🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 30.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,844,990 km

• M1: 39,494 km (0.118 R)
• M2: 437,424 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 15.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 14.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.88 AU - 1.32 AU

Year: 745 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 58,844,990 km

• M1: 184,005 km (0.105 R)
• M2: 284,535 km (0.12 R)
• M3: 396,135 km (0.096 R)
• M4: 527,781 km (0.028 R)
• M5: 702,512 km (0.089 R)
• M6: 821,292 km (0.084 R)
• M7: 1,289,683 km (0.08 R)
• M8: 1,517,970 km (0.083 R)
• M9: 1,664,276 km (0.077 R)
• M10: 1,815,520 km (0.057 R)
• M11: 1,907,223 km (0.069 R)
• M12: 2,044,255 km (0.109 R)
• M13: 2,184,578 km (0.091 R)
• M14: 2,389,826 km (0.048 R)
• M15: 2,641,599 km (0.063 R)
• M16: 3,171,624 km (0.11 R)
• M17: 3,266,021 km (0.025 R)
• M18: 3,396,470 km (0.115 R)
• M19: 3,617,875 km (0.114 R)
• M20: 3,762,087 km (0.04 R)
• M21: 3,889,844 km (0.107 R)
• M22: 3,991,421 km (0.088 R)
• M23: 4,244,241 km (0.053 R)
• M24: 4,512,171 km (0.092 R)
• M25: 4,746,292 km (0.104 R)
• M26: 4,904,566 km (0.064 R)
• M27: 5,115,200 km (0.085 R)
• M28: 5,267,341 km (0.066 R)
• M29: 5,390,310 km (0.1 R)
• M30: 5,524,500 km (0.1 R)
• M31: 5,701,773 km (0.087 R)
• M32: 5,870,370 km (0.067 R)
• M33: 6,104,940 km (0.085 R)
• M34: 6,310,038 km (0.057 R)
• M35: 6,408,025 km (0.11 R)
• M36: 6,528,451 km (0.102 R)
• M37: 6,793,838 km (0.073 R)
• M38: 6,894,218 km (0.111 R)
• M39: 7,017,786 km (0.07 R)
• M40: 7,107,993 km (0.103 R)
• M41: 7,221,388 km (0.118 R)
• M42: 7,346,751 km (0.052 R)
• M43: 7,461,493 km (0.079 R)
• M44: 7,623,059 km (0.096 R)
• M45: 7,727,478 km (0.108 R)
• M46: 7,855,833 km (0.064 R)
• M47: 7,949,631 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 11

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.97 AU - 1.31 AU

Year: 786 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,844,990 km

• M1: 139,425 km (0.092 R)
• M2: 370,404 km (0.09 R)
• M3: 441,463 km (0.105 R)
• M4: 513,420 km (0.055 R)
• M5: 660,325 km (0.077 R)
• M6: 730,636 km (0.101 R)
• M7: 841,488 km (0.036 R)
• M8: 915,389 km (0.074 R)
• M9: 998,715 km (0.114 R)
• M10: 1,081,144 km (0.108 R)
• M11: 1,162,525 km (0.094 R)
• M12: 1,392,756 km (0.1 R)
• M13: 1,521,410 km (0.076 R)
• M14: 1,650,214 km (0.059 R)
• M15: 1,728,454 km (0.091 R)
• M16: 1,905,877 km (0.105 R)
• M17: 1,988,305 km (0.098 R)
• M18: 2,206,269 km (0.101 R)
• M19: 2,279,273 km (0.09 R)
• M20: 2,371,575 km (0.077 R)
• M21: 2,498,284 km (0.105 R)
• M22: 2,608,089 km (0.073 R)
• M23: 2,690,219 km (0.098 R)
• M24: 2,773,245 km (0.114 R)
• M25: 2,957,101 km (0.108 R)
• M26: 3,058,229 km (0.117 R)
• M27: 3,206,930 km (0.077 R)
• M28: 3,373,731 km (0.102 R)
• M29: 3,586,459 km (0.107 R)
• M30: 3,759,843 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 14.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.9 AU - 2.46 AU

Year: 2078 Days

Day: 9.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 58,844,990 km

• M1: 182,958 km (0.117 R)
• M2: 414,984 km (0.092 R)
• M3: 583,731 km (0.098 R)
• M4: 699,968 km (0.051 R)
• M5: 818,001 km (0.114 R)
• M6: 976,276 km (0.056 R)
• M7: 1,093,860 km (0.075 R)
• M8: 1,335,311 km (0.108 R)
• M9: 1,487,003 km (0.113 R)
• M10: 1,892,413 km (0.104 R)
• M11: 2,010,147 km (0.119 R)
• M12: 2,275,832 km (0.109 R)
• M13: 2,389,976 km (0.107 R)
• M14: 2,518,031 km (0.045 R)
• M15: 2,793,142 km (0.07 R)
• M16: 2,928,229 km (0.098 R)
• M17: 3,166,987 km (0.108 R)
• M18: 3,386,148 km (0.033 R)
• M19: 3,477,851 km (0.08 R)
• M20: 3,704,193 km (0.101 R)
• M21: 3,894,182 km (0.031 R)
• M22: 4,018,199 km (0.102 R)
• M23: 4,129,500 km (0.114 R)
• M24: 4,426,751 km (0.091 R)
• M25: 4,967,397 km (0.102 R)
• M26: 5,072,116 km (0.028 R)
• M27: 5,268,687 km (0.106 R)
• M28: 5,452,244 km (0.114 R)
• M29: 5,591,370 km (0.118 R)
• M30: 5,889,070 km (0.09 R)
• M31: 6,240,326 km (0.064 R)
• M32: 6,483,721 km (0.071 R)
• M33: 6,598,463 km (0.091 R)
• M34: 6,796,680 km (0.081 R)
• M35: 6,896,611 km (0.084 R)
• M36: 7,097,821 km (0.07 R)
• M37: 7,369,191 km (0.091 R)
• M38: 7,506,073 km (0.062 R)
• M39: 7,713,117 km (0.117 R)
• M40: 7,817,386 km (0.085 R)
• M41: 8,133,038 km (0.082 R)
• M42: 8,470,830 km (0.096 R)
• M43: 8,867,713 km (0.067 R)
• M44: 9,068,324 km (0.104 R)
• M45: 9,196,978 km (0.11 R)
• M46: 9,326,081 km (0.11 R)
• M47: 9,567,532 km (0.064 R)
• M48: 10,037,718 km (0.108 R)
• M49: 10,266,154 km (0.086 R)
• M50: 10,708,814 km (0.05 R)
• M51: 10,864,246 km (0.115 R)
• M52: 11,275,790 km (0.111 R)
• M53: 11,453,811 km (0.102 R)
• M54: 11,872,835 km (0.08 R)
• M55: 12,520,893 km (0.091 R)
• M56: 13,139,031 km (0.069 R)
• M57: 13,682,820 km (0.064 R)
• M58: 14,426,471 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 8.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.63 AU - 4.15 AU

Year: 4954 Days

Day: 13.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,844,990 km

• M1: 222,302 km (0.101 R)
• M2: 303,983 km (0.084 R)
• M3: 383,569 km (0.075 R)
• M4: 455,376 km (0.074 R)
• M5: 719,865 km (0.071 R)
• M6: 845,378 km (0.089 R)
• M7: 1,096,104 km (0.071 R)
• M8: 1,443,769 km (0.098 R)
• M9: 1,770,940 km (0.109 R)
• M10: 1,842,747 km (0.074 R)
• M11: 2,304,106 km (0.066 R)
• M12: 2,362,898 km (0.09 R)
• M13: 2,583,406 km (0.109 R)
• M14: 2,654,913 km (0.093 R)
• M15: 3,576,137 km (0.113 R)
• M16: 3,679,060 km (0.069 R)
• M17: 4,064,873 km (0.091 R)
• M18: 4,305,128 km (0.052 R)
• M19: 5,259,861 km (0.098 R)
• M20: 5,377,146 km (0.09 R)
• M21: 5,482,014 km (0.06 R)
• M22: 5,868,425 km (0.025 R)
• M23: 6,263,663 km (0.097 R)
• M24: 6,667,427 km (0.079 R)
• M25: 6,936,554 km (0.079 R)
• M26: 6,993,700 km (0.097 R)
• M27: 7,368,892 km (0.087 R)
• M28: 7,958,756 km (0.085 R)
• M29: 8,199,010 km (0.099 R)
• M30: 8,396,031 km (0.105 R)
• M31: 8,517,953 km (0.034 R)
• M32: 8,810,118 km (0.108 R)
• M33: 9,215,079 km (0.037 R)
• M34: 9,278,060 km (0.104 R)
• M35: 9,483,308 km (0.047 R)
• M36: 9,834,115 km (0.109 R)
• M37: 10,482,921 km (0.086 R)
• M38: 10,564,901 km (0.041 R)
• M39: 10,647,180 km (0.088 R)
• M40: 11,212,360 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.3

Radius: 6.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.9 AU - 8.16 AU

Year: 10774 Days

Day: 24.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 58,844,990 km

• M1: 129,701 km (0.098 R)
• M2: 181,911 km (0.112 R)
• M3: 339,737 km (0.051 R)
• M4: 439,070 km (0.103 R)
• M5: 575,353 km (0.12 R)
• M6: 888,163 km (0.102 R)
• M7: 1,369,269 km (0.104 R)
• M8: 1,769,593 km (0.081 R)
• M9: 2,563,060 km (0.117 R)
• M10: 3,004,374 km (0.115 R)
• M11: 3,069,449 km (0.036 R)
• M12: 3,250,612 km (0.113 R)
• M13: 3,623,410 km (0.088 R)
• M14: 4,009,821 km (0.05 R)
• M15: 4,280,743 km (0.101 R)
• M16: 4,520,548 km (0.113 R)
• M17: 4,670,146 km (0.069 R)
• M18: 4,802,540 km (0.093 R)
• M19: 4,916,833 km (0.109 R)
• M20: 5,012,875 km (0.058 R)
• M21: 5,344,085 km (0.065 R)
• M22: 5,403,325 km (0.064 R)
• M23: 5,642,233 km (0.111 R)
• M24: 5,905,077 km (0.065 R)
• M25: 6,151,165 km (0.053 R)
• M26: 6,674,758 km (0.098 R)
• M27: 6,823,907 km (0.117 R)
• M28: 8,238,056 km (0.065 R)
• M29: 8,536,055 km (0.12 R)
• M30: 8,744,444 km (0.099 R)
• M31: 8,837,644 km (0.1 R)
• M32: 9,356,000 km (0.097 R)
• M33: 9,570,823 km (0.103 R)
• M34: 9,835,761 km (0.095 R)
• M35: 10,176,395 km (0.035 R)
• M36: 10,520,769 km (0.08 R)
• M37: 11,704,986 km (0.047 R)
• M38: 12,430,386 km (0.112 R)
• M39: 12,482,746 km (0.099 R)
• M40: 14,637,104 km (0.04 R)
• M41: 14,692,306 km (0.11 R)
• M42: 17,019,600 km (0.114 R)
• M43: 17,165,159 km (0.091 R)
• M44: 19,215,846 km (0.079 R)
• M45: 20,285,322 km (0.102 R)
• M46: 20,377,923 km (0.052 R)

Asteroid Belt

Center: 8.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.1

Radius: 7.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.09 AU - 11.93 AU

Year: 20449 Days

Day: 17.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,844,990 km

• M1: 90,208 km (0.106 R)
• M2: 156,031 km (0.1 R)
• M3: 378,483 km (0.104 R)
• M4: 506,538 km (0.112 R)
• M5: 686,953 km (0.061 R)
• M6: 1,544,448 km (0.042 R)
• M7: 1,648,419 km (0.088 R)
• M8: 1,863,391 km (0.105 R)
• M9: 1,918,593 km (0.12 R)
• M10: 2,779,080 km (0.113 R)
• M11: 3,035,191 km (0.088 R)
• M12: 3,919,464 km (0.091 R)
• M13: 4,839,641 km (0.092 R)
• M14: 4,954,532 km (0.12 R)
• M15: 5,108,917 km (0.03 R)
• M16: 5,986,757 km (0.101 R)
• M17: 6,317,518 km (0.094 R)
• M18: 8,058,389 km (0.079 R)
• M19: 8,149,194 km (0.106 R)
• M20: 8,331,704 km (0.058 R)
• M21: 8,469,334 km (0.075 R)
• M22: 8,700,762 km (0.094 R)
• M23: 8,934,134 km (0.114 R)
• M24: 8,980,959 km (0.073 R)
• M25: 9,028,082 km (0.114 R)
• M26: 9,985,359 km (0.072 R)
• M27: 10,377,305 km (0.111 R)
• M28: 11,024,914 km (0.11 R)
• M29: 11,125,743 km (0.114 R)
• M30: 11,891,535 km (0.088 R)
• M31: 11,994,907 km (0.097 R)
• M32: 12,938,720 km (0.111 R)
• M33: 13,045,084 km (0.072 R)
• M34: 13,151,747 km (0.061 R)
• M35: 13,312,266 km (0.06 R)
• M36: 13,527,238 km (0.113 R)
• M37: 14,343,743 km (0.071 R)
• M38: 15,513,598 km (0.069 R)
• M39: 16,829,611 km (0.072 R)
• M40: 17,589,119 km (0.114 R)
• M41: 17,766,094 km (0.067 R)
• M42: 18,479,376 km (0.108 R)
• M43: 18,839,608 km (0.073 R)
• M44: 19,141,646 km (0.063 R)
• M45: 19,262,820 km (0.057 R)
• M46: 19,445,180 km (0.084 R)
• M47: 19,750,360 km (0.1 R)
• M48: 22,120,738 km (0.114 R)
• M49: 23,209,960 km (0.042 R)
• M50: 23,403,988 km (0.062 R)
• M51: 23,793,691 km (0.082 R)
• M52: 24,777,147 km (0.115 R)
• M53: 25,373,744 km (0.081 R)
• M54: 25,573,606 km (0.097 R)
• M55: 25,907,808 km (0.109 R)
• M56: 26,041,997 km (0.113 R)
• M57: 26,378,293 km (0.112 R)
• M58: 27,123,291 km (0.084 R)
• M59: 28,012,650 km (0.099 R)
• M60: 28,981,147 km (0.107 R)
• M61: 29,189,985 km (0.094 R)
• M62: 31,521,319 km (0.066 R)
• M63: 31,807,948 km (0.098 R)
• M64: 34,426,210 km (0.115 R)
• M65: 35,239,873 km (0.087 R)
• M66: 35,537,423 km (0.114 R)
• M67: 35,761,072 km (0.091 R)
• M68: 37,567,017 km (0.099 R)
• M69: 38,023,141 km (0.039 R)
• M70: 38,940,924 km (0.05 R)
• M71: 41,188,782 km (0.094 R)
• M72: 41,816,195 km (0.119 R)
• M73: 43,797,469 km (0.078 R)
• M74: 44,598,416 km (0.082 R)
• M75: 45,000,685 km (0.118 R)
• M76: 45,404,300 km (0.07 R)
• M77: 45,728,030 km (0.094 R)
• M78: 46,133,590 km (0.104 R)
• M79: 47,521,858 km (0.069 R)
• M80: 48,344,945 km (0.055 R)
• M81: 48,592,680 km (0.088 R)
• M82: 49,006,766 km (0.11 R)
• M83: 49,421,901 km (0.047 R)
• M84: 49,671,430 km (0.119 R)
• M85: 49,921,557 km (0.034 R)
• M86: 50,339,235 km (0.063 R)
• M87: 51,515,074 km (0.114 R)
• M88: 53,636,970 km (0.106 R)
• M89: 53,722,540 km (0.099 R)
• M90: 54,407,848 km (0.109 R)
• M91: 55,355,102 km (0.104 R)
• M92: 57,527,861 km (0.102 R)
• M93: 57,615,376 km (0.088 R)
• M94: 58,580,731 km (0.047 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: 533 - 13,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit