🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.7 AU

Year: 173 Days

Day: 35.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,655,748 km

• M1: 48,320 km (0.034 R)
• M2: 128,355 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.77 AU

Year: 223 Days

Day: 36.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,655,748 km

• M1: 133,142 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.76 AU - 1.88 AU

Year: 935 Days

Day: 36.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.16 AU - 3.54 AU

Year: 1832 Days

Day: 15.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 9.6

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.65 AU - 6.43 AU

Year: 5653 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,655,748 km

• M1: 119,379 km (0.1 R)
• M2: 475,422 km (0.117 R)
• M3: 1,310,029 km (0.063 R)
• M4: 1,918,892 km (0.094 R)
• M5: 2,233,047 km (0.077 R)
• M6: 3,454,514 km (0.081 R)
• M7: 4,210,881 km (0.116 R)
• M8: 4,854,451 km (0.045 R)
• M9: 8,177,768 km (0.062 R)
• M10: 9,137,438 km (0.103 R)
• M11: 10,170,411 km (0.07 R)
• M12: 10,901,047 km (0.05 R)
• M13: 11,520,233 km (0.072 R)
• M14: 12,112,341 km (0.092 R)
• M15: 19,266,411 km (0.1 R)
• M16: 21,618,687 km (0.036 R)
• M17: 21,991,037 km (0.105 R)
• M18: 22,443,570 km (0.106 R)
• M19: 23,211,456 km (0.093 R)
• M20: 27,664,386 km (0.114 R)
• M21: 31,308,291 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 13,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit