🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.6 AU

Year: 172 Days

Day: 35.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,318,050 km

• M1: 133,441 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.85 AU - 1.17 AU

Year: 453 Days

Day: 46 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.32 AU - 1.52 AU

Year: 755 Days

Day: 41.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.61 AU - 2.01 AU

Year: 1087 Days

Day: 29.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,318,050 km

• M1: 633,697 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.98 AU - 2.54 AU

Year: 1516 Days

Day: 37.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 14.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.66 AU - 4.04 AU

Year: 3371 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,318,050 km

• M1: 186,698 km (0.108 R)
• M2: 871,856 km (0.053 R)
• M3: 1,512,584 km (0.086 R)
• M4: 2,322,058 km (0.025 R)
• M5: 2,952,613 km (0.074 R)
• M6: 3,541,580 km (0.112 R)
• M7: 4,094,943 km (0.101 R)
• M8: 4,644,266 km (0.096 R)
• M9: 5,132,254 km (0.095 R)
• M10: 5,868,575 km (0.104 R)
• M11: 6,780,374 km (0.11 R)
• M12: 7,872,887 km (0.067 R)
• M13: 8,415,329 km (0.099 R)
• M14: 10,694,303 km (0.085 R)
• M15: 14,936,899 km (0.1 R)
• M16: 15,865,453 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 12.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.04 AU - 9.64 AU

Year: 11728 Days

Day: 5.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,318,050 km

• M1: 161,416 km (0.03 R)
• M2: 748,737 km (0.107 R)
• M3: 1,456,934 km (0.084 R)
• M4: 2,144,934 km (0.086 R)
• M5: 2,652,819 km (0.087 R)
• M6: 4,722,506 km (0.113 R)
• M7: 6,588,440 km (0.11 R)
• M8: 7,130,583 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit