🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1 AU - 1.5 AU

Year: 535 Days

Day: 18.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,560,571 km

• M1: 89,609 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.46 AU - 1.54 AU

Year: 703 Days

Day: 38.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,560,571 km

• M1: 272,418 km (0.119 R)
• M2: 301,739 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.47 AU - 3.05 AU

Year: 1756 Days

Day: 44.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,560,571 km

• M1: 42,635 km (0.089 R)
• M2: 1,011,132 km (0.027 R)

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.3

Radius: 4.4

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.37 AU - 16.69 AU

Year: 21206 Days

Day: 22.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,560,571 km

• M1: 54,753 km (0.073 R)
• M2: 365,617 km (0.115 R)
• M3: 526,435 km (0.119 R)
• M4: 1,034,020 km (0.084 R)
• M5: 2,361,402 km (0.051 R)
• M6: 3,167,735 km (0.116 R)
• M7: 4,306,474 km (0.114 R)
• M8: 4,542,689 km (0.12 R)
• M9: 6,358,209 km (0.073 R)
• M10: 7,306,809 km (0.065 R)
• M11: 8,140,967 km (0.101 R)
• M12: 8,294,454 km (0.081 R)
• M13: 9,764,552 km (0.071 R)
• M14: 10,113,414 km (0.036 R)
• M15: 12,999,457 km (0.102 R)
• M16: 13,564,189 km (0.086 R)
• M17: 14,218,978 km (0.094 R)
• M18: 15,591,240 km (0.11 R)
• M19: 16,883,167 km (0.107 R)
• M20: 19,861,960 km (0.085 R)
• M21: 24,637,124 km (0.065 R)
• M22: 33,673,134 km (0.115 R)
• M23: 35,005,154 km (0.115 R)
• M24: 35,684,328 km (0.12 R)
• M25: 39,357,554 km (0.12 R)
• M26: 42,348,913 km (0.07 R)
• M27: 42,502,401 km (0.11 R)
• M28: 44,214,698 km (0.061 R)
• M29: 44,372,524 km (0.053 R)
• M30: 44,530,798 km (0.026 R)
• M31: 47,444,665 km (0.084 R)
• M32: 55,830,823 km (0.095 R)
• M33: 72,347,625 km (0.108 R)
• M34: 73,892,073 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 16,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit