🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.45 AU - 0.73 AU

Year: 293 Days

Day: 19.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,168,121 km

• M1: 246,986 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 11

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.57 AU - 0.87 AU

Year: 394 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,168,121 km

• M1: 136,732 km (0.109 R)
• M2: 530,175 km (0.067 R)
• M3: 912,996 km (0.035 R)
• M4: 1,256,772 km (0.097 R)
• M5: 1,633,758 km (0.07 R)
• M6: 2,273,588 km (0.091 R)
• M7: 2,672,267 km (0.087 R)
• M8: 3,318,380 km (0.111 R)
• M9: 4,000,546 km (0.064 R)
• M10: 4,997,466 km (0.032 R)
• M11: 5,530,035 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 13.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.02 AU - 1.58 AU

Year: 957 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,168,121 km

• M1: 167,250 km (0.103 R)
• M2: 662,719 km (0.098 R)
• M3: 1,200,373 km (0.093 R)
• M4: 1,655,899 km (0.092 R)
• M5: 2,581,012 km (0.083 R)
• M6: 3,188,529 km (0.074 R)
• M7: 3,842,571 km (0.052 R)
• M8: 4,693,035 km (0.119 R)
• M9: 5,644,926 km (0.114 R)
• M10: 6,090,578 km (0.038 R)
• M11: 7,672,875 km (0.082 R)
• M12: 8,546,227 km (0.104 R)
• M13: 9,021,500 km (0.061 R)
• M14: 9,573,665 km (0.077 R)
• M15: 10,459,734 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.9

Radius: 12.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.37 AU - 1.39 AU

Year: 1047 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,168,121 km

• M1: 155,881 km (0.096 R)
• M2: 594,502 km (0.07 R)
• M3: 1,014,573 km (0.102 R)
• M4: 1,537,866 km (0.028 R)
• M5: 4,008,774 km (0.105 R)
• M6: 4,496,463 km (0.108 R)
• M7: 4,965,153 km (0.089 R)
• M8: 5,591,819 km (0.066 R)
• M9: 6,067,989 km (0.094 R)
• M10: 6,500,925 km (0.095 R)
• M11: 7,353,035 km (0.119 R)
• M12: 8,141,415 km (0.12 R)
• M13: 9,519,062 km (0.083 R)
• M14: 10,585,246 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 10.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.84 AU - 5.08 AU

Year: 6082 Days

Day: 15 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,168,121 km

• M1: 138,976 km (0.075 R)
• M2: 518,955 km (0.08 R)
• M3: 942,167 km (0.114 R)
• M4: 1,550,732 km (0.105 R)
• M5: 1,924,427 km (0.113 R)
• M6: 2,439,941 km (0.091 R)
• M7: 3,575,389 km (0.116 R)
• M8: 4,384,115 km (0.098 R)
• M9: 5,510,587 km (0.116 R)
• M10: 7,023,321 km (0.102 R)
• M11: 7,692,921 km (0.114 R)
• M12: 12,136,277 km (0.063 R)
• M13: 14,726,265 km (0.078 R)
• M14: 20,057,634 km (0.067 R)
• M15: 23,729,364 km (0.108 R)
• M16: 24,276,892 km (0.093 R)
• M17: 28,787,417 km (0.053 R)
• M18: 30,315,560 km (0.117 R)
• M19: 31,239,476 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.8

Radius: 7.1

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.94 AU - 10.56 AU

Year: 16712 Days

Day: 24.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,168,121 km

• M1: 88,263 km (0.118 R)
• M2: 738,265 km (0.11 R)
• M3: 1,354,160 km (0.084 R)
• M4: 2,128,329 km (0.065 R)
• M5: 2,377,858 km (0.043 R)
• M6: 2,789,103 km (0.1 R)
• M7: 3,140,957 km (0.074 R)
• M8: 5,067,478 km (0.105 R)
• M9: 5,363,233 km (0.112 R)
• M10: 6,883,746 km (0.096 R)
• M11: 8,210,978 km (0.043 R)
• M12: 8,776,309 km (0.056 R)
• M13: 10,157,247 km (0.072 R)
• M14: 18,840,206 km (0.09 R)
• M15: 25,249,428 km (0.096 R)
• M16: 32,088,893 km (0.081 R)
• M17: 32,466,328 km (0.069 R)
• M18: 38,489,587 km (0.088 R)
• M19: 39,201,524 km (0.066 R)
• M20: 42,893,749 km (0.12 R)
• M21: 43,505,305 km (0.103 R)
• M22: 49,440,002 km (0.052 R)
• M23: 61,906,591 km (0.119 R)
• M24: 65,674,213 km (0.053 R)
• M25: 67,923,866 km (0.084 R)
• M26: 69,172,260 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.9

Radius: 6.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.79 AU - 12.99 AU

Year: 21624 Days

Day: 17.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,168,121 km

• M1: 91,853 km (0.101 R)
• M2: 601,234 km (0.092 R)
• M3: 1,579,305 km (0.083 R)
• M4: 3,850,649 km (0.115 R)
• M5: 4,089,856 km (0.111 R)
• M6: 4,960,217 km (0.115 R)
• M7: 7,876,777 km (0.095 R)
• M8: 8,708,092 km (0.118 R)
• M9: 16,026,270 km (0.045 R)
• M10: 34,697,132 km (0.079 R)
• M11: 37,632,392 km (0.085 R)
• M12: 39,346,185 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit