

Radius: 11.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.2 AU - 5.78 AU

Year: 7312 Days

Day: 11.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 53,762,293 km

• M1: 161,566 km (0.109 R)
• M2: 251,324 km (0.057 R)
• M3: 346,917 km (0.092 R)
• M4: 489,335 km (0.102 R)
• M5: 676,930 km (0.087 R)
• M6: 804,089 km (0.083 R)
• M7: 914,641 km (0.062 R)
• M8: 1,515,726 km (0.097 R)
• M9: 1,718,880 km (0.071 R)
• M10: 1,799,363 km (0.049 R)
• M11: 1,998,179 km (0.114 R)
• M12: 2,134,762 km (0.037 R)
• M13: 2,563,659 km (0.073 R)
• M14: 2,903,096 km (0.113 R)
• M15: 3,117,620 km (0.117 R)
• M16: 3,256,895 km (0.067 R)
• M17: 3,898,969 km (0.095 R)
• M18: 3,984,689 km (0.076 R)
• M19: 4,311,710 km (0.101 R)
• M20: 4,422,711 km (0.102 R)
• M21: 4,670,296 km (0.1 R)
• M22: 4,830,216 km (0.094 R)
• M23: 4,945,706 km (0.072 R)
• M24: 5,926,320 km (0.104 R)
• M25: 6,000,371 km (0.093 R)
• M26: 6,199,485 km (0.071 R)
• M27: 6,325,148 km (0.043 R)
• M28: 6,527,853 km (0.09 R)
• M29: 6,630,028 km (0.108 R)
• M30: 7,201,492 km (0.103 R)
• M31: 7,707,881 km (0.088 R)
• M32: 7,816,040 km (0.106 R)
• M33: 8,280,990 km (0.103 R)
• M34: 8,558,793 km (0.034 R)
• M35: 9,700,524 km (0.078 R)
• M36: 9,905,174 km (0.043 R)
• M37: 10,052,229 km (0.064 R)
• M38: 10,318,962 km (0.065 R)
• M39: 11,655,918 km (0.052 R)
• M40: 11,904,849 km (0.117 R)
• M41: 12,566,820 km (0.083 R)
• M42: 12,918,225 km (0.116 R)
• M43: 13,079,192 km (0.092 R)
• M44: 13,729,195 km (0.075 R)
• M45: 14,091,222 km (0.114 R)
• M46: 14,190,555 km (0.066 R)
• M47: 14,356,459 km (0.104 R)
• M48: 14,523,111 km (0.106 R)
• M49: 14,623,341 km (0.048 R)
• M50: 14,723,871 km (0.111 R)
• M51: 15,094,575 km (0.117 R)
• M52: 15,468,121 km (0.107 R)
• M53: 15,776,143 km (0.106 R)
• M54: 15,982,588 km (0.074 R)
• M55: 16,433,027 km (0.119 R)
• M56: 17,063,732 km (0.109 R)
• M57: 18,710,954 km (0.055 R)
• M58: 18,783,808 km (0.074 R)
• M59: 18,929,666 km (0.099 R)
• M60: 19,185,777 km (0.102 R)
• M61: 19,849,543 km (0.104 R)
• M62: 20,333,791 km (0.054 R)
• M63: 21,427,801 km (0.117 R)
• M64: 21,542,093 km (0.113 R)
• M65: 21,886,019 km (0.093 R)
• M66: 22,231,889 km (0.113 R)
• M67: 22,309,082 km (0.044 R)
• M68: 22,463,467 km (0.105 R)
• M69: 22,579,555 km (0.09 R)
• M70: 23,202,181 km (0.094 R)
• M71: 24,027,812 km (0.05 R)
• M72: 24,543,625 km (0.104 R)
• M73: 24,623,361 km (0.099 R)
• M74: 24,863,017 km (0.118 R)
• M75: 25,063,328 km (0.03 R)
• M76: 25,183,754 km (0.109 R)
• M77: 25,425,205 km (0.113 R)
• M78: 25,626,863 km (0.078 R)
• M79: 26,194,737 km (0.108 R)
• M80: 26,316,958 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.7

Radius: 3.3

Gravity: 47.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.44 AU - 8.72 AU

Year: 13690 Days

Day: 19.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 53,762,293 km

• M1: 94,695 km (0.05 R)
• M2: 192,981 km (0.043 R)
• M3: 228,436 km (0.103 R)
• M4: 503,397 km (0.085 R)
• M5: 678,127 km (0.091 R)
• M6: 715,227 km (0.116 R)
• M7: 850,464 km (0.052 R)
• M8: 1,014,722 km (0.085 R)
• M9: 1,395,898 km (0.076 R)
• M10: 1,894,956 km (0.117 R)
• M11: 1,921,285 km (0.081 R)
• M12: 2,501,127 km (0.083 R)
• M13: 2,529,999 km (0.066 R)
• M14: 3,193,167 km (0.077 R)
• M15: 3,287,563 km (0.104 R)
• M16: 3,319,278 km (0.108 R)
• M17: 3,576,287 km (0.115 R)
• M18: 3,806,518 km (0.095 R)
• M19: 4,041,536 km (0.049 R)
• M20: 4,525,336 km (0.1 R)
• M21: 4,774,117 km (0.117 R)
• M22: 4,918,329 km (0.12 R)
• M23: 5,622,337 km (0.096 R)
• M24: 5,660,185 km (0.08 R)
• M25: 6,476,092 km (0.114 R)
• M26: 7,163,045 km (0.072 R)
• M27: 7,204,185 km (0.068 R)
• M28: 7,452,667 km (0.029 R)
• M29: 7,872,887 km (0.107 R)
• M30: 8,300,887 km (0.112 R)
• M31: 8,648,552 km (0.095 R)
• M32: 9,134,446 km (0.109 R)
• M33: 9,811,227 km (0.114 R)
• M34: 10,086,487 km (0.101 R)
• M35: 10,225,014 km (0.072 R)
• M36: 10,457,340 km (0.08 R)
• M37: 10,927,227 km (0.101 R)
• M38: 11,022,072 km (0.037 R)
• M39: 11,355,974 km (0.117 R)
• M40: 11,596,528 km (0.114 R)
• M41: 11,693,168 km (0.114 R)
• M42: 12,824,277 km (0.093 R)
• M43: 13,682,520 km (0.089 R)
• M44: 14,559,164 km (0.097 R)
• M45: 15,347,545 km (0.071 R)
• M46: 15,400,652 km (0.087 R)
• M47: 15,666,936 km (0.063 R)
• M48: 16,965,595 km (0.068 R)
• M49: 18,354,761 km (0.096 R)
• M50: 18,806,846 km (0.117 R)
• M51: 20,593,344 km (0.072 R)
• M52: 21,417,778 km (0.098 R)
• M53: 21,893,648 km (0.114 R)
• M54: 22,192,994 km (0.1 R)
• M55: 22,553,824 km (0.082 R)
• M56: 23,342,205 km (0.104 R)
• M57: 23,403,240 km (0.094 R)
• M58: 23,831,838 km (0.117 R)
• M59: 24,263,129 km (0.116 R)
• M60: 24,324,913 km (0.096 R)
• M61: 24,448,780 km (0.108 R)
• M62: 24,946,043 km (0.117 R)
• M63: 25,258,553 km (0.112 R)
• M64: 25,383,916 km (0.031 R)
• M65: 25,446,598 km (0.104 R)
• M66: 26,330,572 km (0.083 R)
• M67: 27,160,391 km (0.092 R)
• M68: 27,933,962 km (0.046 R)
• M69: 29,107,856 km (0.098 R)
• M70: 30,364,329 km (0.086 R)
• M71: 30,764,802 km (0.069 R)
• M72: 31,908,927 km (0.087 R)
• M73: 33,478,807 km (0.096 R)
• M74: 33,823,480 km (0.045 R)
• M75: 35,634,213 km (0.115 R)
• M76: 35,704,524 km (0.109 R)
• M77: 37,834,049 km (0.052 R)
• M78: 37,905,707 km (0.042 R)
• M79: 38,769,485 km (0.118 R)
• M80: 40,150,423 km (0.097 R)
• M81: 40,443,186 km (0.074 R)
• M82: 42,437,774 km (0.103 R)
• M83: 43,409,562 km (0.107 R)
• M84: 44,086,642 km (0.062 R)
• M85: 45,146,693 km (0.045 R)
• M86: 46,062,082 km (0.114 R)
• M87: 47,601,145 km (0.111 R)
• M88: 48,376,959 km (0.113 R)
• M89: 48,688,422 km (0.041 R)
• M90: 48,766,512 km (0.045 R)
• M91: 49,000,633 km (0.119 R)
• M92: 49,235,202 km (0.118 R)
• M93: 50,492,573 km (0.067 R)
• M94: 51,442,369 km (0.044 R)
• M95: 51,760,414 km (0.061 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: 438 - 15,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit