🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.65 AU - 0.83 AU

Year: 284 Days

Day: 22.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.15 AU - 1.51 AU

Year: 684 Days

Day: 12.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,199,074 km

• M1: 1,080,845 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.54 AU - 1.98 AU

Year: 1042 Days

Day: 18.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 14

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.28 AU - 2.52 AU

Year: 1659 Days

Day: 15 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,199,074 km

• M1: 174,132 km (0.09 R)
• M2: 739,612 km (0.115 R)
• M3: 1,300,903 km (0.094 R)
• M4: 1,895,854 km (0.101 R)
• M5: 2,351,529 km (0.097 R)
• M6: 3,263,328 km (0.091 R)
• M7: 4,011,317 km (0.074 R)
• M8: 5,109,814 km (0.11 R)
• M9: 7,789,412 km (0.094 R)
• M10: 8,313,453 km (0.086 R)
• M11: 8,890,601 km (0.069 R)
• M12: 9,556,162 km (0.119 R)
• M13: 10,484,118 km (0.058 R)
• M14: 11,718,600 km (0.102 R)
• M15: 12,371,295 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 13.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.64 AU - 3.86 AU

Year: 2614 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,199,074 km

• M1: 170,392 km (0.074 R)
• M2: 620,831 km (0.108 R)
• M3: 1,353,113 km (0.074 R)
• M4: 1,972,897 km (0.071 R)
• M5: 2,532,094 km (0.044 R)
• M6: 3,375,526 km (0.115 R)
• M7: 3,975,115 km (0.097 R)
• M8: 6,073,973 km (0.102 R)
• M9: 7,239,939 km (0.067 R)
• M10: 7,909,239 km (0.092 R)
• M11: 8,689,392 km (0.097 R)
• M12: 9,445,909 km (0.087 R)
• M13: 9,935,991 km (0.037 R)
• M14: 11,173,615 km (0.071 R)
• M15: 12,828,017 km (0.097 R)
• M16: 16,028,365 km (0.114 R)
• M17: 17,056,252 km (0.042 R)
• M18: 19,424,087 km (0.115 R)
• M19: 20,844,369 km (0.055 R)
• M20: 21,937,929 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 12.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.36 AU - 3.68 AU

Year: 2947 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,199,074 km

• M1: 155,731 km (0.079 R)
• M2: 648,956 km (0.114 R)
• M3: 1,557,763 km (0.053 R)
• M4: 2,018,823 km (0.094 R)
• M5: 2,938,850 km (0.113 R)
• M6: 3,865,160 km (0.093 R)
• M7: 4,369,604 km (0.102 R)
• M8: 5,178,181 km (0.111 R)
• M9: 5,727,205 km (0.106 R)
• M10: 6,992,354 km (0.111 R)
• M11: 7,400,906 km (0.074 R)
• M12: 8,636,584 km (0.114 R)
• M13: 9,047,829 km (0.105 R)
• M14: 9,626,922 km (0.072 R)
• M15: 11,940,752 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 9.5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.09 AU - 5.73 AU

Year: 5615 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,199,074 km

• M1: 141,520 km (0.117 R)
• M2: 463,005 km (0.093 R)
• M3: 892,501 km (0.086 R)
• M4: 1,680,882 km (0.042 R)
• M5: 2,215,096 km (0.118 R)
• M6: 2,933,614 km (0.061 R)
• M7: 3,536,494 km (0.102 R)
• M8: 4,052,906 km (0.084 R)
• M9: 4,441,262 km (0.069 R)
• M10: 5,521,957 km (0.054 R)
• M11: 5,878,149 km (0.1 R)
• M12: 6,409,072 km (0.099 R)
• M13: 6,869,983 km (0.106 R)
• M14: 8,898,530 km (0.118 R)
• M15: 9,598,947 km (0.086 R)
• M16: 10,115,210 km (0.097 R)
• M17: 12,670,790 km (0.105 R)
• M18: 14,484,365 km (0.094 R)
• M19: 14,934,954 km (0.062 R)
• M20: 16,525,478 km (0.082 R)
• M21: 17,330,165 km (0.112 R)
• M22: 19,084,799 km (0.072 R)
• M23: 20,248,521 km (0.063 R)
• M24: 23,095,966 km (0.053 R)
• M25: 24,496,053 km (0.102 R)
• M26: 27,894,917 km (0.052 R)
• M27: 29,213,173 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 14.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.51 AU - 5.89 AU

Year: 6072 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,199,074 km

• M1: 177,872 km (0.103 R)
• M2: 632,201 km (0.108 R)
• M3: 1,426,864 km (0.082 R)
• M4: 1,914,554 km (0.092 R)
• M5: 2,563,808 km (0.071 R)
• M6: 3,201,843 km (0.092 R)
• M7: 4,477,464 km (0.109 R)
• M8: 5,137,939 km (0.085 R)
• M9: 5,746,802 km (0.093 R)
• M10: 6,434,803 km (0.075 R)
• M11: 7,832,945 km (0.103 R)
• M12: 10,383,887 km (0.071 R)
• M13: 11,498,840 km (0.108 R)
• M14: 13,040,596 km (0.087 R)
• M15: 13,966,308 km (0.096 R)
• M16: 15,949,078 km (0.115 R)
• M17: 22,944,424 km (0.07 R)
• M18: 26,821,701 km (0.106 R)
• M19: 27,397,354 km (0.105 R)
• M20: 27,897,310 km (0.056 R)

Asteroid Belt

Center: 11.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.3

Radius: 7.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.92 AU - 18.88 AU

Year: 29636 Days

Day: 15.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,199,074 km

• M1: 98,735 km (0.119 R)
• M2: 385,065 km (0.073 R)
• M3: 639,232 km (0.059 R)
• M4: 965,056 km (0.111 R)
• M5: 3,062,418 km (0.076 R)
• M6: 4,984,451 km (0.071 R)
• M7: 5,356,352 km (0.065 R)
• M8: 5,746,653 km (0.088 R)
• M9: 8,762,845 km (0.103 R)
• M10: 12,027,669 km (0.099 R)
• M11: 13,181,368 km (0.117 R)
• M12: 14,259,071 km (0.095 R)
• M13: 17,758,614 km (0.077 R)
• M14: 19,432,464 km (0.117 R)
• M15: 22,685,769 km (0.063 R)
• M16: 26,396,245 km (0.116 R)
• M17: 26,957,387 km (0.055 R)
• M18: 29,281,539 km (0.099 R)
• M19: 31,359,603 km (0.056 R)
• M20: 31,862,402 km (0.11 R)
• M21: 33,143,109 km (0.111 R)
• M22: 35,398,297 km (0.11 R)
• M23: 36,632,779 km (0.085 R)
• M24: 40,656,812 km (0.074 R)
• M25: 41,104,708 km (0.049 R)
• M26: 47,560,155 km (0.055 R)
• M27: 48,390,872 km (0.083 R)
• M28: 51,635,799 km (0.1 R)
• M29: 58,176,817 km (0.069 R)
• M30: 62,434,223 km (0.048 R)
• M31: 69,628,085 km (0.1 R)
• M32: 73,313,428 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 12,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit