🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 166 Days

Day: 31.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,776,867 km

• M1: 114,742 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.66 AU - 0.76 AU

Year: 213 Days

Day: 20.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.92 AU - 1.16 AU

Year: 378 Days

Day: 46.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.15 AU - 1.35 AU

Year: 498 Days

Day: 32.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,776,867 km

• M1: 222,602 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.83 AU - 2.27 AU

Year: 1046 Days

Day: 33.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.63 AU - 3.77 AU

Year: 2537 Days

Day: 12.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,776,867 km

• M1: 146,008 km (0.108 R)
• M2: 1,827,936 km (0.043 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 13.1

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.09 AU - 7.17 AU

Year: 5410 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,776,867 km

• M1: 163,062 km (0.091 R)
• M2: 647,460 km (0.12 R)
• M3: 1,234,482 km (0.1 R)
• M4: 1,777,821 km (0.071 R)
• M5: 2,263,865 km (0.053 R)
• M6: 3,131,682 km (0.088 R)
• M7: 3,872,490 km (0.107 R)
• M8: 4,386,658 km (0.1 R)
• M9: 4,973,980 km (0.067 R)
• M10: 5,493,084 km (0.063 R)
• M11: 6,372,869 km (0.103 R)
• M12: 6,881,652 km (0.066 R)
• M13: 7,490,964 km (0.087 R)
• M14: 9,364,976 km (0.071 R)
• M15: 13,408,158 km (0.106 R)
• M16: 15,000,627 km (0.074 R)
• M17: 17,620,684 km (0.053 R)
• M18: 18,900,943 km (0.084 R)
• M19: 21,797,607 km (0.096 R)
• M20: 24,564,718 km (0.108 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 12,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit