🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.59 AU - 0.61 AU

Year: 167 Days

Day: 42.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,105,894 km

• M1: 39,793 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.53 AU - 0.81 AU

Year: 197 Days

Day: 47.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.4 AU - 1.96 AU

Year: 784 Days

Day: 36 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,105,894 km

• M1: 619,186 km (0.096 R)
• M2: 883,525 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.97 AU - 2.77 AU

Year: 1313 Days

Day: 17.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,105,894 km

• M1: 672,742 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.2 AU - 3.2 AU

Year: 1597 Days

Day: 24.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.02 AU - 5.8 AU

Year: 3916 Days

Day: 34.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 12.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.49 AU - 6.97 AU

Year: 5596 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 162.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,105,894 km

• M1: 156,180 km (0.115 R)
• M2: 579,991 km (0.12 R)
• M3: 961,615 km (0.108 R)
• M4: 1,450,052 km (0.118 R)
• M5: 1,870,422 km (0.111 R)
• M6: 2,490,655 km (0.081 R)
• M7: 3,003,626 km (0.076 R)
• M8: 4,072,353 km (0.045 R)
• M9: 4,870,009 km (0.106 R)
• M10: 5,350,069 km (0.073 R)
• M11: 6,145,630 km (0.112 R)
• M12: 8,321,531 km (0.084 R)
• M13: 9,009,981 km (0.111 R)
• M14: 9,432,445 km (0.073 R)
• M15: 10,001,515 km (0.108 R)
• M16: 10,408,870 km (0.088 R)
• M17: 11,208,471 km (0.106 R)
• M18: 16,264,131 km (0.099 R)
• M19: 17,535,713 km (0.085 R)
• M20: 19,147,779 km (0.103 R)
• M21: 19,636,067 km (0.054 R)
• M22: 21,899,034 km (0.071 R)
• M23: 24,904,006 km (0.111 R)
• M24: 25,402,317 km (0.058 R)
• M25: 25,822,687 km (0.073 R)
• M26: 31,140,742 km (0.103 R)
• M27: 32,699,701 km (0.119 R)
• M28: 33,498,404 km (0.104 R)
• M29: 33,902,617 km (0.075 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 11,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit