🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.86 AU

Year: 208 Days

Day: 19.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,217,601 km

• M1: 27,376 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.76 AU - 1.06 AU

Year: 315 Days

Day: 18.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,217,601 km

• M1: 149,149 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.6 AU - 1.98 AU

Year: 870 Days

Day: 13.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,217,601 km

• M1: 48,320 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.42 AU - 3.46 AU

Year: 2319 Days

Day: 23.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.5

Radius: 9.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.74 AU - 7.5 AU

Year: 5502 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,217,601 km

• M1: 125,363 km (0.081 R)
• M2: 782,696 km (0.08 R)
• M3: 1,100,891 km (0.089 R)
• M4: 1,645,427 km (0.093 R)
• M5: 2,348,687 km (0.074 R)
• M6: 3,654,526 km (0.091 R)
• M7: 4,249,627 km (0.082 R)
• M8: 5,219,320 km (0.117 R)
• M9: 9,512,929 km (0.086 R)
• M10: 10,467,064 km (0.111 R)
• M11: 11,232,556 km (0.069 R)
• M12: 12,641,918 km (0.104 R)
• M13: 13,590,667 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 10

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.47 AU - 12.59 AU

Year: 12419 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,217,601 km

• M1: 124,465 km (0.111 R)
• M2: 487,988 km (0.112 R)
• M3: 1,401,134 km (0.105 R)
• M4: 1,940,584 km (0.114 R)
• M5: 2,346,742 km (0.044 R)
• M6: 3,606,206 km (0.117 R)
• M7: 3,918,417 km (0.11 R)
• M8: 4,421,066 km (0.062 R)
• M9: 5,047,731 km (0.088 R)
• M10: 7,498,892 km (0.025 R)
• M11: 11,206,077 km (0.117 R)
• M12: 12,071,651 km (0.116 R)
• M13: 13,189,446 km (0.077 R)
• M14: 14,653,859 km (0.063 R)
• M15: 16,709,933 km (0.05 R)
• M16: 18,751,644 km (0.027 R)
• M17: 19,422,441 km (0.109 R)
• M18: 25,458,566 km (0.107 R)
• M19: 28,502,284 km (0.101 R)
• M20: 29,478,709 km (0.093 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 16,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit