🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.85 AU - 1.41 AU

Year: 439 Days

Day: 24.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,139,004 km

• M1: 40,092 km (0.042 R)
• M2: 84,972 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.16 AU - 2.64 AU

Year: 1358 Days

Day: 42.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.33 AU - 3.69 AU

Year: 1907 Days

Day: 28.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.28 AU - 3.38 AU

Year: 2220 Days

Day: 38.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.83 AU - 4.27 AU

Year: 2443 Days

Day: 37.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 8.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.15 AU - 5.37 AU

Year: 4406 Days

Day: 8.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,139,004 km

• M1: 110,254 km (0.115 R)
• M2: 678,277 km (0.096 R)
• M3: 1,006,644 km (0.11 R)
• M4: 1,551,779 km (0.042 R)
• M5: 2,512,496 km (0.077 R)
• M6: 4,064,724 km (0.107 R)
• M7: 6,320,959 km (0.072 R)
• M8: 8,622,372 km (0.085 R)
• M9: 9,149,705 km (0.057 R)
• M10: 12,969,537 km (0.034 R)
• M11: 14,852,525 km (0.093 R)
• M12: 15,665,590 km (0.091 R)
• M13: 16,679,863 km (0.12 R)
• M14: 23,197,244 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.8

Radius: 12.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.27 AU - 11.73 AU

Year: 14244 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,139,004 km

• M1: 162,314 km (0.11 R)
• M2: 553,811 km (0.044 R)
• M3: 1,283,400 km (0.108 R)
• M4: 1,687,614 km (0.115 R)
• M5: 3,211,866 km (0.088 R)
• M6: 4,493,770 km (0.106 R)
• M7: 4,912,345 km (0.112 R)
• M8: 6,855,921 km (0.111 R)
• M9: 12,413,183 km (0.1 R)
• M10: 13,526,789 km (0.092 R)
• M11: 20,415,921 km (0.101 R)
• M12: 24,606,755 km (0.07 R)
• M13: 28,764,379 km (0.105 R)
• M14: 36,398,957 km (0.053 R)
• M15: 37,981,104 km (0.089 R)
• M16: 38,557,206 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 11,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit