🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.59 AU - 0.93 AU

Year: 240 Days

Day: 24.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,539,837 km

• M1: 355,744 km (0.117 R)
• M2: 421,417 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.78 AU - 1.18 AU

Year: 351 Days

Day: 25.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,539,837 km

• M1: 293,062 km (0.069 R)
• M2: 778,358 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.98 AU - 1.44 AU

Year: 481 Days

Day: 16.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 18,539,837 km

• M1: 76,893 km (0.105 R)
• M2: 133,740 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.51 AU - 1.67 AU

Year: 725 Days

Day: 29.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,539,837 km

• M1: 174,431 km (0.119 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.89 AU - 3.15 AU

Year: 1898 Days

Day: 37.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 12

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.79 AU - 7.09 AU

Year: 5236 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,539,837 km

• M1: 149,299 km (0.036 R)
• M2: 937,679 km (0.025 R)
• M3: 1,326,185 km (0.075 R)
• M4: 1,758,972 km (0.095 R)
• M5: 2,208,663 km (0.117 R)
• M6: 3,029,058 km (0.026 R)
• M7: 5,107,122 km (0.116 R)
• M8: 5,655,697 km (0.089 R)
• M9: 6,899,753 km (0.065 R)
• M10: 8,843,029 km (0.071 R)
• M11: 9,742,861 km (0.09 R)
• M12: 10,178,340 km (0.085 R)
• M13: 11,049,448 km (0.107 R)
• M14: 13,378,089 km (0.03 R)
• M15: 14,989,557 km (0.117 R)
• M16: 15,375,520 km (0.072 R)
• M17: 16,471,025 km (0.052 R)
• M18: 17,194,779 km (0.038 R)
• M19: 17,617,842 km (0.075 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit