🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.88 AU - 1.36 AU

Year: 420 Days

Day: 25.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,470,025 km

• M1: 97,687 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.43 AU - 3.17 AU

Year: 1662 Days

Day: 33.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,470,025 km

• M1: 53,107 km (0.063 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.95 AU - 5.79 AU

Year: 3813 Days

Day: 25.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 10.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.87 AU - 6.99 AU

Year: 6472 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 107,470,025 km

• M1: 128,056 km (0.087 R)
• M2: 682,914 km (0.07 R)
• M3: 3,919,614 km (0.049 R)
• M4: 6,441,385 km (0.071 R)
• M5: 7,565,613 km (0.045 R)
• M6: 8,123,912 km (0.109 R)
• M7: 14,956,945 km (0.065 R)
• M8: 16,102,565 km (0.107 R)
• M9: 16,424,949 km (0.103 R)
• M10: 17,138,082 km (0.108 R)
• M11: 17,871,859 km (0.095 R)
• M12: 18,450,354 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 12.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.04 AU - 7.82 AU

Year: 6472 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,470,025 km

• M1: 155,432 km (0.108 R)
• M2: 558,150 km (0.114 R)
• M3: 1,490,144 km (0.115 R)
• M4: 2,048,144 km (0.111 R)
• M5: 2,912,820 km (0.101 R)
• M6: 3,394,376 km (0.1 R)
• M7: 4,605,670 km (0.1 R)
• M8: 7,801,828 km (0.113 R)
• M9: 9,783,402 km (0.067 R)
• M10: 10,678,446 km (0.086 R)
• M11: 11,546,263 km (0.095 R)
• M12: 12,460,455 km (0.056 R)
• M13: 15,891,931 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 12.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.93 AU - 9.57 AU

Year: 7654 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,470,025 km

• M1: 152,739 km (0.064 R)
• M2: 561,740 km (0.085 R)
• M3: 1,040,752 km (0.101 R)
• M4: 2,000,273 km (0.109 R)
• M5: 2,700,840 km (0.062 R)
• M6: 3,285,917 km (0.115 R)
• M7: 3,784,228 km (0.085 R)
• M8: 5,268,388 km (0.026 R)
• M9: 7,740,942 km (0.066 R)
• M10: 8,926,206 km (0.092 R)
• M11: 10,647,329 km (0.069 R)
• M12: 12,819,042 km (0.118 R)
• M13: 13,704,960 km (0.032 R)
• M14: 15,653,622 km (0.042 R)
• M15: 16,665,502 km (0.03 R)
• M16: 20,952,079 km (0.102 R)
• M17: 23,966,028 km (0.07 R)
• M18: 24,482,739 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 11.7

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.86 AU - 10.34 AU

Year: 8947 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,470,025 km

• M1: 146,756 km (0.116 R)
• M2: 674,537 km (0.077 R)
• M3: 1,124,378 km (0.095 R)
• M4: 1,644,978 km (0.1 R)
• M5: 3,733,514 km (0.106 R)
• M6: 4,579,490 km (0.098 R)
• M7: 6,352,823 km (0.1 R)
• M8: 6,802,365 km (0.111 R)
• M9: 7,313,092 km (0.119 R)
• M10: 8,545,479 km (0.102 R)
• M11: 9,424,965 km (0.076 R)
• M12: 10,620,850 km (0.096 R)
• M13: 14,366,183 km (0.101 R)
• M14: 14,815,874 km (0.103 R)
• M15: 15,407,982 km (0.049 R)
• M16: 15,811,298 km (0.064 R)
• M17: 18,988,757 km (0.042 R)
• M18: 22,915,402 km (0.079 R)
• M19: 24,065,510 km (0.096 R)
• M20: 28,344,608 km (0.119 R)
• M21: 34,460,169 km (0.026 R)
• M22: 40,758,389 km (0.036 R)
• M23: 41,143,603 km (0.116 R)
• M24: 42,313,608 km (0.105 R)
• M25: 44,042,660 km (0.106 R)
• M26: 46,653,891 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 11.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.72 AU - 12.26 AU

Year: 13817 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,470,025 km

• M1: 141,819 km (0.11 R)
• M2: 684,111 km (0.111 R)
• M3: 1,199,625 km (0.058 R)
• M4: 1,666,071 km (0.091 R)
• M5: 2,644,292 km (0.082 R)
• M6: 3,147,838 km (0.119 R)
• M7: 3,566,862 km (0.027 R)
• M8: 4,103,021 km (0.064 R)
• M9: 5,147,064 km (0.087 R)
• M10: 5,531,980 km (0.051 R)
• M11: 6,396,356 km (0.09 R)
• M12: 7,268,961 km (0.077 R)
• M13: 10,773,889 km (0.042 R)
• M14: 16,343,418 km (0.091 R)
• M15: 18,559,710 km (0.084 R)
• M16: 24,110,240 km (0.088 R)
• M17: 24,919,116 km (0.066 R)
• M18: 28,040,625 km (0.095 R)
• M19: 29,338,835 km (0.107 R)
• M20: 30,157,435 km (0.106 R)
• M21: 33,032,855 km (0.115 R)
• M22: 35,853,972 km (0.101 R)
• M23: 37,982,151 km (0.08 R)
• M24: 45,275,496 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.6

Radius: 5.5

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.75 AU - 20.37 AU

Year: 26105 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,470,025 km

• M1: 68,366 km (0.089 R)
• M2: 329,115 km (0.072 R)
• M3: 883,375 km (0.11 R)
• M4: 1,139,038 km (0.086 R)
• M5: 1,925,923 km (0.092 R)
• M6: 2,214,647 km (0.061 R)
• M7: 2,854,776 km (0.083 R)
• M8: 3,230,865 km (0.053 R)
• M9: 4,525,784 km (0.106 R)
• M10: 5,623,833 km (0.11 R)
• M11: 6,133,363 km (0.055 R)
• M12: 7,154,069 km (0.078 R)
• M13: 9,635,449 km (0.038 R)
• M14: 12,376,980 km (0.077 R)
• M15: 14,065,491 km (0.039 R)
• M16: 14,420,786 km (0.099 R)
• M17: 15,149,178 km (0.115 R)
• M18: 22,648,818 km (0.086 R)
• M19: 23,235,242 km (0.077 R)
• M20: 27,187,019 km (0.097 R)
• M21: 34,558,006 km (0.03 R)
• M22: 36,256,091 km (0.079 R)
• M23: 37,328,109 km (0.092 R)
• M24: 42,415,335 km (0.112 R)
• M25: 45,896,328 km (0.093 R)
• M26: 46,520,450 km (0.061 R)
• M27: 51,216,327 km (0.107 R)
• M28: 53,592,390 km (0.088 R)
• M29: 56,574,923 km (0.058 R)
• M30: 59,297,006 km (0.048 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.2

Radius: 6.5

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.68 AU - 20.14 AU

Year: 29173 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,470,025 km

• M1: 111,750 km (0.074 R)
• M2: 322,234 km (0.105 R)
• M3: 676,332 km (0.064 R)
• M4: 1,075,309 km (0.029 R)
• M5: 1,946,567 km (0.104 R)
• M6: 2,338,664 km (0.084 R)
• M7: 2,782,072 km (0.117 R)
• M8: 3,599,774 km (0.107 R)
• M9: 5,698,781 km (0.119 R)
• M10: 12,560,985 km (0.108 R)
• M11: 13,184,958 km (0.096 R)
• M12: 13,504,499 km (0.103 R)
• M13: 14,663,882 km (0.036 R)
• M14: 15,531,700 km (0.118 R)
• M15: 17,850,467 km (0.089 R)
• M16: 18,839,309 km (0.09 R)
• M17: 20,817,740 km (0.061 R)
• M18: 21,251,275 km (0.046 R)
• M19: 23,161,042 km (0.067 R)
• M20: 24,696,664 km (0.099 R)
• M21: 25,427,748 km (0.119 R)
• M22: 25,923,217 km (0.069 R)
• M23: 26,933,152 km (0.104 R)
• M24: 27,189,712 km (0.096 R)
• M25: 29,166,199 km (0.059 R)
• M26: 33,255,008 km (0.047 R)
• M27: 46,666,009 km (0.113 R)
• M28: 47,782,607 km (0.055 R)
• M29: 50,068,762 km (0.077 R)
• M30: 54,039,538 km (0.08 R)
• M31: 56,730,205 km (0.092 R)
• M32: 58,215,263 km (0.075 R)
• M33: 58,644,310 km (0.087 R)
• M34: 61,929,479 km (0.095 R)
• M35: 66,966,739 km (0.112 R)
• M36: 75,277,649 km (0.101 R)
• M37: 75,531,965 km (0.05 R)
• M38: 78,890,587 km (0.107 R)
• M39: 89,561,552 km (0.065 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 18,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit