🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.05 AU - 1.09 AU

Year: 419 Days

Day: 18.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,021,479 km

• M1: 350,059 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.32 AU - 1.54 AU

Year: 648 Days

Day: 33.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.93 AU - 1.97 AU

Year: 1031 Days

Day: 18.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.2 AU - 2.26 AU

Year: 1261 Days

Day: 37.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.99 AU - 2.59 AU

Year: 1313 Days

Day: 21.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,021,479 km

• M1: 44,281 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 14.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.33 AU - 5.53 AU

Year: 3531 Days

Day: 13.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,021,479 km

• M1: 183,108 km (0.115 R)
• M2: 1,093,261 km (0.109 R)
• M3: 2,184,727 km (0.072 R)
• M4: 2,697,250 km (0.109 R)
• M5: 3,386,746 km (0.109 R)
• M6: 5,682,774 km (0.044 R)
• M7: 8,021,737 km (0.102 R)
• M8: 9,001,902 km (0.083 R)
• M9: 10,095,014 km (0.063 R)
• M10: 13,737,872 km (0.109 R)
• M11: 15,551,895 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 11.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.34 AU - 7.06 AU

Year: 5154 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,021,479 km

• M1: 147,504 km (0.045 R)
• M2: 597,793 km (0.116 R)
• M3: 1,095,056 km (0.073 R)
• M4: 1,824,496 km (0.064 R)
• M5: 2,836,675 km (0.074 R)
• M6: 3,220,842 km (0.05 R)
• M7: 3,618,025 km (0.11 R)
• M8: 4,214,920 km (0.045 R)
• M9: 4,691,838 km (0.045 R)
• M10: 5,289,033 km (0.109 R)
• M11: 6,279,371 km (0.033 R)
• M12: 7,143,598 km (0.049 R)
• M13: 9,481,363 km (0.085 R)
• M14: 11,078,770 km (0.067 R)
• M15: 11,504,824 km (0.102 R)
• M16: 12,339,281 km (0.106 R)
• M17: 13,425,362 km (0.045 R)
• M18: 16,755,859 km (0.114 R)
• M19: 18,021,756 km (0.065 R)
• M20: 19,214,650 km (0.089 R)
• M21: 19,830,544 km (0.058 R)
• M22: 23,650,077 km (0.071 R)
• M23: 25,322,731 km (0.108 R)
• M24: 27,329,437 km (0.118 R)
• M25: 30,258,713 km (0.059 R)
• M26: 30,906,022 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.3

Radius: 12.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.72 AU - 9.76 AU

Year: 8959 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,021,479 km

• M1: 151,692 km (0.059 R)
• M2: 621,579 km (0.057 R)
• M3: 1,025,493 km (0.079 R)
• M4: 1,464,563 km (0.085 R)
• M5: 4,055,897 km (0.075 R)
• M6: 4,841,585 km (0.119 R)
• M7: 5,788,839 km (0.094 R)
• M8: 6,475,045 km (0.098 R)
• M9: 7,624,405 km (0.073 R)
• M10: 10,231,447 km (0.094 R)
• M11: 17,133,145 km (0.043 R)
• M12: 21,226,891 km (0.117 R)
• M13: 22,383,133 km (0.113 R)
• M14: 23,016,829 km (0.096 R)
• M15: 26,366,176 km (0.109 R)
• M16: 33,498,105 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.1

Radius: 7.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.5 AU - 15 AU

Year: 18267 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,021,479 km

• M1: 175,329 km (0.06 R)
• M2: 748,438 km (0.032 R)
• M3: 1,114,055 km (0.086 R)
• M4: 3,169,530 km (0.119 R)
• M5: 6,898,407 km (0.04 R)
• M6: 7,169,927 km (0.09 R)
• M7: 8,998,013 km (0.092 R)
• M8: 13,011,724 km (0.096 R)
• M9: 13,367,168 km (0.114 R)
• M10: 16,243,187 km (0.067 R)
• M11: 16,724,892 km (0.114 R)
• M12: 18,747,156 km (0.056 R)
• M13: 28,870,893 km (0.054 R)
• M14: 33,839,038 km (0.118 R)
• M15: 34,964,912 km (0.047 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 11,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit