🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.77 AU - 0.99 AU

Year: 358 Days

Day: 14.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,510,865 km

• M1: 522,545 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.51 AU - 1.53 AU

Year: 812 Days

Day: 46.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.06 AU - 2.64 AU

Year: 1562 Days

Day: 40.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,510,865 km

• M1: 51,910 km (0.113 R)
• M2: 1,762,562 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.97 AU - 2.83 AU

Year: 1612 Days

Day: 32.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.8

Radius: 8.7

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.86 AU - 2.92 AU

Year: 2130 Days

Day: 6.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,510,865 km

• M1: 112,049 km (0.105 R)
• M2: 497,114 km (0.064 R)
• M3: 957,127 km (0.066 R)
• M4: 1,292,226 km (0.089 R)
• M5: 1,968,409 km (0.081 R)
• M6: 2,420,793 km (0.065 R)
• M7: 2,709,517 km (0.096 R)
• M8: 6,159,543 km (0.105 R)
• M9: 6,618,659 km (0.061 R)
• M10: 7,913,279 km (0.059 R)
• M11: 8,786,930 km (0.108 R)
• M12: 9,687,659 km (0.09 R)
• M13: 11,712,466 km (0.064 R)
• M14: 13,912,602 km (0.089 R)
• M15: 15,721,240 km (0.12 R)
• M16: 16,527,872 km (0.114 R)
• M17: 17,628,015 km (0.109 R)
• M18: 18,387,972 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.6

Radius: 11.4

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.58 AU - 3.52 AU

Year: 2309 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,510,865 km

• M1: 156,031 km (0.112 R)
• M2: 780,602 km (0.086 R)
• M3: 1,380,190 km (0.093 R)
• M4: 1,802,505 km (0.099 R)
• M5: 2,338,514 km (0.069 R)
• M6: 3,177,758 km (0.086 R)
• M7: 3,676,816 km (0.052 R)
• M8: 4,248,580 km (0.083 R)
• M9: 6,272,040 km (0.077 R)
• M10: 7,002,377 km (0.117 R)
• M11: 9,322,790 km (0.103 R)
• M12: 10,161,286 km (0.109 R)
• M13: 10,851,979 km (0.117 R)
• M14: 14,881,996 km (0.055 R)
• M15: 16,910,095 km (0.115 R)
• M16: 17,336,897 km (0.103 R)
• M17: 19,289,149 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.6

Radius: 11.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3 AU - 3.18 AU

Year: 2355 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,510,865 km

• M1: 148,551 km (0.052 R)
• M2: 520,301 km (0.083 R)
• M3: 898,186 km (0.113 R)
• M4: 1,434,045 km (0.093 R)
• M5: 1,975,589 km (0.103 R)
• M6: 2,428,123 km (0.074 R)
• M7: 3,050,001 km (0.106 R)
• M8: 5,306,685 km (0.119 R)
• M9: 6,026,849 km (0.1 R)
• M10: 6,855,472 km (0.108 R)
• M11: 8,583,028 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 14.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.35 AU - 8.19 AU

Year: 7636 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 129.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,510,865 km

• M1: 186,997 km (0.108 R)
• M2: 701,315 km (0.1 R)
• M3: 1,557,164 km (0.094 R)
• M4: 2,082,552 km (0.105 R)
• M5: 3,088,298 km (0.117 R)
• M6: 3,886,253 km (0.085 R)
• M7: 5,122,979 km (0.073 R)
• M8: 5,679,932 km (0.092 R)
• M9: 6,608,336 km (0.056 R)
• M10: 7,451,320 km (0.084 R)
• M11: 9,698,280 km (0.1 R)
• M12: 10,554,579 km (0.093 R)
• M13: 13,482,957 km (0.066 R)
• M14: 16,599,529 km (0.116 R)
• M15: 17,431,892 km (0.069 R)
• M16: 19,110,829 km (0.048 R)
• M17: 19,740,785 km (0.118 R)
• M18: 21,790,127 km (0.109 R)
• M19: 22,323,892 km (0.057 R)
• M20: 23,338,315 km (0.093 R)
• M21: 25,208,288 km (0.109 R)
• M22: 26,394,300 km (0.118 R)
• M23: 29,894,741 km (0.066 R)
• M24: 31,031,236 km (0.082 R)
• M25: 32,591,243 km (0.079 R)
• M26: 33,795,057 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit