🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 47.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 8.7

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.83 AU - 1.11 AU

Year: 627 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 33,247,357 km

• M1: 108,458 km (0.12 R)
• M2: 265,087 km (0.117 R)
• M3: 357,988 km (0.105 R)
• M4: 413,339 km (0.071 R)
• M5: 476,469 km (0.081 R)
• M6: 586,872 km (0.113 R)
• M7: 641,027 km (0.109 R)
• M8: 750,233 km (0.118 R)
• M9: 804,687 km (0.065 R)
• M10: 886,517 km (0.055 R)
• M11: 960,718 km (0.106 R)
• M12: 1,020,407 km (0.1 R)
• M13: 1,237,025 km (0.11 R)
• M14: 1,314,666 km (0.088 R)
• M15: 1,431,053 km (0.12 R)
• M16: 1,519,017 km (0.115 R)
• M17: 1,634,955 km (0.097 R)
• M18: 1,807,741 km (0.102 R)
• M19: 1,889,571 km (0.108 R)
• M20: 2,085,245 km (0.1 R)
• M21: 2,178,444 km (0.094 R)
• M22: 2,376,512 km (0.081 R)
• M23: 2,496,639 km (0.025 R)
• M24: 2,665,236 km (0.067 R)
• M25: 2,774,442 km (0.115 R)
• M26: 2,901,152 km (0.057 R)
• M27: 3,045,962 km (0.075 R)
• M28: 3,160,255 km (0.043 R)
• M29: 3,351,291 km (0.066 R)
• M30: 3,452,420 km (0.109 R)
• M31: 3,546,068 km (0.111 R)
• M32: 3,718,554 km (0.047 R)
• M33: 3,867,404 km (0.058 R)
• M34: 4,009,223 km (0.095 R)
• M35: 4,316,347 km (0.117 R)
• M36: 4,371,399 km (0.098 R)
• M37: 4,509,927 km (0.085 R)
• M38: 4,593,702 km (0.113 R)
• M39: 4,715,774 km (0.093 R)
• M40: 4,829,468 km (0.111 R)
• M41: 4,934,336 km (0.095 R)
• M42: 5,097,996 km (0.12 R)
• M43: 5,342,140 km (0.061 R)
• M44: 5,510,288 km (0.067 R)
• M45: 5,770,738 km (0.115 R)
• M46: 5,831,475 km (0.083 R)
• M47: 5,953,546 km (0.102 R)
• M48: 6,014,882 km (0.073 R)
• M49: 6,179,589 km (0.07 R)
• M50: 6,481,777 km (0.066 R)
• M51: 6,693,009 km (0.086 R)
• M52: 6,756,887 km (0.081 R)
• M53: 7,057,429 km (0.054 R)
• M54: 7,198,500 km (0.068 R)
• M55: 7,351,389 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 13.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.16 AU - 1.32 AU

Year: 906 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,247,357 km

• M1: 163,062 km (0.103 R)
• M2: 254,466 km (0.12 R)
• M3: 346,469 km (0.069 R)
• M4: 446,250 km (0.118 R)
• M5: 569,369 km (0.063 R)
• M6: 652,247 km (0.027 R)
• M7: 762,800 km (0.075 R)
• M8: 917,334 km (0.085 R)
• M9: 1,027,887 km (0.043 R)
• M10: 1,170,304 km (0.075 R)
• M11: 1,252,882 km (0.072 R)
• M12: 1,402,480 km (0.116 R)
• M13: 1,505,852 km (0.07 R)
• M14: 1,646,474 km (0.106 R)
• M15: 1,912,609 km (0.045 R)
• M16: 2,036,476 km (0.116 R)
• M17: 2,133,415 km (0.066 R)
• M18: 2,262,069 km (0.117 R)
• M19: 2,505,166 km (0.114 R)
• M20: 2,613,924 km (0.117 R)
• M21: 2,747,514 km (0.115 R)
• M22: 2,997,792 km (0.093 R)
• M23: 3,177,010 km (0.088 R)
• M24: 3,285,319 km (0.07 R)
• M25: 3,369,842 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 13.6

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.05 AU - 1.47 AU

Year: 928 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,247,357 km

• M1: 188,493 km (0.054 R)
• M2: 304,731 km (0.106 R)
• M3: 443,408 km (0.117 R)
• M4: 558,598 km (0.063 R)
• M5: 730,486 km (0.076 R)
• M6: 825,780 km (0.115 R)
• M7: 1,185,713 km (0.09 R)
• M8: 1,371,064 km (0.055 R)
• M9: 1,488,050 km (0.111 R)
• M10: 1,820,456 km (0.069 R)
• M11: 1,924,876 km (0.088 R)
• M12: 2,272,092 km (0.031 R)
• M13: 2,472,703 km (0.11 R)
• M14: 2,673,613 km (0.12 R)
• M15: 2,944,086 km (0.058 R)
• M16: 3,260,186 km (0.078 R)
• M17: 3,369,991 km (0.093 R)
• M18: 3,574,791 km (0.034 R)
• M19: 3,879,970 km (0.034 R)
• M20: 4,141,019 km (0.063 R)
• M21: 4,273,712 km (0.106 R)
• M22: 4,394,288 km (0.064 R)
• M23: 4,598,040 km (0.104 R)
• M24: 4,728,639 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 11.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.2 AU - 1.54 AU

Year: 1052 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 33,247,357 km

• M1: 144,512 km (0.091 R)
• M2: 318,195 km (0.08 R)
• M3: 403,765 km (0.044 R)
• M4: 481,705 km (0.101 R)
• M5: 566,228 km (0.1 R)
• M6: 641,326 km (0.071 R)
• M7: 715,078 km (0.089 R)
• M8: 791,971 km (0.094 R)
• M9: 1,035,516 km (0.085 R)
• M10: 1,222,663 km (0.096 R)
• M11: 1,351,467 km (0.086 R)
• M12: 1,456,634 km (0.109 R)
• M13: 1,557,463 km (0.086 R)
• M14: 1,645,726 km (0.103 R)
• M15: 1,866,383 km (0.094 R)
• M16: 2,137,604 km (0.055 R)
• M17: 2,370,677 km (0.055 R)
• M18: 2,498,883 km (0.087 R)
• M19: 2,594,625 km (0.06 R)
• M20: 2,709,217 km (0.076 R)
• M21: 2,816,629 km (0.12 R)
• M22: 2,898,010 km (0.109 R)
• M23: 3,137,965 km (0.037 R)
• M24: 3,403,651 km (0.103 R)
• M25: 3,916,771 km (0.106 R)
• M26: 4,161,813 km (0.052 R)
• M27: 4,265,484 km (0.074 R)
• M28: 4,359,581 km (0.107 R)
• M29: 4,517,856 km (0.06 R)
• M30: 4,635,140 km (0.09 R)
• M31: 4,742,552 km (0.117 R)
• M32: 4,993,128 km (0.049 R)
• M33: 5,092,312 km (0.117 R)
• M34: 5,609,771 km (0.085 R)
• M35: 5,759,069 km (0.106 R)
• M36: 6,061,706 km (0.038 R)
• M37: 6,143,985 km (0.1 R)
• M38: 6,369,578 km (0.095 R)
• M39: 6,453,353 km (0.106 R)
• M40: 6,865,495 km (0.119 R)
• M41: 7,050,099 km (0.082 R)
• M42: 7,248,765 km (0.119 R)
• M43: 7,792,104 km (0.066 R)
• M44: 7,907,444 km (0.067 R)
• M45: 7,997,652 km (0.099 R)
• M46: 8,114,039 km (0.097 R)
• M47: 8,335,444 km (0.098 R)
• M48: 8,545,778 km (0.045 R)
• M49: 8,717,816 km (0.077 R)
• M50: 8,864,422 km (0.057 R)
• M51: 8,984,848 km (0.109 R)
• M52: 9,065,631 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 13.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.3 AU - 1.62 AU

Year: 1157 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 33,247,357 km

• M1: 169,494 km (0.095 R)
• M2: 287,078 km (0.05 R)
• M3: 391,946 km (0.07 R)
• M4: 516,861 km (0.032 R)
• M5: 680,670 km (0.104 R)
• M6: 834,457 km (0.1 R)
• M7: 975,677 km (0.058 R)
• M8: 1,092,364 km (0.093 R)
• M9: 1,207,255 km (0.117 R)
• M10: 1,391,410 km (0.078 R)
• M11: 1,502,112 km (0.111 R)
• M12: 1,608,327 km (0.112 R)
• M13: 1,804,599 km (0.117 R)
• M14: 1,942,828 km (0.097 R)
• M15: 2,093,173 km (0.098 R)
• M16: 2,334,924 km (0.031 R)
• M17: 2,549,597 km (0.112 R)
• M18: 2,808,401 km (0.04 R)
• M19: 2,941,244 km (0.044 R)
• M20: 3,183,592 km (0.109 R)
• M21: 3,513,755 km (0.037 R)
• M22: 3,605,757 km (0.113 R)
• M23: 3,760,890 km (0.116 R)
• M24: 3,918,267 km (0.094 R)
• M25: 4,003,239 km (0.119 R)
• M26: 4,164,057 km (0.047 R)
• M27: 4,250,823 km (0.069 R)
• M28: 4,404,012 km (0.097 R)
• M29: 4,536,705 km (0.09 R)
• M30: 4,648,455 km (0.118 R)
• M31: 4,738,513 km (0.035 R)
• M32: 4,943,162 km (0.104 R)
• M33: 5,104,579 km (0.09 R)
• M34: 5,326,283 km (0.051 R)
• M35: 5,634,903 km (0.109 R)
• M36: 5,779,415 km (0.101 R)
• M37: 5,925,123 km (0.11 R)
• M38: 6,010,693 km (0.111 R)
• M39: 6,108,979 km (0.108 R)
• M40: 6,207,863 km (0.104 R)
• M41: 6,394,711 km (0.041 R)
• M42: 6,621,351 km (0.106 R)
• M43: 6,786,807 km (0.078 R)
• M44: 7,018,085 km (0.12 R)
• M45: 7,108,741 km (0.115 R)
• M46: 7,251,906 km (0.108 R)
• M47: 7,396,119 km (0.053 R)
• M48: 7,528,214 km (0.099 R)
• M49: 7,634,279 km (0.064 R)
• M50: 7,807,812 km (0.048 R)
• M51: 8,104,614 km (0.116 R)
• M52: 8,213,372 km (0.073 R)
• M53: 8,612,050 km (0.104 R)
• M54: 8,876,689 km (0.102 R)
• M55: 9,031,074 km (0.033 R)
• M56: 9,186,356 km (0.092 R)
• M57: 9,314,113 km (0.105 R)
• M58: 9,585,932 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 10

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.61 AU - 2.57 AU

Year: 1982 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 33,247,357 km

• M1: 128,355 km (0.104 R)
• M2: 223,499 km (0.059 R)
• M3: 356,791 km (0.107 R)
• M4: 455,825 km (0.101 R)
• M5: 647,310 km (0.113 R)
• M6: 798,404 km (0.083 R)
• M7: 917,783 km (0.082 R)
• M8: 1,117,795 km (0.061 R)
• M9: 1,486,554 km (0.099 R)
• M10: 1,949,559 km (0.08 R)
• M11: 2,209,411 km (0.044 R)
• M12: 2,393,267 km (0.089 R)
• M13: 2,620,356 km (0.089 R)
• M14: 2,867,941 km (0.109 R)
• M15: 2,947,676 km (0.043 R)
• M16: 3,028,310 km (0.112 R)
• M17: 3,177,908 km (0.112 R)
• M18: 3,288,161 km (0.055 R)
• M19: 3,456,160 km (0.049 R)
• M20: 3,555,493 km (0.055 R)
• M21: 3,873,837 km (0.079 R)
• M22: 4,292,412 km (0.077 R)
• M23: 4,368,707 km (0.103 R)
• M24: 4,476,267 km (0.05 R)
• M25: 4,694,232 km (0.116 R)
• M26: 4,851,908 km (0.054 R)
• M27: 5,124,176 km (0.07 R)
• M28: 5,352,163 km (0.077 R)
• M29: 5,483,959 km (0.069 R)
• M30: 5,583,441 km (0.067 R)
• M31: 5,717,182 km (0.071 R)
• M32: 5,801,256 km (0.104 R)
• M33: 5,936,791 km (0.115 R)
• M34: 6,004,859 km (0.074 R)
• M35: 6,090,279 km (0.114 R)
• M36: 6,279,969 km (0.111 R)
• M37: 6,384,089 km (0.067 R)
• M38: 7,093,781 km (0.117 R)
• M39: 7,166,037 km (0.105 R)
• M40: 7,439,652 km (0.118 R)
• M41: 7,586,856 km (0.097 R)
• M42: 7,753,807 km (0.075 R)
• M43: 8,166,697 km (0.096 R)
• M44: 8,414,132 km (0.047 R)
• M45: 8,702,856 km (0.086 R)
• M46: 8,936,079 km (0.104 R)
• M47: 9,132,052 km (0.107 R)
• M48: 9,588,176 km (0.106 R)
• M49: 9,768,591 km (0.08 R)
• M50: 9,849,225 km (0.09 R)
• M51: 10,481,276 km (0.106 R)
• M52: 10,854,373 km (0.071 R)
• M53: 10,917,054 km (0.12 R)
• M54: 11,358,667 km (0.056 R)
• M55: 12,150,937 km (0.086 R)
• M56: 12,411,836 km (0.075 R)
• M57: 12,983,300 km (0.044 R)
• M58: 13,138,583 km (0.061 R)
• M59: 13,339,193 km (0.049 R)
• M60: 13,540,851 km (0.034 R)
• M61: 14,106,182 km (0.071 R)
• M62: 14,334,618 km (0.075 R)
• M63: 14,495,136 km (0.111 R)
• M64: 14,679,441 km (0.058 R)
• M65: 15,307,004 km (0.086 R)
• M66: 15,588,697 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 14.2

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.52 AU - 4.64 AU

Year: 5406 Days

Day: 6.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 33,247,357 km

• M1: 220,058 km (0.042 R)
• M2: 431,291 km (0.117 R)
• M3: 524,341 km (0.068 R)
• M4: 626,665 km (0.065 R)
• M5: 1,366,726 km (0.094 R)
• M6: 1,551,330 km (0.114 R)
• M7: 1,835,267 km (0.059 R)
• M8: 2,059,514 km (0.106 R)
• M9: 2,214,198 km (0.101 R)
• M10: 2,312,933 km (0.038 R)
• M11: 2,433,509 km (0.095 R)
• M12: 2,893,821 km (0.066 R)
• M13: 3,223,685 km (0.074 R)
• M14: 3,635,827 km (0.119 R)
• M15: 3,943,998 km (0.029 R)
• M16: 4,040,638 km (0.062 R)
• M17: 4,162,561 km (0.098 R)
• M18: 4,409,996 km (0.088 R)
• M19: 4,790,573 km (0.105 R)
• M20: 4,997,915 km (0.074 R)
• M21: 5,128,963 km (0.108 R)
• M22: 5,234,729 km (0.038 R)
• M23: 5,448,504 km (0.117 R)
• M24: 5,967,758 km (0.067 R)
• M25: 6,761,824 km (0.095 R)
• M26: 7,142,102 km (0.117 R)
• M27: 7,349,594 km (0.051 R)
• M28: 7,801,379 km (0.112 R)
• M29: 8,763,443 km (0.057 R)
• M30: 8,922,167 km (0.08 R)
• M31: 9,274,769 km (0.058 R)
• M32: 9,501,559 km (0.026 R)
• M33: 9,632,009 km (0.086 R)
• M34: 11,277,735 km (0.114 R)
• M35: 11,693,916 km (0.056 R)
• M36: 12,115,333 km (0.092 R)
• M37: 13,081,586 km (0.101 R)
• M38: 13,482,358 km (0.113 R)
• M39: 13,924,271 km (0.109 R)
• M40: 14,184,122 km (0.115 R)
• M41: 14,973,700 km (0.068 R)
• M42: 15,354,725 km (0.111 R)
• M43: 15,700,446 km (0.094 R)
• M44: 16,204,292 km (0.11 R)
• M45: 16,831,855 km (0.051 R)
• M46: 17,188,197 km (0.038 R)
• M47: 17,747,693 km (0.119 R)
• M48: 19,627,989 km (0.115 R)
• M49: 20,380,915 km (0.118 R)
• M50: 21,100,630 km (0.092 R)
• M51: 21,656,685 km (0.108 R)
• M52: 22,087,677 km (0.102 R)
• M53: 22,347,678 km (0.05 R)
• M54: 22,914,504 km (0.12 R)
• M55: 23,618,661 km (0.107 R)
• M56: 23,928,927 km (0.118 R)
• M57: 24,017,789 km (0.026 R)
• M58: 24,553,499 km (0.1 R)
• M59: 25,319,290 km (0.035 R)
• M60: 27,244,615 km (0.091 R)
• M61: 27,850,037 km (0.094 R)
• M62: 28,084,158 km (0.085 R)
• M63: 28,177,956 km (0.041 R)
• M64: 28,271,903 km (0.112 R)
• M65: 28,365,851 km (0.038 R)
• M66: 29,216,763 km (0.095 R)
• M67: 29,740,805 km (0.057 R)
• M68: 29,932,140 km (0.102 R)
• M69: 30,267,988 km (0.052 R)
• M70: 30,364,179 km (0.049 R)
• M71: 30,556,861 km (0.074 R)
• M72: 31,040,361 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit