🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.62 AU - 0.82 AU

Year: 213 Days

Day: 39.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 55.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,319,175 km

• M1: 88,712 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.66 AU - 0.86 AU

Year: 231 Days

Day: 39.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.17 AU - 1.59 AU

Year: 565 Days

Day: 35 Hours

Environment

Temp: 13 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.92 AU - 6.12 AU

Year: 3917 Days

Day: 44 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,319,175 km

• M1: 35,455 km (0.044 R)
• M2: 931,995 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.07 AU - 5.39 AU

Year: 4165 Days

Day: 31.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 13.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.6 AU - 7.24 AU

Year: 6339 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,319,175 km

• M1: 165,904 km (0.11 R)
• M2: 692,040 km (0.084 R)
• M3: 1,119,142 km (0.106 R)
• M4: 1,857,407 km (0.094 R)
• M5: 2,726,870 km (0.1 R)
• M6: 3,277,241 km (0.116 R)
• M7: 4,387,107 km (0.062 R)
• M8: 5,267,042 km (0.055 R)
• M9: 6,894,068 km (0.094 R)
• M10: 8,495,364 km (0.097 R)
• M11: 14,596,713 km (0.084 R)
• M12: 15,396,164 km (0.036 R)
• M13: 17,149,601 km (0.053 R)
• M14: 22,471,695 km (0.09 R)
• M15: 29,282,886 km (0.104 R)
• M16: 32,066,902 km (0.028 R)
• M17: 34,053,711 km (0.056 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 14,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit