🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.57 AU - 0.63 AU

Year: 164 Days

Day: 40.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.62 AU - 0.9 AU

Year: 234 Days

Day: 45.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,310,964 km

• M1: 279,150 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.67 AU - 1.03 AU

Year: 277 Days

Day: 40.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,310,964 km

• M1: 46,375 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.04 AU - 1.42 AU

Year: 482 Days

Day: 29.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,310,964 km

• M1: 88,412 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.19 AU - 1.39 AU

Year: 517 Days

Day: 33.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,310,964 km

• M1: 26,329 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.48 AU - 2.24 AU

Year: 896 Days

Day: 30.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 12.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.12 AU - 7.36 AU

Year: 5504 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,310,964 km

• M1: 153,637 km (0.099 R)
• M2: 884,123 km (0.113 R)
• M3: 1,326,784 km (0.088 R)
• M4: 1,793,230 km (0.115 R)
• M5: 2,471,207 km (0.059 R)
• M6: 3,107,148 km (0.082 R)
• M7: 4,065,472 km (0.084 R)
• M8: 4,627,361 km (0.11 R)
• M9: 7,709,227 km (0.117 R)
• M10: 8,093,993 km (0.095 R)
• M11: 9,499,614 km (0.101 R)
• M12: 13,166,557 km (0.093 R)
• M13: 14,113,063 km (0.092 R)
• M14: 18,493,438 km (0.054 R)
• M15: 19,608,990 km (0.119 R)
• M16: 28,159,705 km (0.1 R)
• M17: 28,707,083 km (0.074 R)
• M18: 30,296,561 km (0.03 R)
• M19: 34,786,292 km (0.086 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 19,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit