🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.59 AU - 0.59 AU

Year: 168 Days

Day: 29.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,029,781 km

• M1: 273,166 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.67 AU - 0.79 AU

Year: 231 Days

Day: 44.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.71 AU - 1.15 AU

Year: 333 Days

Day: 38.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 178.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.91 AU - 0.95 AU

Year: 333 Days

Day: 23.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,029,781 km

• M1: 55,501 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.17 AU

Year: 349 Days

Day: 45.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,029,781 km

• M1: 567,724 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.94 AU - 1.26 AU

Year: 428 Days

Day: 42.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 133.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.8

Radius: 9.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.18 AU - 9.5 AU

Year: 8932 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,029,781 km

• M1: 113,246 km (0.037 R)
• M2: 712,684 km (0.069 R)
• M3: 1,564,345 km (0.117 R)
• M4: 3,499,693 km (0.048 R)
• M5: 4,684,209 km (0.106 R)
• M6: 6,700,788 km (0.065 R)
• M7: 7,511,159 km (0.103 R)
• M8: 8,426,549 km (0.044 R)
• M9: 9,548,982 km (0.1 R)
• M10: 11,774,250 km (0.07 R)
• M11: 15,353,678 km (0.108 R)
• M12: 17,154,986 km (0.075 R)
• M13: 17,831,169 km (0.066 R)
• M14: 18,454,842 km (0.108 R)
• M15: 25,340,533 km (0.063 R)
• M16: 27,205,270 km (0.097 R)
• M17: 28,498,095 km (0.061 R)
• M18: 28,874,783 km (0.047 R)
• M19: 33,869,407 km (0.031 R)
• M20: 37,015,151 km (0.116 R)
• M21: 37,689,538 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit