🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 17.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.56 AU - 0.66 AU

Year: 313 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 11.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.76 AU - 0.82 AU

Year: 461 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,728,404 km

• M1: 145,708 km (0.074 R)
• M2: 232,774 km (0.084 R)
• M3: 333,603 km (0.07 R)
• M4: 407,205 km (0.105 R)
• M5: 509,082 km (0.077 R)
• M6: 585,975 km (0.111 R)
• M7: 722,259 km (0.062 R)
• M8: 800,199 km (0.07 R)
• M9: 911,649 km (0.101 R)
• M10: 1,052,870 km (0.114 R)
• M11: 1,142,928 km (0.073 R)
• M12: 1,292,077 km (0.091 R)
• M13: 1,398,142 km (0.116 R)
• M14: 1,479,822 km (0.074 R)
• M15: 1,591,273 km (0.085 R)
• M16: 1,695,991 km (0.103 R)
• M17: 1,852,770 km (0.075 R)
• M18: 2,024,508 km (0.117 R)
• M19: 2,133,415 km (0.049 R)
• M20: 2,265,660 km (0.081 R)
• M21: 2,351,679 km (0.079 R)
• M22: 2,433,509 km (0.029 R)
• M23: 2,577,422 km (0.1 R)
• M24: 2,753,050 km (0.116 R)
• M25: 2,926,583 km (0.114 R)
• M26: 3,020,830 km (0.117 R)
• M27: 3,098,022 km (0.113 R)
• M28: 3,200,048 km (0.075 R)
• M29: 3,475,607 km (0.11 R)
• M30: 3,594,388 km (0.087 R)
• M31: 3,670,085 km (0.084 R)
• M32: 3,752,663 km (0.064 R)
• M33: 3,906,898 km (0.108 R)
• M34: 4,037,048 km (0.048 R)
• M35: 4,115,737 km (0.051 R)
• M36: 4,215,070 km (0.111 R)
• M37: 4,315,001 km (0.09 R)
• M38: 4,463,103 km (0.117 R)
• M39: 4,544,634 km (0.029 R)
• M40: 4,674,784 km (0.106 R)
• M41: 4,750,780 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 8.5

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.55 AU - 3.03 AU

Year: 3057 Days

Day: 5.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 73,728,404 km

• M1: 136,732 km (0.098 R)
• M2: 209,287 km (0.107 R)
• M3: 279,748 km (0.111 R)
• M4: 413,788 km (0.102 R)
• M5: 510,727 km (0.11 R)
• M6: 597,943 km (0.102 R)
• M7: 671,694 km (0.066 R)
• M8: 870,510 km (0.094 R)
• M9: 999,164 km (0.047 R)
• M10: 1,168,808 km (0.1 R)
• M11: 1,287,290 km (0.026 R)
• M12: 1,434,943 km (0.074 R)
• M13: 1,640,490 km (0.07 R)
• M14: 1,693,448 km (0.073 R)
• M15: 2,023,311 km (0.081 R)
• M16: 2,108,881 km (0.113 R)
• M17: 2,509,355 km (0.047 R)
• M18: 3,129,139 km (0.063 R)
• M19: 3,228,621 km (0.091 R)
• M20: 3,329,151 km (0.038 R)
• M21: 3,464,836 km (0.118 R)
• M22: 3,900,764 km (0.066 R)
• M23: 4,262,043 km (0.117 R)
• M24: 4,409,696 km (0.114 R)
• M25: 4,634,243 km (0.078 R)
• M26: 5,016,765 km (0.083 R)
• M27: 5,429,505 km (0.073 R)
• M28: 5,996,631 km (0.105 R)
• M29: 6,183,030 km (0.04 R)
• M30: 6,689,269 km (0.119 R)
• M31: 7,055,933 km (0.101 R)
• M32: 7,495,751 km (0.056 R)
• M33: 7,651,781 km (0.085 R)
• M34: 7,719,101 km (0.086 R)
• M35: 7,899,216 km (0.09 R)
• M36: 8,035,350 km (0.11 R)
• M37: 8,103,567 km (0.106 R)
• M38: 8,378,827 km (0.108 R)
• M39: 8,703,903 km (0.052 R)
• M40: 8,891,499 km (0.041 R)
• M41: 9,342,387 km (0.03 R)
• M42: 9,462,365 km (0.063 R)
• M43: 9,606,876 km (0.062 R)
• M44: 10,266,453 km (0.103 R)
• M45: 10,365,487 km (0.117 R)
• M46: 10,589,285 km (0.112 R)
• M47: 10,789,597 km (0.116 R)
• M48: 11,092,383 km (0.036 R)
• M49: 11,372,580 km (0.028 R)
• M50: 11,835,884 km (0.042 R)
• M51: 12,017,795 km (0.09 R)
• M52: 12,148,245 km (0.106 R)
• M53: 12,515,956 km (0.099 R)
• M54: 12,701,308 km (0.102 R)
• M55: 12,994,370 km (0.028 R)
• M56: 13,181,966 km (0.105 R)
• M57: 14,326,539 km (0.056 R)
• M58: 14,631,569 km (0.057 R)
• M59: 14,687,220 km (0.107 R)
• M60: 14,910,719 km (0.113 R)
• M61: 15,022,917 km (0.106 R)
• M62: 15,389,283 km (0.119 R)
• M63: 15,445,980 km (0.066 R)
• M64: 15,531,101 km (0.119 R)
• M65: 15,673,219 km (0.091 R)
• M66: 15,873,082 km (0.055 R)
• M67: 16,217,456 km (0.117 R)
• M68: 16,303,924 km (0.082 R)
• M69: 16,390,541 km (0.112 R)
• M70: 17,206,597 km (0.102 R)
• M71: 17,708,648 km (0.074 R)
• M72: 18,006,049 km (0.116 R)
• M73: 18,095,658 km (0.047 R)
• M74: 18,155,497 km (0.081 R)
• M75: 18,305,244 km (0.105 R)
• M76: 18,545,798 km (0.092 R)
• M77: 19,151,669 km (0.082 R)
• M78: 19,243,073 km (0.103 R)
• M79: 19,334,777 km (0.113 R)
• M80: 19,979,992 km (0.087 R)
• M81: 20,072,743 km (0.077 R)
• M82: 20,569,707 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.1

Radius: 3.2

Gravity: 40.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.97 AU - 11.51 AU

Year: 19941 Days

Day: 17.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 73,728,404 km

• M1: 220,956 km (0.085 R)
• M2: 389,553 km (0.088 R)
• M3: 591,211 km (0.075 R)
• M4: 1,200,972 km (0.107 R)
• M5: 1,655,600 km (0.099 R)
• M6: 2,126,833 km (0.097 R)
• M7: 2,188,467 km (0.101 R)
• M8: 2,636,662 km (0.104 R)
• M9: 2,905,191 km (0.074 R)
• M10: 3,042,671 km (0.097 R)
• M11: 3,577,184 km (0.113 R)
• M12: 3,687,588 km (0.106 R)
• M13: 3,761,788 km (0.117 R)
• M14: 3,873,986 km (0.091 R)
• M15: 4,025,230 km (0.088 R)
• M16: 4,294,805 km (0.076 R)
• M17: 4,451,434 km (0.075 R)
• M18: 4,649,801 km (0.077 R)
• M19: 4,810,619 km (0.08 R)
• M20: 4,932,391 km (0.09 R)
• M21: 5,514,178 km (0.092 R)
• M22: 6,426,725 km (0.096 R)
• M23: 6,516,034 km (0.049 R)
• M24: 7,666,891 km (0.12 R)
• M25: 7,761,586 km (0.09 R)
• M26: 9,228,543 km (0.067 R)
• M27: 10,200,780 km (0.114 R)
• M28: 10,409,469 km (0.109 R)
• M29: 11,366,446 km (0.091 R)
• M30: 11,964,838 km (0.105 R)
• M31: 12,909,698 km (0.097 R)
• M32: 13,192,139 km (0.093 R)
• M33: 13,476,524 km (0.068 R)
• M34: 13,533,671 km (0.071 R)
• M35: 14,167,517 km (0.09 R)
• M36: 14,752,145 km (0.105 R)
• M37: 14,928,970 km (0.064 R)
• M38: 15,884,302 km (0.111 R)
• M39: 15,944,590 km (0.031 R)
• M40: 16,369,298 km (0.114 R)
• M41: 16,674,927 km (0.081 R)
• M42: 17,044,134 km (0.086 R)
• M43: 17,478,267 km (0.117 R)
• M44: 17,853,159 km (0.104 R)
• M45: 17,978,822 km (0.104 R)
• M46: 18,041,653 km (0.081 R)
• M47: 18,420,734 km (0.046 R)
• M48: 18,674,751 km (0.035 R)
• M49: 18,738,480 km (0.051 R)
• M50: 19,832,639 km (0.109 R)
• M51: 20,749,075 km (0.119 R)
• M52: 21,947,504 km (0.1 R)
• M53: 22,351,867 km (0.107 R)
• M54: 22,487,253 km (0.092 R)
• M55: 24,341,070 km (0.114 R)
• M56: 25,533,215 km (0.115 R)
• M57: 26,314,714 km (0.113 R)
• M58: 26,744,359 km (0.096 R)
• M59: 27,248,355 km (0.12 R)
• M60: 27,320,610 km (0.05 R)
• M61: 28,119,762 km (0.097 R)
• M62: 29,964,304 km (0.093 R)
• M63: 30,412,798 km (0.043 R)
• M64: 31,847,591 km (0.11 R)
• M65: 32,688,332 km (0.071 R)
• M66: 34,939,480 km (0.109 R)
• M67: 36,123,398 km (0.111 R)
• M68: 37,480,849 km (0.059 R)
• M69: 37,802,784 km (0.05 R)
• M70: 39,017,817 km (0.094 R)
• M71: 39,507,451 km (0.059 R)
• M72: 40,410,274 km (0.102 R)
• M73: 41,071,198 km (0.116 R)
• M74: 41,319,979 km (0.102 R)
• M75: 41,652,386 km (0.063 R)
• M76: 41,902,364 km (0.041 R)
• M77: 47,612,066 km (0.119 R)
• M78: 47,786,197 km (0.105 R)
• M79: 50,157,922 km (0.103 R)
• M80: 50,246,484 km (0.067 R)
• M81: 50,779,052 km (0.063 R)
• M82: 52,118,552 km (0.08 R)
• M83: 52,477,736 km (0.116 R)
• M84: 53,379,213 km (0.067 R)
• M85: 53,741,240 km (0.102 R)
• M86: 54,376,732 km (0.105 R)
• M87: 54,649,897 km (0.105 R)
• M88: 54,832,108 km (0.093 R)
• M89: 55,471,938 km (0.043 R)
• M90: 57,128,435 km (0.078 R)
• M91: 57,313,487 km (0.08 R)
• M92: 58,241,742 km (0.071 R)
• M93: 58,987,936 km (0.098 R)
• M94: 59,268,582 km (0.068 R)
• M95: 59,362,230 km (0.111 R)
• M96: 59,549,527 km (0.078 R)
• M97: 62,479,850 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.6

Radius: 3.4

Gravity: 51.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.6 AU - 10.26 AU

Year: 20527 Days

Day: 20.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 73,728,404 km

• M1: 48,919 km (0.117 R)
• M2: 105,167 km (0.089 R)
• M3: 444,455 km (0.078 R)
• M4: 891,005 km (0.077 R)
• M5: 1,018,761 km (0.12 R)
• M6: 1,291,628 km (0.07 R)
• M7: 1,555,818 km (0.1 R)
• M8: 1,998,777 km (0.082 R)
• M9: 2,065,049 km (0.082 R)
• M10: 2,268,353 km (0.118 R)
• M11: 3,337,977 km (0.101 R)
• M12: 4,068,763 km (0.045 R)
• M13: 4,582,482 km (0.107 R)
• M14: 4,758,259 km (0.105 R)
• M15: 5,858,103 km (0.111 R)
• M16: 5,905,526 km (0.103 R)
• M17: 6,096,712 km (0.075 R)
• M18: 6,289,992 km (0.059 R)
• M19: 6,387,380 km (0.1 R)
• M20: 6,831,686 km (0.062 R)
• M21: 7,542,425 km (0.045 R)
• M22: 7,697,858 km (0.047 R)
• M23: 9,308,428 km (0.119 R)
• M24: 9,363,780 km (0.056 R)
• M25: 9,867,625 km (0.098 R)
• M26: 10,843,003 km (0.116 R)
• M27: 11,194,558 km (0.095 R)
• M28: 11,430,923 km (0.073 R)
• M29: 12,150,189 km (0.072 R)
• M30: 12,760,549 km (0.114 R)
• M31: 13,694,787 km (0.106 R)
• M32: 14,457,737 km (0.053 R)
• M33: 15,234,598 km (0.084 R)
• M34: 17,439,521 km (0.042 R)
• M35: 18,057,959 km (0.102 R)
• M36: 18,753,439 km (0.066 R)
• M37: 20,170,730 km (0.069 R)
• M38: 21,402,070 km (0.105 R)
• M39: 22,657,645 km (0.036 R)
• M40: 22,732,144 km (0.09 R)
• M41: 22,956,541 km (0.073 R)
• M42: 23,936,856 km (0.104 R)
• M43: 24,164,993 km (0.106 R)
• M44: 24,241,138 km (0.112 R)
• M45: 24,623,510 km (0.047 R)
• M46: 24,853,891 km (0.118 R)
• M47: 26,879,745 km (0.086 R)
• M48: 27,434,155 km (0.104 R)
• M49: 27,593,178 km (0.118 R)
• M50: 27,832,534 km (0.101 R)
• M51: 31,419,143 km (0.079 R)
• M52: 32,086,798 km (0.082 R)
• M53: 32,843,465 km (0.104 R)
• M54: 33,946,599 km (0.116 R)
• M55: 35,234,637 km (0.118 R)
• M56: 38,035,109 km (0.066 R)
• M57: 38,390,254 km (0.071 R)
• M58: 40,001,573 km (0.116 R)
• M59: 42,000,799 km (0.116 R)
• M60: 42,551,768 km (0.063 R)
• M61: 42,828,075 km (0.098 R)
• M62: 43,104,981 km (0.106 R)
• M63: 43,567,837 km (0.101 R)
• M64: 43,939,288 km (0.067 R)
• M65: 44,125,538 km (0.078 R)
• M66: 44,405,136 km (0.108 R)
• M67: 44,591,984 km (0.097 R)
• M68: 45,529,813 km (0.044 R)
• M69: 45,718,156 km (0.081 R)
• M70: 46,758,759 km (0.091 R)
• M71: 48,094,369 km (0.082 R)
• M72: 48,190,261 km (0.119 R)
• M73: 52,274,283 km (0.119 R)
• M74: 52,372,868 km (0.083 R)
• M75: 52,570,188 km (0.111 R)
• M76: 53,660,008 km (0.094 R)
• M77: 54,058,238 km (0.12 R)
• M78: 54,457,365 km (0.099 R)
• M79: 56,366,533 km (0.072 R)
• M80: 57,991,166 km (0.06 R)
• M81: 59,837,204 km (0.1 R)
• M82: 60,456,838 km (0.062 R)
• M83: 61,390,329 km (0.051 R)
• M84: 61,702,539 km (0.077 R)
• M85: 62,119,618 km (0.105 R)
• M86: 62,224,038 km (0.091 R)
• M87: 62,747,032 km (0.093 R)
• M88: 66,555,195 km (0.066 R)
• M89: 66,982,895 km (0.098 R)
• M90: 67,948,699 km (0.101 R)
• M91: 68,595,112 km (0.108 R)
• M92: 69,893,920 km (0.068 R)
• M93: 70,328,652 km (0.032 R)
• M94: 72,296,163 km (0.077 R)
• M95: 73,286,800 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit