🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.55 AU - 0.67 AU

Year: 167 Days

Day: 38.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,888,446 km

• M1: 65,673 km (0.086 R)
• M2: 167,101 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.83 AU - 0.85 AU

Year: 271 Days

Day: 12.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.04 AU - 1.3 AU

Year: 445 Days

Day: 46.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 66.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.15 AU - 1.33 AU

Year: 485 Days

Day: 26 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.19 AU - 1.51 AU

Year: 551 Days

Day: 33.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.18 AU - 2.76 AU

Year: 1364 Days

Day: 29.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.61 AU - 3.67 AU

Year: 1956 Days

Day: 15.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 10.6

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.47 AU - 6.49 AU

Year: 5798 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,888,446 km

• M1: 149,897 km (0.12 R)
• M2: 491,429 km (0.077 R)
• M3: 1,096,253 km (0.061 R)
• M4: 2,463,877 km (0.04 R)
• M5: 3,245,077 km (0.103 R)
• M6: 4,073,550 km (0.047 R)
• M7: 4,644,565 km (0.069 R)
• M8: 5,890,416 km (0.11 R)
• M9: 6,234,192 km (0.093 R)
• M10: 7,056,831 km (0.101 R)
• M11: 7,950,528 km (0.099 R)
• M12: 10,956,548 km (0.07 R)
• M13: 11,522,327 km (0.103 R)
• M14: 12,807,223 km (0.091 R)
• M15: 13,386,167 km (0.097 R)
• M16: 14,389,969 km (0.039 R)
• M17: 14,805,103 km (0.117 R)
• M18: 16,210,276 km (0.068 R)
• M19: 16,945,250 km (0.064 R)
• M20: 18,972,750 km (0.079 R)
• M21: 21,424,659 km (0.077 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit