🌌 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: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.62 AU - 0.66 AU

Year: 336 Days

Day: 20.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 9.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.78 AU - 0.9 AU

Year: 505 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,724,430 km

• M1: 114,293 km (0.103 R)
• M2: 193,280 km (0.116 R)
• M3: 278,701 km (0.101 R)
• M4: 619,485 km (0.11 R)
• M5: 678,576 km (0.105 R)
• M6: 908,807 km (0.098 R)
• M7: 973,284 km (0.12 R)
• M8: 1,035,516 km (0.101 R)
• M9: 1,103,135 km (0.117 R)
• M10: 1,184,666 km (0.07 R)
• M11: 1,264,102 km (0.089 R)
• M12: 1,341,145 km (0.115 R)
• M13: 1,437,486 km (0.099 R)
• M14: 1,604,886 km (0.102 R)
• M15: 1,683,874 km (0.116 R)
• M16: 1,778,719 km (0.071 R)
• M17: 1,904,680 km (0.113 R)
• M18: 2,008,651 km (0.115 R)
• M19: 2,160,492 km (0.066 R)
• M20: 2,258,778 km (0.049 R)
• M21: 2,321,460 km (0.082 R)
• M22: 2,491,852 km (0.097 R)
• M23: 2,671,968 km (0.108 R)
• M24: 2,890,380 km (0.094 R)
• M25: 3,010,358 km (0.108 R)
• M26: 3,249,565 km (0.092 R)
• M27: 3,398,415 km (0.039 R)
• M28: 3,476,804 km (0.044 R)
• M29: 3,592,294 km (0.103 R)
• M30: 3,659,912 km (0.076 R)
• M31: 3,783,779 km (0.118 R)
• M32: 3,972,123 km (0.102 R)
• M33: 4,241,100 km (0.051 R)
• M34: 4,306,175 km (0.104 R)
• M35: 4,384,414 km (0.11 R)
• M36: 4,456,820 km (0.11 R)
• M37: 4,529,375 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823

Radius: 13

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.92 AU - 0.98 AU

Year: 607 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 46,724,430 km

• M1: 166,203 km (0.079 R)
• M2: 250,427 km (0.085 R)
• M3: 352,752 km (0.026 R)
• M4: 535,710 km (0.111 R)
• M5: 711,787 km (0.099 R)
• M6: 841,189 km (0.053 R)
• M7: 968,347 km (0.099 R)
• M8: 1,074,113 km (0.111 R)
• M9: 1,255,725 km (0.072 R)
• M10: 1,353,711 km (0.064 R)
• M11: 1,454,390 km (0.11 R)
• M12: 1,544,748 km (0.089 R)
• M13: 1,650,364 km (0.112 R)
• M14: 1,792,930 km (0.108 R)
• M15: 1,876,406 km (0.095 R)
• M16: 2,083,599 km (0.074 R)
• M17: 2,201,183 km (0.065 R)
• M18: 2,382,047 km (0.106 R)
• M19: 2,513,095 km (0.101 R)
• M20: 2,599,263 km (0.093 R)
• M21: 2,758,585 km (0.081 R)
• M22: 2,896,664 km (0.058 R)
• M23: 2,987,170 km (0.112 R)
• M24: 3,137,516 km (0.06 R)
• M25: 3,359,071 km (0.071 R)
• M26: 3,498,047 km (0.088 R)
• M27: 3,647,944 km (0.101 R)
• M28: 3,818,037 km (0.119 R)
• M29: 3,926,795 km (0.061 R)
• M30: 4,091,951 km (0.066 R)
• M31: 4,203,401 km (0.116 R)
• M32: 4,429,294 km (0.112 R)
• M33: 4,515,013 km (0.091 R)
• M34: 4,668,800 km (0.072 R)
• M35: 4,804,934 km (0.118 R)
• M36: 4,922,668 km (0.081 R)
• M37: 5,031,425 km (0.043 R)
• M38: 5,291,725 km (0.119 R)
• M39: 5,403,176 km (0.085 R)
• M40: 5,721,670 km (0.074 R)
• M41: 5,804,846 km (0.12 R)
• M42: 5,930,359 km (0.096 R)
• M43: 6,088,633 km (0.045 R)
• M44: 6,259,025 km (0.033 R)
• M45: 6,724,723 km (0.073 R)
• M46: 7,034,092 km (0.085 R)
• M47: 7,123,252 km (0.108 R)
• M48: 7,235,451 km (0.084 R)
• M49: 7,404,646 km (0.102 R)
• M50: 7,495,452 km (0.106 R)
• M51: 7,689,779 km (0.07 R)
• M52: 7,793,301 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 10

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.28 AU - 1.5 AU

Year: 1075 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 46,724,430 km

• M1: 128,056 km (0.106 R)
• M2: 217,814 km (0.109 R)
• M3: 298,149 km (0.048 R)
• M4: 361,578 km (0.086 R)
• M5: 441,164 km (0.066 R)
• M6: 582,235 km (0.095 R)
• M7: 673,639 km (0.075 R)
• M8: 958,773 km (0.114 R)
• M9: 1,041,201 km (0.107 R)
• M10: 1,155,195 km (0.104 R)
• M11: 1,228,647 km (0.097 R)
• M12: 1,326,634 km (0.063 R)
• M13: 1,443,021 km (0.07 R)
• M14: 1,506,600 km (0.06 R)
• M15: 1,579,155 km (0.099 R)
• M16: 1,711,400 km (0.118 R)
• M17: 1,795,922 km (0.094 R)
• M18: 1,881,941 km (0.07 R)
• M19: 1,969,456 km (0.08 R)
• M20: 2,112,172 km (0.043 R)
• M21: 2,203,277 km (0.097 R)
• M22: 2,351,679 km (0.066 R)
• M23: 2,427,225 km (0.079 R)
• M24: 2,551,691 km (0.11 R)
• M25: 2,688,124 km (0.088 R)
• M26: 2,897,412 km (0.101 R)
• M27: 2,998,989 km (0.081 R)
• M28: 3,428,035 km (0.116 R)
• M29: 3,524,825 km (0.077 R)
• M30: 4,011,168 km (0.091 R)
• M31: 4,113,343 km (0.066 R)
• M32: 4,181,859 km (0.118 R)
• M33: 4,828,271 km (0.092 R)
• M34: 4,925,061 km (0.079 R)
• M35: 4,997,915 km (0.079 R)
• M36: 5,120,286 km (0.044 R)
• M37: 5,255,972 km (0.118 R)
• M38: 5,355,454 km (0.076 R)
• M39: 5,417,986 km (0.037 R)
• M40: 5,480,668 km (0.087 R)
• M41: 5,823,845 km (0.08 R)
• M42: 6,017,425 km (0.091 R)
• M43: 6,397,852 km (0.1 R)
• M44: 6,477,438 km (0.068 R)
• M45: 6,637,807 km (0.105 R)
• M46: 6,799,522 km (0.053 R)
• M47: 7,140,755 km (0.084 R)
• M48: 7,571,447 km (0.091 R)
• M49: 8,053,751 km (0.056 R)
• M50: 8,154,131 km (0.099 R)
• M51: 8,356,537 km (0.09 R)
• M52: 9,317,404 km (0.048 R)
• M53: 9,529,085 km (0.1 R)
• M54: 9,650,559 km (0.109 R)
• M55: 9,757,521 km (0.111 R)
• M56: 9,864,633 km (0.102 R)
• M57: 10,049,387 km (0.095 R)
• M58: 10,422,334 km (0.066 R)
• M59: 10,579,113 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.3

Radius: 11.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.35 AU - 1.93 AU

Year: 1378 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 46,724,430 km

• M1: 140,921 km (0.062 R)
• M2: 211,083 km (0.108 R)
• M3: 301,889 km (0.092 R)
• M4: 434,133 km (0.074 R)
• M5: 567,275 km (0.066 R)
• M6: 722,109 km (0.116 R)
• M7: 885,320 km (0.094 R)
• M8: 1,076,057 km (0.041 R)
• M9: 1,165,367 km (0.106 R)
• M10: 1,359,994 km (0.12 R)
• M11: 1,498,522 km (0.04 R)
• M12: 1,573,770 km (0.105 R)
• M13: 1,676,394 km (0.065 R)
• M14: 2,053,231 km (0.092 R)
• M15: 2,137,454 km (0.03 R)
• M16: 2,213,450 km (0.079 R)
• M17: 2,299,918 km (0.094 R)
• M18: 2,417,202 km (0.082 R)
• M19: 2,586,697 km (0.096 R)
• M20: 2,688,274 km (0.097 R)
• M21: 2,811,991 km (0.111 R)
• M22: 3,370,141 km (0.052 R)
• M23: 3,447,932 km (0.095 R)
• M24: 3,628,048 km (0.096 R)
• M25: 3,719,302 km (0.038 R)
• M26: 3,950,730 km (0.095 R)
• M27: 4,151,341 km (0.055 R)
• M28: 4,270,870 km (0.087 R)
• M29: 4,636,487 km (0.04 R)
• M30: 4,835,751 km (0.051 R)
• M31: 4,974,279 km (0.1 R)
• M32: 5,075,856 km (0.094 R)
• M33: 5,372,060 km (0.099 R)
• M34: 5,450,150 km (0.088 R)
• M35: 5,594,512 km (0.068 R)
• M36: 5,673,798 km (0.054 R)
• M37: 6,062,304 km (0.119 R)
• M38: 6,184,526 km (0.11 R)
• M39: 6,307,794 km (0.041 R)
• M40: 6,514,838 km (0.074 R)
• M41: 6,626,288 km (0.074 R)
• M42: 6,724,275 km (0.109 R)
• M43: 7,409,134 km (0.107 R)
• M44: 7,554,692 km (0.116 R)
• M45: 7,819,032 km (0.118 R)
• M46: 7,893,083 km (0.092 R)
• M47: 8,131,243 km (0.075 R)
• M48: 8,281,439 km (0.075 R)
• M49: 8,387,055 km (0.086 R)
• M50: 8,676,228 km (0.054 R)
• M51: 8,845,124 km (0.112 R)
• M52: 9,279,855 km (0.074 R)
• M53: 9,373,952 km (0.12 R)
• M54: 10,773,590 km (0.093 R)
• M55: 11,054,684 km (0.047 R)
• M56: 11,254,697 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.8

Radius: 3.3

Gravity: 81.62 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.47 AU - 6.85 AU

Year: 11275 Days

Day: 20.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 46,724,430 km

• M1: 89,310 km (0.11 R)
• M2: 365,019 km (0.076 R)
• M3: 831,615 km (0.094 R)
• M4: 978,968 km (0.059 R)
• M5: 1,066,782 km (0.113 R)
• M6: 1,345,633 km (0.049 R)
• M7: 1,443,470 km (0.105 R)
• M8: 1,620,295 km (0.111 R)
• M9: 1,646,175 km (0.091 R)
• M10: 1,672,055 km (0.105 R)
• M11: 2,049,640 km (0.072 R)
• M12: 2,755,144 km (0.1 R)
• M13: 2,973,856 km (0.05 R)
• M14: 3,361,763 km (0.117 R)
• M15: 3,461,246 km (0.116 R)
• M16: 3,972,871 km (0.031 R)
• M17: 4,078,038 km (0.088 R)
• M18: 4,291,215 km (0.069 R)
• M19: 4,544,335 km (0.118 R)
• M20: 4,914,290 km (0.099 R)
• M21: 4,951,839 km (0.081 R)
• M22: 5,293,969 km (0.04 R)
• M23: 5,371,012 km (0.09 R)
• M24: 6,283,559 km (0.108 R)
• M25: 6,365,240 km (0.055 R)
• M26: 7,285,715 km (0.118 R)
• M27: 7,630,688 km (0.077 R)
• M28: 7,674,221 km (0.117 R)
• M29: 8,606,515 km (0.109 R)
• M30: 10,478,284 km (0.079 R)
• M31: 10,720,931 km (0.055 R)
• M32: 11,063,511 km (0.087 R)
• M33: 11,360,014 km (0.026 R)
• M34: 11,559,278 km (0.037 R)
• M35: 12,112,790 km (0.067 R)
• M36: 12,469,581 km (0.113 R)
• M37: 12,572,205 km (0.089 R)
• M38: 12,778,201 km (0.095 R)
• M39: 14,144,030 km (0.096 R)
• M40: 14,519,670 km (0.097 R)
• M41: 14,952,906 km (0.087 R)
• M42: 15,998,894 km (0.066 R)
• M43: 16,110,344 km (0.093 R)
• M44: 16,278,044 km (0.069 R)
• M45: 17,697,578 km (0.074 R)
• M46: 18,044,196 km (0.091 R)
• M47: 18,102,240 km (0.1 R)
• M48: 19,215,547 km (0.091 R)
• M49: 19,393,419 km (0.034 R)
• M50: 20,592,745 km (0.034 R)
• M51: 21,323,680 km (0.12 R)
• M52: 21,692,439 km (0.091 R)
• M53: 21,877,641 km (0.05 R)
• M54: 23,251,249 km (0.059 R)
• M55: 24,139,860 km (0.1 R)
• M56: 24,910,289 km (0.108 R)
• M57: 24,974,766 km (0.109 R)
• M58: 25,104,168 km (0.087 R)
• M59: 25,298,496 km (0.081 R)
• M60: 25,363,421 km (0.047 R)
• M61: 25,428,347 km (0.086 R)
• M62: 28,273,399 km (0.102 R)
• M63: 31,845,647 km (0.095 R)
• M64: 32,407,836 km (0.102 R)
• M65: 32,831,497 km (0.108 R)
• M66: 33,684,354 km (0.091 R)
• M67: 35,194,395 km (0.117 R)
• M68: 36,432,916 km (0.067 R)
• M69: 36,652,974 km (0.067 R)
• M70: 36,799,879 km (0.08 R)
• M71: 37,094,438 km (0.045 R)
• M72: 37,168,040 km (0.056 R)
• M73: 37,537,547 km (0.12 R)
• M74: 39,102,340 km (0.095 R)
• M75: 39,327,635 km (0.083 R)
• M76: 40,157,304 km (0.065 R)
• M77: 40,840,518 km (0.081 R)
• M78: 40,992,809 km (0.028 R)
• M79: 41,297,988 km (0.079 R)
• M80: 41,757,254 km (0.082 R)
• M81: 43,844,892 km (0.103 R)
• M82: 45,886,903 km (0.089 R)
• M83: 46,760,106 km (0.078 R)
• M84: 47,558,659 km (0.114 R)
• M85: 48,361,850 km (0.043 R)
• M86: 49,007,514 km (0.107 R)
• M87: 49,088,447 km (0.106 R)
• M88: 49,412,625 km (0.087 R)
• M89: 50,062,927 km (0.114 R)
• M90: 50,307,520 km (0.078 R)
• M91: 51,783,453 km (0.088 R)
• M92: 51,948,309 km (0.077 R)
• M93: 52,692,409 km (0.05 R)
• M94: 53,024,217 km (0.113 R)
• M95: 53,190,421 km (0.103 R)
• M96: 54,442,255 km (0.114 R)
• M97: 54,777,804 km (0.101 R)
• M98: 55,450,695 km (0.116 R)
• M99: 56,380,595 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443

Radius: 4.5

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.73 AU - 7.13 AU

Year: 11968 Days

Day: 19.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 46,724,430 km

• M1: 89,310 km (0.113 R)
• M2: 150,346 km (0.034 R)
• M3: 208,240 km (0.1 R)
• M4: 274,662 km (0.113 R)
• M5: 323,131 km (0.078 R)
• M6: 562,189 km (0.117 R)
• M7: 625,319 km (0.118 R)
• M8: 847,322 km (0.1 R)
• M9: 1,295,069 km (0.064 R)
• M10: 1,828,684 km (0.088 R)
• M11: 1,995,935 km (0.082 R)
• M12: 2,268,652 km (0.083 R)
• M13: 2,319,515 km (0.053 R)
• M14: 2,659,401 km (0.068 R)
• M15: 2,848,942 km (0.074 R)
• M16: 3,070,795 km (0.106 R)
• M17: 3,098,920 km (0.114 R)
• M18: 4,167,647 km (0.059 R)
• M19: 4,387,556 km (0.07 R)
• M20: 4,643,668 km (0.086 R)
• M21: 4,740,906 km (0.115 R)
• M22: 4,937,478 km (0.063 R)
• M23: 6,136,205 km (0.11 R)
• M24: 6,243,018 km (0.084 R)
• M25: 6,386,333 km (0.093 R)
• M26: 6,458,439 km (0.084 R)
• M27: 6,749,407 km (0.119 R)
• M28: 6,896,462 km (0.057 R)
• M29: 7,081,814 km (0.077 R)
• M30: 7,801,230 km (0.108 R)
• M31: 7,955,615 km (0.092 R)
• M32: 8,622,971 km (0.086 R)
• M33: 8,983,502 km (0.109 R)
• M34: 9,430,799 km (0.087 R)
• M35: 9,471,789 km (0.115 R)
• M36: 10,010,641 km (0.096 R)
• M37: 10,815,776 km (0.106 R)
• M38: 11,378,564 km (0.066 R)
• M39: 11,466,078 km (0.065 R)
• M40: 11,597,575 km (0.11 R)
• M41: 12,849,560 km (0.113 R)
• M42: 13,630,311 km (0.101 R)
• M43: 14,190,704 km (0.059 R)
• M44: 14,949,465 km (0.071 R)
• M45: 15,093,228 km (0.114 R)
• M46: 15,867,697 km (0.117 R)
• M47: 17,757,866 km (0.105 R)
• M48: 18,420,734 km (0.049 R)
• M49: 18,626,281 km (0.09 R)
• M50: 18,936,098 km (0.11 R)
• M51: 19,718,047 km (0.068 R)
• M52: 19,875,573 km (0.075 R)
• M53: 19,980,890 km (0.118 R)
• M54: 20,616,831 km (0.034 R)
• M55: 21,044,381 km (0.113 R)
• M56: 21,908,309 km (0.09 R)
• M57: 21,962,763 km (0.112 R)
• M58: 22,180,727 km (0.036 R)
• M59: 22,838,957 km (0.076 R)
• M60: 22,949,361 km (0.034 R)
• M61: 23,782,471 km (0.118 R)
• M62: 24,343,314 km (0.065 R)
• M63: 24,512,359 km (0.086 R)
• M64: 24,965,341 km (0.106 R)
• M65: 25,306,724 km (0.072 R)
• M66: 25,478,163 km (0.08 R)
• M67: 27,446,572 km (0.099 R)
• M68: 27,975,699 km (0.111 R)
• M69: 28,034,641 km (0.093 R)
• M70: 28,389,637 km (0.032 R)
• M71: 28,627,049 km (0.077 R)
• M72: 29,823,981 km (0.096 R)
• M73: 31,343,147 km (0.063 R)
• M74: 31,527,153 km (0.093 R)
• M75: 32,081,263 km (0.052 R)
• M76: 32,887,297 km (0.103 R)
• M77: 33,386,654 km (0.102 R)
• M78: 33,951,386 km (0.088 R)
• M79: 34,582,540 km (0.091 R)
• M80: 34,772,679 km (0.062 R)
• M81: 36,951,422 km (0.058 R)
• M82: 37,210,675 km (0.105 R)
• M83: 38,253,522 km (0.078 R)
• M84: 38,712,787 km (0.057 R)
• M85: 38,778,610 km (0.062 R)
• M86: 39,107,875 km (0.112 R)
• M87: 40,634,970 km (0.106 R)
• M88: 41,237,700 km (0.072 R)
• M89: 42,316,750 km (0.106 R)
• M90: 44,089,784 km (0.102 R)
• M91: 44,985,277 km (0.108 R)
• M92: 46,095,891 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 10,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit