🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.75 AU - 1.11 AU

Year: 397 Days

Day: 21.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,609,176 km

• M1: 44,431 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.77 AU - 1.15 AU

Year: 417 Days

Day: 36 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,609,176 km

• M1: 234,569 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1 AU - 1.26 AU

Year: 532 Days

Day: 13.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.91 AU - 1.41 AU

Year: 553 Days

Day: 35.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 171.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.7

Radius: 14.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.19 AU - 2.81 AU

Year: 1751 Days

Day: 6.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,609,176 km

• M1: 180,415 km (0.06 R)
• M2: 754,721 km (0.07 R)
• M3: 1,208,302 km (0.081 R)
• M4: 1,907,822 km (0.078 R)
• M5: 2,598,665 km (0.085 R)
• M6: 3,254,950 km (0.049 R)
• M7: 3,983,193 km (0.087 R)
• M8: 4,466,843 km (0.111 R)
• M9: 5,011,678 km (0.043 R)
• M10: 6,060,359 km (0.11 R)
• M11: 7,335,382 km (0.06 R)
• M12: 8,655,134 km (0.074 R)
• M13: 9,813,770 km (0.118 R)
• M14: 10,484,866 km (0.067 R)
• M15: 13,056,902 km (0.114 R)
• M16: 15,267,360 km (0.109 R)
• M17: 16,218,055 km (0.096 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: 294 - 14,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit