🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.58 AU - 1.64 AU

Year: 766 Days

Day: 22.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,672,842 km

• M1: 48,320 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.5 AU - 1.78 AU

Year: 787 Days

Day: 46.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.68 AU - 2.24 AU

Year: 1028 Days

Day: 27 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,672,842 km

• M1: 1,053,618 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.29 AU - 2.33 AU

Year: 1316 Days

Day: 44.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,672,842 km

• M1: 1,961,826 km (0.045 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 14.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.22 AU - 8.88 AU

Year: 9369 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,672,842 km

• M1: 182,659 km (0.098 R)
• M2: 680,371 km (0.098 R)
• M3: 1,489,696 km (0.115 R)
• M4: 4,714,278 km (0.115 R)
• M5: 5,941,728 km (0.115 R)
• M6: 8,039,838 km (0.106 R)
• M7: 8,566,572 km (0.063 R)
• M8: 10,286,649 km (0.074 R)
• M9: 10,961,186 km (0.08 R)
• M10: 14,337,610 km (0.087 R)
• M11: 15,782,875 km (0.08 R)
• M12: 16,964,698 km (0.084 R)
• M13: 17,907,613 km (0.11 R)
• M14: 20,377,624 km (0.043 R)
• M15: 21,610,460 km (0.093 R)
• M16: 22,373,708 km (0.114 R)
• M17: 22,892,513 km (0.063 R)
• M18: 23,507,809 km (0.079 R)
• M19: 24,863,615 km (0.104 R)
• M20: 26,462,667 km (0.057 R)
• M21: 27,929,623 km (0.052 R)
• M22: 28,835,438 km (0.114 R)
• M23: 32,988,874 km (0.084 R)
• M24: 34,001,202 km (0.1 R)
• M25: 39,501,318 km (0.119 R)
• M26: 46,262,244 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit