🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.64 AU - 1 AU

Year: 261 Days

Day: 21.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,551,880 km

• M1: 28,274 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.14 AU - 3.38 AU

Year: 1612 Days

Day: 14.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,551,880 km

• M1: 29,471 km (0.099 R)
• M2: 43,982 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.73 AU - 2.87 AU

Year: 1647 Days

Day: 19 Hours

Environment

Temp: -89 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,551,880 km

• M1: 42,486 km (0.057 R)
• M2: 138,827 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.75 AU - 3.53 AU

Year: 1956 Days

Day: 47.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,551,880 km

• M1: 210,634 km (0.101 R)
• M2: 410,945 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.64 AU - 3.82 AU

Year: 2532 Days

Day: 24.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.31 AU - 5.23 AU

Year: 3101 Days

Day: 24.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 11.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.08 AU - 6.5 AU

Year: 5544 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,551,880 km

• M1: 143,016 km (0.111 R)
• M2: 500,854 km (0.102 R)
• M3: 1,070,971 km (0.094 R)
• M4: 1,573,022 km (0.085 R)
• M5: 2,082,253 km (0.102 R)
• M6: 2,805,110 km (0.06 R)
• M7: 3,498,047 km (0.026 R)
• M8: 3,863,365 km (0.12 R)
• M9: 4,956,327 km (0.095 R)
• M10: 5,532,129 km (0.084 R)
• M11: 8,909,152 km (0.084 R)
• M12: 9,888,419 km (0.102 R)
• M13: 10,937,848 km (0.085 R)
• M14: 12,450,881 km (0.102 R)
• M15: 13,621,485 km (0.027 R)
• M16: 14,099,001 km (0.117 R)
• M17: 14,587,737 km (0.106 R)
• M18: 18,331,573 km (0.029 R)
• M19: 19,176,801 km (0.072 R)
• M20: 19,709,819 km (0.085 R)
• M21: 21,439,469 km (0.108 R)
• M22: 21,941,370 km (0.096 R)
• M23: 23,043,308 km (0.104 R)
• M24: 24,413,924 km (0.115 R)
• M25: 28,333,986 km (0.112 R)
• M26: 29,025,727 km (0.098 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 11,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit