🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 32.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 10.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.99 AU - 1.01 AU

Year: 656 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 42,677,243 km

• M1: 139,724 km (0.102 R)
• M2: 255,214 km (0.099 R)
• M3: 327,320 km (0.111 R)
• M4: 413,489 km (0.099 R)
• M5: 505,790 km (0.118 R)
• M6: 628,461 km (0.103 R)
• M7: 776,712 km (0.076 R)
• M8: 875,746 km (0.092 R)
• M9: 1,081,892 km (0.117 R)
• M10: 1,310,328 km (0.054 R)
• M11: 1,418,337 km (0.089 R)
• M12: 1,510,789 km (0.074 R)
• M13: 1,656,647 km (0.045 R)
• M14: 1,754,334 km (0.027 R)
• M15: 1,874,162 km (0.072 R)
• M16: 1,983,069 km (0.068 R)
• M17: 2,122,345 km (0.036 R)
• M18: 2,221,828 km (0.092 R)
• M19: 2,410,770 km (0.107 R)
• M20: 2,499,780 km (0.118 R)
• M21: 2,627,836 km (0.057 R)
• M22: 2,727,169 km (0.109 R)
• M23: 2,843,556 km (0.108 R)
• M24: 2,953,660 km (0.109 R)
• M25: 3,065,111 km (0.11 R)
• M26: 3,243,282 km (0.094 R)
• M27: 3,425,043 km (0.106 R)
• M28: 3,601,569 km (0.111 R)
• M29: 3,738,152 km (0.034 R)
• M30: 3,815,793 km (0.119 R)
• M31: 3,920,063 km (0.098 R)
• M32: 3,998,901 km (0.085 R)
• M33: 4,202,952 km (0.062 R)
• M34: 4,301,687 km (0.098 R)
• M35: 4,392,193 km (0.089 R)
• M36: 4,465,048 km (0.111 R)
• M37: 4,695,428 km (0.081 R)
• M38: 4,948,698 km (0.095 R)
• M39: 5,081,690 km (0.093 R)
• M40: 5,273,923 km (0.067 R)
• M41: 5,616,054 km (0.08 R)
• M42: 5,685,467 km (0.077 R)
• M43: 5,885,031 km (0.119 R)
• M44: 5,975,687 km (0.063 R)
• M45: 6,086,988 km (0.107 R)
• M46: 6,219,531 km (0.082 R)
• M47: 6,322,156 km (0.103 R)
• M48: 6,466,667 km (0.107 R)
• M49: 6,581,110 km (0.051 R)
• M50: 6,706,622 km (0.102 R)
• M51: 6,875,369 km (0.032 R)
• M52: 6,949,569 km (0.061 R)
• M53: 7,259,985 km (0.087 R)
• M54: 7,346,452 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.5

Radius: 12.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.83 AU - 3.09 AU

Year: 3341 Days

Day: 7.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 42,677,243 km

• M1: 169,794 km (0.041 R)
• M2: 309,668 km (0.118 R)
• M3: 447,148 km (0.101 R)
• M4: 611,107 km (0.107 R)
• M5: 743,651 km (0.109 R)
• M6: 1,139,936 km (0.077 R)
• M7: 1,321,847 km (0.087 R)
• M8: 1,541,905 km (0.049 R)
• M9: 1,956,441 km (0.106 R)
• M10: 2,065,498 km (0.068 R)
• M11: 2,355,718 km (0.092 R)
• M12: 2,505,914 km (0.063 R)
• M13: 2,940,047 km (0.072 R)
• M14: 3,029,806 km (0.029 R)
• M15: 3,248,967 km (0.094 R)
• M16: 3,397,966 km (0.115 R)
• M17: 4,401,469 km (0.105 R)
• M18: 4,546,130 km (0.11 R)
• M19: 4,755,417 km (0.056 R)
• M20: 5,781,958 km (0.118 R)
• M21: 6,193,053 km (0.08 R)
• M22: 6,827,497 km (0.07 R)
• M23: 7,359,766 km (0.118 R)
• M24: 7,655,821 km (0.056 R)
• M25: 7,855,384 km (0.113 R)
• M26: 8,387,504 km (0.11 R)
• M27: 8,567,470 km (0.108 R)
• M28: 8,957,472 km (0.063 R)
• M29: 9,674,195 km (0.084 R)
• M30: 9,998,673 km (0.065 R)
• M31: 10,381,793 km (0.08 R)
• M32: 10,464,521 km (0.104 R)
• M33: 10,881,450 km (0.072 R)
• M34: 11,049,748 km (0.115 R)
• M35: 11,474,456 km (0.1 R)
• M36: 12,662,263 km (0.118 R)
• M37: 12,750,675 km (0.069 R)
• M38: 12,869,007 km (0.082 R)
• M39: 13,435,684 km (0.119 R)
• M40: 13,676,836 km (0.105 R)
• M41: 13,949,702 km (0.037 R)
• M42: 14,316,516 km (0.111 R)
• M43: 14,531,937 km (0.106 R)
• M44: 14,655,505 km (0.048 R)
• M45: 14,966,070 km (0.083 R)
• M46: 15,090,835 km (0.069 R)
• M47: 15,404,392 km (0.074 R)
• M48: 15,815,188 km (0.104 R)
• M49: 16,165,696 km (0.117 R)
• M50: 16,486,433 km (0.092 R)
• M51: 17,395,988 km (0.102 R)
• M52: 18,488,950 km (0.079 R)
• M53: 18,790,839 km (0.095 R)
• M54: 18,925,477 km (0.084 R)
• M55: 19,774,744 km (0.104 R)
• M56: 19,911,776 km (0.104 R)
• M57: 20,014,849 km (0.084 R)
• M58: 20,186,886 km (0.118 R)
• M59: 20,845,117 km (0.084 R)
• M60: 20,984,542 km (0.104 R)
• M61: 21,299,595 km (0.071 R)
• M62: 21,686,605 km (0.048 R)
• M63: 22,539,313 km (0.083 R)
• M64: 22,682,478 km (0.072 R)
• M65: 23,294,333 km (0.068 R)
• M66: 23,766,015 km (0.113 R)
• M67: 24,167,536 km (0.115 R)
• M68: 24,350,793 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 11

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.4 AU - 3.42 AU

Year: 4131 Days

Day: 5.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 42,677,243 km

• M1: 170,990 km (0.11 R)
• M2: 356,641 km (0.12 R)
• M3: 540,647 km (0.115 R)
• M4: 734,226 km (0.115 R)
• M5: 885,320 km (0.099 R)
• M6: 1,005,896 km (0.119 R)
• M7: 1,560,306 km (0.096 R)
• M8: 1,775,577 km (0.106 R)
• M9: 2,108,133 km (0.116 R)
• M10: 2,180,688 km (0.075 R)
• M11: 2,291,091 km (0.09 R)
• M12: 2,479,435 km (0.052 R)
• M13: 2,771,749 km (0.052 R)
• M14: 3,034,144 km (0.101 R)
• M15: 3,346,953 km (0.069 R)
• M16: 3,936,369 km (0.115 R)
• M17: 4,117,233 km (0.111 R)
• M18: 4,324,126 km (0.12 R)
• M19: 4,440,514 km (0.054 R)
• M20: 4,772,172 km (0.099 R)
• M21: 4,844,278 km (0.119 R)
• M22: 4,965,303 km (0.082 R)
• M23: 5,259,861 km (0.053 R)
• M24: 5,384,327 km (0.088 R)
• M25: 5,610,818 km (0.06 R)
• M26: 6,282,662 km (0.079 R)
• M27: 6,414,906 km (0.063 R)
• M28: 7,172,171 km (0.032 R)
• M29: 7,310,399 km (0.057 R)
• M30: 7,421,550 km (0.111 R)
• M31: 7,872,139 km (0.099 R)
• M32: 8,564,478 km (0.111 R)
• M33: 8,652,442 km (0.07 R)
• M34: 9,066,828 km (0.103 R)
• M35: 9,306,633 km (0.074 R)
• M36: 9,396,990 km (0.096 R)
• M37: 9,670,156 km (0.098 R)
• M38: 9,792,377 km (0.093 R)
• M39: 9,915,048 km (0.056 R)
• M40: 10,536,477 km (0.103 R)
• M41: 10,947,123 km (0.036 R)
• M42: 11,980,396 km (0.089 R)
• M43: 12,276,600 km (0.108 R)
• M44: 12,708,788 km (0.107 R)
• M45: 12,876,338 km (0.12 R)
• M46: 13,281,449 km (0.073 R)
• M47: 13,485,650 km (0.119 R)
• M48: 13,588,124 km (0.034 R)
• M49: 13,725,156 km (0.086 R)
• M50: 13,828,229 km (0.078 R)
• M51: 13,931,451 km (0.096 R)
• M52: 14,382,190 km (0.114 R)
• M53: 16,487,630 km (0.114 R)
• M54: 17,706,703 km (0.091 R)
• M55: 17,856,451 km (0.119 R)
• M56: 18,308,236 km (0.045 R)
• M57: 18,916,501 km (0.117 R)
• M58: 19,107,837 km (0.034 R)
• M59: 19,299,920 km (0.106 R)
• M60: 19,531,348 km (0.068 R)
• M61: 19,647,287 km (0.104 R)
• M62: 19,763,524 km (0.105 R)
• M63: 20,426,692 km (0.118 R)
• M64: 20,741,146 km (0.067 R)
• M65: 21,894,995 km (0.053 R)
• M66: 22,378,495 km (0.114 R)
• M67: 22,702,674 km (0.107 R)
• M68: 23,397,107 km (0.04 R)
• M69: 23,643,794 km (0.105 R)
• M70: 23,726,222 km (0.078 R)
• M71: 24,597,480 km (0.1 R)
• M72: 24,890,243 km (0.077 R)
• M73: 25,648,405 km (0.066 R)
• M74: 26,456,982 km (0.116 R)
• M75: 27,144,234 km (0.118 R)
• M76: 27,317,020 km (0.05 R)
• M77: 29,064,622 km (0.114 R)
• M78: 29,241,447 km (0.048 R)
• M79: 29,374,140 km (0.099 R)
• M80: 29,595,994 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.1

Radius: 11.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.96 AU - 5.02 AU

Year: 7312 Days

Day: 10.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,677,243 km

• M1: 195,375 km (0.061 R)
• M2: 384,616 km (0.105 R)
• M3: 599,289 km (0.096 R)
• M4: 702,362 km (0.095 R)
• M5: 1,066,483 km (0.086 R)
• M6: 1,381,088 km (0.035 R)
• M7: 1,650,364 km (0.081 R)
• M8: 1,878,052 km (0.114 R)
• M9: 2,301,563 km (0.066 R)
• M10: 2,688,274 km (0.085 R)
• M11: 2,934,811 km (0.095 R)
• M12: 3,259,438 km (0.118 R)
• M13: 3,943,400 km (0.108 R)
• M14: 4,250,076 km (0.077 R)
• M15: 4,564,530 km (0.098 R)
• M16: 4,671,044 km (0.085 R)
• M17: 6,396,655 km (0.116 R)
• M18: 6,636,311 km (0.118 R)
• M19: 7,124,748 km (0.057 R)
• M20: 7,498,743 km (0.058 R)
• M21: 8,428,942 km (0.104 R)
• M22: 8,758,207 km (0.079 R)
• M23: 9,327,577 km (0.105 R)
• M24: 9,497,370 km (0.097 R)
• M25: 9,702,320 km (0.106 R)
• M26: 10,047,442 km (0.112 R)
• M27: 10,361,448 km (0.057 R)
• M28: 11,142,797 km (0.091 R)
• M29: 11,214,754 km (0.112 R)
• M30: 11,395,319 km (0.089 R)
• M31: 11,759,440 km (0.064 R)
• M32: 12,127,451 km (0.117 R)
• M33: 12,238,602 km (0.12 R)
• M34: 12,761,746 km (0.072 R)
• M35: 13,521,852 km (0.093 R)
• M36: 14,649,820 km (0.075 R)
• M37: 15,205,277 km (0.077 R)
• M38: 15,848,398 km (0.077 R)
• M39: 16,173,325 km (0.045 R)
• M40: 16,336,686 km (0.12 R)
• M41: 16,953,927 km (0.1 R)
• M42: 17,244,595 km (0.052 R)
• M43: 18,041,802 km (0.062 R)
• M44: 18,466,361 km (0.065 R)
• M45: 18,765,407 km (0.104 R)
• M46: 19,195,501 km (0.116 R)
• M47: 19,411,820 km (0.048 R)
• M48: 19,585,353 km (0.081 R)
• M49: 20,197,059 km (0.048 R)
• M50: 20,682,055 km (0.114 R)
• M51: 21,037,051 km (0.054 R)
• M52: 21,439,020 km (0.107 R)
• M53: 21,708,446 km (0.083 R)
• M54: 22,114,604 km (0.087 R)
• M55: 23,717,994 km (0.106 R)
• M56: 23,810,745 km (0.076 R)
• M57: 23,950,170 km (0.071 R)
• M58: 24,089,745 km (0.116 R)
• M59: 25,595,896 km (0.075 R)
• M60: 26,600,895 km (0.093 R)
• M61: 26,697,386 km (0.1 R)
• M62: 27,035,626 km (0.071 R)
• M63: 28,206,080 km (0.05 R)
• M64: 28,304,366 km (0.093 R)
• M65: 28,599,971 km (0.114 R)
• M66: 28,896,624 km (0.107 R)
• M67: 29,442,955 km (0.101 R)
• M68: 30,093,257 km (0.108 R)
• M69: 30,394,847 km (0.091 R)
• M70: 31,001,167 km (0.117 R)
• M71: 31,356,761 km (0.065 R)
• M72: 31,867,039 km (0.1 R)
• M73: 32,431,622 km (0.086 R)
• M74: 33,206,688 km (0.115 R)
• M75: 33,466,390 km (0.093 R)
• M76: 34,564,738 km (0.062 R)
• M77: 35,356,410 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.3

Radius: 14.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.63 AU - 6.09 AU

Year: 9306 Days

Day: 7.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 42,677,243 km

• M1: 182,958 km (0.054 R)
• M2: 349,610 km (0.103 R)
• M3: 534,364 km (0.119 R)
• M4: 790,625 km (0.067 R)
• M5: 885,769 km (0.074 R)
• M6: 985,551 km (0.077 R)
• M7: 1,328,878 km (0.119 R)
• M8: 1,648,120 km (0.117 R)
• M9: 1,860,549 km (0.037 R)
• M10: 2,173,507 km (0.112 R)
• M11: 2,650,276 km (0.059 R)
• M12: 2,774,741 km (0.071 R)
• M13: 3,399,911 km (0.12 R)
• M14: 3,590,498 km (0.114 R)
• M15: 3,897,324 km (0.03 R)
• M16: 4,300,340 km (0.08 R)
• M17: 4,747,339 km (0.075 R)
• M18: 4,960,965 km (0.042 R)
• M19: 5,084,682 km (0.119 R)
• M20: 5,209,297 km (0.093 R)
• M21: 5,493,533 km (0.111 R)
• M22: 5,913,155 km (0.099 R)
• M23: 6,545,356 km (0.047 R)
• M24: 6,783,815 km (0.081 R)
• M25: 7,374,876 km (0.031 R)
• M26: 7,480,941 km (0.081 R)
• M27: 7,587,454 km (0.078 R)
• M28: 7,730,320 km (0.076 R)
• M29: 7,838,031 km (0.102 R)
• M30: 8,421,313 km (0.103 R)
• M31: 9,591,019 km (0.084 R)
• M32: 10,175,348 km (0.09 R)
• M33: 10,333,174 km (0.1 R)
• M34: 11,012,946 km (0.054 R)
• M35: 11,831,247 km (0.078 R)
• M36: 11,997,300 km (0.108 R)
• M37: 12,711,481 km (0.061 R)
• M38: 12,966,994 km (0.102 R)
• M39: 13,482,957 km (0.084 R)
• M40: 14,269,542 km (0.077 R)
• M41: 14,535,079 km (0.078 R)
• M42: 15,296,233 km (0.076 R)
• M43: 15,568,052 km (0.062 R)
• M44: 15,704,635 km (0.119 R)
• M45: 15,887,144 km (0.079 R)
• M46: 16,485,685 km (0.033 R)
• M47: 16,810,911 km (0.066 R)
• M48: 17,562,491 km (0.097 R)
• M49: 17,990,042 km (0.083 R)
• M50: 18,324,991 km (0.069 R)
• M51: 19,195,800 km (0.059 R)
• M52: 19,342,257 km (0.112 R)
• M53: 20,328,107 km (0.115 R)
• M54: 21,684,810 km (0.108 R)
• M55: 23,018,924 km (0.03 R)
• M56: 23,122,744 km (0.093 R)
• M57: 24,168,583 km (0.057 R)
• M58: 26,959,481 km (0.097 R)
• M59: 28,059,773 km (0.085 R)
• M60: 28,504,079 km (0.043 R)
• M61: 28,782,930 km (0.046 R)
• M62: 30,077,250 km (0.051 R)
• M63: 30,532,028 km (0.101 R)
• M64: 32,956,261 km (0.066 R)
• M65: 34,666,015 km (0.08 R)
• M66: 34,844,635 km (0.112 R)
• M67: 36,102,753 km (0.059 R)
• M68: 36,585,954 km (0.096 R)
• M69: 37,681,160 km (0.078 R)
• M70: 39,343,941 km (0.059 R)
• M71: 39,965,969 km (0.068 R)
• M72: 40,403,243 km (0.088 R)
• M73: 40,967,826 km (0.083 R)
• M74: 41,282,580 km (0.093 R)
• M75: 41,535,101 km (0.095 R)
• M76: 42,486,094 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit