🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.87 AU - 1.23 AU

Year: 403 Days

Day: 47.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.82 AU - 1.36 AU

Year: 426 Days

Day: 23.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,716,433 km

• M1: 19,747 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.12 AU - 1.72 AU

Year: 634 Days

Day: 29.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,716,433 km

• M1: 127,308 km (0.116 R)
• M2: 466,147 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.18 AU - 3.18 AU

Year: 1644 Days

Day: 39.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 61.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.97 AU - 4.65 AU

Year: 2787 Days

Day: 35.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,716,433 km

• M1: 25,282 km (0.064 R)
• M2: 38,147 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891

Radius: 10.3

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.66 AU - 5.72 AU

Year: 3806 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,716,433 km

• M1: 128,355 km (0.118 R)
• M2: 540,198 km (0.113 R)
• M3: 1,032,824 km (0.077 R)
• M4: 1,404,275 km (0.062 R)
• M5: 2,302,760 km (0.105 R)
• M6: 2,967,872 km (0.106 R)
• M7: 3,306,861 km (0.078 R)
• M8: 6,428,520 km (0.09 R)
• M9: 7,197,902 km (0.114 R)
• M10: 8,354,592 km (0.1 R)
• M11: 8,690,589 km (0.038 R)
• M12: 9,152,697 km (0.117 R)
• M13: 10,379,848 km (0.119 R)
• M14: 12,566,670 km (0.106 R)
• M15: 13,058,249 km (0.078 R)
• M16: 13,460,667 km (0.094 R)
• M17: 15,154,115 km (0.076 R)
• M18: 15,994,855 km (0.111 R)
• M19: 16,866,562 km (0.09 R)
• M20: 20,201,098 km (0.054 R)
• M21: 24,252,059 km (0.036 R)
• M22: 25,168,944 km (0.08 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 11.2

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.66 AU - 8.16 AU

Year: 6807 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,716,433 km

• M1: 141,071 km (0.071 R)
• M2: 492,177 km (0.08 R)
• M3: 921,672 km (0.106 R)
• M4: 1,475,933 km (0.092 R)
• M5: 1,998,927 km (0.116 R)
• M6: 2,567,249 km (0.099 R)
• M7: 3,851,696 km (0.113 R)
• M8: 4,881,229 km (0.063 R)
• M9: 6,648,129 km (0.115 R)
• M10: 7,360,963 km (0.115 R)
• M11: 8,000,195 km (0.103 R)
• M12: 8,983,502 km (0.077 R)
• M13: 10,287,247 km (0.119 R)
• M14: 11,189,472 km (0.107 R)
• M15: 13,499,413 km (0.082 R)
• M16: 13,913,200 km (0.099 R)
• M17: 15,142,296 km (0.079 R)
• M18: 16,044,820 km (0.085 R)
• M19: 19,637,712 km (0.054 R)
• M20: 20,789,018 km (0.116 R)
• M21: 25,665,908 km (0.052 R)
• M22: 28,561,973 km (0.038 R)
• M23: 29,540,792 km (0.079 R)
• M24: 30,038,654 km (0.108 R)
• M25: 31,153,457 km (0.052 R)
• M26: 32,930,231 km (0.12 R)
• M27: 34,663,323 km (0.113 R)
• M28: 35,664,432 km (0.114 R)
• M29: 37,491,770 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 9.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.79 AU - 9.69 AU

Year: 10525 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 177.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,716,433 km

• M1: 115,490 km (0.1 R)
• M2: 448,345 km (0.112 R)
• M3: 746,793 km (0.115 R)
• M4: 1,184,815 km (0.068 R)
• M5: 2,730,460 km (0.107 R)
• M6: 3,761,339 km (0.115 R)
• M7: 4,839,192 km (0.096 R)
• M8: 6,670,569 km (0.115 R)
• M9: 7,372,482 km (0.051 R)
• M10: 8,718,115 km (0.026 R)
• M11: 10,220,676 km (0.06 R)
• M12: 10,633,417 km (0.066 R)
• M13: 12,552,009 km (0.057 R)
• M14: 16,431,082 km (0.106 R)
• M15: 20,604,863 km (0.12 R)
• M16: 24,774,006 km (0.112 R)
• M17: 26,279,858 km (0.065 R)
• M18: 29,843,279 km (0.063 R)
• M19: 31,450,858 km (0.06 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: 459 - 14,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit