🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.05 AU - 1.73 AU

Year: 579 Days

Day: 39.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.4 AU - 1.86 AU

Year: 735 Days

Day: 38.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,653,946 km

• M1: 111,301 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.17 AU - 2.29 AU

Year: 1176 Days

Day: 16.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,653,946 km

• M1: 274,811 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.14 AU - 3.36 AU

Year: 1610 Days

Day: 20.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 14.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.17 AU - 5.67 AU

Year: 4456 Days

Day: 7.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 62,653,946 km

• M1: 261,048 km (0.109 R)
• M2: 520,301 km (0.097 R)
• M3: 820,395 km (0.086 R)
• M4: 967,150 km (0.105 R)
• M5: 1,150,856 km (0.109 R)
• M6: 1,479,224 km (0.12 R)
• M7: 1,585,289 km (0.113 R)
• M8: 1,694,196 km (0.09 R)
• M9: 1,936,245 km (0.1 R)
• M10: 2,693,809 km (0.039 R)
• M11: 2,959,345 km (0.117 R)
• M12: 3,193,765 km (0.082 R)
• M13: 3,293,397 km (0.11 R)
• M14: 3,394,076 km (0.112 R)
• M15: 3,598,577 km (0.026 R)
• M16: 3,891,789 km (0.089 R)
• M17: 3,998,601 km (0.108 R)
• M18: 4,479,708 km (0.105 R)
• M19: 4,614,197 km (0.053 R)
• M20: 4,795,659 km (0.082 R)
• M21: 4,956,477 km (0.089 R)
• M22: 5,095,752 km (0.056 R)
• M23: 5,259,861 km (0.083 R)
• M24: 5,909,565 km (0.07 R)
• M25: 6,457,990 km (0.069 R)
• M26: 6,584,849 km (0.1 R)
• M27: 7,258,489 km (0.115 R)
• M28: 7,550,205 km (0.073 R)
• M29: 7,764,728 km (0.093 R)
• M30: 9,698,280 km (0.05 R)
• M31: 9,814,817 km (0.102 R)
• M32: 11,249,311 km (0.068 R)
• M33: 11,371,832 km (0.116 R)
• M34: 11,928,635 km (0.06 R)
• M35: 12,116,231 km (0.086 R)
• M36: 12,241,893 km (0.046 R)
• M37: 13,101,183 km (0.099 R)
• M38: 13,586,927 km (0.1 R)
• M39: 13,684,764 km (0.064 R)
• M40: 13,782,901 km (0.042 R)
• M41: 14,376,505 km (0.083 R)
• M42: 14,743,469 km (0.07 R)
• M43: 14,911,317 km (0.066 R)
• M44: 15,012,296 km (0.108 R)
• M45: 15,147,383 km (0.118 R)
• M46: 16,241,990 km (0.06 R)
• M47: 16,519,644 km (0.115 R)
• M48: 16,728,931 km (0.088 R)
• M49: 16,974,272 km (0.101 R)
• M50: 17,115,044 km (0.045 R)
• M51: 18,254,680 km (0.095 R)
• M52: 18,434,946 km (0.062 R)
• M53: 18,688,364 km (0.069 R)
• M54: 18,942,980 km (0.106 R)
• M55: 19,162,141 km (0.05 R)
• M56: 19,382,050 km (0.095 R)
• M57: 19,713,559 km (0.107 R)
• M58: 20,233,112 km (0.07 R)
• M59: 20,345,011 km (0.106 R)
• M60: 20,644,506 km (0.12 R)
• M61: 20,983,046 km (0.12 R)
• M62: 21,209,837 km (0.111 R)
• M63: 23,014,286 km (0.069 R)
• M64: 23,287,302 km (0.066 R)
• M65: 24,033,646 km (0.096 R)
• M66: 24,270,908 km (0.098 R)
• M67: 24,747,976 km (0.083 R)
• M68: 25,872,952 km (0.034 R)
• M69: 26,482,413 km (0.119 R)
• M70: 26,645,774 km (0.096 R)
• M71: 26,932,553 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 14.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.53 AU - 6.63 AU

Year: 5960 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 62,653,946 km

• M1: 199,713 km (0.077 R)
• M2: 314,604 km (0.11 R)
• M3: 483,351 km (0.082 R)
• M4: 703,559 km (0.081 R)
• M5: 871,108 km (0.102 R)
• M6: 1,094,159 km (0.076 R)
• M7: 1,397,095 km (0.106 R)
• M8: 2,189,664 km (0.1 R)
• M9: 2,538,077 km (0.063 R)
• M10: 2,632,773 km (0.059 R)
• M11: 2,747,963 km (0.082 R)
• M12: 2,884,845 km (0.108 R)
• M13: 3,023,822 km (0.114 R)
• M14: 3,949,384 km (0.055 R)
• M15: 4,420,767 km (0.116 R)
• M16: 4,792,218 km (0.094 R)
• M17: 4,957,973 km (0.116 R)
• M18: 5,368,469 km (0.086 R)
• M19: 6,145,481 km (0.088 R)
• M20: 6,325,896 km (0.083 R)
• M21: 6,429,866 km (0.088 R)
• M22: 6,639,303 km (0.112 R)
• M23: 7,038,281 km (0.115 R)
• M24: 7,417,810 km (0.036 R)
• M25: 7,693,071 km (0.052 R)
• M26: 8,282,037 km (0.099 R)
• M27: 8,453,028 km (0.11 R)
• M28: 8,827,471 km (0.089 R)
• M29: 9,652,803 km (0.113 R)
• M30: 9,983,713 km (0.11 R)
• M31: 10,441,183 km (0.025 R)
• M32: 10,533,485 km (0.061 R)
• M33: 10,999,034 km (0.076 R)
• M34: 11,218,793 km (0.104 R)
• M35: 11,790,257 km (0.097 R)
• M36: 12,208,981 km (0.115 R)
• M37: 12,534,357 km (0.106 R)
• M38: 12,829,663 km (0.112 R)
• M39: 13,193,784 km (0.119 R)
• M40: 13,327,076 km (0.105 R)
• M41: 14,340,751 km (0.098 R)
• M42: 15,134,817 km (0.088 R)
• M43: 15,801,425 km (0.072 R)
• M44: 15,943,094 km (0.037 R)
• M45: 17,054,756 km (0.095 R)
• M46: 17,601,685 km (0.048 R)
• M47: 17,969,397 km (0.09 R)
• M48: 18,302,701 km (0.119 R)
• M49: 19,050,541 km (0.097 R)
• M50: 19,579,968 km (0.059 R)
• M51: 19,808,254 km (0.112 R)
• M52: 19,922,846 km (0.042 R)
• M53: 20,152,628 km (0.119 R)
• M54: 20,614,736 km (0.065 R)
• M55: 20,769,420 km (0.056 R)
• M56: 21,197,270 km (0.056 R)
• M57: 21,353,450 km (0.078 R)
• M58: 21,470,885 km (0.107 R)
• M59: 22,061,497 km (0.071 R)
• M60: 22,219,772 km (0.083 R)
• M61: 22,418,288 km (0.083 R)
• M62: 22,617,403 km (0.044 R)
• M63: 22,897,151 km (0.082 R)
• M64: 23,500,479 km (0.06 R)
• M65: 23,621,803 km (0.093 R)
• M66: 24,353,935 km (0.076 R)
• M67: 25,093,397 km (0.057 R)
• M68: 25,217,414 km (0.081 R)
• M69: 25,715,425 km (0.098 R)
• M70: 26,300,502 km (0.072 R)
• M71: 27,016,927 km (0.027 R)
• M72: 28,814,345 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141

Radius: 8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.43 AU - 12.23 AU

Year: 10882 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 62,653,946 km

• M1: 183,856 km (0.104 R)
• M2: 246,836 km (0.068 R)
• M3: 311,912 km (0.103 R)
• M4: 365,617 km (0.107 R)
• M5: 582,684 km (0.041 R)
• M6: 774,767 km (0.085 R)
• M7: 1,203,216 km (0.088 R)
• M8: 1,386,922 km (0.054 R)
• M9: 1,498,372 km (0.103 R)
• M10: 1,646,025 km (0.09 R)
• M11: 1,991,596 km (0.061 R)
• M12: 2,136,108 km (0.08 R)
• M13: 2,378,606 km (0.086 R)
• M14: 2,768,757 km (0.087 R)
• M15: 3,033,246 km (0.115 R)
• M16: 3,242,235 km (0.058 R)
• M17: 3,829,855 km (0.113 R)
• M18: 5,577,906 km (0.083 R)
• M19: 5,911,958 km (0.087 R)
• M20: 6,146,977 km (0.025 R)
• M21: 6,518,877 km (0.1 R)
• M22: 7,035,139 km (0.105 R)
• M23: 7,480,193 km (0.115 R)
• M24: 7,592,840 km (0.099 R)
• M25: 7,649,388 km (0.068 R)
• M26: 8,691,187 km (0.097 R)
• M27: 8,750,428 km (0.105 R)
• M28: 8,988,438 km (0.114 R)
• M29: 9,048,278 km (0.1 R)
• M30: 9,471,041 km (0.086 R)
• M31: 9,654,299 km (0.104 R)
• M32: 9,993,138 km (0.067 R)
• M33: 10,179,537 km (0.099 R)
• M34: 10,398,548 km (0.107 R)
• M35: 10,524,360 km (0.086 R)
• M36: 11,810,602 km (0.113 R)
• M37: 12,139,867 km (0.11 R)
• M38: 12,305,622 km (0.1 R)
• M39: 12,472,124 km (0.075 R)
• M40: 12,908,651 km (0.034 R)
• M41: 13,111,655 km (0.117 R)
• M42: 13,418,480 km (0.091 R)
• M43: 13,658,585 km (0.111 R)
• M44: 13,761,957 km (0.12 R)
• M45: 13,831,071 km (0.116 R)
• M46: 14,422,731 km (0.057 R)
• M47: 14,633,514 km (0.097 R)
• M48: 15,594,680 km (0.088 R)
• M49: 15,774,946 km (0.1 R)
• M50: 15,992,162 km (0.11 R)
• M51: 16,466,238 km (0.054 R)
• M52: 16,539,541 km (0.096 R)
• M53: 18,180,330 km (0.079 R)
• M54: 19,251,301 km (0.032 R)
• M55: 19,405,985 km (0.088 R)
• M56: 19,755,446 km (0.103 R)
• M57: 20,618,476 km (0.102 R)
• M58: 20,935,324 km (0.079 R)
• M59: 21,054,704 km (0.116 R)
• M60: 22,503,260 km (0.077 R)
• M61: 22,788,543 km (0.073 R)
• M62: 22,911,213 km (0.086 R)
• M63: 23,198,441 km (0.113 R)
• M64: 23,362,999 km (0.045 R)
• M65: 23,528,005 km (0.113 R)
• M66: 24,025,268 km (0.07 R)
• M67: 24,777,746 km (0.098 R)
• M68: 25,453,031 km (0.09 R)
• M69: 25,622,824 km (0.102 R)
• M70: 26,220,019 km (0.095 R)
• M71: 27,776,585 km (0.058 R)
• M72: 28,302,122 km (0.052 R)
• M73: 28,963,644 km (0.102 R)
• M74: 29,052,206 km (0.11 R)
• M75: 29,140,917 km (0.105 R)
• M76: 29,674,832 km (0.117 R)
• M77: 29,943,061 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 13.7

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.53 AU - 13.61 AU

Year: 15736 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 62,653,946 km

• M1: 186,549 km (0.048 R)
• M2: 287,527 km (0.057 R)
• M3: 437,723 km (0.119 R)
• M4: 606,021 km (0.111 R)
• M5: 739,163 km (0.117 R)
• M6: 1,084,435 km (0.057 R)
• M7: 1,480,570 km (0.074 R)
• M8: 1,892,563 km (0.11 R)
• M9: 2,157,201 km (0.095 R)
• M10: 2,371,725 km (0.054 R)
• M11: 3,404,848 km (0.107 R)
• M12: 4,214,471 km (0.096 R)
• M13: 4,484,495 km (0.079 R)
• M14: 4,799,997 km (0.036 R)
• M15: 5,041,598 km (0.099 R)
• M16: 6,004,410 km (0.118 R)
• M17: 6,264,860 km (0.109 R)
• M18: 6,352,674 km (0.095 R)
• M19: 6,752,399 km (0.069 R)
• M20: 7,763,980 km (0.105 R)
• M21: 8,335,743 km (0.082 R)
• M22: 8,871,752 km (0.091 R)
• M23: 10,286,798 km (0.063 R)
• M24: 11,286,561 km (0.061 R)
• M25: 11,608,795 km (0.07 R)
• M26: 13,605,029 km (0.1 R)
• M27: 14,178,288 km (0.107 R)
• M28: 15,945,338 km (0.097 R)
• M29: 16,125,753 km (0.102 R)
• M30: 17,038,599 km (0.071 R)
• M31: 17,656,438 km (0.104 R)
• M32: 18,914,108 km (0.117 R)
• M33: 20,461,249 km (0.068 R)
• M34: 21,781,450 km (0.11 R)
• M35: 22,384,629 km (0.077 R)
• M36: 23,607,142 km (0.1 R)
• M37: 23,813,139 km (0.073 R)
• M38: 25,200,958 km (0.07 R)
• M39: 26,686,166 km (0.063 R)
• M40: 27,764,467 km (0.093 R)
• M41: 27,909,428 km (0.084 R)
• M42: 29,077,189 km (0.12 R)
• M43: 29,889,355 km (0.106 R)
• M44: 31,234,539 km (0.084 R)
• M45: 31,990,308 km (0.085 R)
• M46: 32,142,150 km (0.076 R)
• M47: 32,675,616 km (0.109 R)
• M48: 34,995,131 km (0.073 R)
• M49: 35,543,856 km (0.111 R)
• M50: 36,570,695 km (0.092 R)
• M51: 37,047,913 km (0.118 R)
• M52: 37,207,384 km (0.1 R)
• M53: 38,008,481 km (0.066 R)
• M54: 39,464,816 km (0.078 R)
• M55: 40,609,988 km (0.099 R)
• M56: 42,181,663 km (0.115 R)
• M57: 43,689,011 km (0.044 R)
• M58: 46,068,664 km (0.055 R)
• M59: 46,498,010 km (0.106 R)
• M60: 46,584,029 km (0.08 R)
• M61: 47,274,124 km (0.076 R)
• M62: 47,707,210 km (0.118 R)
• M63: 48,315,774 km (0.109 R)
• M64: 48,664,636 km (0.089 R)
• M65: 48,926,881 km (0.113 R)
• M66: 49,014,396 km (0.112 R)
• M67: 50,333,251 km (0.111 R)
• M68: 51,663,774 km (0.072 R)
• M69: 51,752,935 km (0.073 R)
• M70: 53,997,351 km (0.09 R)
• M71: 55,450,396 km (0.069 R)
• M72: 59,045,980 km (0.107 R)
• M73: 59,139,180 km (0.045 R)
• M74: 59,418,928 km (0.117 R)
• M75: 61,484,575 km (0.049 R)
• M76: 61,579,121 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.9

Radius: 3

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.73 AU - 18.99 AU

Year: 28921 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 130.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 62,653,946 km

• M1: 447,298 km (0.107 R)
• M2: 501,153 km (0.07 R)
• M3: 557,102 km (0.095 R)
• M4: 1,098,946 km (0.116 R)
• M5: 1,349,223 km (0.079 R)
• M6: 1,616,555 km (0.036 R)
• M7: 1,958,386 km (0.119 R)
• M8: 2,137,454 km (0.096 R)
• M9: 2,607,790 km (0.116 R)
• M10: 2,672,865 km (0.068 R)
• M11: 4,120,075 km (0.074 R)
• M12: 4,542,988 km (0.078 R)
• M13: 4,739,709 km (0.12 R)
• M14: 5,554,120 km (0.096 R)
• M15: 5,596,008 km (0.056 R)
• M16: 6,764,816 km (0.108 R)
• M17: 7,630,688 km (0.068 R)
• M18: 9,314,711 km (0.089 R)
• M19: 9,564,390 km (0.118 R)
• M20: 11,692,420 km (0.115 R)
• M21: 12,178,314 km (0.1 R)
• M22: 12,341,824 km (0.1 R)
• M23: 12,451,180 km (0.098 R)
• M24: 12,947,397 km (0.098 R)
• M25: 13,562,543 km (0.1 R)
• M26: 13,845,283 km (0.095 R)
• M27: 14,015,825 km (0.075 R)
• M28: 16,176,167 km (0.07 R)
• M29: 17,263,893 km (0.065 R)
• M30: 17,631,755 km (0.052 R)
• M31: 18,250,491 km (0.076 R)
• M32: 20,084,711 km (0.102 R)
• M33: 20,925,750 km (0.114 R)
• M34: 24,746,779 km (0.085 R)
• M35: 25,438,819 km (0.066 R)
• M36: 25,578,094 km (0.115 R)
• M37: 27,481,727 km (0.039 R)
• M38: 27,695,951 km (0.104 R)
• M39: 28,126,344 km (0.109 R)
• M40: 28,558,832 km (0.047 R)
• M41: 29,503,393 km (0.12 R)
• M42: 30,310,623 km (0.08 R)
• M43: 31,647,280 km (0.091 R)
• M44: 31,871,826 km (0.101 R)
• M45: 32,851,393 km (0.06 R)
• M46: 33,382,914 km (0.081 R)
• M47: 34,685,463 km (0.097 R)
• M48: 34,917,041 km (0.086 R)
• M49: 35,071,725 km (0.071 R)
• M50: 37,339,928 km (0.086 R)
• M51: 37,973,923 km (0.079 R)
• M52: 38,212,682 km (0.078 R)
• M53: 38,611,510 km (0.104 R)
• M54: 39,092,018 km (0.062 R)
• M55: 39,252,686 km (0.054 R)
• M56: 39,493,987 km (0.072 R)
• M57: 40,059,019 km (0.091 R)
• M58: 42,016,357 km (0.082 R)
• M59: 45,515,900 km (0.062 R)
• M60: 50,674,484 km (0.096 R)
• M61: 52,434,652 km (0.06 R)
• M62: 53,946,488 km (0.053 R)
• M63: 54,483,545 km (0.107 R)
• M64: 54,752,671 km (0.106 R)
• M65: 60,413,305 km (0.064 R)
• M66: 60,506,205 km (0.112 R)
• M67: 62,184,843 km (0.114 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit