🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.33 AU - 1.93 AU

Year: 753 Days

Day: 17.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,200,597 km

• M1: 1,236,127 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.55 AU - 1.81 AU

Year: 788 Days

Day: 39.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,200,597 km

• M1: 127,158 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.36 AU - 2.2 AU

Year: 859 Days

Day: 45.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,200,597 km

• M1: 50,414 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.8

Radius: 5.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.11 AU - 18.59 AU

Year: 25014 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,200,597 km

• M1: 68,366 km (0.043 R)
• M2: 542,442 km (0.117 R)
• M3: 799,301 km (0.087 R)
• M4: 1,069,774 km (0.07 R)
• M5: 1,533,528 km (0.12 R)
• M6: 1,826,740 km (0.116 R)
• M7: 4,236,163 km (0.108 R)
• M8: 5,880,842 km (0.109 R)
• M9: 7,577,282 km (0.107 R)
• M10: 9,243,652 km (0.032 R)
• M11: 9,575,311 km (0.113 R)
• M12: 11,515,595 km (0.117 R)
• M13: 17,481,708 km (0.09 R)
• M14: 17,842,987 km (0.054 R)
• M15: 21,076,694 km (0.107 R)
• M16: 24,680,657 km (0.116 R)
• M17: 27,106,087 km (0.118 R)
• M18: 28,674,920 km (0.055 R)
• M19: 29,993,475 km (0.051 R)
• M20: 38,641,579 km (0.068 R)
• M21: 39,008,542 km (0.076 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 16,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit