🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 41.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,821,931 km

• M1: 69,114 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.67 AU

Year: 297 Days

Day: 43 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,821,931 km

• M1: 437,424 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.61 AU - 0.95 AU

Year: 452 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 41,821,931 km

• M1: 112,647 km (0.078 R)
• M2: 210,335 km (0.106 R)
• M3: 346,319 km (0.086 R)
• M4: 408,253 km (0.116 R)
• M5: 482,902 km (0.069 R)
• M6: 539,749 km (0.056 R)
• M7: 602,131 km (0.082 R)
• M8: 670,498 km (0.09 R)
• M9: 744,997 km (0.111 R)
• M10: 874,848 km (0.111 R)
• M11: 1,080,246 km (0.063 R)
• M12: 1,165,218 km (0.08 R)
• M13: 1,228,647 km (0.053 R)
• M14: 1,301,352 km (0.115 R)
• M15: 1,383,930 km (0.099 R)
• M16: 1,472,641 km (0.067 R)
• M17: 1,571,974 km (0.081 R)
• M18: 1,638,097 km (0.1 R)
• M19: 1,745,807 km (0.11 R)
• M20: 1,987,408 km (0.072 R)
• M21: 2,092,874 km (0.047 R)
• M22: 2,165,878 km (0.039 R)
• M23: 2,284,509 km (0.079 R)
• M24: 2,425,729 km (0.109 R)
• M25: 2,512,945 km (0.118 R)
• M26: 2,569,942 km (0.063 R)
• M27: 2,711,761 km (0.036 R)
• M28: 2,818,424 km (0.075 R)
• M29: 2,986,572 km (0.045 R)
• M30: 3,047,009 km (0.034 R)
• M31: 3,214,110 km (0.1 R)
• M32: 3,327,206 km (0.103 R)
• M33: 3,407,092 km (0.104 R)
• M34: 3,493,409 km (0.053 R)
• M35: 3,568,956 km (0.05 R)
• M36: 3,768,969 km (0.088 R)
• M37: 3,996,806 km (0.117 R)
• M38: 4,063,677 km (0.074 R)
• M39: 4,136,980 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 14.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.42 AU - 1.9 AU

Year: 1403 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 41,821,931 km

• M1: 197,469 km (0.071 R)
• M2: 330,910 km (0.059 R)
• M3: 439,967 km (0.108 R)
• M4: 696,079 km (0.106 R)
• M5: 926,759 km (0.099 R)
• M6: 1,060,499 km (0.1 R)
• M7: 1,252,433 km (0.113 R)
• M8: 1,411,306 km (0.037 R)
• M9: 1,521,111 km (0.112 R)
• M10: 1,643,632 km (0.061 R)
• M11: 1,779,467 km (0.095 R)
• M12: 1,899,145 km (0.116 R)
• M13: 2,001,021 km (0.113 R)
• M14: 2,157,351 km (0.108 R)
• M15: 2,253,243 km (0.088 R)
• M16: 2,361,402 km (0.061 R)
• M17: 2,460,436 km (0.08 R)
• M18: 2,560,966 km (0.057 R)
• M19: 2,929,575 km (0.03 R)
• M20: 3,132,430 km (0.105 R)
• M21: 3,229,519 km (0.09 R)
• M22: 3,539,785 km (0.094 R)
• M23: 3,924,999 km (0.096 R)
• M24: 4,069,660 km (0.074 R)
• M25: 4,459,812 km (0.105 R)
• M26: 4,680,319 km (0.101 R)
• M27: 5,103,531 km (0.094 R)
• M28: 5,204,061 km (0.097 R)
• M29: 5,407,215 km (0.095 R)
• M30: 5,539,310 km (0.109 R)
• M31: 5,791,682 km (0.058 R)
• M32: 5,987,206 km (0.091 R)
• M33: 6,246,309 km (0.037 R)
• M34: 6,384,987 km (0.115 R)
• M35: 6,587,093 km (0.117 R)
• M36: 6,886,439 km (0.08 R)
• M37: 7,061,767 km (0.069 R)
• M38: 7,157,959 km (0.087 R)
• M39: 7,613,185 km (0.068 R)
• M40: 8,010,816 km (0.063 R)
• M41: 8,161,761 km (0.088 R)
• M42: 8,415,329 km (0.069 R)
• M43: 8,551,613 km (0.102 R)
• M44: 8,654,386 km (0.119 R)
• M45: 9,052,167 km (0.072 R)
• M46: 9,314,711 km (0.083 R)
• M47: 9,811,825 km (0.051 R)
• M48: 9,919,386 km (0.054 R)
• M49: 10,063,598 km (0.113 R)
• M50: 10,172,057 km (0.084 R)
• M51: 10,591,978 km (0.114 R)
• M52: 10,757,732 km (0.05 R)
• M53: 11,129,483 km (0.099 R)
• M54: 11,260,531 km (0.1 R)
• M55: 11,448,725 km (0.094 R)
• M56: 11,847,254 km (0.07 R)
• M57: 12,366,358 km (0.109 R)
• M58: 12,599,581 km (0.086 R)
• M59: 12,991,378 km (0.072 R)
• M60: 13,089,963 km (0.062 R)
• M61: 13,407,111 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.9

Radius: 11.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.88 AU - 3.32 AU

Year: 3581 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 41,821,931 km

• M1: 185,501 km (0.085 R)
• M2: 300,093 km (0.034 R)
• M3: 377,735 km (0.093 R)
• M4: 562,039 km (0.086 R)
• M5: 647,160 km (0.034 R)
• M6: 758,162 km (0.049 R)
• M7: 1,001,109 km (0.106 R)
• M8: 1,108,071 km (0.068 R)
• M9: 1,244,355 km (0.053 R)
• M10: 1,493,585 km (0.103 R)
• M11: 1,687,913 km (0.103 R)
• M12: 1,995,037 km (0.062 R)
• M13: 2,225,717 km (0.059 R)
• M14: 2,883,050 km (0.112 R)
• M15: 3,126,895 km (0.099 R)
• M16: 3,542,478 km (0.08 R)
• M17: 3,898,969 km (0.053 R)
• M18: 4,646,959 km (0.071 R)
• M19: 4,769,031 km (0.103 R)
• M20: 5,268,538 km (0.083 R)
• M21: 5,353,360 km (0.029 R)
• M22: 5,460,173 km (0.101 R)
• M23: 5,916,446 km (0.1 R)
• M24: 6,004,709 km (0.119 R)
• M25: 6,093,420 km (0.099 R)
• M26: 6,294,779 km (0.04 R)
• M27: 6,430,165 km (0.038 R)
• M28: 6,888,832 km (0.084 R)
• M29: 7,310,549 km (0.098 R)
• M30: 7,572,495 km (0.075 R)
• M31: 8,007,824 km (0.084 R)
• M32: 8,751,475 km (0.039 R)
• M33: 9,336,553 km (0.068 R)
• M34: 9,699,028 km (0.109 R)
• M35: 9,777,268 km (0.116 R)
• M36: 9,908,166 km (0.096 R)
• M37: 9,987,004 km (0.113 R)
• M38: 10,732,750 km (0.083 R)
• M39: 10,867,837 km (0.081 R)
• M40: 10,976,295 km (0.113 R)
• M41: 11,167,032 km (0.065 R)
• M42: 12,646,406 km (0.062 R)
• M43: 13,076,350 km (0.107 R)
• M44: 13,307,479 km (0.074 R)
• M45: 13,540,103 km (0.079 R)
• M46: 13,686,111 km (0.111 R)
• M47: 13,862,038 km (0.096 R)
• M48: 14,038,863 km (0.107 R)
• M49: 14,216,286 km (0.117 R)
• M50: 14,454,146 km (0.093 R)
• M51: 14,543,606 km (0.1 R)
• M52: 15,785,418 km (0.102 R)
• M53: 16,124,406 km (0.1 R)
• M54: 17,345,424 km (0.095 R)
• M55: 17,440,718 km (0.085 R)
• M56: 17,631,455 km (0.113 R)
• M57: 17,823,090 km (0.119 R)
• M58: 18,111,665 km (0.064 R)
• M59: 18,434,198 km (0.119 R)
• M60: 18,661,138 km (0.055 R)
• M61: 18,758,675 km (0.12 R)
• M62: 19,150,472 km (0.1 R)
• M63: 19,380,255 km (0.11 R)
• M64: 19,611,084 km (0.086 R)
• M65: 19,909,083 km (0.09 R)
• M66: 20,241,938 km (0.088 R)
• M67: 20,543,079 km (0.115 R)
• M68: 20,946,993 km (0.081 R)
• M69: 21,285,533 km (0.069 R)
• M70: 22,381,188 km (0.119 R)
• M71: 23,110,178 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 14.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.7 AU - 4.36 AU

Year: 5307 Days

Day: 8.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 41,821,931 km

• M1: 192,832 km (0.085 R)
• M2: 349,161 km (0.101 R)
• M3: 462,407 km (0.084 R)
• M4: 615,595 km (0.095 R)
• M5: 753,375 km (0.075 R)
• M6: 903,272 km (0.059 R)
• M7: 1,724,564 km (0.101 R)
• M8: 2,071,183 km (0.064 R)
• M9: 2,216,143 km (0.06 R)
• M10: 2,364,694 km (0.088 R)
• M11: 2,711,461 km (0.079 R)
• M12: 3,137,067 km (0.104 R)
• M13: 3,368,645 km (0.098 R)
• M14: 3,693,721 km (0.029 R)
• M15: 4,029,119 km (0.112 R)
• M16: 4,166,151 km (0.087 R)
• M17: 4,515,612 km (0.099 R)
• M18: 4,729,836 km (0.113 R)
• M19: 5,443,418 km (0.098 R)
• M20: 5,544,546 km (0.109 R)
• M21: 5,748,747 km (0.101 R)
• M22: 6,085,791 km (0.098 R)
• M23: 6,376,160 km (0.104 R)
• M24: 6,536,529 km (0.041 R)
• M25: 7,108,292 km (0.092 R)
• M26: 7,414,370 km (0.105 R)
• M27: 7,583,116 km (0.104 R)
• M28: 7,953,221 km (0.086 R)
• M29: 8,358,482 km (0.094 R)
• M30: 8,475,467 km (0.044 R)
• M31: 8,889,405 km (0.112 R)
• M32: 9,129,060 km (0.076 R)
• M33: 9,953,345 km (0.095 R)
• M34: 10,108,627 km (0.11 R)
• M35: 10,421,586 km (0.081 R)
• M36: 10,674,406 km (0.07 R)
• M37: 11,379,910 km (0.104 R)
• M38: 11,607,598 km (0.096 R)
• M39: 12,100,673 km (0.066 R)
• M40: 12,200,006 km (0.101 R)
• M41: 13,107,167 km (0.116 R)
• M42: 14,071,026 km (0.044 R)
• M43: 14,175,595 km (0.113 R)
• M44: 14,491,097 km (0.104 R)
• M45: 14,915,207 km (0.073 R)
• M46: 15,595,279 km (0.093 R)
• M47: 15,739,790 km (0.102 R)
• M48: 16,948,541 km (0.074 R)
• M49: 17,695,783 km (0.104 R)
• M50: 18,301,355 km (0.083 R)
• M51: 18,530,090 km (0.093 R)
• M52: 18,759,872 km (0.104 R)
• M53: 19,805,711 km (0.11 R)
• M54: 19,962,190 km (0.099 R)
• M55: 20,394,827 km (0.088 R)
• M56: 21,469,987 km (0.119 R)
• M57: 21,630,805 km (0.071 R)
• M58: 21,953,637 km (0.104 R)
• M59: 22,075,111 km (0.11 R)
• M60: 22,278,115 km (0.119 R)
• M61: 22,726,909 km (0.073 R)
• M62: 22,931,858 km (0.083 R)
• M63: 23,550,594 km (0.051 R)
• M64: 24,174,717 km (0.048 R)
• M65: 24,425,892 km (0.098 R)
• M66: 24,720,151 km (0.034 R)
• M67: 25,142,316 km (0.051 R)
• M68: 25,609,659 km (0.068 R)
• M69: 25,994,126 km (0.09 R)
• M70: 26,294,519 km (0.098 R)
• M71: 26,855,361 km (0.107 R)
• M72: 27,813,386 km (0.06 R)
• M73: 28,164,642 km (0.07 R)
• M74: 28,296,736 km (0.117 R)
• M75: 29,718,365 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 12.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.66 AU - 4.5 AU

Year: 5406 Days

Day: 13.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 41,821,931 km

• M1: 158,574 km (0.087 R)
• M2: 255,214 km (0.072 R)
• M3: 367,113 km (0.117 R)
• M4: 464,053 km (0.075 R)
• M5: 599,139 km (0.111 R)
• M6: 701,016 km (0.082 R)
• M7: 861,385 km (0.049 R)
• M8: 968,497 km (0.077 R)
• M9: 1,343,090 km (0.103 R)
• M10: 1,521,261 km (0.117 R)
• M11: 1,707,660 km (0.055 R)
• M12: 2,045,152 km (0.062 R)
• M13: 2,192,207 km (0.113 R)
• M14: 2,342,852 km (0.071 R)
• M15: 2,512,646 km (0.066 R)
• M16: 2,963,534 km (0.106 R)
• M17: 3,164,593 km (0.105 R)
• M18: 3,457,356 km (0.104 R)
• M19: 4,237,360 km (0.086 R)
• M20: 4,599,087 km (0.09 R)
• M21: 4,872,103 km (0.078 R)
• M22: 5,743,960 km (0.051 R)
• M23: 6,380,798 km (0.079 R)
• M24: 7,698,306 km (0.108 R)
• M25: 8,163,556 km (0.105 R)
• M26: 8,710,186 km (0.086 R)
• M27: 9,639,040 km (0.112 R)
• M28: 10,343,646 km (0.05 R)
• M29: 10,496,834 km (0.063 R)
• M30: 10,831,335 km (0.045 R)
• M31: 11,749,267 km (0.061 R)
• M32: 12,069,706 km (0.064 R)
• M33: 12,284,977 km (0.099 R)
• M34: 12,610,353 km (0.11 R)
• M35: 13,020,999 km (0.113 R)
• M36: 13,603,234 km (0.059 R)
• M37: 13,911,704 km (0.083 R)
• M38: 14,222,419 km (0.068 R)
• M39: 14,678,543 km (0.105 R)
• M40: 14,822,157 km (0.104 R)
• M41: 14,966,220 km (0.097 R)
• M42: 16,283,130 km (0.075 R)
• M43: 17,211,833 km (0.102 R)
• M44: 17,423,814 km (0.057 R)
• M45: 17,575,955 km (0.099 R)
• M46: 18,219,225 km (0.111 R)
• M47: 18,559,411 km (0.088 R)
• M48: 18,683,577 km (0.11 R)
• M49: 21,452,634 km (0.102 R)
• M50: 21,680,920 km (0.098 R)
• M51: 21,910,104 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.5

Radius: 8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.31 AU - 8.41 AU

Year: 11787 Days

Day: 22.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 125.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 41,821,931 km

• M1: 161,267 km (0.05 R)
• M2: 497,712 km (0.073 R)
• M3: 888,761 km (0.088 R)
• M4: 1,043,595 km (0.117 R)
• M5: 1,519,017 km (0.036 R)
• M6: 1,747,902 km (0.104 R)
• M7: 1,987,857 km (0.056 R)
• M8: 2,451,012 km (0.098 R)
• M9: 2,523,417 km (0.113 R)
• M10: 2,972,510 km (0.1 R)
• M11: 3,719,901 km (0.114 R)
• M12: 4,085,967 km (0.073 R)
• M13: 4,761,850 km (0.115 R)
• M14: 5,159,182 km (0.117 R)
• M15: 5,377,445 km (0.053 R)
• M16: 5,758,920 km (0.105 R)
• M17: 5,888,023 km (0.103 R)
• M18: 6,380,798 km (0.107 R)
• M19: 6,447,519 km (0.107 R)
• M20: 7,127,291 km (0.085 R)
• M21: 7,475,705 km (0.084 R)
• M22: 8,407,550 km (0.1 R)
• M23: 9,680,628 km (0.116 R)
• M24: 10,105,336 km (0.053 R)
• M25: 11,052,739 km (0.105 R)
• M26: 11,294,190 km (0.12 R)
• M27: 11,659,359 km (0.103 R)
• M28: 12,778,201 km (0.08 R)
• M29: 13,931,152 km (0.114 R)
• M30: 14,939,143 km (0.057 R)
• M31: 15,161,445 km (0.04 R)
• M32: 16,472,072 km (0.07 R)
• M33: 17,164,112 km (0.077 R)
• M34: 17,630,857 km (0.115 R)
• M35: 17,912,849 km (0.104 R)
• M36: 18,433,599 km (0.095 R)
• M37: 18,911,564 km (0.042 R)
• M38: 19,248,459 km (0.103 R)
• M39: 20,418,613 km (0.096 R)
• M40: 22,368,921 km (0.116 R)
• M41: 22,470,498 km (0.08 R)
• M42: 22,623,237 km (0.101 R)
• M43: 23,134,712 km (0.112 R)
• M44: 23,237,486 km (0.076 R)
• M45: 24,221,242 km (0.099 R)
• M46: 26,390,112 km (0.113 R)
• M47: 27,036,524 km (0.103 R)
• M48: 27,090,678 km (0.088 R)
• M49: 27,307,446 km (0.093 R)
• M50: 27,742,776 km (0.081 R)
• M51: 28,290,154 km (0.119 R)
• M52: 28,620,317 km (0.101 R)
• M53: 28,785,921 km (0.068 R)
• M54: 28,841,123 km (0.084 R)
• M55: 28,951,676 km (0.116 R)
• M56: 29,007,177 km (0.11 R)
• M57: 29,173,380 km (0.056 R)
• M58: 29,562,634 km (0.102 R)
• M59: 29,785,834 km (0.082 R)
• M60: 30,515,123 km (0.1 R)
• M61: 31,648,626 km (0.111 R)
• M62: 31,934,059 km (0.078 R)
• M63: 34,483,207 km (0.062 R)
• M64: 35,130,666 km (0.086 R)
• M65: 36,318,174 km (0.108 R)
• M66: 36,437,553 km (0.067 R)
• M67: 36,676,910 km (0.069 R)
• M68: 36,796,738 km (0.106 R)
• M69: 38,427,654 km (0.11 R)
• M70: 39,159,935 km (0.089 R)
• M71: 40,700,494 km (0.07 R)
• M72: 40,886,744 km (0.102 R)
• M73: 41,135,375 km (0.113 R)
• M74: 41,259,990 km (0.092 R)
• M75: 41,322,223 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit