🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 30.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,870,163 km

• M1: 25,581 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.5 AU - 0.72 AU

Year: 313 Days

Day: 40.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,870,163 km

• M1: 191,934 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.54 AU - 0.8 AU

Year: 360 Days

Day: 17.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.96 AU - 1.46 AU

Year: 873 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,870,163 km

• M1: 112,946 km (0.067 R)
• M2: 500,405 km (0.111 R)
• M3: 990,936 km (0.093 R)
• M4: 1,614,011 km (0.026 R)
• M5: 2,013,438 km (0.12 R)
• M6: 2,355,568 km (0.1 R)
• M7: 2,670,172 km (0.118 R)
• M8: 2,965,479 km (0.066 R)
• M9: 3,282,776 km (0.111 R)
• M10: 4,545,083 km (0.113 R)
• M11: 5,382,681 km (0.066 R)
• M12: 6,066,194 km (0.105 R)
• M13: 7,317,729 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 12.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.55 AU - 6.03 AU

Year: 9140 Days

Day: 8.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,870,163 km

• M1: 153,487 km (0.075 R)
• M2: 569,519 km (0.077 R)
• M3: 975,827 km (0.118 R)
• M4: 1,572,124 km (0.043 R)
• M5: 3,100,416 km (0.112 R)
• M6: 4,720,860 km (0.081 R)
• M7: 5,552,325 km (0.088 R)
• M8: 9,131,604 km (0.101 R)
• M9: 11,188,724 km (0.066 R)
• M10: 14,143,132 km (0.07 R)
• M11: 14,892,318 km (0.062 R)
• M12: 16,132,784 km (0.119 R)
• M13: 17,940,076 km (0.085 R)
• M14: 28,545,667 km (0.116 R)
• M15: 30,455,733 km (0.057 R)
• M16: 32,988,425 km (0.11 R)
• M17: 36,463,733 km (0.12 R)
• M18: 37,872,197 km (0.074 R)
• M19: 43,608,378 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit