🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.13 AU - 1.75 AU

Year: 665 Days

Day: 29.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.53 AU - 1.59 AU

Year: 750 Days

Day: 42.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,955,872 km

• M1: 833,111 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.42 AU - 2.82 AU

Year: 1633 Days

Day: 31.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,955,872 km

• M1: 2,026,602 km (0.053 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.1

Radius: 14

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.05 AU - 6.35 AU

Year: 5239 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,955,872 km

• M1: 174,132 km (0.099 R)
• M2: 872,754 km (0.112 R)
• M3: 1,665,174 km (0.098 R)
• M4: 2,114,716 km (0.117 R)
• M5: 3,395,872 km (0.119 R)
• M6: 3,923,204 km (0.091 R)
• M7: 4,688,397 km (0.08 R)
• M8: 5,169,205 km (0.034 R)
• M9: 5,656,295 km (0.098 R)
• M10: 6,315,723 km (0.102 R)
• M11: 8,190,932 km (0.098 R)
• M12: 9,000,257 km (0.101 R)
• M13: 10,293,680 km (0.107 R)
• M14: 11,068,597 km (0.109 R)
• M15: 12,689,340 km (0.092 R)
• M16: 14,413,306 km (0.051 R)
• M17: 15,021,272 km (0.077 R)
• M18: 16,018,940 km (0.113 R)
• M19: 16,893,040 km (0.089 R)
• M20: 19,706,677 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit