🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.67 AU - 0.89 AU

Year: 249 Days

Day: 28 Hours

Environment

Temp: 136 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,210,631 km

• M1: 329,415 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.75 AU - 0.87 AU

Year: 264 Days

Day: 15.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,210,631 km

• M1: 741,856 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.71 AU - 1.09 AU

Year: 309 Days

Day: 33.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.36 AU - 1.72 AU

Year: 691 Days

Day: 37.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.76 AU - 2.86 AU

Year: 1270 Days

Day: 44.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.44 AU - 3.46 AU

Year: 2317 Days

Day: 32.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,210,631 km

• M1: 1,587,233 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.12 AU - 4.16 AU

Year: 2512 Days

Day: 26.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,210,631 km

• M1: 1,730,847 km (0.051 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.21 AU - 4.29 AU

Year: 2626 Days

Day: 17.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.5

Radius: 13

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.24 AU - 8.38 AU

Year: 8663 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,210,631 km

• M1: 161,715 km (0.115 R)
• M2: 753,076 km (0.096 R)
• M3: 2,027,650 km (0.106 R)
• M4: 2,863,602 km (0.082 R)
• M5: 4,171,237 km (0.083 R)
• M6: 4,686,153 km (0.095 R)
• M7: 6,523,365 km (0.045 R)
• M8: 8,187,491 km (0.079 R)
• M9: 8,644,513 km (0.077 R)
• M10: 10,205,716 km (0.099 R)
• M11: 10,646,132 km (0.11 R)
• M12: 11,471,165 km (0.109 R)
• M13: 12,338,234 km (0.116 R)
• M14: 13,093,853 km (0.069 R)
• M15: 14,753,043 km (0.106 R)
• M16: 15,374,323 km (0.076 R)
• M17: 17,844,932 km (0.072 R)
• M18: 18,746,109 km (0.049 R)
• M19: 19,408,080 km (0.087 R)
• M20: 22,731,097 km (0.106 R)
• M21: 23,408,177 km (0.109 R)
• M22: 25,762,549 km (0.046 R)
• M23: 29,318,191 km (0.06 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit