🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.52 AU - 0.66 AU

Year: 168 Days

Day: 15 Hours

Environment

Temp: 158 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,808,362 km

• M1: 224,397 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.83 AU - 0.95 AU

Year: 311 Days

Day: 42.7 Hours

Environment

Temp: 75 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.93 AU - 1.25 AU

Year: 422 Days

Day: 29.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.98 AU - 1.54 AU

Year: 525 Days

Day: 46.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.08 AU - 1.62 AU

Year: 582 Days

Day: 33.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.28 AU - 1.88 AU

Year: 737 Days

Day: 16 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.71 AU - 1.73 AU

Year: 837 Days

Day: 21.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,808,362 km

• M1: 717,471 km (0.113 R)
• M2: 845,677 km (0.113 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.1 AU - 4.58 AU

Year: 3353 Days

Day: 35.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 8.5

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.78 AU - 6.98 AU

Year: 5976 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,808,362 km

• M1: 105,766 km (0.094 R)
• M2: 475,572 km (0.114 R)
• M3: 1,079,349 km (0.117 R)
• M4: 2,390,724 km (0.099 R)
• M5: 2,788,804 km (0.07 R)
• M6: 3,315,986 km (0.043 R)
• M7: 4,280,444 km (0.073 R)
• M8: 4,649,352 km (0.108 R)
• M9: 5,949,059 km (0.081 R)
• M10: 6,342,202 km (0.088 R)
• M11: 7,035,737 km (0.045 R)
• M12: 9,865,381 km (0.077 R)
• M13: 12,562,780 km (0.101 R)
• M14: 13,320,942 km (0.076 R)
• M15: 16,405,202 km (0.1 R)
• M16: 17,442,513 km (0.069 R)
• M17: 17,775,369 km (0.026 R)
• M18: 18,248,696 km (0.119 R)
• M19: 19,009,401 km (0.099 R)
• M20: 19,791,050 km (0.077 R)
• M21: 21,877,193 km (0.075 R)
• M22: 22,656,598 km (0.103 R)
• M23: 23,454,253 km (0.029 R)
• M24: 25,873,550 km (0.063 R)
• M25: 27,906,884 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit