🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.74 AU

Year: 172 Days

Day: 40 Hours

Environment

Temp: 184 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.96 AU

Year: 282 Days

Day: 22.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.99 AU - 1.15 AU

Year: 391 Days

Day: 13 Hours

Environment

Temp: 25 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.59 AU - 3.92 AU

Year: 2564 Days

Day: 31.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.97 AU - 4.87 AU

Year: 2740 Days

Day: 13.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.24 AU - 5.7 AU

Year: 3912 Days

Day: 17.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,761,575 km

• M1: 2,337,916 km (0.074 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 9.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.84 AU - 9.14 AU

Year: 7238 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,761,575 km

• M1: 118,182 km (0.07 R)
• M2: 490,980 km (0.077 R)
• M3: 979,118 km (0.053 R)
• M4: 1,365,529 km (0.097 R)
• M5: 1,670,260 km (0.1 R)
• M6: 2,006,706 km (0.103 R)
• M7: 2,910,576 km (0.092 R)
• M8: 3,361,015 km (0.101 R)
• M9: 3,971,674 km (0.109 R)
• M10: 4,628,857 km (0.094 R)
• M11: 5,385,075 km (0.079 R)
• M12: 6,638,406 km (0.108 R)
• M13: 7,039,477 km (0.116 R)
• M14: 7,927,341 km (0.098 R)
• M15: 8,689,991 km (0.118 R)
• M16: 9,252,329 km (0.109 R)
• M17: 11,413,420 km (0.077 R)
• M18: 16,044,072 km (0.09 R)
• M19: 16,403,257 km (0.059 R)
• M20: 19,405,836 km (0.087 R)
• M21: 22,531,683 km (0.064 R)
• M22: 23,824,508 km (0.094 R)
• M23: 24,292,450 km (0.064 R)
• M24: 24,686,940 km (0.109 R)
• M25: 28,085,504 km (0.092 R)
• M26: 30,761,511 km (0.074 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 19,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit