🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.84 AU - 0.86 AU

Year: 291 Days

Day: 43.8 Hours

Environment

Temp: 92 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.01 AU - 1.29 AU

Year: 457 Days

Day: 22.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.72 AU - 1.8 AU

Year: 866 Days

Day: 40.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.66 AU - 1.92 AU

Year: 888 Days

Day: 34.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 14.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.73 AU - 7.93 AU

Year: 8125 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,211,594 km

• M1: 181,462 km (0.101 R)
• M2: 1,256,173 km (0.108 R)
• M3: 1,760,169 km (0.095 R)
• M4: 2,620,955 km (0.12 R)
• M5: 3,347,103 km (0.097 R)
• M6: 5,832,073 km (0.114 R)
• M7: 8,093,694 km (0.098 R)
• M8: 9,206,702 km (0.115 R)
• M9: 10,717,191 km (0.093 R)
• M10: 15,020,673 km (0.105 R)
• M11: 18,129,616 km (0.036 R)
• M12: 21,097,638 km (0.117 R)
• M13: 24,301,426 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 9.7

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.25 AU - 11.09 AU

Year: 12028 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,211,594 km

• M1: 280,047 km (0.119 R)
• M2: 1,953,599 km (0.076 R)
• M3: 2,808,401 km (0.053 R)
• M4: 5,035,315 km (0.056 R)
• M5: 5,520,760 km (0.074 R)
• M6: 5,886,377 km (0.067 R)
• M7: 7,917,467 km (0.102 R)
• M8: 9,524,298 km (0.116 R)
• M9: 10,051,481 km (0.067 R)
• M10: 11,990,718 km (0.111 R)
• M11: 12,857,488 km (0.066 R)
• M12: 15,348,891 km (0.06 R)
• M13: 19,537,781 km (0.114 R)
• M14: 26,848,330 km (0.079 R)
• M15: 28,328,900 km (0.114 R)
• M16: 31,221,824 km (0.112 R)
• M17: 31,567,843 km (0.093 R)
• M18: 39,708,062 km (0.084 R)
• M19: 40,797,434 km (0.036 R)
• M20: 50,241,547 km (0.119 R)
• M21: 51,035,463 km (0.098 R)
• M22: 52,160,888 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 11,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit