🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.47 AU - 0.65 AU

Year: 147 Days

Day: 37.3 Hours

Environment

Temp: 260 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,541,312 km

• M1: 30,069 km (0.103 R)

Asteroid Belt

Center: 0.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.9 AU - 1.32 AU

Year: 409 Days

Day: 21.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.68 AU - 1.7 AU

Year: 769 Days

Day: 36 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.95 AU - 2.21 AU

Year: 1049 Days

Day: 26.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 152.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.48 AU - 3.68 AU

Year: 1891 Days

Day: 33.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.47 AU - 4.05 AU

Year: 2059 Days

Day: 47.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.02 AU - 5.54 AU

Year: 3656 Days

Day: 25.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,541,312 km

• M1: 126,709 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.4

Radius: 10.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.44 AU - 8.88 AU

Year: 6703 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,541,312 km

• M1: 285,732 km (0.106 R)
• M2: 702,960 km (0.059 R)
• M3: 1,219,671 km (0.098 R)
• M4: 1,755,681 km (0.061 R)
• M5: 2,759,632 km (0.073 R)
• M6: 5,092,611 km (0.074 R)
• M7: 5,505,800 km (0.064 R)
• M8: 6,341,155 km (0.094 R)
• M9: 6,728,463 km (0.114 R)
• M10: 7,550,803 km (0.106 R)
• M11: 10,058,362 km (0.03 R)
• M12: 11,391,279 km (0.114 R)
• M13: 12,512,067 km (0.086 R)
• M14: 13,027,880 km (0.061 R)
• M15: 13,460,368 km (0.079 R)
• M16: 15,768,364 km (0.108 R)
• M17: 17,158,726 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 12.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.45 AU - 10.11 AU

Year: 8335 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,541,312 km

• M1: 156,629 km (0.079 R)
• M2: 556,953 km (0.095 R)
• M3: 974,331 km (0.088 R)
• M4: 2,166,028 km (0.113 R)
• M5: 2,629,482 km (0.064 R)
• M6: 3,180,900 km (0.116 R)
• M7: 3,638,370 km (0.085 R)
• M8: 4,353,148 km (0.103 R)
• M9: 5,729,150 km (0.097 R)
• M10: 6,200,682 km (0.119 R)
• M11: 6,994,299 km (0.096 R)
• M12: 9,644,874 km (0.064 R)
• M13: 10,412,461 km (0.059 R)
• M14: 15,191,813 km (0.108 R)
• M15: 17,949,800 km (0.047 R)
• M16: 18,379,594 km (0.084 R)
• M17: 21,184,405 km (0.097 R)
• M18: 23,065,149 km (0.043 R)
• M19: 33,081,475 km (0.06 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 8.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.6 AU - 9.7 AU

Year: 10487 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,541,312 km

• M1: 103,671 km (0.107 R)
• M2: 472,879 km (0.106 R)
• M3: 738,415 km (0.06 R)
• M4: 1,281,904 km (0.106 R)
• M5: 2,010,296 km (0.084 R)
• M6: 2,290,643 km (0.089 R)
• M7: 2,705,328 km (0.112 R)
• M8: 3,940,558 km (0.105 R)
• M9: 4,357,636 km (0.09 R)
• M10: 4,830,964 km (0.079 R)
• M11: 5,136,892 km (0.032 R)
• M12: 7,766,972 km (0.073 R)
• M13: 8,786,033 km (0.114 R)
• M14: 9,285,241 km (0.107 R)
• M15: 11,719,796 km (0.112 R)
• M16: 14,839,062 km (0.094 R)
• M17: 15,487,419 km (0.078 R)
• M18: 15,848,997 km (0.108 R)
• M19: 17,676,335 km (0.107 R)
• M20: 19,153,165 km (0.106 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 19,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit