🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 149 Days

Day: 14.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.8 AU

Year: 191 Days

Day: 13.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.76 AU - 1.1 AU

Year: 328 Days

Day: 42 Hours

Environment

Temp: 119 °C

Axial Tilt: 157.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.8 AU - 1.14 AU

Year: 349 Days

Day: 16.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,890,960 km

• M1: 590,313 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.76 AU - 2.54 AU

Year: 1151 Days

Day: 25.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 13.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.12 AU - 9.38 AU

Year: 9454 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 92,890,960 km

• M1: 173,384 km (0.091 R)
• M2: 369,357 km (0.12 R)
• M3: 540,048 km (0.093 R)
• M4: 693,087 km (0.091 R)
• M5: 775,815 km (0.095 R)
• M6: 971,489 km (0.079 R)
• M7: 1,124,826 km (0.102 R)
• M8: 1,392,307 km (0.099 R)
• M9: 1,612,366 km (0.086 R)
• M10: 1,868,029 km (0.034 R)
• M11: 2,393,117 km (0.112 R)
• M12: 2,524,913 km (0.038 R)
• M13: 2,851,335 km (0.096 R)
• M14: 2,991,509 km (0.089 R)
• M15: 3,515,251 km (0.118 R)
• M16: 3,973,619 km (0.036 R)
• M17: 4,130,846 km (0.065 R)
• M18: 4,322,182 km (0.083 R)
• M19: 4,713,679 km (0.073 R)
• M20: 5,150,954 km (0.097 R)
• M21: 5,253,728 km (0.038 R)
• M22: 5,813,672 km (0.096 R)
• M23: 6,355,965 km (0.083 R)
• M24: 7,566,959 km (0.099 R)
• M25: 7,723,289 km (0.097 R)
• M26: 8,158,769 km (0.043 R)
• M27: 8,319,287 km (0.053 R)
• M28: 8,888,956 km (0.057 R)
• M29: 9,980,422 km (0.102 R)
• M30: 10,629,228 km (0.115 R)
• M31: 11,113,925 km (0.109 R)
• M32: 11,967,979 km (0.111 R)
• M33: 12,426,048 km (0.062 R)
• M34: 13,453,935 km (0.119 R)
• M35: 13,882,234 km (0.118 R)
• M36: 14,218,530 km (0.096 R)
• M37: 14,557,518 km (0.088 R)
• M38: 16,090,897 km (0.082 R)
• M39: 16,191,576 km (0.08 R)
• M40: 17,467,795 km (0.113 R)
• M41: 18,091,918 km (0.092 R)
• M42: 18,512,138 km (0.11 R)
• M43: 18,935,500 km (0.073 R)
• M44: 19,201,635 km (0.116 R)
• M45: 19,415,560 km (0.034 R)
• M46: 19,791,798 km (0.085 R)
• M47: 20,007,818 km (0.07 R)
• M48: 20,387,946 km (0.106 R)
• M49: 21,210,285 km (0.029 R)
• M50: 21,597,744 km (0.091 R)
• M51: 21,987,596 km (0.109 R)
• M52: 23,000,673 km (0.091 R)
• M53: 23,741,930 km (0.114 R)
• M54: 23,914,117 km (0.111 R)
• M55: 24,433,072 km (0.081 R)
• M56: 25,014,110 km (0.049 R)
• M57: 25,364,917 km (0.097 R)
• M58: 25,835,103 km (0.111 R)
• M59: 26,130,559 km (0.098 R)
• M60: 26,545,993 km (0.119 R)
• M61: 27,143,187 km (0.117 R)
• M62: 28,047,506 km (0.077 R)
• M63: 28,168,830 km (0.102 R)
• M64: 30,071,416 km (0.104 R)
• M65: 30,569,128 km (0.063 R)
• M66: 31,320,857 km (0.057 R)
• M67: 33,226,734 km (0.1 R)
• M68: 34,258,511 km (0.092 R)
• M69: 35,957,643 km (0.089 R)
• M70: 36,089,439 km (0.054 R)
• M71: 36,618,417 km (0.082 R)
• M72: 37,016,796 km (0.097 R)
• M73: 38,220,610 km (0.097 R)
• M74: 38,355,099 km (0.115 R)
• M75: 38,962,466 km (0.101 R)
• M76: 39,709,259 km (0.104 R)
• M77: 40,050,192 km (0.061 R)
• M78: 41,079,127 km (0.112 R)
• M79: 45,067,256 km (0.069 R)
• M80: 46,927,057 km (0.074 R)
• M81: 47,071,269 km (0.103 R)
• M82: 47,938,937 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.1

Radius: 4

Gravity: 62.01 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.03 AU - 18.23 AU

Year: 24770 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 92,890,960 km

• M1: 120,725 km (0.087 R)
• M2: 232,026 km (0.05 R)
• M3: 442,062 km (0.062 R)
• M4: 514,617 km (0.078 R)
• M5: 591,360 km (0.044 R)
• M6: 843,582 km (0.064 R)
• M7: 903,870 km (0.084 R)
• M8: 1,226,403 km (0.09 R)
• M9: 1,400,236 km (0.088 R)
• M10: 1,508,096 km (0.118 R)
• M11: 1,544,748 km (0.097 R)
• M12: 3,670,085 km (0.11 R)
• M13: 4,174,828 km (0.101 R)
• M14: 4,808,824 km (0.101 R)
• M15: 5,757,124 km (0.094 R)
• M16: 6,400,694 km (0.053 R)
• M17: 6,580,062 km (0.12 R)
• M18: 7,005,219 km (0.078 R)
• M19: 7,376,671 km (0.113 R)
• M20: 9,667,613 km (0.092 R)
• M21: 10,011,538 km (0.089 R)
• M22: 10,150,216 km (0.103 R)
• M23: 11,498,990 km (0.088 R)
• M24: 11,863,261 km (0.095 R)
• M25: 12,903,116 km (0.11 R)
• M26: 13,894,501 km (0.114 R)
• M27: 15,147,832 km (0.102 R)
• M28: 16,192,623 km (0.106 R)
• M29: 17,426,656 km (0.117 R)
• M30: 19,636,217 km (0.072 R)
• M31: 19,983,882 km (0.049 R)
• M32: 21,932,245 km (0.058 R)
• M33: 22,564,744 km (0.032 R)
• M34: 24,497,848 km (0.056 R)
• M35: 26,963,670 km (0.115 R)
• M36: 27,543,810 km (0.086 R)
• M37: 29,706,098 km (0.089 R)
• M38: 30,005,144 km (0.109 R)
• M39: 30,606,228 km (0.108 R)
• M40: 32,433,267 km (0.092 R)
• M41: 32,946,986 km (0.098 R)
• M42: 33,878,532 km (0.11 R)
• M43: 34,190,893 km (0.088 R)
• M44: 34,818,605 km (0.106 R)
• M45: 35,661,589 km (0.094 R)
• M46: 37,045,370 km (0.111 R)
• M47: 37,690,136 km (0.104 R)
• M48: 37,797,847 km (0.104 R)
• M49: 38,664,018 km (0.119 R)
• M50: 39,317,761 km (0.116 R)
• M51: 41,190,128 km (0.083 R)
• M52: 41,523,582 km (0.098 R)
• M53: 43,542,854 km (0.081 R)
• M54: 44,336,770 km (0.098 R)
• M55: 45,020,881 km (0.058 R)
• M56: 46,284,534 km (0.111 R)
• M57: 48,026,152 km (0.113 R)
• M58: 50,381,571 km (0.116 R)
• M59: 50,619,132 km (0.106 R)
• M60: 51,812,624 km (0.119 R)
• M61: 54,349,206 km (0.047 R)
• M62: 60,801,511 km (0.114 R)
• M63: 62,452,025 km (0.068 R)
• M64: 62,579,632 km (0.095 R)
• M65: 63,731,685 km (0.091 R)
• M66: 65,926,734 km (0.077 R)
• M67: 66,577,036 km (0.089 R)
• M68: 67,621,978 km (0.105 R)
• M69: 68,146,468 km (0.08 R)
• M70: 69,067,542 km (0.116 R)
• M71: 69,728,016 km (0.114 R)
• M72: 70,789,114 km (0.104 R)
• M73: 71,588,415 km (0.098 R)
• M74: 72,122,929 km (0.115 R)
• M75: 74,680,005 km (0.108 R)
• M76: 75,357,833 km (0.096 R)
• M77: 76,173,889 km (0.092 R)
• M78: 76,719,622 km (0.096 R)
• M79: 80,853,460 km (0.115 R)
• M80: 81,270,838 km (0.105 R)
• M81: 82,247,413 km (0.091 R)
• M82: 84,776,515 km (0.098 R)
• M83: 86,334,427 km (0.105 R)
• M84: 86,476,545 km (0.104 R)
• M85: 86,761,080 km (0.116 R)
• M86: 87,045,765 km (0.095 R)
• M87: 87,188,332 km (0.103 R)
• M88: 89,191,447 km (0.087 R)
• M89: 89,766,502 km (0.11 R)
• M90: 90,775,988 km (0.106 R)
• M91: 92,515,063 km (0.075 R)
• M92: 92,806,031 km (0.099 R)
• M93: 95,144,395 km (0.118 R)
• M94: 97,798,112 km (0.109 R)
• M95: 99,134,021 km (0.034 R)

Asteroid Belt

Center: 17.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.1

Radius: 5.7

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.83 AU - 21.19 AU

Year: 26762 Days

Day: 19.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,890,960 km

• M1: 813,513 km (0.067 R)
• M2: 2,054,128 km (0.09 R)
• M3: 2,703,383 km (0.083 R)
• M4: 2,874,972 km (0.109 R)
• M5: 3,094,582 km (0.094 R)
• M6: 3,184,041 km (0.087 R)
• M7: 3,274,249 km (0.034 R)
• M8: 4,726,246 km (0.117 R)
• M9: 6,067,091 km (0.082 R)
• M10: 6,692,111 km (0.089 R)
• M11: 7,516,695 km (0.111 R)
• M12: 9,648,913 km (0.115 R)
• M13: 10,176,096 km (0.12 R)
• M14: 10,309,388 km (0.099 R)
• M15: 10,644,936 km (0.116 R)
• M16: 11,812,846 km (0.105 R)
• M17: 13,383,624 km (0.072 R)
• M18: 13,676,237 km (0.03 R)
• M19: 14,267,747 km (0.091 R)
• M20: 14,566,644 km (0.091 R)
• M21: 16,014,302 km (0.066 R)
• M22: 17,030,820 km (0.082 R)
• M23: 17,189,095 km (0.036 R)
• M24: 17,507,140 km (0.117 R)
• M25: 18,148,914 km (0.09 R)
• M26: 19,125,938 km (0.081 R)
• M27: 19,455,502 km (0.067 R)
• M28: 19,869,888 km (0.079 R)
• M29: 20,455,115 km (0.081 R)
• M30: 20,792,010 km (0.074 R)
• M31: 22,677,691 km (0.115 R)
• M32: 22,764,607 km (0.077 R)
• M33: 23,376,762 km (0.117 R)
• M34: 24,083,013 km (0.102 R)
• M35: 24,975,664 km (0.078 R)
• M36: 25,606,817 km (0.116 R)
• M37: 26,609,422 km (0.091 R)
• M38: 26,884,981 km (0.026 R)
• M39: 27,531,843 km (0.089 R)
• M40: 29,124,013 km (0.115 R)
• M41: 30,938,485 km (0.1 R)
• M42: 31,228,406 km (0.113 R)
• M43: 32,005,716 km (0.071 R)
• M44: 33,282,385 km (0.103 R)
• M45: 37,828,215 km (0.057 R)
• M46: 38,656,389 km (0.102 R)
• M47: 39,386,127 km (0.085 R)
• M48: 40,859,068 km (0.106 R)
• M49: 41,495,757 km (0.116 R)
• M50: 41,922,111 km (0.105 R)
• M51: 42,886,568 km (0.087 R)
• M52: 42,994,278 km (0.082 R)
• M53: 43,101,989 km (0.033 R)
• M54: 44,510,303 km (0.083 R)
• M55: 44,837,474 km (0.071 R)
• M56: 45,165,542 km (0.09 R)
• M57: 45,384,553 km (0.115 R)
• M58: 47,929,363 km (0.038 R)
• M59: 52,004,259 km (0.096 R)
• M60: 53,040,224 km (0.065 R)
• M61: 53,734,658 km (0.08 R)
• M62: 53,850,746 km (0.077 R)
• M63: 54,315,696 km (0.067 R)
• M64: 55,015,515 km (0.102 R)
• M65: 59,037,752 km (0.108 R)
• M66: 59,997,872 km (0.087 R)
• M67: 61,084,251 km (0.058 R)
• M68: 65,369,931 km (0.117 R)
• M69: 67,862,082 km (0.1 R)
• M70: 69,119,751 km (0.067 R)
• M71: 69,498,533 km (0.109 R)
• M72: 70,766,226 km (0.047 R)
• M73: 71,402,914 km (0.108 R)
• M74: 72,297,509 km (0.092 R)
• M75: 72,425,565 km (0.105 R)
• M76: 72,553,771 km (0.11 R)
• M77: 74,226,873 km (0.12 R)
• M78: 75,652,541 km (0.085 R)
• M79: 77,742,273 km (0.112 R)
• M80: 78,399,307 km (0.12 R)
• M81: 79,718,611 km (0.117 R)
• M82: 81,311,529 km (0.066 R)
• M83: 82,112,027 km (0.103 R)
• M84: 83,586,165 km (0.096 R)
• M85: 85,068,979 km (0.081 R)
• M86: 86,560,619 km (0.087 R)
• M87: 88,471,433 km (0.118 R)
• M88: 88,608,464 km (0.085 R)
• M89: 88,882,677 km (0.109 R)
• M90: 89,020,008 km (0.078 R)
• M91: 90,396,159 km (0.096 R)
• M92: 91,086,852 km (0.083 R)
• M93: 92,195,672 km (0.072 R)
• M94: 92,612,601 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit