🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.79 AU

Year: 184 Days

Day: 15.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.62 AU - 0.7 AU

Year: 188 Days

Day: 20.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.63 AU - 0.75 AU

Year: 201 Days

Day: 47.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,420,847 km

• M1: 223,499 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.63 AU - 0.77 AU

Year: 206 Days

Day: 22.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.82 AU - 0.98 AU

Year: 300 Days

Day: 16.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 82.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.17 AU - 1.43 AU

Year: 521 Days

Day: 30.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,420,847 km

• M1: 138,528 km (0.042 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3 AU - 3.2 AU

Year: 1918 Days

Day: 22.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,420,847 km

• M1: 54,304 km (0.089 R)
• M2: 257,907 km (0.116 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.44 AU - 5.62 AU

Year: 3965 Days

Day: 18.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.4

Radius: 14.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.29 AU - 8.72 AU

Year: 6509 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,420,847 km

• M1: 182,809 km (0.105 R)
• M2: 790,924 km (0.11 R)
• M3: 2,182,035 km (0.118 R)
• M4: 2,991,658 km (0.097 R)
• M5: 4,111,099 km (0.111 R)
• M6: 5,101,736 km (0.056 R)
• M7: 6,501,075 km (0.05 R)
• M8: 7,627,696 km (0.056 R)
• M9: 8,961,062 km (0.12 R)
• M10: 9,704,863 km (0.115 R)
• M11: 10,444,774 km (0.11 R)
• M12: 11,175,410 km (0.106 R)
• M13: 11,745,527 km (0.086 R)
• M14: 12,841,182 km (0.107 R)
• M15: 13,361,334 km (0.116 R)
• M16: 13,841,543 km (0.116 R)
• M17: 14,555,424 km (0.075 R)
• M18: 17,915,542 km (0.037 R)
• M19: 20,190,925 km (0.12 R)
• M20: 22,130,462 km (0.108 R)
• M21: 22,879,498 km (0.106 R)
• M22: 23,490,905 km (0.075 R)
• M23: 27,134,959 km (0.052 R)
• M24: 29,583,727 km (0.091 R)
• M25: 30,954,642 km (0.115 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit