🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.51 AU - 0.55 AU

Year: 137 Days

Day: 31.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.99 AU - 1.17 AU

Year: 398 Days

Day: 42.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,885,801 km

• M1: 39,943 km (0.114 R)
• M2: 542,741 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.33 AU - 1.45 AU

Year: 581 Days

Day: 44.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.31 AU - 1.59 AU

Year: 619 Days

Day: 26.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,885,801 km

• M1: 51,462 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.23 AU - 5.79 AU

Year: 3978 Days

Day: 37.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 11.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.38 AU - 5.84 AU

Year: 4714 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,885,801 km

• M1: 146,756 km (0.106 R)
• M2: 603,179 km (0.059 R)
• M3: 1,173,446 km (0.097 R)
• M4: 2,059,663 km (0.114 R)
• M5: 2,462,830 km (0.099 R)
• M6: 3,032,199 km (0.078 R)
• M7: 3,731,868 km (0.093 R)
• M8: 5,367,422 km (0.105 R)
• M9: 6,140,394 km (0.073 R)
• M10: 7,797,639 km (0.1 R)
• M11: 8,514,512 km (0.113 R)
• M12: 9,992,839 km (0.086 R)
• M13: 10,477,087 km (0.029 R)
• M14: 11,397,413 km (0.038 R)
• M15: 12,521,791 km (0.087 R)
• M16: 13,189,147 km (0.084 R)
• M17: 13,611,461 km (0.056 R)
• M18: 15,683,990 km (0.103 R)
• M19: 21,155,233 km (0.097 R)
• M20: 21,734,775 km (0.118 R)
• M21: 23,153,562 km (0.084 R)
• M22: 24,316,685 km (0.119 R)
• M23: 24,872,591 km (0.071 R)
• M24: 26,092,412 km (0.116 R)
• M25: 29,450,136 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 14.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.54 AU - 7.02 AU

Year: 4930 Days

Day: 7.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,885,801 km

• M1: 186,698 km (0.065 R)
• M2: 1,329,925 km (0.101 R)
• M3: 2,583,854 km (0.04 R)
• M4: 3,227,724 km (0.11 R)
• M5: 4,547,925 km (0.102 R)
• M6: 5,520,461 km (0.046 R)
• M7: 6,233,145 km (0.118 R)
• M8: 6,721,133 km (0.05 R)
• M9: 7,913,279 km (0.103 R)
• M10: 10,672,162 km (0.033 R)
• M11: 11,283,868 km (0.094 R)
• M12: 13,161,770 km (0.074 R)
• M13: 15,569,997 km (0.099 R)
• M14: 18,259,019 km (0.111 R)
• M15: 25,998,464 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629

Radius: 13.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.5 AU - 8.6 AU

Year: 7360 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,885,801 km

• M1: 169,195 km (0.104 R)
• M2: 594,053 km (0.107 R)
• M3: 1,081,742 km (0.111 R)
• M4: 1,668,315 km (0.034 R)
• M5: 2,552,738 km (0.075 R)
• M6: 3,196,159 km (0.114 R)
• M7: 4,455,773 km (0.096 R)
• M8: 5,096,500 km (0.032 R)
• M9: 5,640,139 km (0.089 R)
• M10: 6,255,884 km (0.1 R)
• M11: 8,133,187 km (0.104 R)
• M12: 9,223,606 km (0.06 R)
• M13: 10,080,353 km (0.062 R)
• M14: 11,591,441 km (0.101 R)
• M15: 12,697,867 km (0.106 R)
• M16: 13,304,786 km (0.111 R)
• M17: 14,756,633 km (0.096 R)
• M18: 15,552,195 km (0.115 R)
• M19: 16,247,376 km (0.09 R)
• M20: 20,411,133 km (0.107 R)
• M21: 21,944,063 km (0.088 R)
• M22: 23,306,301 km (0.065 R)
• M23: 25,066,021 km (0.084 R)
• M24: 25,934,436 km (0.105 R)
• M25: 26,376,049 km (0.115 R)
• M26: 31,172,905 km (0.096 R)
• M27: 35,862,948 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 10.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.83 AU - 8.99 AU

Year: 8652 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,885,801 km

• M1: 135,536 km (0.09 R)
• M2: 484,548 km (0.1 R)
• M3: 929,302 km (0.099 R)
• M4: 1,647,222 km (0.075 R)
• M5: 2,886,341 km (0.036 R)
• M6: 4,111,548 km (0.103 R)
• M7: 5,144,072 km (0.113 R)
• M8: 7,434,565 km (0.114 R)
• M9: 8,825,975 km (0.073 R)
• M10: 10,087,983 km (0.116 R)
• M11: 11,097,619 km (0.114 R)
• M12: 12,396,577 km (0.039 R)
• M13: 12,851,355 km (0.052 R)
• M14: 13,435,534 km (0.109 R)
• M15: 16,353,291 km (0.048 R)
• M16: 20,210,672 km (0.109 R)
• M17: 21,000,848 km (0.118 R)
• M18: 23,929,675 km (0.083 R)
• M19: 25,996,370 km (0.119 R)
• M20: 26,461,021 km (0.052 R)
• M21: 27,984,825 km (0.063 R)
• M22: 32,049,399 km (0.042 R)
• M23: 33,015,352 km (0.096 R)
• M24: 35,571,980 km (0.097 R)
• M25: 36,491,409 km (0.101 R)
• M26: 43,376,052 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.2

Radius: 4.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.68 AU - 16.92 AU

Year: 23346 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 170.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,885,801 km

• M1: 55,950 km (0.074 R)
• M2: 300,393 km (0.099 R)
• M3: 453,581 km (0.077 R)
• M4: 594,352 km (0.077 R)
• M5: 1,072,018 km (0.083 R)
• M6: 2,756,341 km (0.045 R)
• M7: 3,078,425 km (0.097 R)
• M8: 8,893,593 km (0.077 R)
• M9: 9,642,630 km (0.111 R)
• M10: 11,480,440 km (0.103 R)
• M11: 12,029,614 km (0.086 R)
• M12: 14,528,347 km (0.111 R)
• M13: 18,893,014 km (0.102 R)
• M14: 22,411,556 km (0.119 R)
• M15: 23,792,195 km (0.088 R)
• M16: 24,773,707 km (0.116 R)
• M17: 26,155,093 km (0.029 R)
• M18: 29,373,392 km (0.053 R)
• M19: 30,398,437 km (0.082 R)
• M20: 33,284,629 km (0.034 R)
• M21: 33,505,435 km (0.044 R)
• M22: 35,651,865 km (0.042 R)
• M23: 39,842,551 km (0.064 R)
• M24: 40,844,557 km (0.065 R)
• M25: 43,818,413 km (0.09 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 11,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit