🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.89 AU - 1.09 AU

Year: 371 Days

Day: 32.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.78 AU - 1.22 AU

Year: 377 Days

Day: 41 Hours

Environment

Temp: 4 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.67 AU - 3.69 AU

Year: 2136 Days

Day: 31.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.5

Radius: 13.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.29 AU - 4.93 AU

Year: 3729 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,398,835 km

• M1: 171,738 km (0.088 R)
• M2: 986,598 km (0.116 R)
• M3: 1,492,538 km (0.042 R)
• M4: 1,992,045 km (0.105 R)
• M5: 2,791,496 km (0.12 R)
• M6: 3,896,875 km (0.113 R)
• M7: 4,933,738 km (0.052 R)
• M8: 6,515,735 km (0.096 R)
• M9: 6,989,961 km (0.064 R)
• M10: 7,974,614 km (0.103 R)
• M11: 8,692,833 km (0.056 R)
• M12: 9,566,185 km (0.105 R)
• M13: 10,377,604 km (0.117 R)
• M14: 13,751,036 km (0.098 R)
• M15: 14,937,048 km (0.116 R)
• M16: 15,502,827 km (0.115 R)
• M17: 17,230,832 km (0.06 R)
• M18: 19,083,901 km (0.108 R)
• M19: 19,996,897 km (0.05 R)
• M20: 22,440,279 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.8

Radius: 8.6

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.18 AU - 6.26 AU

Year: 5154 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 26,398,835 km

• M1: 106,962 km (0.101 R)
• M2: 498,311 km (0.037 R)
• M3: 1,019,509 km (0.056 R)
• M4: 1,720,675 km (0.066 R)
• M5: 2,153,611 km (0.048 R)
• M6: 3,035,790 km (0.025 R)
• M7: 3,514,952 km (0.099 R)
• M8: 3,830,753 km (0.103 R)
• M9: 4,140,869 km (0.119 R)
• M10: 4,650,848 km (0.075 R)
• M11: 4,948,847 km (0.087 R)
• M12: 5,674,098 km (0.062 R)
• M13: 7,516,844 km (0.111 R)
• M14: 9,424,067 km (0.046 R)
• M15: 9,991,642 km (0.099 R)
• M16: 11,147,136 km (0.053 R)
• M17: 14,507,702 km (0.052 R)
• M18: 15,146,336 km (0.098 R)
• M19: 17,047,126 km (0.069 R)
• M20: 17,497,416 km (0.048 R)
• M21: 18,489,100 km (0.083 R)
• M22: 19,239,633 km (0.074 R)
• M23: 20,152,778 km (0.094 R)
• M24: 20,801,734 km (0.105 R)
• M25: 22,677,541 km (0.091 R)
• M26: 24,337,928 km (0.116 R)
• M27: 26,247,994 km (0.106 R)
• M28: 29,068,512 km (0.093 R)
• M29: 29,434,727 km (0.103 R)
• M30: 30,269,932 km (0.115 R)
• M31: 32,085,003 km (0.082 R)
• M32: 33,268,023 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 11.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.16 AU - 8.32 AU

Year: 6592 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,398,835 km

• M1: 144,512 km (0.071 R)
• M2: 560,094 km (0.112 R)
• M3: 1,369,569 km (0.082 R)
• M4: 2,909,679 km (0.077 R)
• M5: 3,361,614 km (0.104 R)
• M6: 4,029,419 km (0.069 R)
• M7: 4,460,709 km (0.074 R)
• M8: 4,922,817 km (0.113 R)
• M9: 5,753,833 km (0.07 R)
• M10: 7,809,158 km (0.119 R)
• M11: 8,401,566 km (0.07 R)
• M12: 10,313,726 km (0.074 R)
• M13: 11,027,308 km (0.038 R)
• M14: 12,185,195 km (0.089 R)
• M15: 13,702,267 km (0.073 R)
• M16: 14,623,790 km (0.099 R)
• M17: 17,703,562 km (0.061 R)
• M18: 18,726,811 km (0.081 R)
• M19: 21,648,308 km (0.054 R)
• M20: 22,580,901 km (0.111 R)
• M21: 23,539,973 km (0.096 R)
• M22: 26,317,856 km (0.104 R)
• M23: 26,756,926 km (0.069 R)
• M24: 29,589,711 km (0.067 R)
• M25: 31,127,427 km (0.116 R)
• M26: 32,717,653 km (0.092 R)
• M27: 34,153,044 km (0.087 R)
• M28: 35,629,874 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.6

Radius: 14.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.6 AU - 8.44 AU

Year: 7769 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,398,835 km

• M1: 182,958 km (0.064 R)
• M2: 695,181 km (0.085 R)
• M3: 1,255,725 km (0.056 R)
• M4: 2,249,204 km (0.087 R)
• M5: 2,697,998 km (0.079 R)
• M6: 3,781,385 km (0.025 R)
• M7: 5,455,236 km (0.109 R)
• M8: 6,397,852 km (0.049 R)
• M9: 6,892,572 km (0.036 R)
• M10: 7,446,384 km (0.07 R)
• M11: 9,133,997 km (0.072 R)
• M12: 9,642,929 km (0.095 R)
• M13: 10,295,475 km (0.064 R)
• M14: 12,431,284 km (0.092 R)
• M15: 14,113,362 km (0.072 R)
• M16: 18,169,260 km (0.078 R)
• M17: 19,293,338 km (0.112 R)
• M18: 21,680,023 km (0.111 R)
• M19: 23,087,888 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 12,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit