🌌 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: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.43 AU - 1.79 AU

Year: 718 Days

Day: 34.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,045,901 km

• M1: 138,228 km (0.093 R)
• M2: 320,139 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.65 AU - 1.71 AU

Year: 765 Days

Day: 44.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 178.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,045,901 km

• M1: 742,604 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.36 AU - 2.52 AU

Year: 1340 Days

Day: 14.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.1

Radius: 12.5

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.7 AU - 13.82 AU

Year: 14174 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,045,901 km

• M1: 155,582 km (0.104 R)
• M2: 706,850 km (0.072 R)
• M3: 1,304,194 km (0.089 R)
• M4: 2,367,985 km (0.112 R)
• M5: 2,974,454 km (0.113 R)
• M6: 3,913,480 km (0.07 R)
• M7: 4,468,638 km (0.083 R)
• M8: 5,254,176 km (0.119 R)
• M9: 6,456,345 km (0.093 R)
• M10: 7,234,104 km (0.092 R)
• M11: 7,645,798 km (0.101 R)
• M12: 10,057,614 km (0.077 R)
• M13: 11,345,203 km (0.08 R)
• M14: 16,020,286 km (0.061 R)
• M15: 17,201,810 km (0.044 R)
• M16: 18,780,816 km (0.037 R)
• M17: 21,095,245 km (0.033 R)
• M18: 22,321,199 km (0.1 R)
• M19: 27,481,428 km (0.094 R)
• M20: 34,919,584 km (0.118 R)
• M21: 36,767,566 km (0.046 R)
• M22: 41,379,669 km (0.064 R)
• M23: 42,257,808 km (0.098 R)
• M24: 44,507,461 km (0.102 R)
• M25: 48,110,376 km (0.088 R)
• M26: 49,407,838 km (0.056 R)
• M27: 52,242,269 km (0.089 R)
• M28: 57,144,143 km (0.076 R)
• M29: 57,868,645 km (0.103 R)
• M30: 58,966,693 km (0.106 R)
• M31: 60,827,691 km (0.077 R)
• M32: 66,845,415 km (0.075 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit