🌌 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: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.78 AU

Year: 336 Days

Day: 32 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.6 AU - 0.7 AU

Year: 344 Days

Day: 21.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 9.3

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.81 AU

Year: 376 Days

Day: 9 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 78,588,168 km

• M1: 115,789 km (0.107 R)
• M2: 193,430 km (0.116 R)
• M3: 257,308 km (0.12 R)
• M4: 369,956 km (0.117 R)
• M5: 430,692 km (0.075 R)
• M6: 529,876 km (0.046 R)
• M7: 633,846 km (0.081 R)
• M8: 698,323 km (0.025 R)
• M9: 765,343 km (0.035 R)
• M10: 880,832 km (0.078 R)
• M11: 1,047,335 km (0.111 R)
• M12: 1,111,363 km (0.083 R)
• M13: 1,195,736 km (0.106 R)
• M14: 1,262,905 km (0.106 R)
• M15: 1,341,295 km (0.112 R)
• M16: 1,451,997 km (0.109 R)
• M17: 1,539,512 km (0.097 R)
• M18: 1,644,978 km (0.062 R)
• M19: 1,758,373 km (0.118 R)
• M20: 1,818,811 km (0.086 R)
• M21: 2,010,296 km (0.108 R)
• M22: 2,261,920 km (0.078 R)
• M23: 2,321,909 km (0.078 R)
• M24: 2,400,747 km (0.118 R)
• M25: 2,480,482 km (0.087 R)
• M26: 2,573,682 km (0.087 R)
• M27: 2,802,118 km (0.083 R)
• M28: 2,892,624 km (0.115 R)
• M29: 2,990,910 km (0.048 R)
• M30: 3,050,301 km (0.114 R)
• M31: 3,237,896 km (0.103 R)
• M32: 3,360,567 km (0.089 R)
• M33: 3,484,733 km (0.064 R)
• M34: 3,631,488 km (0.098 R)
• M35: 3,759,095 km (0.09 R)
• M36: 3,873,687 km (0.09 R)
• M37: 3,960,304 km (0.077 R)
• M38: 4,321,284 km (0.09 R)
• M39: 4,403,713 km (0.109 R)
• M40: 4,501,849 km (0.096 R)
• M41: 4,608,362 km (0.084 R)
• M42: 4,685,106 km (0.084 R)
• M43: 4,785,337 km (0.108 R)
• M44: 4,862,828 km (0.113 R)
• M45: 4,972,334 km (0.108 R)
• M46: 5,145,868 km (0.08 R)
• M47: 5,249,240 km (0.083 R)
• M48: 5,531,381 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 11.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.68 AU - 0.98 AU

Year: 496 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,588,168 km

• M1: 139,425 km (0.111 R)
• M2: 241,601 km (0.066 R)
• M3: 313,707 km (0.095 R)
• M4: 434,582 km (0.118 R)
• M5: 522,994 km (0.08 R)
• M6: 601,832 km (0.09 R)
• M7: 678,277 km (0.079 R)
• M8: 758,461 km (0.11 R)
• M9: 877,691 km (0.077 R)
• M10: 954,135 km (0.074 R)
• M11: 1,066,932 km (0.098 R)
• M12: 1,202,318 km (0.111 R)
• M13: 1,362,537 km (0.108 R)
• M14: 1,520,214 km (0.032 R)
• M15: 1,618,799 km (0.103 R)
• M16: 1,896,003 km (0.073 R)
• M17: 2,051,436 km (0.089 R)
• M18: 2,161,091 km (0.091 R)
• M19: 2,244,716 km (0.08 R)
• M20: 2,323,704 km (0.119 R)
• M21: 2,438,296 km (0.037 R)
• M22: 2,519,527 km (0.107 R)
• M23: 2,601,806 km (0.051 R)
• M24: 2,727,020 km (0.031 R)
• M25: 2,823,660 km (0.114 R)
• M26: 2,897,112 km (0.077 R)
• M27: 2,995,847 km (0.084 R)
• M28: 3,076,929 km (0.112 R)
• M29: 3,158,759 km (0.062 R)
• M30: 3,318,380 km (0.104 R)
• M31: 3,519,888 km (0.119 R)
• M32: 3,645,401 km (0.072 R)
• M33: 3,779,291 km (0.083 R)
• M34: 3,880,718 km (0.084 R)
• M35: 4,169,741 km (0.103 R)
• M36: 4,260,547 km (0.117 R)
• M37: 4,366,313 km (0.064 R)
• M38: 4,494,219 km (0.113 R)
• M39: 4,594,749 km (0.071 R)
• M40: 4,790,573 km (0.119 R)
• M41: 4,893,197 km (0.09 R)
• M42: 4,966,949 km (0.066 R)
• M43: 5,100,689 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 10.3

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.07 AU - 1.07 AU

Year: 726 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 78,588,168 km

• M1: 133,591 km (0.058 R)
• M2: 208,689 km (0.064 R)
• M3: 321,187 km (0.099 R)
• M4: 458,517 km (0.082 R)
• M5: 529,277 km (0.091 R)
• M6: 636,689 km (0.118 R)
• M7: 717,920 km (0.081 R)
• M8: 782,546 km (0.068 R)
• M9: 1,056,909 km (0.064 R)
• M10: 1,232,537 km (0.119 R)
• M11: 1,380,340 km (0.048 R)
• M12: 1,514,529 km (0.081 R)
• M13: 1,586,635 km (0.116 R)
• M14: 1,659,938 km (0.086 R)
• M15: 1,837,810 km (0.117 R)
• M16: 1,936,395 km (0.08 R)
• M17: 2,138,801 km (0.086 R)
• M18: 2,235,142 km (0.094 R)
• M19: 2,302,760 km (0.111 R)
• M20: 2,394,015 km (0.079 R)
• M21: 2,533,141 km (0.098 R)
• M22: 2,627,537 km (0.066 R)
• M23: 2,819,770 km (0.108 R)
• M24: 2,934,063 km (0.029 R)
• M25: 3,016,641 km (0.087 R)
• M26: 3,294,744 km (0.096 R)
• M27: 3,406,643 km (0.114 R)
• M28: 3,493,709 km (0.103 R)
• M29: 3,581,373 km (0.083 R)
• M30: 3,696,563 km (0.035 R)
• M31: 3,794,999 km (0.09 R)
• M32: 3,967,036 km (0.096 R)
• M33: 4,067,865 km (0.096 R)
• M34: 4,337,740 km (0.05 R)
• M35: 4,508,281 km (0.116 R)
• M36: 4,642,471 km (0.071 R)
• M37: 4,719,813 km (0.092 R)
• M38: 4,807,178 km (0.088 R)
• M39: 4,905,015 km (0.105 R)
• M40: 4,973,980 km (0.083 R)
• M41: 5,424,419 km (0.074 R)
• M42: 5,742,464 km (0.076 R)
• M43: 5,835,963 km (0.089 R)
• M44: 6,172,558 km (0.091 R)
• M45: 6,429,118 km (0.072 R)
• M46: 6,536,978 km (0.053 R)
• M47: 6,667,427 km (0.059 R)
• M48: 6,787,704 km (0.037 R)
• M49: 7,063,712 km (0.055 R)
• M50: 7,411,079 km (0.037 R)
• M51: 7,524,324 km (0.046 R)
• M52: 7,672,426 km (0.115 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 14.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.06 AU - 5.82 AU

Year: 8324 Days

Day: 9.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 78,588,168 km

• M1: 181,462 km (0.086 R)
• M2: 342,729 km (0.119 R)
• M3: 478,863 km (0.106 R)
• M4: 702,811 km (0.117 R)
• M5: 878,289 km (0.101 R)
• M6: 1,132,157 km (0.084 R)
• M7: 1,532,630 km (0.094 R)
• M8: 1,731,147 km (0.102 R)
• M9: 1,919,490 km (0.055 R)
• M10: 2,154,658 km (0.059 R)
• M11: 3,305,066 km (0.098 R)
• M12: 3,422,500 km (0.053 R)
• M13: 3,637,173 km (0.107 R)
• M14: 3,930,684 km (0.097 R)
• M15: 5,567,584 km (0.1 R)
• M16: 6,049,887 km (0.098 R)
• M17: 6,223,421 km (0.115 R)
• M18: 6,933,861 km (0.091 R)
• M19: 7,984,487 km (0.114 R)
• M20: 9,018,508 km (0.107 R)
• M21: 9,484,206 km (0.043 R)
• M22: 10,094,565 km (0.072 R)
• M23: 10,613,071 km (0.11 R)
• M24: 10,787,802 km (0.059 R)
• M25: 10,998,735 km (0.109 R)
• M26: 12,661,365 km (0.109 R)
• M27: 12,772,517 km (0.087 R)
• M28: 13,145,464 km (0.109 R)
• M29: 13,635,696 km (0.037 R)
• M30: 13,787,688 km (0.043 R)
• M31: 14,093,466 km (0.086 R)
• M32: 14,440,084 km (0.095 R)
• M33: 14,867,784 km (0.036 R)
• M34: 15,024,264 km (0.088 R)
• M35: 15,220,686 km (0.045 R)
• M36: 15,854,981 km (0.054 R)
• M37: 16,135,327 km (0.058 R)
• M38: 16,538,493 km (0.09 R)
• M39: 16,782,039 km (0.09 R)
• M40: 16,985,941 km (0.06 R)
• M41: 17,149,601 km (0.099 R)
• M42: 17,934,391 km (0.052 R)
• M43: 18,604,290 km (0.056 R)
• M44: 19,112,026 km (0.059 R)
• M45: 20,488,625 km (0.084 R)
• M46: 20,619,374 km (0.06 R)
• M47: 20,793,954 km (0.092 R)
• M48: 21,144,911 km (0.12 R)
• M49: 22,433,248 km (0.119 R)
• M50: 22,838,209 km (0.119 R)
• M51: 23,064,252 km (0.114 R)
• M52: 24,852,844 km (0.072 R)
• M53: 25,459,014 km (0.099 R)
• M54: 26,164,368 km (0.076 R)
• M55: 26,353,610 km (0.077 R)
• M56: 26,495,877 km (0.084 R)
• M57: 26,638,294 km (0.099 R)
• M58: 27,354,419 km (0.066 R)
• M59: 27,594,524 km (0.113 R)
• M60: 27,690,715 km (0.075 R)
• M61: 27,787,206 km (0.113 R)
• M62: 27,883,547 km (0.119 R)
• M63: 28,222,087 km (0.118 R)
• M64: 28,805,668 km (0.028 R)
• M65: 30,133,200 km (0.045 R)
• M66: 30,779,463 km (0.098 R)
• M67: 31,631,423 km (0.1 R)
• M68: 32,389,734 km (0.114 R)
• M69: 33,153,880 km (0.1 R)
• M70: 33,307,517 km (0.117 R)
• M71: 33,409,992 km (0.105 R)
• M72: 33,769,625 km (0.119 R)
• M73: 34,078,844 km (0.061 R)
• M74: 34,285,588 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.9

Radius: 13.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.57 AU - 5.91 AU

Year: 9021 Days

Day: 8.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 78,588,168 km

• M1: 179,966 km (0.102 R)
• M2: 302,936 km (0.078 R)
• M3: 440,865 km (0.09 R)
• M4: 800,049 km (0.073 R)
• M5: 1,145,471 km (0.098 R)
• M6: 1,336,059 km (0.118 R)
• M7: 1,481,617 km (0.114 R)
• M8: 1,575,565 km (0.107 R)
• M9: 1,691,054 km (0.049 R)
• M10: 1,869,824 km (0.07 R)
• M11: 1,971,999 km (0.097 R)
• M12: 2,311,885 km (0.105 R)
• M13: 2,810,196 km (0.117 R)
• M14: 3,120,612 km (0.089 R)
• M15: 3,958,210 km (0.059 R)
• M16: 4,171,686 km (0.071 R)
• M17: 5,063,140 km (0.117 R)
• M18: 5,207,651 km (0.044 R)
• M19: 5,830,128 km (0.078 R)
• M20: 5,981,820 km (0.08 R)
• M21: 6,258,427 km (0.077 R)
• M22: 8,004,234 km (0.06 R)
• M23: 8,139,321 km (0.079 R)
• M24: 8,652,591 km (0.072 R)
• M25: 8,756,562 km (0.097 R)
• M26: 8,895,837 km (0.104 R)
• M27: 9,782,803 km (0.111 R)
• M28: 10,145,428 km (0.068 R)
• M29: 10,328,536 km (0.059 R)
• M30: 10,549,642 km (0.109 R)
• M31: 11,487,620 km (0.08 R)
• M32: 12,569,961 km (0.072 R)
• M33: 13,163,266 km (0.111 R)
• M34: 13,563,740 km (0.112 R)
• M35: 14,872,572 km (0.12 R)
• M36: 15,206,025 km (0.084 R)
• M37: 15,457,798 km (0.119 R)
• M38: 16,093,290 km (0.071 R)
• M39: 16,694,075 km (0.088 R)
• M40: 17,346,023 km (0.1 R)
• M41: 18,317,212 km (0.079 R)
• M42: 19,442,338 km (0.101 R)
• M43: 19,533,293 km (0.116 R)
• M44: 19,670,026 km (0.116 R)
• M45: 19,898,611 km (0.114 R)
• M46: 20,266,323 km (0.09 R)
• M47: 20,682,504 km (0.037 R)
• M48: 20,914,979 km (0.116 R)
• M49: 21,148,352 km (0.072 R)
• M50: 21,617,640 km (0.064 R)
• M51: 21,711,887 km (0.086 R)
• M52: 22,853,917 km (0.118 R)
• M53: 22,997,980 km (0.113 R)
• M54: 23,142,491 km (0.117 R)
• M55: 23,335,473 km (0.032 R)
• M56: 23,771,700 km (0.1 R)
• M57: 23,869,088 km (0.034 R)
• M58: 24,064,164 km (0.071 R)
• M59: 24,750,968 km (0.076 R)
• M60: 24,948,437 km (0.108 R)
• M61: 25,993,528 km (0.117 R)
• M62: 27,052,980 km (0.063 R)
• M63: 27,358,309 km (0.102 R)
• M64: 28,332,640 km (0.071 R)
• M65: 29,005,681 km (0.059 R)
• M66: 29,684,257 km (0.105 R)
• M67: 30,051,669 km (0.115 R)
• M68: 31,163,331 km (0.098 R)
• M69: 31,697,246 km (0.055 R)
• M70: 32,072,886 km (0.08 R)
• M71: 32,666,191 km (0.109 R)
• M72: 33,208,783 km (0.094 R)
• M73: 34,137,785 km (0.071 R)
• M74: 34,798,709 km (0.047 R)
• M75: 36,638,164 km (0.054 R)
• M76: 37,541,436 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.4

Radius: 5.1

Gravity: 30.77 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.09 AU - 11.05 AU

Year: 19421 Days

Day: 20.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,588,168 km

• M1: 302,337 km (0.099 R)
• M2: 373,845 km (0.115 R)
• M3: 788,231 km (0.086 R)
• M4: 863,479 km (0.065 R)
• M5: 1,246,449 km (0.093 R)
• M6: 2,009,399 km (0.05 R)
• M7: 2,218,985 km (0.11 R)
• M8: 2,290,493 km (0.111 R)
• M9: 2,850,438 km (0.091 R)
• M10: 3,368,495 km (0.082 R)
• M11: 4,579,789 km (0.114 R)
• M12: 4,855,348 km (0.07 R)
• M13: 5,664,823 km (0.114 R)
• M14: 5,762,809 km (0.11 R)
• M15: 5,910,911 km (0.087 R)
• M16: 6,261,120 km (0.058 R)
• M17: 6,464,423 km (0.119 R)
• M18: 6,929,523 km (0.087 R)
• M19: 7,405,244 km (0.098 R)
• M20: 7,946,340 km (0.103 R)
• M21: 8,781,545 km (0.046 R)
• M22: 9,123,376 km (0.1 R)
• M23: 9,820,203 km (0.063 R)
• M24: 9,878,995 km (0.083 R)
• M25: 10,473,796 km (0.05 R)
• M26: 10,957,894 km (0.109 R)
• M27: 12,010,764 km (0.096 R)
• M28: 12,200,006 km (0.094 R)
• M29: 13,485,949 km (0.074 R)
• M30: 13,551,323 km (0.049 R)
• M31: 13,879,990 km (0.107 R)
• M32: 14,078,506 km (0.057 R)
• M33: 14,277,920 km (0.095 R)
• M34: 15,289,052 km (0.05 R)
• M35: 16,183,797 km (0.103 R)
• M36: 18,675,948 km (0.093 R)
• M37: 18,968,262 km (0.096 R)
• M38: 19,705,780 km (0.119 R)
• M39: 20,077,979 km (0.038 R)
• M40: 20,227,577 km (0.083 R)
• M41: 21,056,648 km (0.087 R)
• M42: 22,359,646 km (0.068 R)
• M43: 24,322,819 km (0.116 R)
• M44: 24,402,554 km (0.083 R)
• M45: 25,689,096 km (0.119 R)
• M46: 26,504,255 km (0.093 R)
• M47: 26,997,479 km (0.113 R)
• M48: 27,245,213 km (0.119 R)
• M49: 27,493,695 km (0.109 R)
• M50: 27,909,428 km (0.097 R)
• M51: 27,992,903 km (0.11 R)
• M52: 31,309,937 km (0.075 R)
• M53: 32,005,567 km (0.058 R)
• M54: 32,794,247 km (0.069 R)
• M55: 33,235,261 km (0.068 R)
• M56: 33,412,086 km (0.111 R)
• M57: 34,659,283 km (0.094 R)
• M58: 34,749,042 km (0.057 R)
• M59: 35,018,468 km (0.058 R)
• M60: 35,288,642 km (0.055 R)
• M61: 36,012,396 km (0.114 R)
• M62: 37,382,563 km (0.091 R)
• M63: 37,566,568 km (0.087 R)
• M64: 38,398,333 km (0.114 R)
• M65: 39,797,821 km (0.08 R)
• M66: 42,167,301 km (0.076 R)
• M67: 42,742,804 km (0.113 R)
• M68: 43,514,131 km (0.061 R)
• M69: 45,658,766 km (0.084 R)
• M70: 46,348,412 km (0.047 R)
• M71: 47,737,877 km (0.119 R)
• M72: 48,939,597 km (0.032 R)
• M73: 49,140,956 km (0.118 R)
• M74: 52,090,128 km (0.063 R)
• M75: 52,295,676 km (0.112 R)
• M76: 53,017,037 km (0.11 R)
• M77: 54,469,782 km (0.086 R)
• M78: 54,782,740 km (0.093 R)
• M79: 55,515,321 km (0.091 R)
• M80: 57,520,082 km (0.116 R)
• M81: 59,226,695 km (0.088 R)
• M82: 59,548,480 km (0.105 R)
• M83: 59,655,891 km (0.113 R)
• M84: 59,870,863 km (0.045 R)
• M85: 59,978,573 km (0.092 R)
• M86: 61,166,381 km (0.072 R)
• M87: 62,252,910 km (0.094 R)
• M88: 65,107,686 km (0.041 R)
• M89: 65,329,091 km (0.111 R)
• M90: 65,550,795 km (0.069 R)
• M91: 68,229,494 km (0.085 R)
• M92: 69,808,650 km (0.052 R)
• M93: 70,830,104 km (0.054 R)
• M94: 72,658,339 km (0.104 R)
• M95: 78,235,049 km (0.035 R)
• M96: 78,352,782 km (0.073 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: 444 - 19,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit