🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 259 Days

Day: 38.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.6 °

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: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.61 AU - 0.69 AU

Year: 333 Days

Day: 43.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 169.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 10.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.81 AU - 0.89 AU

Year: 498 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 18,536,273 km

• M1: 152,440 km (0.099 R)
• M2: 223,050 km (0.118 R)
• M3: 303,235 km (0.07 R)
• M4: 421,567 km (0.12 R)
• M5: 489,484 km (0.052 R)
• M6: 572,062 km (0.109 R)
• M7: 649,704 km (0.088 R)
• M8: 735,124 km (0.095 R)
• M9: 847,921 km (0.066 R)
• M10: 922,570 km (0.093 R)
• M11: 1,016,218 km (0.063 R)
• M12: 1,087,577 km (0.109 R)
• M13: 1,165,218 km (0.098 R)
• M14: 1,308,084 km (0.104 R)
• M15: 1,409,810 km (0.054 R)
• M16: 1,500,018 km (0.091 R)
• M17: 1,626,578 km (0.033 R)
• M18: 1,932,655 km (0.12 R)
• M19: 2,109,031 km (0.069 R)
• M20: 2,196,396 km (0.092 R)
• M21: 2,324,302 km (0.102 R)
• M22: 2,512,197 km (0.102 R)
• M23: 2,587,594 km (0.059 R)
• M24: 2,663,740 km (0.069 R)
• M25: 2,734,799 km (0.086 R)
• M26: 2,830,541 km (0.056 R)
• M27: 2,927,331 km (0.092 R)
• M28: 3,099,668 km (0.115 R)
• M29: 3,243,731 km (0.088 R)
• M30: 3,467,080 km (0.096 R)
• M31: 3,597,230 km (0.072 R)
• M32: 3,728,877 km (0.113 R)
• M33: 3,821,926 km (0.067 R)
• M34: 3,922,606 km (0.092 R)
• M35: 4,037,796 km (0.088 R)
• M36: 4,236,911 km (0.06 R)
• M37: 4,348,062 km (0.115 R)
• M38: 4,531,020 km (0.102 R)
• M39: 4,630,503 km (0.118 R)
• M40: 4,723,702 km (0.032 R)
• M41: 4,868,064 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 9.4

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.05 AU - 1.75 AU

Year: 1053 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 18,536,273 km

• M1: 124,914 km (0.049 R)
• M2: 217,515 km (0.117 R)
• M3: 278,551 km (0.036 R)
• M4: 343,926 km (0.12 R)
• M5: 411,245 km (0.106 R)
• M6: 478,863 km (0.062 R)
• M7: 579,841 km (0.043 R)
• M8: 798,404 km (0.091 R)
• M9: 1,368,821 km (0.104 R)
• M10: 1,484,310 km (0.114 R)
• M11: 1,594,564 km (0.112 R)
• M12: 1,655,151 km (0.083 R)
• M13: 1,778,569 km (0.07 R)
• M14: 1,997,580 km (0.064 R)
• M15: 2,072,529 km (0.104 R)
• M16: 2,205,970 km (0.116 R)
• M17: 2,303,209 km (0.11 R)
• M18: 2,372,024 km (0.053 R)
• M19: 2,491,852 km (0.045 R)
• M20: 2,613,624 km (0.03 R)
• M21: 2,779,080 km (0.081 R)
• M22: 2,852,532 km (0.073 R)
• M23: 3,274,099 km (0.076 R)
• M24: 3,419,059 km (0.111 R)
• M25: 3,486,678 km (0.08 R)
• M26: 3,577,633 km (0.105 R)
• M27: 3,796,644 km (0.06 R)
• M28: 3,913,630 km (0.034 R)
• M29: 4,115,437 km (0.054 R)
• M30: 4,381,722 km (0.065 R)
• M31: 4,566,475 km (0.06 R)
• M32: 4,766,487 km (0.057 R)
• M33: 4,918,329 km (0.118 R)
• M34: 5,331,219 km (0.078 R)
• M35: 5,541,853 km (0.096 R)
• M36: 5,648,217 km (0.042 R)
• M37: 5,782,107 km (0.051 R)
• M38: 6,107,931 km (0.072 R)
• M39: 6,370,027 km (0.06 R)
• M40: 6,523,514 km (0.119 R)
• M41: 6,805,656 km (0.099 R)
• M42: 6,919,799 km (0.088 R)
• M43: 7,280,180 km (0.1 R)
• M44: 7,839,676 km (0.104 R)
• M45: 7,914,326 km (0.11 R)
• M46: 7,989,274 km (0.085 R)
• M47: 8,154,879 km (0.072 R)
• M48: 8,596,941 km (0.077 R)
• M49: 8,658,575 km (0.084 R)
• M50: 8,813,259 km (0.045 R)
• M51: 9,078,197 km (0.1 R)
• M52: 9,156,736 km (0.118 R)
• M53: 9,520,558 km (0.081 R)
• M54: 9,680,179 km (0.06 R)
• M55: 9,744,207 km (0.063 R)
• M56: 10,034,576 km (0.114 R)
• M57: 10,213,346 km (0.104 R)
• M58: 10,376,707 km (0.08 R)
• M59: 10,574,026 km (0.062 R)
• M60: 10,855,719 km (0.117 R)
• M61: 10,922,290 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 8.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.26 AU - 1.68 AU

Year: 1133 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 18,536,273 km

• M1: 105,616 km (0.1 R)
• M2: 158,125 km (0.057 R)
• M3: 261,946 km (0.079 R)
• M4: 314,754 km (0.041 R)
• M5: 571,015 km (0.063 R)
• M6: 722,408 km (0.055 R)
• M7: 808,277 km (0.087 R)
• M8: 892,501 km (0.028 R)
• M9: 985,102 km (0.12 R)
• M10: 1,092,064 km (0.104 R)
• M11: 1,186,012 km (0.06 R)
• M12: 1,323,492 km (0.093 R)
• M13: 1,460,374 km (0.032 R)
• M14: 1,601,894 km (0.061 R)
• M15: 1,852,470 km (0.109 R)
• M16: 1,999,376 km (0.098 R)
• M17: 2,081,206 km (0.115 R)
• M18: 2,390,724 km (0.115 R)
• M19: 2,448,618 km (0.103 R)
• M20: 2,573,233 km (0.082 R)
• M21: 2,632,623 km (0.064 R)
• M22: 2,821,117 km (0.11 R)
• M23: 2,913,269 km (0.115 R)
• M24: 3,014,098 km (0.102 R)
• M25: 3,131,981 km (0.057 R)
• M26: 3,251,510 km (0.067 R)
• M27: 3,307,759 km (0.1 R)
• M28: 3,453,916 km (0.103 R)
• M29: 3,569,106 km (0.079 R)
• M30: 3,752,812 km (0.09 R)
• M31: 3,930,983 km (0.099 R)
• M32: 4,120,673 km (0.116 R)
• M33: 4,181,709 km (0.111 R)
• M34: 4,278,200 km (0.102 R)
• M35: 4,437,671 km (0.12 R)
• M36: 4,509,179 km (0.05 R)
• M37: 4,662,517 km (0.078 R)
• M38: 4,845,026 km (0.102 R)
• M39: 5,039,354 km (0.06 R)
• M40: 5,151,403 km (0.115 R)
• M41: 5,245,500 km (0.075 R)
• M42: 5,454,638 km (0.11 R)
• M43: 5,763,557 km (0.045 R)
• M44: 5,831,923 km (0.103 R)
• M45: 6,088,185 km (0.113 R)
• M46: 6,167,771 km (0.106 R)
• M47: 6,418,796 km (0.107 R)
• M48: 6,489,705 km (0.085 R)
• M49: 6,611,927 km (0.09 R)
• M50: 6,796,530 km (0.057 R)
• M51: 7,003,724 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.7

Radius: 12.7

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.33 AU - 1.85 AU

Year: 1275 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 18,536,273 km

• M1: 169,046 km (0.105 R)
• M2: 281,543 km (0.069 R)
• M3: 439,967 km (0.065 R)
• M4: 543,040 km (0.086 R)
• M5: 656,286 km (0.087 R)
• M6: 743,950 km (0.11 R)
• M7: 843,433 km (0.075 R)
• M8: 1,033,721 km (0.108 R)
• M9: 1,171,651 km (0.077 R)
• M10: 1,359,695 km (0.118 R)
• M11: 1,503,159 km (0.066 R)
• M12: 1,595,461 km (0.095 R)
• M13: 1,825,244 km (0.117 R)
• M14: 1,934,300 km (0.107 R)
• M15: 2,403,589 km (0.064 R)
• M16: 2,634,867 km (0.108 R)
• M17: 2,747,664 km (0.078 R)
• M18: 2,850,587 km (0.109 R)
• M19: 3,036,687 km (0.093 R)
• M20: 3,323,616 km (0.105 R)
• M21: 3,720,200 km (0.107 R)
• M22: 3,821,627 km (0.107 R)
• M23: 4,001,593 km (0.108 R)
• M24: 4,316,796 km (0.102 R)
• M25: 4,450,387 km (0.089 R)
• M26: 4,572,010 km (0.092 R)
• M27: 4,846,073 km (0.11 R)
• M28: 5,125,672 km (0.102 R)
• M29: 5,338,849 km (0.076 R)
• M30: 5,425,017 km (0.114 R)
• M31: 5,642,383 km (0.118 R)
• M32: 6,205,768 km (0.097 R)
• M33: 6,479,084 km (0.075 R)
• M34: 6,617,163 km (0.051 R)
• M35: 7,006,117 km (0.119 R)
• M36: 7,147,936 km (0.09 R)
• M37: 7,450,572 km (0.063 R)
• M38: 7,611,540 km (0.116 R)
• M39: 7,692,472 km (0.096 R)
• M40: 8,184,200 km (0.103 R)
• M41: 8,267,078 km (0.078 R)
• M42: 8,383,764 km (0.111 R)
• M43: 8,534,409 km (0.089 R)
• M44: 8,821,637 km (0.104 R)
• M45: 9,043,341 km (0.105 R)
• M46: 9,232,433 km (0.054 R)
• M47: 9,544,793 km (0.088 R)
• M48: 9,772,481 km (0.042 R)
• M49: 10,090,825 km (0.1 R)
• M50: 10,322,851 km (0.091 R)
• M51: 10,737,686 km (0.05 R)
• M52: 11,047,952 km (0.066 R)
• M53: 11,158,056 km (0.088 R)
• M54: 11,845,608 km (0.069 R)
• M55: 11,939,556 km (0.049 R)
• M56: 12,432,331 km (0.041 R)
• M57: 12,546,923 km (0.091 R)
• M58: 12,642,815 km (0.112 R)
• M59: 12,815,900 km (0.091 R)
• M60: 13,067,374 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 8.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.67 AU - 1.71 AU

Year: 1397 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 114.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 18,536,273 km

• M1: 107,411 km (0.072 R)
• M2: 181,163 km (0.107 R)
• M3: 243,396 km (0.039 R)
• M4: 298,747 km (0.098 R)
• M5: 354,996 km (0.091 R)
• M6: 426,204 km (0.05 R)
• M7: 497,563 km (0.083 R)
• M8: 641,326 km (0.096 R)
• M9: 738,415 km (0.11 R)
• M10: 792,270 km (0.119 R)
• M11: 1,075,309 km (0.077 R)
• M12: 1,160,879 km (0.083 R)
• M13: 1,363,884 km (0.083 R)
• M14: 1,431,352 km (0.082 R)
• M15: 1,526,048 km (0.087 R)
• M16: 1,578,557 km (0.104 R)
• M17: 1,640,640 km (0.073 R)
• M18: 1,954,047 km (0.102 R)
• M19: 2,030,641 km (0.095 R)
• M20: 2,127,731 km (0.025 R)
• M21: 2,346,891 km (0.082 R)
• M22: 2,542,117 km (0.095 R)
• M23: 2,636,513 km (0.118 R)
• M24: 2,710,713 km (0.084 R)
• M25: 2,785,662 km (0.104 R)
• M26: 2,872,130 km (0.108 R)
• M27: 2,926,583 km (0.065 R)
• M28: 2,981,486 km (0.105 R)
• M29: 3,148,138 km (0.073 R)
• M30: 3,226,976 km (0.087 R)
• M31: 3,467,679 km (0.087 R)
• M32: 3,584,215 km (0.113 R)
• M33: 3,678,462 km (0.105 R)
• M34: 3,785,574 km (0.097 R)
• M35: 3,954,171 km (0.091 R)
• M36: 4,014,908 km (0.108 R)
• M37: 4,174,529 km (0.047 R)
• M38: 4,273,862 km (0.09 R)
• M39: 4,589,064 km (0.069 R)
• M40: 4,678,823 km (0.089 R)
• M41: 4,977,420 km (0.111 R)
• M42: 5,096,051 km (0.057 R)
• M43: 5,175,638 km (0.076 R)
• M44: 5,255,672 km (0.093 R)
• M45: 5,349,470 km (0.112 R)
• M46: 5,416,789 km (0.064 R)
• M47: 5,484,557 km (0.087 R)
• M48: 5,994,087 km (0.117 R)
• M49: 6,050,037 km (0.085 R)
• M50: 6,432,708 km (0.034 R)
• M51: 6,576,472 km (0.058 R)
• M52: 6,706,622 km (0.092 R)
• M53: 6,852,330 km (0.039 R)
• M54: 7,117,418 km (0.078 R)
• M55: 7,460,895 km (0.114 R)
• M56: 7,566,511 km (0.026 R)
• M57: 7,809,906 km (0.088 R)
• M58: 8,195,271 km (0.083 R)
• M59: 8,319,886 km (0.084 R)
• M60: 8,382,417 km (0.083 R)
• M61: 8,824,629 km (0.084 R)
• M62: 8,920,371 km (0.113 R)
• M63: 9,000,556 km (0.109 R)
• M64: 9,355,701 km (0.112 R)
• M65: 9,715,484 km (0.088 R)
• M66: 9,781,307 km (0.078 R)
• M67: 9,979,973 km (0.092 R)
• M68: 10,096,510 km (0.057 R)
• M69: 10,280,366 km (0.109 R)
• M70: 10,770,598 km (0.102 R)
• M71: 10,992,900 km (0.117 R)
• M72: 11,234,052 km (0.106 R)
• M73: 11,303,166 km (0.084 R)
• M74: 11,581,418 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 9.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.09 AU - 3.07 AU

Year: 2635 Days

Day: 6.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 18,536,273 km

• M1: 125,363 km (0.116 R)
• M2: 267,930 km (0.117 R)
• M3: 332,706 km (0.109 R)
• M4: 425,756 km (0.101 R)
• M5: 498,909 km (0.058 R)
• M6: 642,972 km (0.063 R)
• M7: 711,787 km (0.095 R)
• M8: 848,220 km (0.065 R)
• M9: 944,262 km (0.093 R)
• M10: 1,503,608 km (0.096 R)
• M11: 1,609,823 km (0.105 R)
• M12: 1,805,048 km (0.09 R)
• M13: 1,931,009 km (0.115 R)
• M14: 2,232,000 km (0.083 R)
• M15: 2,381,299 km (0.078 R)
• M16: 2,492,001 km (0.1 R)
• M17: 2,819,920 km (0.055 R)
• M18: 2,922,544 km (0.089 R)
• M19: 3,146,642 km (0.085 R)
• M20: 3,253,155 km (0.062 R)
• M21: 3,755,505 km (0.097 R)
• M22: 4,098,383 km (0.07 R)
• M23: 4,198,315 km (0.087 R)
• M24: 4,265,334 km (0.089 R)
• M25: 4,417,476 km (0.093 R)
• M26: 4,744,496 km (0.064 R)
• M27: 5,008,387 km (0.047 R)
• M28: 5,367,721 km (0.074 R)
• M29: 5,605,731 km (0.109 R)
• M30: 5,735,433 km (0.09 R)
• M31: 6,092,373 km (0.111 R)
• M32: 6,456,495 km (0.087 R)
• M33: 6,651,121 km (0.103 R)
• M34: 7,226,176 km (0.088 R)
• M35: 7,693,818 km (0.113 R)
• M36: 7,920,758 km (0.069 R)
• M37: 8,318,240 km (0.095 R)
• M38: 8,381,669 km (0.094 R)
• M39: 8,466,342 km (0.094 R)
• M40: 8,722,304 km (0.046 R)
• M41: 8,829,715 km (0.098 R)
• M42: 8,980,809 km (0.113 R)
• M43: 9,089,267 km (0.089 R)
• M44: 9,154,492 km (0.082 R)
• M45: 10,378,801 km (0.072 R)
• M46: 10,561,161 km (0.105 R)
• M47: 10,698,641 km (0.04 R)
• M48: 11,044,960 km (0.111 R)
• M49: 11,184,535 km (0.11 R)
• M50: 11,394,870 km (0.079 R)
• M51: 11,465,330 km (0.094 R)
• M52: 12,081,973 km (0.032 R)
• M53: 12,249,822 km (0.105 R)
• M54: 12,831,159 km (0.096 R)
• M55: 12,953,380 km (0.058 R)
• M56: 13,125,268 km (0.09 R)
• M57: 13,595,454 km (0.101 R)
• M58: 14,071,026 km (0.102 R)
• M59: 14,172,005 km (0.094 R)
• M60: 14,247,701 km (0.074 R)
• M61: 14,374,411 km (0.053 R)
• M62: 14,782,065 km (0.081 R)
• M63: 15,038,775 km (0.095 R)
• M64: 15,323,011 km (0.094 R)
• M65: 15,582,862 km (0.051 R)
• M66: 15,765,671 km (0.087 R)
• M67: 16,054,245 km (0.118 R)
• M68: 16,877,183 km (0.118 R)
• M69: 17,091,856 km (0.1 R)
• M70: 17,523,745 km (0.086 R)
• M71: 18,178,385 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit