🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 145 Days

Day: 28.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,141,009 km

• M1: 92,900 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.69 AU - 0.73 AU

Year: 224 Days

Day: 35.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.92 AU

Year: 253 Days

Day: 27.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,141,009 km

• M1: 33,211 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.63 AU - 2.55 AU

Year: 1132 Days

Day: 25.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,141,009 km

• M1: 1,184,067 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.84 AU - 3.22 AU

Year: 1976 Days

Day: 20.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.93 AU - 4.85 AU

Year: 2875 Days

Day: 32 Hours

Environment

Temp: -138 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 8.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.03 AU - 9.23 AU

Year: 10338 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,141,009 km

• M1: 116,088 km (0.029 R)
• M2: 636,838 km (0.084 R)
• M3: 898,784 km (0.119 R)
• M4: 1,326,036 km (0.094 R)
• M5: 2,270,746 km (0.101 R)
• M6: 3,462,742 km (0.067 R)
• M7: 3,932,928 km (0.099 R)
• M8: 5,489,344 km (0.059 R)
• M9: 6,250,648 km (0.099 R)
• M10: 6,688,820 km (0.101 R)
• M11: 7,946,190 km (0.099 R)
• M12: 10,965,674 km (0.105 R)
• M13: 12,606,463 km (0.042 R)
• M14: 13,255,718 km (0.068 R)
• M15: 16,192,922 km (0.101 R)
• M16: 18,312,724 km (0.057 R)
• M17: 19,210,162 km (0.098 R)
• M18: 20,679,362 km (0.107 R)
• M19: 22,874,562 km (0.114 R)
• M20: 24,066,258 km (0.105 R)
• M21: 27,973,156 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit