🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.62 AU - 0.76 AU

Year: 205 Days

Day: 41.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 121.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.64 AU - 0.76 AU

Year: 210 Days

Day: 20.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.48 AU - 1.74 AU

Year: 732 Days

Day: 21.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.47 AU - 3.01 AU

Year: 1624 Days

Day: 46.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,554,181 km

• M1: 554,260 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 13.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.5 AU - 6.52 AU

Year: 5949 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 55,554,181 km

• M1: 189,391 km (0.092 R)
• M2: 350,807 km (0.119 R)
• M3: 549,024 km (0.116 R)
• M4: 724,502 km (0.064 R)
• M5: 820,245 km (0.099 R)
• M6: 910,602 km (0.092 R)
• M7: 1,026,391 km (0.118 R)
• M8: 1,215,931 km (0.094 R)
• M9: 1,643,931 km (0.097 R)
• M10: 1,814,921 km (0.102 R)
• M11: 1,950,756 km (0.105 R)
• M12: 2,047,995 km (0.062 R)
• M13: 2,146,729 km (0.065 R)
• M14: 2,232,898 km (0.095 R)
• M15: 2,349,584 km (0.076 R)
• M16: 2,884,397 km (0.104 R)
• M17: 2,979,840 km (0.079 R)
• M18: 3,174,317 km (0.056 R)
• M19: 3,322,868 km (0.112 R)
• M20: 3,456,908 km (0.104 R)
• M21: 3,644,354 km (0.112 R)
• M22: 4,029,419 km (0.082 R)
• M23: 4,299,443 km (0.091 R)
• M24: 4,594,300 km (0.117 R)
• M25: 4,895,740 km (0.075 R)
• M26: 5,940,531 km (0.096 R)
• M27: 6,248,553 km (0.117 R)
• M28: 6,477,887 km (0.099 R)
• M29: 6,773,792 km (0.11 R)
• M30: 6,880,604 km (0.102 R)
• M31: 7,139,110 km (0.116 R)
• M32: 7,313,391 km (0.103 R)
• M33: 7,710,424 km (0.051 R)
• M34: 8,182,704 km (0.078 R)
• M35: 8,479,806 km (0.105 R)
• M36: 8,757,310 km (0.077 R)
• M37: 8,943,858 km (0.109 R)
• M38: 9,321,144 km (0.083 R)
• M39: 9,535,667 km (0.026 R)
• M40: 9,921,181 km (0.111 R)
• M41: 10,140,192 km (0.114 R)
• M42: 10,262,713 km (0.101 R)
• M43: 10,682,634 km (0.103 R)
• M44: 10,857,065 km (0.051 R)
• M45: 11,183,787 km (0.031 R)
• M46: 11,488,368 km (0.12 R)
• M47: 11,667,138 km (0.096 R)
• M48: 11,950,177 km (0.067 R)
• M49: 12,157,370 km (0.088 R)
• M50: 12,575,496 km (0.112 R)
• M51: 12,892,195 km (0.093 R)
• M52: 13,912,452 km (0.094 R)
• M53: 14,322,351 km (0.066 R)
• M54: 14,653,111 km (0.073 R)
• M55: 15,660,653 km (0.045 R)
• M56: 16,172,727 km (0.089 R)
• M57: 16,373,487 km (0.087 R)
• M58: 16,893,340 km (0.083 R)
• M59: 17,301,293 km (0.052 R)
• M60: 17,506,541 km (0.077 R)
• M61: 17,594,804 km (0.112 R)
• M62: 17,919,581 km (0.085 R)
• M63: 18,038,212 km (0.114 R)
• M64: 18,515,130 km (0.085 R)
• M65: 20,063,019 km (0.111 R)
• M66: 20,557,291 km (0.037 R)
• M67: 20,930,537 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 11.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7 AU - 7.4 AU

Year: 6919 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 55,554,181 km

• M1: 151,094 km (0.059 R)
• M2: 232,924 km (0.112 R)
• M3: 395,088 km (0.112 R)
• M4: 504,444 km (0.112 R)
• M5: 782,397 km (0.081 R)
• M6: 1,273,975 km (0.119 R)
• M7: 1,447,509 km (0.066 R)
• M8: 1,537,417 km (0.075 R)
• M9: 1,834,818 km (0.112 R)
• M10: 2,015,532 km (0.053 R)
• M11: 2,236,937 km (0.087 R)
• M12: 2,538,526 km (0.073 R)
• M13: 2,611,530 km (0.078 R)
• M14: 2,685,132 km (0.096 R)
• M15: 2,948,424 km (0.119 R)
• M16: 3,279,784 km (0.067 R)
• M17: 3,500,590 km (0.076 R)
• M18: 4,063,228 km (0.069 R)
• M19: 4,257,256 km (0.05 R)
• M20: 4,498,558 km (0.113 R)
• M21: 4,903,070 km (0.104 R)
• M22: 5,225,902 km (0.038 R)
• M23: 5,965,365 km (0.103 R)
• M24: 6,941,940 km (0.113 R)
• M25: 7,045,013 km (0.046 R)
• M26: 7,122,654 km (0.099 R)
• M27: 7,357,074 km (0.033 R)
• M28: 8,048,814 km (0.106 R)
• M29: 8,789,174 km (0.056 R)
• M30: 9,323,238 km (0.084 R)
• M31: 9,408,509 km (0.096 R)
• M32: 9,665,967 km (0.119 R)
• M33: 9,752,285 km (0.059 R)
• M34: 10,868,136 km (0.11 R)
• M35: 11,168,528 km (0.118 R)
• M36: 11,839,026 km (0.109 R)
• M37: 12,241,444 km (0.076 R)
• M38: 12,679,766 km (0.114 R)
• M39: 13,443,164 km (0.086 R)
• M40: 13,701,071 km (0.102 R)
• M41: 14,319,807 km (0.118 R)
• M42: 14,550,188 km (0.084 R)
• M43: 14,848,187 km (0.106 R)
• M44: 16,265,028 km (0.082 R)
• M45: 16,539,840 km (0.044 R)
• M46: 16,677,769 km (0.106 R)
• M47: 18,007,544 km (0.098 R)
• M48: 18,220,721 km (0.112 R)
• M49: 19,553,040 km (0.086 R)
• M50: 19,845,354 km (0.044 R)
• M51: 20,065,413 km (0.045 R)
• M52: 20,212,617 km (0.099 R)
• M53: 21,931,197 km (0.062 R)
• M54: 22,158,736 km (0.109 R)
• M55: 22,846,288 km (0.111 R)
• M56: 23,192,756 km (0.104 R)
• M57: 23,385,887 km (0.11 R)
• M58: 23,657,258 km (0.086 R)
• M59: 23,890,780 km (0.116 R)
• M60: 24,124,901 km (0.11 R)
• M61: 24,792,706 km (0.09 R)
• M62: 25,148,599 km (0.03 R)
• M63: 25,347,115 km (0.086 R)
• M64: 25,466,494 km (0.081 R)
• M65: 25,745,644 km (0.077 R)
• M66: 25,945,806 km (0.109 R)
• M67: 26,146,417 km (0.104 R)
• M68: 26,428,109 km (0.078 R)
• M69: 26,670,308 km (0.112 R)
• M70: 26,872,714 km (0.063 R)
• M71: 27,319,862 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 14.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.37 AU - 11.63 AU

Year: 12186 Days

Day: 14.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 55,554,181 km

• M1: 193,580 km (0.083 R)
• M2: 308,770 km (0.105 R)
• M3: 710,590 km (0.086 R)
• M4: 888,611 km (0.096 R)
• M5: 996,023 km (0.092 R)
• M6: 1,172,997 km (0.081 R)
• M7: 1,559,857 km (0.101 R)
• M8: 1,692,850 km (0.103 R)
• M9: 1,830,031 km (0.057 R)
• M10: 2,148,525 km (0.045 R)
• M11: 2,607,341 km (0.107 R)
• M12: 3,153,374 km (0.096 R)
• M13: 3,635,827 km (0.103 R)
• M14: 4,456,221 km (0.113 R)
• M15: 4,778,754 km (0.071 R)
• M16: 4,953,784 km (0.065 R)
• M17: 5,378,343 km (0.106 R)
• M18: 8,322,429 km (0.111 R)
• M19: 8,720,359 km (0.109 R)
• M20: 8,962,259 km (0.071 R)
• M21: 9,070,418 km (0.114 R)
• M22: 9,370,212 km (0.077 R)
• M23: 9,645,472 km (0.11 R)
• M24: 11,295,088 km (0.111 R)
• M25: 11,558,829 km (0.105 R)
• M26: 12,695,025 km (0.059 R)
• M27: 12,969,387 km (0.072 R)
• M28: 13,710,645 km (0.112 R)
• M29: 14,688,417 km (0.065 R)
• M30: 15,428,477 km (0.081 R)
• M31: 15,852,138 km (0.074 R)
• M32: 16,312,601 km (0.083 R)
• M33: 17,112,500 km (0.117 R)
• M34: 19,412,268 km (0.066 R)
• M35: 19,693,363 km (0.09 R)
• M36: 20,259,591 km (0.096 R)
• M37: 20,974,968 km (0.079 R)
• M38: 22,910,465 km (0.087 R)
• M39: 24,031,252 km (0.045 R)
• M40: 24,257,594 km (0.106 R)
• M41: 25,476,368 km (0.09 R)
• M42: 25,591,708 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.5

Radius: 14

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.5 AU - 12.04 AU

Year: 13551 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 55,554,181 km

• M1: 175,628 km (0.035 R)
• M2: 875,596 km (0.076 R)
• M3: 1,115,551 km (0.113 R)
• M4: 1,571,825 km (0.075 R)
• M5: 1,821,504 km (0.067 R)
• M6: 2,133,714 km (0.104 R)
• M7: 2,385,787 km (0.098 R)
• M8: 2,541,817 km (0.074 R)
• M9: 3,058,977 km (0.11 R)
• M10: 4,604,772 km (0.118 R)
• M11: 5,821,751 km (0.034 R)
• M12: 6,140,993 km (0.051 R)
• M13: 6,539,073 km (0.034 R)
• M14: 7,095,577 km (0.061 R)
• M15: 8,855,596 km (0.064 R)
• M16: 9,223,307 km (0.061 R)
• M17: 10,143,035 km (0.11 R)
• M18: 10,657,203 km (0.072 R)
• M19: 12,024,527 km (0.104 R)
• M20: 13,074,405 km (0.116 R)
• M21: 13,727,998 km (0.107 R)
• M22: 14,153,754 km (0.109 R)
• M23: 14,824,700 km (0.115 R)
• M24: 15,407,982 km (0.079 R)
• M25: 16,447,089 km (0.084 R)
• M26: 17,304,734 km (0.105 R)
• M27: 17,867,521 km (0.07 R)
• M28: 18,073,667 km (0.112 R)
• M29: 18,958,538 km (0.101 R)
• M30: 20,339,177 km (0.095 R)
• M31: 21,751,979 km (0.066 R)
• M32: 21,917,135 km (0.045 R)
• M33: 22,637,299 km (0.073 R)
• M34: 23,421,491 km (0.033 R)
• M35: 23,987,121 km (0.101 R)
• M36: 26,177,234 km (0.117 R)
• M37: 26,528,938 km (0.114 R)
• M38: 27,000,172 km (0.086 R)
• M39: 27,474,247 km (0.066 R)
• M40: 27,831,637 km (0.116 R)
• M41: 30,008,286 km (0.106 R)
• M42: 30,192,141 km (0.046 R)
• M43: 30,684,169 km (0.048 R)
• M44: 31,489,454 km (0.083 R)
• M45: 31,863,449 km (0.094 R)
• M46: 32,616,076 km (0.088 R)
• M47: 33,755,712 km (0.102 R)
• M48: 34,330,467 km (0.074 R)
• M49: 34,972,990 km (0.098 R)
• M50: 35,295,673 km (0.083 R)
• M51: 35,944,030 km (0.104 R)
• M52: 36,400,303 km (0.1 R)
• M53: 36,858,372 km (0.094 R)
• M54: 37,186,740 km (0.116 R)
• M55: 37,714,371 km (0.099 R)
• M56: 38,244,247 km (0.063 R)
• M57: 38,443,661 km (0.114 R)
• M58: 40,051,090 km (0.085 R)
• M59: 41,612,144 km (0.115 R)
• M60: 41,885,609 km (0.06 R)
• M61: 42,091,156 km (0.027 R)
• M62: 43,054,716 km (0.087 R)
• M63: 44,025,606 km (0.105 R)
• M64: 46,059,688 km (0.093 R)
• M65: 47,694,494 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.9

Radius: 4.2

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.96 AU - 15.7 AU

Year: 20454 Days

Day: 17.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 55,554,181 km

• M1: 99,632 km (0.12 R)
• M2: 164,558 km (0.116 R)
• M3: 258,655 km (0.066 R)
• M4: 284,984 km (0.092 R)
• M5: 369,956 km (0.116 R)
• M6: 512,971 km (0.115 R)
• M7: 888,462 km (0.116 R)
• M8: 1,058,255 km (0.117 R)
• M9: 1,124,527 km (0.107 R)
• M10: 2,049,491 km (0.108 R)
• M11: 2,216,741 km (0.077 R)
• M12: 2,534,637 km (0.095 R)
• M13: 3,053,592 km (0.111 R)
• M14: 3,637,771 km (0.114 R)
• M15: 3,772,110 km (0.11 R)
• M16: 3,806,069 km (0.094 R)
• M17: 3,942,502 km (0.089 R)
• M18: 6,134,410 km (0.052 R)
• M19: 6,537,128 km (0.095 R)
• M20: 6,824,206 km (0.098 R)
• M21: 6,948,372 km (0.08 R)
• M22: 7,752,610 km (0.087 R)
• M23: 8,187,641 km (0.105 R)
• M24: 8,630,451 km (0.03 R)
• M25: 9,724,759 km (0.099 R)
• M26: 10,240,722 km (0.071 R)
• M27: 10,335,567 km (0.088 R)
• M28: 10,669,619 km (0.036 R)
• M29: 11,544,617 km (0.112 R)
• M30: 12,594,346 km (0.057 R)
• M31: 13,002,149 km (0.097 R)
• M32: 13,518,112 km (0.112 R)
• M33: 13,622,083 km (0.08 R)
• M34: 14,357,356 km (0.111 R)
• M35: 14,463,421 km (0.098 R)
• M36: 14,783,262 km (0.108 R)
• M37: 15,051,640 km (0.032 R)
• M38: 15,375,669 km (0.1 R)
• M39: 15,811,448 km (0.104 R)
• M40: 15,920,953 km (0.052 R)
• M41: 16,030,758 km (0.11 R)
• M42: 16,251,265 km (0.117 R)
• M43: 16,361,818 km (0.117 R)
• M44: 16,918,322 km (0.094 R)
• M45: 16,974,422 km (0.095 R)
• M46: 17,424,562 km (0.11 R)
• M47: 18,107,326 km (0.081 R)
• M48: 18,336,809 km (0.106 R)
• M49: 18,798,768 km (0.06 R)
• M50: 18,856,812 km (0.051 R)
• M51: 19,440,094 km (0.044 R)
• M52: 19,498,736 km (0.102 R)
• M53: 19,792,995 km (0.098 R)
• M54: 20,266,772 km (0.084 R)
• M55: 20,505,081 km (0.111 R)
• M56: 22,137,643 km (0.084 R)
• M57: 22,382,983 km (0.119 R)
• M58: 24,504,879 km (0.055 R)
• M59: 24,568,309 km (0.115 R)
• M60: 24,949,634 km (0.096 R)
• M61: 26,105,576 km (0.111 R)
• M62: 26,235,128 km (0.081 R)
• M63: 27,673,811 km (0.098 R)
• M64: 27,871,878 km (0.087 R)
• M65: 28,469,223 km (0.092 R)
• M66: 30,082,636 km (0.068 R)
• M67: 31,380,697 km (0.114 R)
• M68: 31,518,476 km (0.113 R)
• M69: 33,116,481 km (0.115 R)
• M70: 33,326,815 km (0.033 R)
• M71: 34,385,370 km (0.043 R)
• M72: 35,168,664 km (0.096 R)
• M73: 36,029,750 km (0.077 R)
• M74: 36,752,606 km (0.05 R)
• M75: 37,553,404 km (0.088 R)
• M76: 38,433,488 km (0.1 R)
• M77: 39,320,304 km (0.049 R)
• M78: 40,064,404 km (0.078 R)
• M79: 41,038,735 km (0.105 R)
• M80: 43,240,367 km (0.106 R)
• M81: 43,393,555 km (0.026 R)
• M82: 44,703,285 km (0.12 R)
• M83: 46,026,178 km (0.092 R)
• M84: 46,417,527 km (0.114 R)
• M85: 46,574,455 km (0.079 R)
• M86: 46,652,994 km (0.058 R)
• M87: 47,361,639 km (0.109 R)
• M88: 48,232,597 km (0.102 R)
• M89: 49,029,057 km (0.05 R)
• M90: 49,508,817 km (0.041 R)
• M91: 50,151,190 km (0.052 R)
• M92: 50,877,039 km (0.062 R)
• M93: 52,584,250 km (0.103 R)
• M94: 52,747,760 km (0.094 R)
• M95: 55,470,890 km (0.12 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit