🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 158 Days

Day: 29.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.72 AU - 1.14 AU

Year: 329 Days

Day: 12.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,444,033 km

• M1: 353,649 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.38 AU - 3.38 AU

Year: 2281 Days

Day: 19.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.4 AU - 4.18 AU

Year: 2709 Days

Day: 30.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,444,033 km

• M1: 10,921 km (0.098 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 11.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.36 AU - 5.28 AU

Year: 3885 Days

Day: 6.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,444,033 km

• M1: 143,016 km (0.084 R)
• M2: 661,821 km (0.107 R)
• M3: 1,078,152 km (0.067 R)
• M4: 1,608,177 km (0.048 R)
• M5: 2,157,949 km (0.051 R)
• M6: 3,054,938 km (0.06 R)
• M7: 3,904,804 km (0.069 R)
• M8: 5,685,168 km (0.048 R)
• M9: 7,981,645 km (0.078 R)
• M10: 11,937,910 km (0.115 R)
• M11: 12,685,750 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 15

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.61 AU - 9.05 AU

Year: 7285 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 135.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,444,033 km

• M1: 189,241 km (0.091 R)
• M2: 692,489 km (0.098 R)
• M3: 1,177,485 km (0.063 R)
• M4: 1,947,465 km (0.1 R)
• M5: 2,635,914 km (0.037 R)
• M6: 3,146,193 km (0.078 R)
• M7: 3,649,889 km (0.118 R)
• M8: 5,369,816 km (0.101 R)
• M9: 6,446,023 km (0.098 R)
• M10: 8,714,226 km (0.077 R)
• M11: 9,813,321 km (0.107 R)
• M12: 11,740,142 km (0.076 R)
• M13: 13,196,776 km (0.087 R)
• M14: 14,960,385 km (0.105 R)
• M15: 15,865,901 km (0.077 R)
• M16: 17,929,604 km (0.032 R)
• M17: 18,803,256 km (0.11 R)
• M18: 19,934,963 km (0.103 R)
• M19: 21,921,623 km (0.075 R)
• M20: 23,690,020 km (0.06 R)
• M21: 26,564,991 km (0.041 R)
• M22: 31,407,026 km (0.073 R)
• M23: 36,230,360 km (0.088 R)
• M24: 37,157,418 km (0.099 R)
• M25: 38,219,264 km (0.113 R)
• M26: 39,788,695 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 13,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit