🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.86 AU - 0.86 AU

Year: 297 Days

Day: 31.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.86 AU - 1.24 AU

Year: 401 Days

Day: 28.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.96 AU - 1.3 AU

Year: 448 Days

Day: 40.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.2 AU - 1.9 AU

Year: 719 Days

Day: 28 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,242,969 km

• M1: 780,901 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.64 AU - 2.48 AU

Year: 1102 Days

Day: 31.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.03 AU - 3.81 AU

Year: 2358 Days

Day: 20.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,242,969 km

• M1: 165,455 km (0.045 R)
• M2: 838,945 km (0.061 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.98 AU - 4.64 AU

Year: 3336 Days

Day: 38.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.9

Radius: 9.4

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.12 AU - 9.24 AU

Year: 9533 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,242,969 km

• M1: 125,064 km (0.1 R)
• M2: 509,381 km (0.107 R)
• M3: 1,165,816 km (0.039 R)
• M4: 1,538,465 km (0.115 R)
• M5: 2,275,982 km (0.075 R)
• M6: 3,657,219 km (0.075 R)
• M7: 4,261,295 km (0.088 R)
• M8: 5,633,108 km (0.081 R)
• M9: 6,137,552 km (0.056 R)
• M10: 8,370,599 km (0.101 R)
• M11: 8,884,318 km (0.101 R)
• M12: 14,967,117 km (0.06 R)
• M13: 18,616,109 km (0.112 R)
• M14: 22,107,573 km (0.045 R)
• M15: 22,818,762 km (0.055 R)
• M16: 24,007,017 km (0.113 R)
• M17: 26,012,826 km (0.059 R)
• M18: 26,407,166 km (0.102 R)
• M19: 30,901,983 km (0.118 R)
• M20: 31,455,645 km (0.081 R)
• M21: 34,205,852 km (0.106 R)
• M22: 42,316,002 km (0.072 R)
• M23: 47,397,243 km (0.114 R)
• M24: 50,388,901 km (0.084 R)
• M25: 51,775,225 km (0.093 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: 527 - 12,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit