🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.96 AU - 1.46 AU

Year: 501 Days

Day: 14.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.37 AU - 1.51 AU

Year: 651 Days

Day: 30.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.74 AU - 2.76 AU

Year: 1271 Days

Day: 35 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,368,553 km

• M1: 207,941 km (0.104 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 10

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.02 AU - 7.12 AU

Year: 6344 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 34,368,553 km

• M1: 184,753 km (0.098 R)
• M2: 295,007 km (0.117 R)
• M3: 437,873 km (0.073 R)
• M4: 615,296 km (0.115 R)
• M5: 1,103,434 km (0.102 R)
• M6: 1,643,781 km (0.088 R)
• M7: 1,790,687 km (0.109 R)
• M8: 1,903,932 km (0.037 R)
• M9: 1,980,676 km (0.092 R)
• M10: 2,353,025 km (0.091 R)
• M11: 2,533,590 km (0.114 R)
• M12: 2,733,153 km (0.056 R)
• M13: 2,834,880 km (0.082 R)
• M14: 3,012,153 km (0.065 R)
• M15: 3,087,251 km (0.097 R)
• M16: 3,269,761 km (0.116 R)
• M17: 3,566,264 km (0.079 R)
• M18: 3,661,707 km (0.082 R)
• M19: 3,774,205 km (0.12 R)
• M20: 3,887,899 km (0.117 R)
• M21: 4,421,814 km (0.05 R)
• M22: 4,645,463 km (0.103 R)
• M23: 4,855,199 km (0.061 R)
• M24: 4,961,114 km (0.025 R)
• M25: 5,283,946 km (0.027 R)
• M26: 6,063,650 km (0.067 R)
• M27: 6,466,966 km (0.051 R)
• M28: 6,544,757 km (0.109 R)
• M29: 6,978,441 km (0.106 R)
• M30: 8,040,138 km (0.084 R)
• M31: 8,589,910 km (0.093 R)
• M32: 9,569,925 km (0.071 R)
• M33: 10,016,774 km (0.045 R)
• M34: 10,084,392 km (0.074 R)
• M35: 10,722,876 km (0.078 R)
• M36: 10,884,591 km (0.03 R)
• M37: 11,304,064 km (0.097 R)
• M38: 11,398,011 km (0.102 R)
• M39: 11,919,510 km (0.095 R)
• M40: 12,159,016 km (0.082 R)
• M41: 12,667,349 km (0.061 R)
• M42: 12,862,724 km (0.072 R)
• M43: 13,306,282 km (0.105 R)
• M44: 13,405,465 km (0.102 R)
• M45: 13,504,948 km (0.117 R)
• M46: 13,704,661 km (0.054 R)
• M47: 14,284,353 km (0.097 R)
• M48: 14,487,806 km (0.089 R)
• M49: 14,923,435 km (0.06 R)
• M50: 15,078,269 km (0.105 R)
• M51: 15,311,342 km (0.112 R)
• M52: 16,176,616 km (0.041 R)
• M53: 16,495,110 km (0.077 R)
• M54: 17,872,158 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808

Radius: 12.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.35 AU - 7.69 AU

Year: 7007 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,368,553 km

• M1: 156,779 km (0.12 R)
• M2: 243,695 km (0.118 R)
• M3: 394,041 km (0.114 R)
• M4: 845,677 km (0.097 R)
• M5: 972,835 km (0.103 R)
• M6: 1,072,916 km (0.086 R)
• M7: 1,451,997 km (0.063 R)
• M8: 1,872,217 km (0.083 R)
• M9: 2,240,228 km (0.118 R)
• M10: 2,774,592 km (0.047 R)
• M11: 2,969,667 km (0.111 R)
• M12: 3,144,248 km (0.109 R)
• M13: 4,431,388 km (0.105 R)
• M14: 4,574,104 km (0.116 R)
• M15: 4,718,317 km (0.07 R)
• M16: 4,981,759 km (0.068 R)
• M17: 5,340,644 km (0.06 R)
• M18: 5,708,056 km (0.113 R)
• M19: 5,832,372 km (0.098 R)
• M20: 5,926,170 km (0.058 R)
• M21: 6,115,411 km (0.061 R)
• M22: 7,258,638 km (0.113 R)
• M23: 9,441,421 km (0.088 R)
• M24: 9,625,725 km (0.103 R)
• M25: 10,035,624 km (0.08 R)
• M26: 10,261,516 km (0.108 R)
• M27: 10,641,944 km (0.06 R)
• M28: 10,756,984 km (0.114 R)
• M29: 10,911,070 km (0.092 R)
• M30: 12,169,488 km (0.055 R)
• M31: 12,450,881 km (0.097 R)
• M32: 13,061,091 km (0.115 R)
• M33: 13,806,387 km (0.045 R)
• M34: 14,395,653 km (0.065 R)
• M35: 14,608,082 km (0.076 R)
• M36: 16,079,976 km (0.062 R)
• M37: 16,389,045 km (0.074 R)
• M38: 16,699,910 km (0.112 R)
• M39: 17,508,336 km (0.044 R)
• M40: 18,100,146 km (0.119 R)
• M41: 18,698,537 km (0.029 R)
• M42: 19,397,010 km (0.081 R)
• M43: 20,915,577 km (0.054 R)
• M44: 21,204,601 km (0.108 R)
• M45: 21,349,711 km (0.118 R)
• M46: 21,494,970 km (0.076 R)
• M47: 21,689,298 km (0.071 R)
• M48: 22,373,858 km (0.099 R)
• M49: 22,768,347 km (0.037 R)
• M50: 23,164,931 km (0.093 R)
• M51: 23,414,161 km (0.075 R)
• M52: 23,864,750 km (0.098 R)
• M53: 24,015,545 km (0.109 R)
• M54: 24,267,767 km (0.113 R)
• M55: 24,673,027 km (0.105 R)
• M56: 24,927,344 km (0.098 R)
• M57: 25,850,512 km (0.116 R)
• M58: 26,837,110 km (0.117 R)
• M59: 27,046,248 km (0.077 R)
• M60: 27,361,301 km (0.096 R)
• M61: 28,100,763 km (0.108 R)
• M62: 28,366,449 km (0.096 R)
• M63: 29,007,626 km (0.027 R)
• M64: 29,168,742 km (0.103 R)
• M65: 29,545,579 km (0.086 R)
• M66: 30,413,098 km (0.117 R)
• M67: 31,069,383 km (0.11 R)
• M68: 32,340,068 km (0.088 R)
• M69: 32,674,419 km (0.105 R)
• M70: 33,009,817 km (0.101 R)
• M71: 33,458,761 km (0.071 R)
• M72: 33,627,657 km (0.101 R)
• M73: 34,590,169 km (0.106 R)
• M74: 35,160,736 km (0.09 R)
• M75: 35,447,066 km (0.098 R)
• M76: 37,883,118 km (0.099 R)
• M77: 38,825,285 km (0.034 R)
• M78: 38,943,617 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.9

Radius: 9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.31 AU - 10.99 AU

Year: 11293 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 34,368,553 km

• M1: 144,512 km (0.1 R)
• M2: 397,332 km (0.096 R)
• M3: 462,706 km (0.028 R)
• M4: 532,269 km (0.093 R)
• M5: 1,047,185 km (0.104 R)
• M6: 1,200,822 km (0.118 R)
• M7: 1,280,408 km (0.099 R)
• M8: 1,382,584 km (0.091 R)
• M9: 1,551,928 km (0.098 R)
• M10: 1,661,284 km (0.084 R)
• M11: 1,818,661 km (0.068 R)
• M12: 1,910,963 km (0.067 R)
• M13: 2,004,761 km (0.078 R)
• M14: 2,148,525 km (0.112 R)
• M15: 3,360,118 km (0.118 R)
• M16: 3,676,667 km (0.057 R)
• M17: 4,215,369 km (0.109 R)
• M18: 4,338,488 km (0.111 R)
• M19: 4,462,804 km (0.086 R)
• M20: 5,167,559 km (0.096 R)
• M21: 5,399,137 km (0.108 R)
• M22: 5,634,005 km (0.073 R)
• M23: 6,044,652 km (0.094 R)
• M24: 6,571,535 km (0.084 R)
• M25: 6,858,614 km (0.098 R)
• M26: 7,076,727 km (0.083 R)
• M27: 7,594,336 km (0.068 R)
• M28: 7,933,474 km (0.032 R)
• M29: 8,354,891 km (0.08 R)
• M30: 8,470,979 km (0.079 R)
• M31: 8,822,834 km (0.12 R)
• M32: 9,139,532 km (0.062 R)
• M33: 9,540,754 km (0.081 R)
• M34: 9,947,810 km (0.096 R)
• M35: 10,112,068 km (0.082 R)
• M36: 10,360,401 km (0.107 R)
• M37: 10,485,315 km (0.041 R)
• M38: 10,947,572 km (0.11 R)
• M39: 11,935,517 km (0.087 R)
• M40: 13,356,995 km (0.065 R)
• M41: 13,583,935 km (0.117 R)
• M42: 13,903,776 km (0.098 R)
• M43: 14,690,810 km (0.103 R)
• M44: 15,492,355 km (0.105 R)
• M45: 16,990,279 km (0.101 R)
• M46: 17,285,585 km (0.11 R)
• M47: 18,584,543 km (0.079 R)
• M48: 20,225,931 km (0.086 R)
• M49: 20,382,261 km (0.07 R)
• M50: 20,591,100 km (0.027 R)
• M51: 21,011,320 km (0.082 R)
• M52: 21,487,191 km (0.106 R)
• M53: 21,699,919 km (0.106 R)
• M54: 22,181,026 km (0.104 R)
• M55: 22,611,569 km (0.106 R)
• M56: 23,700,192 km (0.036 R)
• M57: 23,919,952 km (0.118 R)
• M58: 24,805,870 km (0.089 R)
• M59: 24,973,121 km (0.106 R)
• M60: 25,308,818 km (0.06 R)
• M61: 25,646,012 km (0.08 R)
• M62: 25,928,153 km (0.081 R)
• M63: 28,222,087 km (0.034 R)
• M64: 28,455,011 km (0.115 R)
• M65: 28,688,683 km (0.103 R)
• M66: 30,401,279 km (0.101 R)
• M67: 30,699,877 km (0.111 R)
• M68: 30,879,544 km (0.037 R)
• M69: 32,268,261 km (0.084 R)
• M70: 32,633,878 km (0.097 R)
• M71: 33,123,512 km (0.039 R)
• M72: 34,172,193 km (0.098 R)
• M73: 34,358,293 km (0.096 R)
• M74: 34,856,453 km (0.105 R)
• M75: 35,419,689 km (0.054 R)
• M76: 35,671,014 km (0.099 R)
• M77: 36,238,588 km (0.08 R)
• M78: 36,491,857 km (0.105 R)
• M79: 37,127,499 km (0.072 R)
• M80: 37,574,647 km (0.09 R)
• M81: 37,702,703 km (0.052 R)
• M82: 38,861,936 km (0.11 R)
• M83: 38,991,339 km (0.099 R)
• M84: 39,641,192 km (0.05 R)
• M85: 41,347,355 km (0.071 R)
• M86: 42,142,917 km (0.113 R)
• M87: 42,676,084 km (0.06 R)
• M88: 44,288,898 km (0.107 R)
• M89: 44,356,517 km (0.05 R)
• M90: 44,898,809 km (0.111 R)
• M91: 45,238,845 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.6

Radius: 6.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.13 AU - 17.75 AU

Year: 26266 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 34,368,553 km

• M1: 86,318 km (0.079 R)
• M2: 152,739 km (0.03 R)
• M3: 218,862 km (0.095 R)
• M4: 327,320 km (0.111 R)
• M5: 478,264 km (0.06 R)
• M6: 1,024,446 km (0.103 R)
• M7: 1,183,768 km (0.12 R)
• M8: 1,233,285 km (0.102 R)
• M9: 1,334,114 km (0.087 R)
• M10: 1,402,929 km (0.116 R)
• M11: 1,937,292 km (0.083 R)
• M12: 2,035,429 km (0.094 R)
• M13: 2,298,122 km (0.112 R)
• M14: 2,507,709 km (0.078 R)
• M15: 3,196,009 km (0.111 R)
• M16: 3,265,572 km (0.063 R)
• M17: 4,446,348 km (0.114 R)
• M18: 4,866,718 km (0.104 R)
• M19: 5,272,278 km (0.103 R)
• M20: 5,943,823 km (0.076 R)
• M21: 6,231,499 km (0.081 R)
• M22: 6,970,662 km (0.055 R)
• M23: 7,243,529 km (0.067 R)
• M24: 7,458,052 km (0.055 R)
• M25: 7,643,703 km (0.052 R)
• M26: 7,862,266 km (0.107 R)
• M27: 9,885,876 km (0.089 R)
• M28: 11,378,264 km (0.107 R)
• M29: 12,680,813 km (0.032 R)
• M30: 12,828,466 km (0.07 R)
• M31: 13,050,918 km (0.108 R)
• M32: 13,274,717 km (0.073 R)
• M33: 13,462,163 km (0.097 R)
• M34: 13,801,900 km (0.12 R)
• M35: 13,915,744 km (0.092 R)
• M36: 13,991,739 km (0.084 R)
• M37: 16,538,344 km (0.116 R)
• M38: 17,555,161 km (0.06 R)
• M39: 17,843,436 km (0.106 R)
• M40: 19,012,393 km (0.112 R)
• M41: 19,266,111 km (0.114 R)
• M42: 20,898,823 km (0.104 R)
• M43: 22,575,366 km (0.094 R)
• M44: 22,799,164 km (0.11 R)
• M45: 23,610,882 km (0.039 R)
• M46: 23,837,972 km (0.09 R)
• M47: 23,883,599 km (0.045 R)
• M48: 25,868,165 km (0.058 R)
• M49: 26,102,435 km (0.096 R)
• M50: 26,525,797 km (0.058 R)
• M51: 28,145,343 km (0.094 R)
• M52: 29,943,959 km (0.089 R)
• M53: 30,881,937 km (0.117 R)
• M54: 30,981,270 km (0.053 R)
• M55: 31,529,247 km (0.08 R)
• M56: 33,396,079 km (0.102 R)
• M57: 33,651,143 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit