🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.69 AU - 0.89 AU

Year: 251 Days

Day: 19.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,392,143 km

• M1: 555,008 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.22 AU - 2.92 AU

Year: 1476 Days

Day: 18.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.82 AU - 4.7 AU

Year: 2611 Days

Day: 29.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,392,143 km

• M1: 1,786,049 km (0.115 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 8.1

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.3 AU - 8.42 AU

Year: 6435 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,392,143 km

• M1: 103,372 km (0.118 R)
• M2: 1,083,089 km (0.095 R)
• M3: 1,985,313 km (0.068 R)
• M4: 2,885,743 km (0.072 R)
• M5: 3,676,218 km (0.102 R)
• M6: 5,224,706 km (0.111 R)
• M7: 5,494,281 km (0.032 R)
• M8: 8,078,135 km (0.072 R)
• M9: 8,727,989 km (0.104 R)
• M10: 9,324,734 km (0.115 R)
• M11: 11,781,281 km (0.063 R)
• M12: 16,228,676 km (0.092 R)
• M13: 17,130,452 km (0.057 R)
• M14: 17,727,497 km (0.08 R)
• M15: 19,963,387 km (0.078 R)
• M16: 23,659,651 km (0.089 R)
• M17: 25,325,872 km (0.102 R)
• M18: 26,979,976 km (0.109 R)
• M19: 28,152,374 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.7

Radius: 13.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.62 AU - 12.02 AU

Year: 12747 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 112.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,392,143 km

• M1: 173,234 km (0.043 R)
• M2: 723,156 km (0.116 R)
• M3: 1,348,774 km (0.114 R)
• M4: 2,617,963 km (0.034 R)
• M5: 4,496,463 km (0.029 R)
• M6: 5,011,529 km (0.063 R)
• M7: 6,491,351 km (0.117 R)
• M8: 7,742,288 km (0.088 R)
• M9: 8,937,426 km (0.085 R)
• M10: 9,579,649 km (0.054 R)
• M11: 10,670,966 km (0.118 R)
• M12: 12,831,608 km (0.079 R)
• M13: 13,373,302 km (0.111 R)
• M14: 15,150,225 km (0.088 R)
• M15: 19,591,636 km (0.049 R)
• M16: 20,093,238 km (0.108 R)
• M17: 22,888,325 km (0.036 R)
• M18: 25,762,249 km (0.111 R)
• M19: 31,920,595 km (0.063 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 16,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit