🌌 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 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.6 AU - 0.66 AU

Year: 328 Days

Day: 34.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.5 AU - 0.76 AU

Year: 328 Days

Day: 41.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 13

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.56 AU - 0.86 AU

Year: 392 Days

Day: 6 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 53,223,784 km

• M1: 186,698 km (0.067 R)
• M2: 302,188 km (0.084 R)
• M3: 395,088 km (0.069 R)
• M4: 499,058 km (0.105 R)
• M5: 584,928 km (0.112 R)
• M6: 689,048 km (0.11 R)
• M7: 809,025 km (0.048 R)
• M8: 1,001,408 km (0.109 R)
• M9: 1,111,063 km (0.047 R)
• M10: 1,219,971 km (0.083 R)
• M11: 1,332,767 km (0.064 R)
• M12: 1,476,232 km (0.067 R)
• M13: 1,692,999 km (0.111 R)
• M14: 1,825,992 km (0.061 R)
• M15: 1,920,687 km (0.056 R)
• M16: 2,059,663 km (0.116 R)
• M17: 2,183,531 km (0.064 R)
• M18: 2,290,643 km (0.075 R)
• M19: 2,458,192 km (0.096 R)
• M20: 2,543,613 km (0.095 R)
• M21: 2,629,931 km (0.069 R)
• M22: 2,833,084 km (0.069 R)
• M23: 2,922,843 km (0.104 R)
• M24: 3,069,748 km (0.057 R)
• M25: 3,219,197 km (0.111 R)
• M26: 3,378,518 km (0.054 R)
• M27: 3,547,863 km (0.095 R)
• M28: 3,644,803 km (0.042 R)
• M29: 3,727,680 km (0.064 R)
• M30: 3,826,265 km (0.097 R)
• M31: 3,933,526 km (0.12 R)
• M32: 4,245,588 km (0.067 R)
• M33: 4,348,810 km (0.098 R)
• M34: 4,582,033 km (0.095 R)
• M35: 4,720,710 km (0.076 R)
• M36: 4,811,217 km (0.045 R)
• M37: 4,918,928 km (0.056 R)
• M38: 5,069,423 km (0.117 R)
• M39: 5,349,321 km (0.049 R)
• M40: 5,495,478 km (0.039 R)
• M41: 5,643,131 km (0.08 R)
• M42: 5,747,999 km (0.099 R)
• M43: 5,959,979 km (0.031 R)
• M44: 6,084,744 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.7

Radius: 12.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.8 AU - 1.08 AU

Year: 598 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,223,784 km

• M1: 156,330 km (0.096 R)
• M2: 243,695 km (0.12 R)
• M3: 466,895 km (0.055 R)
• M4: 628,760 km (0.095 R)
• M5: 759,209 km (0.117 R)
• M6: 844,929 km (0.105 R)
• M7: 938,577 km (0.089 R)
• M8: 1,086,529 km (0.108 R)
• M9: 1,247,497 km (0.096 R)
• M10: 1,331,271 km (0.095 R)
• M11: 1,422,077 km (0.102 R)
• M12: 1,514,978 km (0.073 R)
• M13: 1,674,898 km (0.113 R)
• M14: 1,773,632 km (0.104 R)
• M15: 1,908,420 km (0.119 R)
• M16: 2,058,467 km (0.086 R)
• M17: 2,158,697 km (0.089 R)
• M18: 2,260,723 km (0.089 R)
• M19: 2,500,977 km (0.116 R)
• M20: 2,678,849 km (0.079 R)
• M21: 2,762,773 km (0.074 R)
• M22: 2,841,163 km (0.094 R)
• M23: 3,230,566 km (0.076 R)
• M24: 3,361,913 km (0.096 R)
• M25: 3,651,534 km (0.116 R)
• M26: 3,839,429 km (0.079 R)
• M27: 3,919,913 km (0.094 R)
• M28: 4,015,805 km (0.09 R)
• M29: 4,134,736 km (0.028 R)
• M30: 4,262,642 km (0.068 R)
• M31: 4,483,747 km (0.085 R)
• M32: 4,850,412 km (0.039 R)
• M33: 5,033,370 km (0.065 R)
• M34: 5,121,633 km (0.11 R)
• M35: 5,291,725 km (0.103 R)
• M36: 5,389,712 km (0.036 R)
• M37: 5,504,902 km (0.111 R)
• M38: 5,654,201 km (0.076 R)
• M39: 5,737,677 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 11.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.94 AU - 1.54 AU

Year: 906 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 53,223,784 km

• M1: 165,455 km (0.094 R)
• M2: 261,198 km (0.038 R)
• M3: 419,323 km (0.069 R)
• M4: 494,122 km (0.118 R)
• M5: 621,878 km (0.095 R)
• M6: 715,826 km (0.093 R)
• M7: 793,766 km (0.094 R)
• M8: 1,125,275 km (0.103 R)
• M9: 1,211,892 km (0.117 R)
• M10: 1,313,918 km (0.112 R)
• M11: 1,452,296 km (0.117 R)
• M12: 1,574,966 km (0.051 R)
• M13: 1,694,196 km (0.09 R)
• M14: 1,809,237 km (0.118 R)
• M15: 2,154,808 km (0.096 R)
• M16: 2,295,879 km (0.119 R)
• M17: 2,399,699 km (0.103 R)
• M18: 2,537,928 km (0.11 R)
• M19: 2,637,261 km (0.049 R)
• M20: 2,746,168 km (0.103 R)
• M21: 2,977,446 km (0.09 R)
• M22: 3,064,812 km (0.082 R)
• M23: 3,170,727 km (0.118 R)
• M24: 3,542,029 km (0.102 R)
• M25: 3,662,754 km (0.061 R)
• M26: 3,737,703 km (0.084 R)
• M27: 3,908,244 km (0.052 R)
• M28: 4,120,225 km (0.105 R)
• M29: 4,296,600 km (0.1 R)
• M30: 4,861,332 km (0.066 R)
• M31: 4,943,910 km (0.036 R)
• M32: 5,100,091 km (0.113 R)
• M33: 5,492,486 km (0.114 R)
• M34: 5,741,267 km (0.116 R)
• M35: 5,850,623 km (0.119 R)
• M36: 5,982,868 km (0.062 R)
• M37: 6,272,639 km (0.119 R)
• M38: 6,385,286 km (0.109 R)
• M39: 6,635,563 km (0.108 R)
• M40: 6,982,181 km (0.116 R)
• M41: 7,204,783 km (0.09 R)
• M42: 7,537,190 km (0.049 R)
• M43: 7,838,180 km (0.119 R)
• M44: 7,935,419 km (0.116 R)
• M45: 8,020,690 km (0.027 R)
• M46: 8,204,695 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.6

Radius: 9.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.92 AU - 1.96 AU

Year: 1773 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 53,223,784 km

• M1: 122,820 km (0.103 R)
• M2: 205,847 km (0.096 R)
• M3: 279,748 km (0.091 R)
• M4: 439,519 km (0.12 R)
• M5: 522,246 km (0.094 R)
• M6: 632,799 km (0.105 R)
• M7: 722,857 km (0.112 R)
• M8: 1,135,149 km (0.069 R)
• M9: 1,218,774 km (0.12 R)
• M10: 1,444,816 km (0.088 R)
• M11: 1,684,472 km (0.066 R)
• M12: 1,797,119 km (0.093 R)
• M13: 2,098,110 km (0.109 R)
• M14: 2,254,889 km (0.1 R)
• M15: 2,424,533 km (0.119 R)
• M16: 2,598,365 km (0.069 R)
• M17: 2,682,290 km (0.11 R)
• M18: 2,804,960 km (0.033 R)
• M19: 2,929,575 km (0.092 R)
• M20: 3,016,940 km (0.088 R)
• M21: 3,204,386 km (0.071 R)
• M22: 3,365,204 km (0.071 R)
• M23: 3,487,575 km (0.118 R)
• M24: 3,549,359 km (0.073 R)
• M25: 3,800,085 km (0.038 R)
• M26: 4,099,879 km (0.072 R)
• M27: 4,165,254 km (0.026 R)
• M28: 4,285,829 km (0.072 R)
• M29: 4,643,219 km (0.11 R)
• M30: 4,779,802 km (0.081 R)
• M31: 4,940,769 km (0.114 R)
• M32: 5,010,332 km (0.077 R)
• M33: 5,091,863 km (0.095 R)
• M34: 5,291,875 km (0.085 R)
• M35: 5,410,656 km (0.079 R)
• M36: 5,566,537 km (0.025 R)
• M37: 5,699,529 km (0.07 R)
• M38: 5,796,917 km (0.037 R)
• M39: 5,894,904 km (0.087 R)
• M40: 6,005,906 km (0.106 R)
• M41: 6,092,672 km (0.113 R)
• M42: 6,405,781 km (0.102 R)
• M43: 6,494,492 km (0.082 R)
• M44: 6,660,247 km (0.09 R)
• M45: 6,775,736 km (0.038 R)
• M46: 6,930,869 km (0.028 R)
• M47: 7,034,989 km (0.089 R)
• M48: 7,139,708 km (0.075 R)
• M49: 7,205,232 km (0.094 R)
• M50: 7,376,970 km (0.097 R)
• M51: 7,764,728 km (0.104 R)
• M52: 7,886,351 km (0.104 R)
• M53: 8,448,839 km (0.08 R)
• M54: 8,518,402 km (0.078 R)
• M55: 8,630,002 km (0.114 R)
• M56: 8,742,051 km (0.053 R)
• M57: 8,826,424 km (0.073 R)
• M58: 8,939,370 km (0.059 R)
• M59: 9,138,036 km (0.092 R)
• M60: 9,237,968 km (0.052 R)
• M61: 9,410,155 km (0.081 R)
• M62: 9,525,644 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.5

Radius: 9.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.57 AU - 3.55 AU

Year: 3511 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,223,784 km

• M1: 169,345 km (0.106 R)
• M2: 247,584 km (0.081 R)
• M3: 500,255 km (0.086 R)
• M4: 616,044 km (0.095 R)
• M5: 887,863 km (0.056 R)
• M6: 982,858 km (0.028 R)
• M7: 1,044,044 km (0.104 R)
• M8: 1,316,012 km (0.106 R)
• M9: 1,728,005 km (0.106 R)
• M10: 1,803,103 km (0.115 R)
• M11: 1,925,474 km (0.067 R)
• M12: 2,034,980 km (0.12 R)
• M13: 2,342,553 km (0.078 R)
• M14: 2,409,274 km (0.099 R)
• M15: 2,578,918 km (0.118 R)
• M16: 2,682,589 km (0.088 R)
• M17: 2,840,714 km (0.074 R)
• M18: 3,020,082 km (0.039 R)
• M19: 3,774,653 km (0.08 R)
• M20: 4,132,791 km (0.108 R)
• M21: 4,234,218 km (0.066 R)
• M22: 4,336,393 km (0.063 R)
• M23: 4,753,772 km (0.119 R)
• M24: 5,271,679 km (0.104 R)
• M25: 5,515,075 km (0.082 R)
• M26: 5,582,095 km (0.086 R)
• M27: 5,830,128 km (0.083 R)
• M28: 5,921,233 km (0.055 R)
• M29: 6,151,165 km (0.077 R)
• M30: 6,267,253 km (0.09 R)
• M31: 6,572,433 km (0.056 R)
• M32: 6,643,641 km (0.08 R)
• M33: 6,715,000 km (0.094 R)
• M34: 7,100,065 km (0.1 R)
• M35: 7,173,068 km (0.064 R)
• M36: 7,246,371 km (0.044 R)
• M37: 7,766,224 km (0.111 R)
• M38: 7,942,151 km (0.068 R)
• M39: 8,068,711 km (0.053 R)
• M40: 8,323,775 km (0.113 R)
• M41: 8,529,771 km (0.063 R)
• M42: 8,946,701 km (0.099 R)
• M43: 9,423,768 km (0.098 R)
• M44: 9,557,808 km (0.031 R)
• M45: 9,638,441 km (0.105 R)
• M46: 9,773,528 km (0.117 R)
• M47: 9,881,987 km (0.083 R)
• M48: 10,072,724 km (0.058 R)
• M49: 10,347,535 km (0.088 R)
• M50: 11,786,517 km (0.087 R)
• M51: 12,603,022 km (0.097 R)
• M52: 12,810,066 km (0.091 R)
• M53: 12,958,616 km (0.114 R)
• M54: 13,770,634 km (0.056 R)
• M55: 13,953,293 km (0.115 R)
• M56: 14,351,971 km (0.06 R)
• M57: 14,568,140 km (0.111 R)
• M58: 14,847,589 km (0.116 R)
• M59: 15,128,982 km (0.059 R)
• M60: 15,349,041 km (0.079 R)
• M61: 15,506,866 km (0.117 R)
• M62: 15,792,299 km (0.04 R)
• M63: 16,079,527 km (0.079 R)
• M64: 16,143,555 km (0.117 R)
• M65: 16,983,996 km (0.07 R)
• M66: 17,081,833 km (0.101 R)
• M67: 17,179,969 km (0.074 R)
• M68: 17,245,343 km (0.108 R)
• M69: 17,971,342 km (0.104 R)
• M70: 18,037,763 km (0.114 R)
• M71: 19,011,047 km (0.115 R)
• M72: 19,760,832 km (0.088 R)
• M73: 19,898,162 km (0.042 R)
• M74: 20,104,757 km (0.109 R)
• M75: 20,208,279 km (0.106 R)
• M76: 20,277,543 km (0.084 R)
• M77: 20,624,460 km (0.046 R)
• M78: 21,253,968 km (0.095 R)
• M79: 21,500,356 km (0.111 R)
• M80: 23,761,228 km (0.047 R)
• M81: 24,017,041 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.1

Radius: 7.1

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.87 AU - 7.03 AU

Year: 10746 Days

Day: 20 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,223,784 km

• M1: 107,112 km (0.051 R)
• M2: 158,125 km (0.051 R)
• M3: 273,615 km (0.09 R)
• M4: 595,549 km (0.036 R)
• M5: 928,554 km (0.108 R)
• M6: 1,223,561 km (0.115 R)
• M7: 1,290,581 km (0.091 R)
• M8: 1,405,023 km (0.098 R)
• M9: 1,546,992 km (0.076 R)
• M10: 2,242,173 km (0.116 R)
• M11: 2,324,751 km (0.067 R)
• M12: 2,578,918 km (0.057 R)
• M13: 3,175,215 km (0.083 R)
• M14: 3,237,148 km (0.092 R)
• M15: 3,488,922 km (0.079 R)
• M16: 4,734,324 km (0.05 R)
• M17: 4,948,249 km (0.08 R)
• M18: 5,385,374 km (0.062 R)
• M19: 5,533,924 km (0.094 R)
• M20: 5,949,358 km (0.088 R)
• M21: 6,257,829 km (0.079 R)
• M22: 6,453,203 km (0.026 R)
• M23: 7,132,677 km (0.111 R)
• M24: 7,295,888 km (0.039 R)
• M25: 7,709,227 km (0.066 R)
• M26: 8,558,793 km (0.103 R)
• M27: 8,732,177 km (0.085 R)
• M28: 8,863,075 km (0.089 R)
• M29: 9,126,667 km (0.113 R)
• M30: 9,303,940 km (0.118 R)
• M31: 9,797,165 km (0.11 R)
• M32: 10,298,916 km (0.041 R)
• M33: 10,622,496 km (0.105 R)
• M34: 10,902,543 km (0.071 R)
• M35: 11,517,839 km (0.078 R)
• M36: 11,853,686 km (0.098 R)
• M37: 12,535,105 km (0.118 R)
• M38: 13,935,939 km (0.096 R)
• M39: 14,242,465 km (0.093 R)
• M40: 14,345,239 km (0.11 R)
• M41: 14,758,428 km (0.111 R)
• M42: 14,966,519 km (0.113 R)
• M43: 15,968,077 km (0.109 R)
• M44: 16,342,670 km (0.045 R)
• M45: 16,396,375 km (0.069 R)
• M46: 17,648,360 km (0.076 R)
• M47: 18,091,020 km (0.106 R)
• M48: 18,537,420 km (0.113 R)
• M49: 18,649,619 km (0.09 R)
• M50: 19,043,809 km (0.118 R)
• M51: 20,648,396 km (0.075 R)
• M52: 22,894,458 km (0.093 R)
• M53: 23,256,186 km (0.088 R)
• M54: 25,154,732 km (0.055 R)
• M55: 25,777,807 km (0.083 R)
• M56: 26,028,384 km (0.114 R)
• M57: 26,154,046 km (0.091 R)
• M58: 26,658,490 km (0.082 R)
• M59: 26,912,059 km (0.094 R)
• M60: 28,514,102 km (0.109 R)
• M61: 28,903,206 km (0.104 R)
• M62: 29,555,603 km (0.086 R)
• M63: 30,543,248 km (0.1 R)
• M64: 31,007,899 km (0.115 R)
• M65: 31,341,203 km (0.082 R)
• M66: 31,541,813 km (0.073 R)
• M67: 32,146,039 km (0.094 R)
• M68: 32,483,233 km (0.085 R)
• M69: 32,754,005 km (0.11 R)
• M70: 34,600,791 km (0.094 R)
• M71: 36,903,551 km (0.087 R)
• M72: 39,688,016 km (0.092 R)
• M73: 39,760,272 km (0.11 R)
• M74: 41,215,261 km (0.102 R)
• M75: 41,508,323 km (0.108 R)
• M76: 42,243,896 km (0.073 R)
• M77: 43,132,507 km (0.083 R)
• M78: 44,176,850 km (0.11 R)
• M79: 47,129,762 km (0.055 R)
• M80: 47,282,950 km (0.107 R)
• M81: 47,436,288 km (0.118 R)
• M82: 47,743,412 km (0.097 R)
• M83: 47,820,306 km (0.116 R)
• M84: 47,897,199 km (0.082 R)
• M85: 48,436,799 km (0.053 R)
• M86: 49,288,908 km (0.118 R)
• M87: 50,380,374 km (0.091 R)
• M88: 51,165,015 km (0.061 R)
• M89: 51,322,392 km (0.051 R)
• M90: 51,637,744 km (0.109 R)
• M91: 52,984,873 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit