🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 160 Days

Day: 41.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.87 AU - 1.23 AU

Year: 380 Days

Day: 38.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.91 AU - 1.43 AU

Year: 447 Days

Day: 18.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 159.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 25,280,050 km

• M1: 26,180 km (0.088 R)
• M2: 144,362 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.17 AU - 3.73 AU

Year: 2263 Days

Day: 18.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 9.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.79 AU - 9.03 AU

Year: 8612 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,280,050 km

• M1: 121,773 km (0.077 R)
• M2: 437,723 km (0.053 R)
• M3: 785,239 km (0.083 R)
• M4: 1,943,875 km (0.072 R)
• M5: 2,649,229 km (0.115 R)
• M6: 4,828,122 km (0.055 R)
• M7: 6,029,243 km (0.112 R)
• M8: 9,316,207 km (0.087 R)
• M9: 9,707,555 km (0.118 R)
• M10: 12,059,384 km (0.111 R)
• M11: 12,524,633 km (0.054 R)
• M12: 15,408,132 km (0.099 R)
• M13: 16,122,911 km (0.036 R)
• M14: 16,917,275 km (0.085 R)
• M15: 17,559,648 km (0.117 R)
• M16: 17,976,727 km (0.073 R)
• M17: 20,227,278 km (0.12 R)
• M18: 20,950,733 km (0.082 R)
• M19: 22,659,290 km (0.038 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 13,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit