🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 150 Days

Day: 25.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,276,171 km

• M1: 37,699 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.87 AU

Year: 238 Days

Day: 47.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,276,171 km

• M1: 18,251 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.17 AU - 1.35 AU

Year: 519 Days

Day: 42.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.03 AU - 1.69 AU

Year: 582 Days

Day: 22.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.37 AU - 1.71 AU

Year: 702 Days

Day: 26.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,276,171 km

• M1: 370,554 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.42 AU - 1.82 AU

Year: 757 Days

Day: 31 Hours

Environment

Temp: -54 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,276,171 km

• M1: 53,257 km (0.119 R)
• M2: 233,821 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.22 AU - 9.78 AU

Year: 9097 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,276,171 km

• M1: 115,938 km (0.096 R)
• M2: 428,000 km (0.054 R)
• M3: 1,558,511 km (0.106 R)
• M4: 1,884,933 km (0.111 R)
• M5: 2,426,477 km (0.066 R)
• M6: 2,829,793 km (0.037 R)
• M7: 3,298,783 km (0.1 R)
• M8: 4,659,674 km (0.083 R)
• M9: 5,226,351 km (0.114 R)
• M10: 6,063,351 km (0.12 R)
• M11: 6,915,610 km (0.112 R)
• M12: 7,539,284 km (0.105 R)
• M13: 8,041,185 km (0.105 R)
• M14: 8,606,366 km (0.089 R)
• M15: 9,681,376 km (0.05 R)
• M16: 10,181,631 km (0.093 R)
• M17: 10,699,240 km (0.112 R)
• M18: 11,086,549 km (0.113 R)
• M19: 11,889,141 km (0.032 R)
• M20: 13,666,513 km (0.087 R)
• M21: 14,007,746 km (0.062 R)
• M22: 14,648,025 km (0.117 R)
• M23: 14,945,575 km (0.092 R)
• M24: 16,557,792 km (0.1 R)
• M25: 19,259,978 km (0.111 R)
• M26: 19,689,174 km (0.114 R)
• M27: 20,492,664 km (0.112 R)
• M28: 20,939,962 km (0.099 R)
• M29: 23,275,334 km (0.079 R)
• M30: 23,680,745 km (0.068 R)
• M31: 26,917,444 km (0.081 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: 274 - 15,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit