🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.63 AU - 0.67 AU

Year: 344 Days

Day: 46.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 8.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.55 AU - 0.81 AU

Year: 368 Days

Day: 14.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,352,576 km

• M1: 160,818 km (0.1 R)
• M2: 220,806 km (0.113 R)
• M3: 280,646 km (0.099 R)
• M4: 355,445 km (0.118 R)
• M5: 460,013 km (0.08 R)
• M6: 520,900 km (0.102 R)
• M7: 584,928 km (0.105 R)
• M8: 642,523 km (0.028 R)
• M9: 721,660 km (0.069 R)
• M10: 800,947 km (0.109 R)
• M11: 866,022 km (0.083 R)
• M12: 950,844 km (0.039 R)
• M13: 1,009,038 km (0.116 R)
• M14: 1,167,761 km (0.109 R)
• M15: 1,226,553 km (0.085 R)
• M16: 1,326,784 km (0.12 R)
• M17: 1,450,800 km (0.104 R)
• M18: 1,626,428 km (0.11 R)
• M19: 1,692,550 km (0.066 R)
• M20: 1,827,488 km (0.104 R)
• M21: 1,896,303 km (0.109 R)
• M22: 1,961,378 km (0.106 R)
• M23: 2,136,856 km (0.104 R)
• M24: 2,288,099 km (0.101 R)
• M25: 2,529,102 km (0.047 R)
• M26: 2,631,875 km (0.082 R)
• M27: 2,767,710 km (0.083 R)
• M28: 2,841,911 km (0.113 R)
• M29: 2,922,095 km (0.092 R)
• M30: 3,003,028 km (0.1 R)
• M31: 3,073,787 km (0.084 R)
• M32: 3,156,066 km (0.062 R)
• M33: 3,362,362 km (0.072 R)
• M34: 3,453,018 km (0.081 R)
• M35: 3,515,700 km (0.069 R)
• M36: 3,625,056 km (0.101 R)
• M37: 3,753,111 km (0.109 R)
• M38: 3,805,919 km (0.104 R)
• M39: 3,876,679 km (0.071 R)
• M40: 3,989,775 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.8

Radius: 11.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.67 AU - 1.05 AU

Year: 523 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,352,576 km

• M1: 156,479 km (0.103 R)
• M2: 282,291 km (0.09 R)
• M3: 373,845 km (0.106 R)
• M4: 448,345 km (0.045 R)
• M5: 520,451 km (0.106 R)
• M6: 659,128 km (0.092 R)
• M7: 730,187 km (0.118 R)
• M8: 840,441 km (0.065 R)
• M9: 922,420 km (0.072 R)
• M10: 995,574 km (0.051 R)
• M11: 1,177,485 km (0.114 R)
• M12: 1,270,535 km (0.116 R)
• M13: 1,348,625 km (0.103 R)
• M14: 1,491,790 km (0.111 R)
• M15: 1,579,305 km (0.099 R)
• M16: 1,668,465 km (0.066 R)
• M17: 1,779,018 km (0.063 R)
• M18: 2,078,812 km (0.03 R)
• M19: 2,151,217 km (0.12 R)
• M20: 2,245,614 km (0.048 R)
• M21: 2,422,139 km (0.118 R)
• M22: 2,498,584 km (0.062 R)
• M23: 2,586,846 km (0.069 R)
• M24: 2,670,472 km (0.09 R)
• M25: 2,743,924 km (0.058 R)
• M26: 2,997,193 km (0.086 R)
• M27: 3,156,515 km (0.091 R)
• M28: 3,282,327 km (0.114 R)
• M29: 3,367,149 km (0.052 R)
• M30: 3,502,086 km (0.069 R)
• M31: 3,638,669 km (0.113 R)
• M32: 3,726,633 km (0.111 R)
• M33: 3,802,628 km (0.06 R)
• M34: 3,891,938 km (0.111 R)
• M35: 3,981,847 km (0.097 R)
• M36: 4,222,998 km (0.103 R)
• M37: 4,362,124 km (0.101 R)
• M38: 4,462,355 km (0.07 R)
• M39: 4,583,679 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 13.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.85 AU - 0.95 AU

Year: 560 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 60,352,576 km

• M1: 171,439 km (0.067 R)
• M2: 275,559 km (0.077 R)
• M3: 423,512 km (0.096 R)
• M4: 557,252 km (0.049 R)
• M5: 676,033 km (0.098 R)
• M6: 839,842 km (0.096 R)
• M7: 937,829 km (0.108 R)
• M8: 1,359,396 km (0.079 R)
• M9: 1,502,411 km (0.067 R)
• M10: 1,690,157 km (0.065 R)
• M11: 1,804,150 km (0.068 R)
• M12: 1,899,893 km (0.095 R)
• M13: 2,025,854 km (0.116 R)
• M14: 2,125,636 km (0.102 R)
• M15: 2,286,155 km (0.107 R)
• M16: 2,420,494 km (0.069 R)
• M17: 2,519,228 km (0.12 R)
• M18: 2,611,680 km (0.064 R)
• M19: 2,784,166 km (0.114 R)
• M20: 2,879,909 km (0.119 R)
• M21: 3,124,052 km (0.099 R)
• M22: 3,248,817 km (0.08 R)
• M23: 3,349,796 km (0.086 R)
• M24: 3,503,433 km (0.112 R)
• M25: 3,589,751 km (0.09 R)
• M26: 3,694,319 km (0.097 R)
• M27: 3,782,283 km (0.09 R)
• M28: 3,969,280 km (0.025 R)
• M29: 4,177,670 km (0.036 R)
• M30: 4,278,649 km (0.105 R)
• M31: 4,380,375 km (0.045 R)
• M32: 4,492,424 km (0.093 R)
• M33: 4,633,794 km (0.071 R)
• M34: 4,901,724 km (0.114 R)
• M35: 5,243,854 km (0.06 R)
• M36: 5,563,545 km (0.096 R)
• M37: 5,674,846 km (0.114 R)
• M38: 5,817,712 km (0.068 R)
• M39: 6,148,772 km (0.079 R)
• M40: 6,285,055 km (0.05 R)
• M41: 6,507,358 km (0.08 R)
• M42: 6,721,582 km (0.058 R)
• M43: 6,938,050 km (0.074 R)
• M44: 7,211,964 km (0.087 R)
• M45: 7,389,237 km (0.105 R)
• M46: 7,545,417 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.6

Radius: 9.7

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.83 AU - 1.07 AU

Year: 607 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 131.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 60,352,576 km

• M1: 127,009 km (0.094 R)
• M2: 207,492 km (0.111 R)
• M3: 287,976 km (0.068 R)
• M4: 414,685 km (0.079 R)
• M5: 486,343 km (0.104 R)
• M6: 585,227 km (0.087 R)
• M7: 774,767 km (0.065 R)
• M8: 1,023,698 km (0.094 R)
• M9: 1,085,781 km (0.098 R)
• M10: 1,190,051 km (0.081 R)
• M11: 1,316,312 km (0.108 R)
• M12: 1,466,209 km (0.113 R)
• M13: 1,530,386 km (0.118 R)
• M14: 1,675,047 km (0.091 R)
• M15: 1,749,098 km (0.113 R)
• M16: 1,831,228 km (0.054 R)
• M17: 2,049,341 km (0.066 R)
• M18: 2,172,759 km (0.074 R)
• M19: 2,588,642 km (0.107 R)
• M20: 2,651,323 km (0.104 R)
• M21: 2,794,039 km (0.076 R)
• M22: 2,898,908 km (0.115 R)
• M23: 3,004,823 km (0.108 R)
• M24: 3,087,401 km (0.12 R)
• M25: 3,246,274 km (0.103 R)
• M26: 3,322,419 km (0.062 R)
• M27: 3,390,636 km (0.113 R)
• M28: 3,563,421 km (0.076 R)
• M29: 3,756,702 km (0.058 R)
• M30: 4,107,958 km (0.104 R)
• M31: 4,190,536 km (0.11 R)
• M32: 4,338,787 km (0.032 R)
• M33: 4,423,011 km (0.093 R)
• M34: 4,498,258 km (0.108 R)
• M35: 4,659,525 km (0.101 R)
• M36: 4,793,864 km (0.072 R)
• M37: 4,880,930 km (0.104 R)
• M38: 5,027,236 km (0.063 R)
• M39: 5,394,200 km (0.115 R)
• M40: 5,454,638 km (0.07 R)
• M41: 5,647,170 km (0.094 R)
• M42: 5,780,312 km (0.119 R)
• M43: 5,935,146 km (0.094 R)
• M44: 6,049,588 km (0.045 R)
• M45: 6,461,282 km (0.106 R)
• M46: 6,860,409 km (0.073 R)
• M47: 6,980,536 km (0.104 R)
• M48: 7,211,964 km (0.112 R)
• M49: 7,389,985 km (0.101 R)
• M50: 7,546,913 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.9

Radius: 9.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.85 AU - 1.13 AU

Year: 646 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 60,352,576 km

• M1: 123,867 km (0.109 R)
• M2: 207,941 km (0.093 R)
• M3: 308,022 km (0.109 R)
• M4: 540,647 km (0.085 R)
• M5: 603,777 km (0.09 R)
• M6: 800,797 km (0.099 R)
• M7: 879,187 km (0.117 R)
• M8: 1,009,187 km (0.1 R)
• M9: 1,084,435 km (0.042 R)
• M10: 1,171,950 km (0.104 R)
• M11: 1,240,615 km (0.1 R)
• M12: 1,365,679 km (0.096 R)
• M13: 1,500,766 km (0.059 R)
• M14: 1,610,870 km (0.086 R)
• M15: 2,014,784 km (0.078 R)
• M16: 2,098,110 km (0.12 R)
• M17: 2,176,051 km (0.096 R)
• M18: 2,341,655 km (0.07 R)
• M19: 2,442,933 km (0.045 R)
• M20: 2,518,181 km (0.103 R)
• M21: 2,594,326 km (0.089 R)
• M22: 2,784,316 km (0.118 R)
• M23: 3,000,933 km (0.029 R)
• M24: 3,215,606 km (0.115 R)
• M25: 3,305,963 km (0.092 R)
• M26: 3,404,848 km (0.119 R)
• M27: 3,466,183 km (0.072 R)
• M28: 3,527,817 km (0.066 R)
• M29: 3,628,796 km (0.047 R)
• M30: 3,794,101 km (0.087 R)
• M31: 3,897,773 km (0.101 R)
• M32: 4,107,808 km (0.1 R)
• M33: 4,189,488 km (0.085 R)
• M34: 4,280,145 km (0.082 R)
• M35: 4,404,760 km (0.062 R)
• M36: 4,496,912 km (0.101 R)
• M37: 4,606,717 km (0.101 R)
• M38: 4,700,215 km (0.086 R)
• M39: 4,993,427 km (0.109 R)
• M40: 5,221,863 km (0.06 R)
• M41: 5,292,773 km (0.103 R)
• M42: 5,498,470 km (0.11 R)
• M43: 5,780,163 km (0.054 R)
• M44: 5,936,492 km (0.083 R)
• M45: 6,085,043 km (0.11 R)
• M46: 6,234,790 km (0.074 R)
• M47: 6,357,461 km (0.112 R)
• M48: 6,461,730 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 13.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.45 AU - 5.63 AU

Year: 8554 Days

Day: 10 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 60,352,576 km

• M1: 174,282 km (0.113 R)
• M2: 277,055 km (0.118 R)
• M3: 534,812 km (0.074 R)
• M4: 621,430 km (0.042 R)
• M5: 933,640 km (0.114 R)
• M6: 1,118,693 km (0.11 R)
• M7: 1,357,900 km (0.073 R)
• M8: 1,614,311 km (0.112 R)
• M9: 1,887,028 km (0.107 R)
• M10: 2,349,883 km (0.072 R)
• M11: 2,713,705 km (0.061 R)
• M12: 2,984,777 km (0.091 R)
• M13: 3,553,847 km (0.101 R)
• M14: 4,033,458 km (0.058 R)
• M15: 4,407,004 km (0.063 R)
• M16: 4,502,148 km (0.116 R)
• M17: 4,726,844 km (0.105 R)
• M18: 4,922,368 km (0.106 R)
• M19: 5,220,966 km (0.104 R)
• M20: 5,905,675 km (0.082 R)
• M21: 6,045,998 km (0.107 R)
• M22: 6,258,726 km (0.058 R)
• M23: 6,510,051 km (0.077 R)
• M24: 6,655,160 km (0.115 R)
• M25: 7,970,724 km (0.115 R)
• M26: 9,242,456 km (0.075 R)
• M27: 9,818,557 km (0.086 R)
• M28: 10,406,477 km (0.081 R)
• M29: 11,266,216 km (0.087 R)
• M30: 12,059,384 km (0.054 R)
• M31: 12,148,693 km (0.075 R)
• M32: 12,417,820 km (0.03 R)
• M33: 12,734,220 km (0.108 R)
• M34: 13,007,684 km (0.069 R)
• M35: 13,513,924 km (0.049 R)
• M36: 13,606,674 km (0.114 R)
• M37: 17,386,414 km (0.072 R)
• M38: 18,559,261 km (0.054 R)
• M39: 18,765,856 km (0.092 R)
• M40: 20,180,154 km (0.067 R)
• M41: 20,819,835 km (0.094 R)
• M42: 21,357,938 km (0.109 R)
• M43: 21,520,252 km (0.083 R)
• M44: 23,166,277 km (0.074 R)
• M45: 23,667,879 km (0.078 R)
• M46: 23,779,778 km (0.05 R)
• M47: 23,948,076 km (0.1 R)
• M48: 24,738,701 km (0.094 R)
• M49: 24,852,395 km (0.107 R)
• M50: 26,056,060 km (0.114 R)
• M51: 26,577,857 km (0.113 R)
• M52: 26,694,244 km (0.118 R)
• M53: 27,454,949 km (0.074 R)
• M54: 27,985,872 km (0.102 R)
• M55: 28,758,695 km (0.115 R)
• M56: 29,478,410 km (0.059 R)
• M57: 30,022,049 km (0.092 R)
• M58: 30,386,170 km (0.087 R)
• M59: 31,981,631 km (0.108 R)
• M60: 33,290,014 km (0.075 R)
• M61: 33,541,189 km (0.061 R)
• M62: 34,679,479 km (0.054 R)
• M63: 35,381,243 km (0.066 R)
• M64: 35,509,299 km (0.061 R)
• M65: 35,637,654 km (0.118 R)
• M66: 36,023,317 km (0.065 R)
• M67: 36,345,850 km (0.101 R)
• M68: 36,539,729 km (0.101 R)
• M69: 41,972,974 km (0.113 R)
• M70: 42,380,329 km (0.069 R)
• M71: 42,652,597 km (0.091 R)
• M72: 42,993,830 km (0.087 R)
• M73: 43,472,992 km (0.114 R)
• M74: 44,782,721 km (0.097 R)
• M75: 45,129,489 km (0.098 R)
• M76: 45,616,580 km (0.119 R)
• M77: 46,736,170 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 6.4

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.04 AU - 8.7 AU

Year: 13125 Days

Day: 22.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,352,576 km

• M1: 94,845 km (0.111 R)
• M2: 250,128 km (0.03 R)
• M3: 561,740 km (0.111 R)
• M4: 878,289 km (0.071 R)
• M5: 1,292,825 km (0.106 R)
• M6: 1,417,889 km (0.114 R)
• M7: 1,469,051 km (0.05 R)
• M8: 1,546,992 km (0.098 R)
• M9: 1,653,056 km (0.115 R)
• M10: 3,338,875 km (0.117 R)
• M11: 3,441,948 km (0.088 R)
• M12: 3,722,145 km (0.112 R)
• M13: 4,119,327 km (0.052 R)
• M14: 5,071,368 km (0.062 R)
• M15: 5,189,999 km (0.062 R)
• M16: 5,349,769 km (0.073 R)
• M17: 6,299,118 km (0.12 R)
• M18: 6,858,464 km (0.092 R)
• M19: 7,523,427 km (0.07 R)
• M20: 7,613,784 km (0.113 R)
• M21: 8,819,094 km (0.104 R)
• M22: 9,201,765 km (0.053 R)
• M23: 9,443,814 km (0.048 R)
• M24: 10,583,601 km (0.101 R)
• M25: 11,453,662 km (0.049 R)
• M26: 11,766,172 km (0.048 R)
• M27: 11,818,531 km (0.049 R)
• M28: 12,081,674 km (0.099 R)
• M29: 12,453,125 km (0.049 R)
• M30: 13,480,115 km (0.086 R)
• M31: 13,920,680 km (0.065 R)
• M32: 14,534,181 km (0.062 R)
• M33: 15,442,091 km (0.089 R)
• M34: 15,960,896 km (0.091 R)
• M35: 16,076,984 km (0.097 R)
• M36: 16,368,251 km (0.082 R)
• M37: 16,779,196 km (0.064 R)
• M38: 17,015,561 km (0.055 R)
• M39: 17,372,053 km (0.084 R)
• M40: 17,431,742 km (0.09 R)
• M41: 18,092,516 km (0.091 R)
• M42: 18,274,128 km (0.087 R)
• M43: 19,129,828 km (0.068 R)
• M44: 20,689,984 km (0.112 R)
• M45: 21,134,140 km (0.1 R)
• M46: 21,453,232 km (0.045 R)
• M47: 22,680,533 km (0.055 R)
• M48: 23,401,595 km (0.098 R)
• M49: 23,467,418 km (0.116 R)
• M50: 23,864,152 km (0.106 R)
• M51: 24,530,460 km (0.065 R)
• M52: 24,865,859 km (0.073 R)
• M53: 25,000,347 km (0.069 R)
• M54: 25,473,376 km (0.091 R)
• M55: 27,464,075 km (0.059 R)
• M56: 27,882,051 km (0.065 R)
• M57: 28,161,949 km (0.102 R)
• M58: 28,654,126 km (0.088 R)
• M59: 30,218,919 km (0.065 R)
• M60: 30,290,726 km (0.11 R)
• M61: 30,578,403 km (0.047 R)
• M62: 30,650,509 km (0.093 R)
• M63: 33,430,935 km (0.116 R)
• M64: 33,951,835 km (0.06 R)
• M65: 36,138,358 km (0.106 R)
• M66: 37,441,056 km (0.064 R)
• M67: 37,827,168 km (0.049 R)
• M68: 38,525,491 km (0.104 R)
• M69: 40,963,188 km (0.096 R)
• M70: 41,520,440 km (0.057 R)
• M71: 41,680,211 km (0.11 R)
• M72: 43,045,740 km (0.103 R)
• M73: 43,207,455 km (0.102 R)
• M74: 43,450,253 km (0.082 R)
• M75: 44,507,760 km (0.106 R)
• M76: 44,998,591 km (0.081 R)
• M77: 45,326,958 km (0.104 R)
• M78: 45,985,787 km (0.091 R)
• M79: 46,316,548 km (0.111 R)
• M80: 47,647,071 km (0.076 R)
• M81: 48,233,046 km (0.076 R)
• M82: 49,666,194 km (0.067 R)
• M83: 50,090,453 km (0.109 R)
• M84: 51,971,048 km (0.056 R)
• M85: 52,833,480 km (0.118 R)
• M86: 53,961,747 km (0.104 R)
• M87: 54,397,825 km (0.079 R)
• M88: 54,659,920 km (0.106 R)
• M89: 54,747,435 km (0.103 R)
• M90: 55,712,940 km (0.11 R)
• M91: 56,065,392 km (0.074 R)
• M92: 59,270,976 km (0.054 R)
• M93: 59,450,792 km (0.04 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: 164 - 17,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit