🌌 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: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 14.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,245,632 km

• M1: 309,368 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 9.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.68 AU - 0.72 AU

Year: 384 Days

Day: 5.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,245,632 km

• M1: 153,487 km (0.096 R)
• M2: 234,869 km (0.106 R)
• M3: 296,353 km (0.107 R)
• M4: 368,310 km (0.113 R)
• M5: 434,881 km (0.096 R)
• M6: 540,048 km (0.117 R)
• M7: 654,640 km (0.102 R)
• M8: 723,306 km (0.115 R)
• M9: 854,802 km (0.084 R)
• M10: 1,005,597 km (0.085 R)
• M11: 1,067,680 km (0.08 R)
• M12: 1,131,110 km (0.086 R)
• M13: 1,199,925 km (0.076 R)
• M14: 1,321,697 km (0.1 R)
• M15: 1,472,641 km (0.06 R)
• M16: 1,560,904 km (0.114 R)
• M17: 1,620,743 km (0.086 R)
• M18: 1,716,336 km (0.118 R)
• M19: 1,823,000 km (0.108 R)
• M20: 1,895,405 km (0.11 R)
• M21: 1,968,708 km (0.093 R)
• M22: 2,043,058 km (0.106 R)
• M23: 2,137,305 km (0.111 R)
• M24: 2,286,304 km (0.106 R)
• M25: 2,344,947 km (0.106 R)
• M26: 2,418,848 km (0.102 R)
• M27: 2,549,148 km (0.11 R)
• M28: 2,661,047 km (0.062 R)
• M29: 2,748,861 km (0.118 R)
• M30: 3,007,067 km (0.117 R)
• M31: 3,098,471 km (0.089 R)
• M32: 3,201,843 km (0.081 R)
• M33: 3,267,666 km (0.061 R)
• M34: 3,339,623 km (0.098 R)
• M35: 3,423,248 km (0.071 R)
• M36: 3,524,526 km (0.114 R)
• M37: 3,609,647 km (0.118 R)
• M38: 3,672,628 km (0.058 R)
• M39: 3,770,465 km (0.113 R)
• M40: 3,840,177 km (0.09 R)
• M41: 4,028,072 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 12.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.61 AU - 0.81 AU

Year: 392 Days

Day: 8.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,245,632 km

• M1: 171,140 km (0.116 R)
• M2: 329,265 km (0.085 R)
• M3: 427,401 km (0.096 R)
• M4: 541,993 km (0.099 R)
• M5: 663,167 km (0.041 R)
• M6: 778,208 km (0.071 R)
• M7: 859,290 km (0.095 R)
• M8: 968,646 km (0.085 R)
• M9: 1,136,645 km (0.095 R)
• M10: 1,376,300 km (0.071 R)
• M11: 1,485,507 km (0.067 R)
• M12: 1,584,690 km (0.051 R)
• M13: 1,713,045 km (0.07 R)
• M14: 1,910,066 km (0.072 R)
• M15: 1,990,100 km (0.041 R)
• M16: 2,163,335 km (0.085 R)
• M17: 2,266,857 km (0.089 R)
• M18: 2,392,369 km (0.088 R)
• M19: 2,535,684 km (0.097 R)
• M20: 2,645,040 km (0.065 R)
• M21: 2,841,761 km (0.108 R)
• M22: 2,944,684 km (0.113 R)
• M23: 3,071,095 km (0.084 R)
• M24: 3,165,641 km (0.109 R)
• M25: 3,420,855 km (0.073 R)
• M26: 3,577,184 km (0.065 R)
• M27: 3,765,678 km (0.113 R)
• M28: 3,849,153 km (0.091 R)
• M29: 3,993,814 km (0.061 R)
• M30: 4,109,603 km (0.094 R)
• M31: 4,189,488 km (0.079 R)
• M32: 4,282,389 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 13.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.79 AU - 1.29 AU

Year: 696 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 74,245,632 km

• M1: 196,123 km (0.05 R)
• M2: 287,378 km (0.108 R)
• M3: 377,435 km (0.103 R)
• M4: 479,162 km (0.096 R)
• M5: 569,818 km (0.034 R)
• M6: 756,965 km (0.049 R)
• M7: 861,983 km (0.049 R)
• M8: 1,203,365 km (0.109 R)
• M9: 1,302,249 km (0.093 R)
• M10: 1,459,776 km (0.071 R)
• M11: 1,558,959 km (0.078 R)
• M12: 1,916,947 km (0.099 R)
• M13: 2,010,595 km (0.105 R)
• M14: 2,154,209 km (0.083 R)
• M15: 2,409,723 km (0.099 R)
• M16: 2,605,845 km (0.054 R)
• M17: 2,727,917 km (0.08 R)
• M18: 2,834,132 km (0.102 R)
• M19: 2,968,919 km (0.063 R)
• M20: 3,096,676 km (0.075 R)
• M21: 3,198,402 km (0.096 R)
• M22: 3,549,060 km (0.047 R)
• M23: 3,636,126 km (0.064 R)
• M24: 4,062,779 km (0.09 R)
• M25: 4,174,529 km (0.032 R)
• M26: 4,307,970 km (0.094 R)
• M27: 4,780,998 km (0.118 R)
• M28: 4,953,335 km (0.104 R)
• M29: 5,138,687 km (0.063 R)
• M30: 5,460,173 km (0.119 R)
• M31: 5,926,020 km (0.093 R)
• M32: 6,064,847 km (0.115 R)
• M33: 6,157,897 km (0.12 R)
• M34: 6,333,974 km (0.026 R)
• M35: 6,487,760 km (0.101 R)
• M36: 6,969,166 km (0.086 R)
• M37: 7,226,475 km (0.041 R)
• M38: 7,437,109 km (0.07 R)
• M39: 7,549,457 km (0.091 R)
• M40: 7,687,685 km (0.119 R)
• M41: 8,094,292 km (0.061 R)
• M42: 8,222,797 km (0.113 R)
• M43: 8,638,679 km (0.112 R)
• M44: 9,034,814 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 10.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.37 AU - 2.05 AU

Year: 1467 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 74,245,632 km

• M1: 141,220 km (0.09 R)
• M2: 221,405 km (0.07 R)
• M3: 287,976 km (0.118 R)
• M4: 414,685 km (0.066 R)
• M5: 538,702 km (0.103 R)
• M6: 619,186 km (0.117 R)
• M7: 736,620 km (0.106 R)
• M8: 912,397 km (0.06 R)
• M9: 1,107,922 km (0.1 R)
• M10: 1,174,493 km (0.086 R)
• M11: 1,282,503 km (0.071 R)
• M12: 1,388,268 km (0.099 R)
• M13: 1,564,794 km (0.119 R)
• M14: 1,748,949 km (0.071 R)
• M15: 1,833,920 km (0.047 R)
• M16: 1,953,898 km (0.113 R)
• M17: 2,076,418 km (0.113 R)
• M18: 2,180,688 km (0.105 R)
• M19: 2,243,968 km (0.104 R)
• M20: 2,394,314 km (0.116 R)
• M21: 2,496,489 km (0.059 R)
• M22: 2,660,000 km (0.05 R)
• M23: 2,750,656 km (0.11 R)
• M24: 2,888,585 km (0.118 R)
• M25: 3,005,421 km (0.034 R)
• M26: 3,076,331 km (0.109 R)
• M27: 3,147,689 km (0.106 R)
• M28: 3,235,802 km (0.086 R)
• M29: 3,340,969 km (0.062 R)
• M30: 3,414,422 km (0.105 R)
• M31: 3,480,095 km (0.098 R)
• M32: 3,730,672 km (0.101 R)
• M33: 3,841,075 km (0.082 R)
• M34: 3,995,759 km (0.066 R)
• M35: 4,231,675 km (0.029 R)
• M36: 4,355,841 km (0.044 R)
• M37: 4,427,349 km (0.05 R)
• M38: 4,517,257 km (0.116 R)
• M39: 4,653,242 km (0.045 R)
• M40: 4,717,270 km (0.052 R)
• M41: 4,948,099 km (0.099 R)
• M42: 5,022,749 km (0.092 R)
• M43: 5,097,847 km (0.087 R)
• M44: 5,173,244 km (0.069 R)
• M45: 5,440,276 km (0.066 R)
• M46: 5,507,745 km (0.028 R)
• M47: 5,604,535 km (0.098 R)
• M48: 5,760,715 km (0.1 R)
• M49: 5,829,530 km (0.067 R)
• M50: 6,167,471 km (0.067 R)
• M51: 6,278,174 km (0.101 R)
• M52: 6,359,106 km (0.114 R)
• M53: 6,430,315 km (0.088 R)
• M54: 6,573,330 km (0.036 R)
• M55: 6,779,626 km (0.107 R)
• M56: 6,935,656 km (0.059 R)
• M57: 7,019,431 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.7

Radius: 11.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.71 AU - 2.91 AU

Year: 3090 Days

Day: 12.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,245,632 km

• M1: 147,055 km (0.028 R)
• M2: 248,632 km (0.116 R)
• M3: 450,140 km (0.088 R)
• M4: 680,970 km (0.095 R)
• M5: 874,998 km (0.099 R)
• M6: 969,993 km (0.076 R)
• M7: 1,068,727 km (0.062 R)
• M8: 1,349,672 km (0.1 R)
• M9: 2,035,877 km (0.109 R)
• M10: 2,140,297 km (0.072 R)
• M11: 2,252,794 km (0.089 R)
• M12: 2,516,835 km (0.099 R)
• M13: 2,914,316 km (0.115 R)
• M14: 3,011,704 km (0.052 R)
• M15: 3,368,196 km (0.059 R)
• M16: 3,566,413 km (0.119 R)
• M17: 4,036,300 km (0.057 R)
• M18: 4,405,657 km (0.066 R)
• M19: 4,851,908 km (0.049 R)
• M20: 5,415,144 km (0.06 R)
• M21: 5,743,960 km (0.089 R)
• M22: 5,946,067 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 12.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.9 AU - 3.2 AU

Year: 3494 Days

Day: 8.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 74,245,632 km

• M1: 272,867 km (0.1 R)
• M2: 547,079 km (0.105 R)
• M3: 654,191 km (0.102 R)
• M4: 820,096 km (0.057 R)
• M5: 1,001,259 km (0.094 R)
• M6: 1,114,355 km (0.028 R)
• M7: 1,468,303 km (0.074 R)
• M8: 1,585,588 km (0.093 R)
• M9: 1,692,550 km (0.051 R)
• M10: 1,815,819 km (0.11 R)
• M11: 2,416,454 km (0.107 R)
• M12: 2,747,365 km (0.07 R)
• M13: 2,828,297 km (0.052 R)
• M14: 3,610,844 km (0.066 R)
• M15: 3,735,758 km (0.09 R)
• M16: 4,026,576 km (0.112 R)
• M17: 4,592,056 km (0.111 R)
• M18: 5,202,715 km (0.118 R)
• M19: 5,693,246 km (0.095 R)
• M20: 6,177,494 km (0.029 R)
• M21: 6,565,701 km (0.1 R)
• M22: 6,784,712 km (0.059 R)
• M23: 6,984,126 km (0.075 R)
• M24: 7,073,287 km (0.079 R)
• M25: 7,777,593 km (0.08 R)
• M26: 8,456,917 km (0.117 R)
• M27: 8,695,526 km (0.079 R)
• M28: 8,888,058 km (0.098 R)
• M29: 9,057,702 km (0.068 R)
• M30: 9,622,733 km (0.103 R)
• M31: 9,747,049 km (0.098 R)
• M32: 10,199,284 km (0.039 R)
• M33: 10,838,515 km (0.097 R)
• M34: 11,098,068 km (0.088 R)
• M35: 11,307,056 km (0.117 R)
• M36: 11,464,582 km (0.099 R)
• M37: 11,782,029 km (0.113 R)
• M38: 11,941,949 km (0.095 R)
• M39: 12,048,912 km (0.11 R)
• M40: 12,888,605 km (0.03 R)
• M41: 13,635,397 km (0.083 R)
• M42: 13,719,172 km (0.065 R)
• M43: 14,028,092 km (0.027 R)
• M44: 14,141,038 km (0.119 R)
• M45: 14,225,860 km (0.079 R)
• M46: 14,339,405 km (0.043 R)
• M47: 15,055,231 km (0.072 R)
• M48: 16,106,455 km (0.07 R)
• M49: 16,313,648 km (0.094 R)
• M50: 16,491,968 km (0.063 R)
• M51: 17,030,670 km (0.079 R)
• M52: 17,758,015 km (0.079 R)
• M53: 18,002,757 km (0.095 R)
• M54: 18,094,760 km (0.103 R)
• M55: 18,279,364 km (0.104 R)
• M56: 18,402,782 km (0.066 R)
• M57: 18,619,400 km (0.106 R)
• M58: 18,743,566 km (0.086 R)
• M59: 18,961,530 km (0.101 R)
• M60: 20,000,487 km (0.095 R)
• M61: 21,025,532 km (0.1 R)
• M62: 21,284,336 km (0.081 R)
• M63: 21,414,337 km (0.117 R)
• M64: 21,511,875 km (0.068 R)
• M65: 21,609,562 km (0.078 R)
• M66: 21,772,773 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.7

Radius: 4.8

Gravity: 29.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.83 AU - 11.35 AU

Year: 19482 Days

Day: 24.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,245,632 km

• M1: 157,227 km (0.096 R)
• M2: 285,433 km (0.113 R)
• M3: 352,901 km (0.112 R)
• M4: 407,205 km (0.059 R)
• M5: 504,444 km (0.109 R)
• M6: 1,553,125 km (0.096 R)
• M7: 1,706,912 km (0.056 R)
• M8: 4,542,988 km (0.095 R)
• M9: 5,397,790 km (0.098 R)
• M10: 5,772,383 km (0.089 R)
• M11: 6,106,884 km (0.041 R)
• M12: 6,203,674 km (0.089 R)
• M13: 7,507,120 km (0.099 R)
• M14: 7,662,702 km (0.057 R)
• M15: 8,136,179 km (0.081 R)
• M16: 8,619,081 km (0.063 R)
• M17: 9,612,561 km (0.049 R)
• M18: 12,006,725 km (0.083 R)
• M19: 12,310,708 km (0.117 R)
• M20: 12,988,386 km (0.04 R)
• M21: 13,614,902 km (0.044 R)
• M22: 13,931,900 km (0.118 R)
• M23: 14,059,357 km (0.057 R)
• M24: 15,289,351 km (0.106 R)
• M25: 15,486,671 km (0.074 R)
• M26: 16,150,736 km (0.078 R)
• M27: 16,351,646 km (0.048 R)
• M28: 17,437,577 km (0.069 R)
• M29: 17,850,766 km (0.074 R)
• M30: 18,406,672 km (0.105 R)
• M31: 18,546,546 km (0.093 R)
• M32: 19,892,926 km (0.095 R)
• M33: 19,964,733 km (0.111 R)
• M34: 20,904,956 km (0.101 R)
• M35: 21,123,967 km (0.098 R)
• M36: 21,637,986 km (0.091 R)
• M37: 21,711,887 km (0.118 R)
• M38: 22,305,043 km (0.118 R)
• M39: 22,903,584 km (0.088 R)
• M40: 24,807,665 km (0.119 R)
• M41: 25,739,510 km (0.111 R)
• M42: 26,209,697 km (0.042 R)
• M43: 26,761,862 km (0.044 R)
• M44: 26,920,436 km (0.106 R)
• M45: 27,238,332 km (0.081 R)
• M46: 28,441,398 km (0.063 R)
• M47: 30,484,605 km (0.064 R)
• M48: 31,148,521 km (0.044 R)
• M49: 31,733,149 km (0.115 R)
• M50: 32,153,070 km (0.07 R)
• M51: 32,490,264 km (0.096 R)
• M52: 32,659,310 km (0.12 R)
• M53: 33,083,270 km (0.095 R)
• M54: 33,338,484 km (0.114 R)
• M55: 34,108,165 km (0.092 R)
• M56: 34,538,259 km (0.097 R)
• M57: 34,970,148 km (0.11 R)
• M58: 36,891,433 km (0.081 R)
• M59: 37,332,897 km (0.099 R)
• M60: 37,421,459 km (0.114 R)
• M61: 37,865,016 km (0.095 R)
• M62: 40,926,985 km (0.118 R)
• M63: 41,750,671 km (0.056 R)
• M64: 42,395,139 km (0.038 R)
• M65: 43,228,549 km (0.065 R)
• M66: 43,973,995 km (0.041 R)
• M67: 45,005,771 km (0.093 R)
• M68: 45,194,115 km (0.113 R)
• M69: 45,666,396 km (0.102 R)
• M70: 45,855,787 km (0.051 R)
• M71: 47,571,824 km (0.091 R)
• M72: 48,148,523 km (0.063 R)
• M73: 48,341,206 km (0.073 R)
• M74: 48,824,257 km (0.1 R)
• M75: 49,697,609 km (0.118 R)
• M76: 49,794,998 km (0.107 R)
• M77: 50,282,687 km (0.073 R)
• M78: 51,656,893 km (0.079 R)
• M79: 52,844,550 km (0.07 R)
• M80: 53,841,022 km (0.058 R)
• M81: 55,347,472 km (0.116 R)
• M82: 55,549,429 km (0.089 R)
• M83: 56,055,220 km (0.12 R)
• M84: 60,467,908 km (0.109 R)
• M85: 64,035,219 km (0.072 R)
• M86: 65,310,391 km (0.065 R)
• M87: 65,737,344 km (0.059 R)
• M88: 65,844,306 km (0.064 R)
• M89: 66,594,091 km (0.058 R)
• M90: 70,275,844 km (0.094 R)
• M91: 70,932,429 km (0.068 R)
• M92: 71,590,959 km (0.045 R)
• M93: 73,025,004 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit