🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.68 AU - 0.74 AU

Year: 213 Days

Day: 41.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 83.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,881,914 km

• M1: 35,155 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.67 AU - 0.87 AU

Year: 241 Days

Day: 15.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,881,914 km

• M1: 42,935 km (0.081 R)
• M2: 73,303 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.63 AU - 2.03 AU

Year: 882 Days

Day: 29.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,881,914 km

• M1: 43,383 km (0.065 R)
• M2: 586,124 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.01 AU - 2.27 AU

Year: 1116 Days

Day: 18.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.33 AU - 2.41 AU

Year: 1301 Days

Day: 39.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,881,914 km

• M1: 629,209 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.03 AU - 4.63 AU

Year: 3212 Days

Day: 28.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.7

Radius: 8.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.06 AU - 8.94 AU

Year: 8833 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,881,914 km

• M1: 109,805 km (0.092 R)
• M2: 393,143 km (0.114 R)
• M3: 954,135 km (0.105 R)
• M4: 1,259,016 km (0.09 R)
• M5: 1,654,552 km (0.101 R)
• M6: 2,628,285 km (0.037 R)
• M7: 3,180,750 km (0.075 R)
• M8: 4,105,414 km (0.086 R)
• M9: 4,491,826 km (0.065 R)
• M10: 4,982,207 km (0.091 R)
• M11: 5,769,391 km (0.069 R)
• M12: 7,483,334 km (0.109 R)
• M13: 8,630,002 km (0.077 R)
• M14: 9,637,095 km (0.118 R)
• M15: 10,541,863 km (0.115 R)
• M16: 11,502,131 km (0.099 R)
• M17: 12,272,112 km (0.097 R)
• M18: 13,282,346 km (0.035 R)
• M19: 16,049,308 km (0.105 R)
• M20: 16,645,456 km (0.105 R)
• M21: 17,132,995 km (0.053 R)
• M22: 21,027,477 km (0.048 R)
• M23: 22,104,282 km (0.066 R)
• M24: 22,842,248 km (0.044 R)
• M25: 27,619,507 km (0.11 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit