🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.57 AU - 0.57 AU

Year: 282 Days

Day: 19.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,350,610 km

• M1: 254,765 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 23.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 10

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.8 AU - 1.3 AU

Year: 706 Days

Day: 13.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 49,350,610 km

• M1: 145,559 km (0.105 R)
• M2: 210,634 km (0.041 R)
• M3: 289,921 km (0.106 R)
• M4: 401,072 km (0.102 R)
• M5: 492,626 km (0.078 R)
• M6: 742,903 km (0.113 R)
• M7: 848,818 km (0.09 R)
• M8: 984,354 km (0.055 R)
• M9: 1,231,041 km (0.054 R)
• M10: 1,304,344 km (0.12 R)
• M11: 1,372,261 km (0.064 R)
• M12: 1,434,494 km (0.076 R)
• M13: 1,526,048 km (0.101 R)
• M14: 1,605,185 km (0.073 R)
• M15: 1,693,149 km (0.075 R)
• M16: 1,812,977 km (0.07 R)
• M17: 1,998,328 km (0.091 R)
• M18: 2,230,504 km (0.086 R)
• M19: 2,362,450 km (0.119 R)
• M20: 2,480,034 km (0.116 R)
• M21: 2,548,250 km (0.102 R)
• M22: 2,625,592 km (0.076 R)
• M23: 2,765,167 km (0.031 R)
• M24: 2,871,531 km (0.116 R)
• M25: 3,033,695 km (0.092 R)
• M26: 3,152,626 km (0.115 R)
• M27: 3,282,476 km (0.111 R)
• M28: 3,790,511 km (0.075 R)
• M29: 3,879,222 km (0.096 R)
• M30: 4,068,912 km (0.064 R)
• M31: 4,139,523 km (0.111 R)
• M32: 4,323,079 km (0.026 R)
• M33: 4,415,830 km (0.109 R)
• M34: 4,572,010 km (0.114 R)
• M35: 4,751,228 km (0.101 R)
• M36: 4,857,742 km (0.065 R)
• M37: 4,954,382 km (0.096 R)
• M38: 5,193,140 km (0.093 R)
• M39: 5,302,945 km (0.061 R)
• M40: 5,693,246 km (0.065 R)
• M41: 5,909,116 km (0.07 R)
• M42: 5,989,300 km (0.073 R)
• M43: 6,150,866 km (0.061 R)
• M44: 6,243,766 km (0.112 R)
• M45: 6,372,420 km (0.095 R)
• M46: 6,442,881 km (0.076 R)
• M47: 6,656,058 km (0.084 R)
• M48: 6,751,502 km (0.069 R)
• M49: 7,089,293 km (0.096 R)
• M50: 7,235,750 km (0.069 R)
• M51: 7,481,988 km (0.102 R)
• M52: 7,982,991 km (0.072 R)
• M53: 8,084,568 km (0.077 R)
• M54: 8,212,026 km (0.094 R)
• M55: 8,365,962 km (0.06 R)
• M56: 8,611,601 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 14.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.92 AU - 1.24 AU

Year: 736 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 49,350,610 km

• M1: 199,564 km (0.079 R)
• M2: 291,117 km (0.071 R)
• M3: 465,549 km (0.093 R)
• M4: 596,148 km (0.098 R)
• M5: 719,117 km (0.1 R)
• M6: 818,001 km (0.105 R)
• M7: 912,248 km (0.12 R)
• M8: 1,113,008 km (0.117 R)
• M9: 1,213,538 km (0.104 R)
• M10: 1,329,327 km (0.113 R)
• M11: 1,424,770 km (0.1 R)
• M12: 1,572,722 km (0.099 R)
• M13: 1,713,045 km (0.093 R)
• M14: 1,837,810 km (0.088 R)
• M15: 1,972,747 km (0.117 R)
• M16: 2,110,976 km (0.084 R)
• M17: 2,202,679 km (0.109 R)
• M18: 2,545,857 km (0.103 R)
• M19: 2,651,473 km (0.11 R)
• M20: 2,906,387 km (0.06 R)
• M21: 3,490,866 km (0.102 R)
• M22: 3,659,762 km (0.09 R)
• M23: 3,762,536 km (0.114 R)
• M24: 3,901,064 km (0.11 R)
• M25: 4,006,081 km (0.064 R)
• M26: 4,156,427 km (0.036 R)
• M27: 4,363,022 km (0.115 R)
• M28: 4,554,657 km (0.08 R)
• M29: 4,711,735 km (0.081 R)
• M30: 4,833,208 km (0.077 R)
• M31: 4,936,879 km (0.091 R)
• M32: 5,426,962 km (0.09 R)
• M33: 5,623,534 km (0.113 R)
• M34: 5,862,591 km (0.044 R)
• M35: 6,115,112 km (0.059 R)
• M36: 6,258,128 km (0.084 R)
• M37: 6,526,806 km (0.049 R)
• M38: 6,799,223 km (0.067 R)
• M39: 6,979,489 km (0.117 R)
• M40: 7,150,479 km (0.067 R)
• M41: 7,333,736 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 11.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.98 AU - 1.6 AU

Year: 961 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 49,350,610 km

• M1: 151,393 km (0.115 R)
• M2: 276,457 km (0.075 R)
• M3: 365,168 km (0.066 R)
• M4: 610,808 km (0.115 R)
• M5: 685,906 km (0.119 R)
• M6: 774,767 km (0.063 R)
• M7: 889,509 km (0.088 R)
• M8: 993,629 km (0.107 R)
• M9: 1,102,088 km (0.111 R)
• M10: 1,227,002 km (0.066 R)
• M11: 1,664,875 km (0.115 R)
• M12: 1,901,838 km (0.115 R)
• M13: 2,083,150 km (0.105 R)
• M14: 2,172,311 km (0.085 R)
• M15: 2,439,792 km (0.112 R)
• M16: 2,597,468 km (0.1 R)
• M17: 2,709,965 km (0.111 R)
• M18: 2,791,347 km (0.052 R)
• M19: 2,881,853 km (0.103 R)
• M20: 3,023,672 km (0.107 R)
• M21: 3,253,754 km (0.116 R)
• M22: 3,401,556 km (0.105 R)
• M23: 3,560,729 km (0.109 R)
• M24: 3,641,063 km (0.078 R)
• M25: 3,740,246 km (0.064 R)
• M26: 3,959,856 km (0.05 R)
• M27: 4,043,331 km (0.105 R)
• M28: 4,174,379 km (0.107 R)
• M29: 4,268,925 km (0.088 R)
• M30: 4,411,940 km (0.07 R)
• M31: 4,781,597 km (0.111 R)
• M32: 5,365,178 km (0.087 R)
• M33: 5,478,424 km (0.105 R)
• M34: 5,561,301 km (0.036 R)
• M35: 5,696,837 km (0.088 R)
• M36: 5,865,284 km (0.077 R)
• M37: 6,045,998 km (0.072 R)
• M38: 6,206,965 km (0.108 R)
• M39: 6,358,657 km (0.067 R)
• M40: 6,511,397 km (0.12 R)
• M41: 6,698,693 km (0.074 R)
• M42: 6,809,695 km (0.071 R)
• M43: 7,033,493 km (0.108 R)
• M44: 7,112,481 km (0.093 R)
• M45: 7,191,618 km (0.067 R)
• M46: 7,396,717 km (0.086 R)
• M47: 7,546,016 km (0.087 R)
• M48: 7,626,799 km (0.113 R)
• M49: 7,742,887 km (0.119 R)
• M50: 7,964,740 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.3

Radius: 8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.95 AU - 1.99 AU

Year: 1814 Days

Day: 12.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 49,350,610 km

• M1: 100,679 km (0.103 R)
• M2: 151,842 km (0.1 R)
• M3: 265,686 km (0.083 R)
• M4: 355,445 km (0.087 R)
• M5: 643,271 km (0.079 R)
• M6: 734,675 km (0.115 R)
• M7: 800,797 km (0.065 R)
• M8: 861,235 km (0.045 R)
• M9: 1,094,159 km (0.076 R)
• M10: 1,179,130 km (0.026 R)
• M11: 1,346,979 km (0.106 R)
• M12: 1,541,456 km (0.104 R)
• M13: 1,608,476 km (0.097 R)
• M14: 1,755,232 km (0.112 R)
• M15: 1,947,465 km (0.033 R)
• M16: 2,178,743 km (0.114 R)
• M17: 2,286,903 km (0.091 R)
• M18: 2,486,017 km (0.111 R)
• M19: 2,679,298 km (0.089 R)
• M20: 2,936,756 km (0.11 R)
• M21: 3,044,317 km (0.083 R)
• M22: 3,202,292 km (0.069 R)
• M23: 3,337,977 km (0.09 R)
• M24: 3,551,453 km (0.101 R)
• M25: 3,769,418 km (0.081 R)
• M26: 3,952,226 km (0.088 R)
• M27: 4,071,306 km (0.084 R)
• M28: 4,138,027 km (0.03 R)
• M29: 4,191,583 km (0.097 R)
• M30: 4,326,670 km (0.118 R)
• M31: 4,408,350 km (0.054 R)
• M32: 4,754,370 km (0.063 R)
• M33: 4,852,955 km (0.093 R)
• M34: 4,952,138 km (0.117 R)
• M35: 5,037,708 km (0.064 R)
• M36: 5,210,195 km (0.106 R)
• M37: 5,311,772 km (0.098 R)
• M38: 5,665,122 km (0.071 R)
• M39: 5,724,811 km (0.105 R)
• M40: 6,178,691 km (0.101 R)
• M41: 6,348,036 km (0.083 R)
• M42: 6,487,760 km (0.032 R)
• M43: 6,597,116 km (0.058 R)
• M44: 6,722,928 km (0.098 R)
• M45: 7,024,817 km (0.078 R)
• M46: 7,105,001 km (0.119 R)
• M47: 7,169,328 km (0.069 R)
• M48: 7,873,486 km (0.087 R)
• M49: 7,923,451 km (0.086 R)
• M50: 8,007,076 km (0.041 R)
• M51: 8,191,680 km (0.061 R)
• M52: 8,259,298 km (0.069 R)
• M53: 8,377,930 km (0.116 R)
• M54: 8,737,264 km (0.074 R)
• M55: 8,858,139 km (0.12 R)
• M56: 9,014,319 km (0.082 R)
• M57: 9,435,437 km (0.059 R)
• M58: 9,737,625 km (0.119 R)
• M59: 10,025,002 km (0.054 R)
• M60: 10,115,359 km (0.096 R)
• M61: 10,242,368 km (0.117 R)
• M62: 10,589,584 km (0.104 R)
• M63: 10,978,090 km (0.102 R)
• M64: 11,089,840 km (0.116 R)
• M65: 11,164,639 km (0.108 R)
• M66: 11,239,587 km (0.09 R)
• M67: 11,333,535 km (0.115 R)
• M68: 11,389,933 km (0.113 R)
• M69: 11,503,179 km (0.096 R)
• M70: 12,228,878 km (0.088 R)
• M71: 12,286,772 km (0.063 R)
• M72: 12,949,640 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 10.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.45 AU - 6.63 AU

Year: 8554 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 49,350,610 km

• M1: 293,960 km (0.109 R)
• M2: 980,614 km (0.077 R)
• M3: 1,354,459 km (0.072 R)
• M4: 1,528,142 km (0.078 R)
• M5: 1,607,878 km (0.112 R)
• M6: 1,940,733 km (0.102 R)
• M7: 2,250,102 km (0.032 R)
• M8: 2,670,920 km (0.079 R)
• M9: 2,890,680 km (0.047 R)
• M10: 3,040,577 km (0.047 R)
• M11: 3,142,004 km (0.116 R)
• M12: 3,270,359 km (0.081 R)
• M13: 3,400,509 km (0.097 R)
• M14: 4,589,513 km (0.1 R)
• M15: 5,927,217 km (0.112 R)
• M16: 6,311,983 km (0.101 R)
• M17: 6,605,793 km (0.106 R)
• M18: 7,583,116 km (0.113 R)
• M19: 8,318,988 km (0.058 R)
• M20: 8,677,424 km (0.091 R)
• M21: 8,822,235 km (0.088 R)
• M22: 9,261,455 km (0.114 R)
• M23: 10,085,140 km (0.12 R)
• M24: 11,523,075 km (0.078 R)
• M25: 11,602,661 km (0.069 R)
• M26: 11,842,317 km (0.082 R)
• M27: 12,205,092 km (0.119 R)
• M28: 12,286,174 km (0.113 R)
• M29: 12,735,416 km (0.094 R)
• M30: 12,900,124 km (0.106 R)
• M31: 13,065,579 km (0.113 R)
• M32: 13,776,618 km (0.063 R)
• M33: 14,414,353 km (0.06 R)
• M34: 15,235,945 km (0.099 R)
• M35: 15,630,434 km (0.111 R)
• M36: 16,564,075 km (0.107 R)
• M37: 18,113,759 km (0.062 R)
• M38: 18,671,759 km (0.061 R)
• M39: 18,765,258 km (0.075 R)
• M40: 19,804,514 km (0.038 R)
• M41: 20,091,144 km (0.073 R)
• M42: 20,620,421 km (0.118 R)
• M43: 21,251,724 km (0.084 R)
• M44: 21,496,167 km (0.116 R)
• M45: 21,889,310 km (0.11 R)
• M46: 22,086,779 km (0.032 R)
• M47: 22,334,513 km (0.086 R)
• M48: 22,583,145 km (0.113 R)
• M49: 22,882,640 km (0.111 R)
• M50: 23,133,216 km (0.091 R)
• M51: 24,553,499 km (0.053 R)
• M52: 25,170,889 km (0.096 R)
• M53: 26,001,905 km (0.096 R)
• M54: 27,637,608 km (0.111 R)
• M55: 28,011,603 km (0.082 R)
• M56: 28,548,659 km (0.032 R)
• M57: 28,710,524 km (0.073 R)
• M58: 28,818,534 km (0.12 R)
• M59: 29,035,002 km (0.115 R)
• M60: 30,125,570 km (0.102 R)
• M61: 31,173,952 km (0.082 R)
• M62: 32,010,055 km (0.064 R)
• M63: 32,515,247 km (0.08 R)
• M64: 33,249,623 km (0.118 R)
• M65: 33,419,865 km (0.113 R)
• M66: 34,103,827 km (0.072 R)
• M67: 34,907,616 km (0.104 R)
• M68: 36,944,241 km (0.094 R)
• M69: 37,238,351 km (0.11 R)
• M70: 37,828,814 km (0.098 R)
• M71: 38,184,557 km (0.089 R)
• M72: 38,541,498 km (0.092 R)
• M73: 39,859,605 km (0.073 R)
• M74: 40,161,194 km (0.073 R)
• M75: 40,463,681 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.1

Radius: 7.1

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.63 AU - 8.03 AU

Year: 13019 Days

Day: 21.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 49,350,610 km

• M1: 100,829 km (0.068 R)
• M2: 188,045 km (0.056 R)
• M3: 383,569 km (0.043 R)
• M4: 482,453 km (0.059 R)
• M5: 590,313 km (0.041 R)
• M6: 758,760 km (0.087 R)
• M7: 1,120,488 km (0.063 R)
• M8: 1,508,096 km (0.077 R)
• M9: 1,599,650 km (0.094 R)
• M10: 1,934,749 km (0.113 R)
• M11: 2,213,300 km (0.041 R)
• M12: 3,036,538 km (0.12 R)
• M13: 3,450,176 km (0.079 R)
• M14: 3,819,084 km (0.043 R)
• M15: 3,944,746 km (0.066 R)
• M16: 4,008,176 km (0.1 R)
• M17: 4,761,401 km (0.115 R)
• M18: 4,896,937 km (0.068 R)
• M19: 5,102,484 km (0.119 R)
• M20: 5,700,277 km (0.079 R)
• M21: 5,989,300 km (0.09 R)
• M22: 6,172,408 km (0.056 R)
• M23: 6,246,160 km (0.119 R)
• M24: 6,431,811 km (0.12 R)
• M25: 6,884,793 km (0.108 R)
• M26: 7,231,262 km (0.087 R)
• M27: 8,345,317 km (0.073 R)
• M28: 8,797,552 km (0.101 R)
• M29: 9,384,574 km (0.116 R)
• M30: 9,512,031 km (0.091 R)
• M31: 9,768,591 km (0.057 R)
• M32: 10,729,010 km (0.114 R)
• M33: 10,996,042 km (0.027 R)
• M34: 11,764,825 km (0.108 R)
• M35: 14,860,005 km (0.094 R)
• M36: 15,307,453 km (0.096 R)
• M37: 15,608,144 km (0.084 R)
• M38: 15,961,345 km (0.12 R)
• M39: 16,113,635 km (0.093 R)
• M40: 16,933,581 km (0.082 R)
• M41: 17,505,195 km (0.103 R)
• M42: 18,667,271 km (0.112 R)
• M43: 19,419,599 km (0.084 R)
• M44: 19,473,753 km (0.078 R)
• M45: 19,690,820 km (0.047 R)
• M46: 19,799,577 km (0.119 R)
• M47: 20,732,470 km (0.071 R)
• M48: 21,343,727 km (0.03 R)
• M49: 21,904,419 km (0.077 R)
• M50: 23,731,458 km (0.084 R)
• M51: 23,847,247 km (0.081 R)
• M52: 24,021,379 km (0.108 R)
• M53: 24,370,690 km (0.113 R)
• M54: 24,429,033 km (0.116 R)
• M55: 24,780,438 km (0.054 R)
• M56: 25,725,598 km (0.114 R)
• M57: 26,142,677 km (0.061 R)
• M58: 26,622,287 km (0.117 R)
• M59: 27,044,153 km (0.081 R)
• M60: 27,104,741 km (0.104 R)
• M61: 27,711,809 km (0.12 R)
• M62: 28,630,788 km (0.055 R)
• M63: 29,186,993 km (0.051 R)
• M64: 30,121,980 km (0.102 R)
• M65: 30,687,610 km (0.119 R)
• M66: 30,813,870 km (0.082 R)
• M67: 31,003,411 km (0.098 R)
• M68: 31,893,368 km (0.032 R)
• M69: 32,662,750 km (0.081 R)
• M70: 32,791,554 km (0.112 R)
• M71: 32,920,657 km (0.076 R)
• M72: 34,023,941 km (0.109 R)
• M73: 34,154,540 km (0.038 R)
• M74: 34,416,337 km (0.11 R)
• M75: 34,875,901 km (0.102 R)
• M76: 35,668,471 km (0.092 R)
• M77: 36,400,303 km (0.116 R)
• M78: 38,421,072 km (0.085 R)
• M79: 40,754,948 km (0.084 R)
• M80: 41,310,854 km (0.031 R)
• M81: 41,380,417 km (0.115 R)
• M82: 41,799,141 km (0.092 R)
• M83: 42,359,684 km (0.067 R)
• M84: 43,134,452 km (0.042 R)
• M85: 43,984,916 km (0.065 R)
• M86: 44,056,124 km (0.111 R)
• M87: 45,486,579 km (0.076 R)
• M88: 45,558,536 km (0.072 R)
• M89: 45,702,449 km (0.037 R)
• M90: 45,918,767 km (0.075 R)
• M91: 46,569,518 km (0.044 R)
• M92: 47,660,834 km (0.114 R)
• M93: 48,393,116 km (0.102 R)
• M94: 49,055,386 km (0.066 R)
• M95: 49,129,138 km (0.069 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: 546 - 16,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit