🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.62 AU - 0.68 AU

Year: 198 Days

Day: 24.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.78 AU - 2.54 AU

Year: 1202 Days

Day: 25.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,088,154 km

• M1: 114,592 km (0.052 R)
• M2: 2,109,779 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 12.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.54 AU - 11.9 AU

Year: 12374 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,088,154 km

• M1: 160,519 km (0.119 R)
• M2: 774,468 km (0.107 R)
• M3: 1,281,455 km (0.111 R)
• M4: 1,872,217 km (0.104 R)
• M5: 2,430,517 km (0.045 R)
• M6: 3,123,155 km (0.11 R)
• M7: 3,858,578 km (0.09 R)
• M8: 4,970,838 km (0.111 R)
• M9: 6,326,045 km (0.049 R)
• M10: 6,814,632 km (0.068 R)
• M11: 7,372,482 km (0.049 R)
• M12: 8,147,848 km (0.059 R)
• M13: 10,352,621 km (0.116 R)
• M14: 15,687,282 km (0.088 R)
• M15: 16,132,335 km (0.074 R)
• M16: 21,058,593 km (0.074 R)
• M17: 21,600,586 km (0.102 R)
• M18: 22,431,154 km (0.101 R)
• M19: 24,057,731 km (0.116 R)
• M20: 27,867,690 km (0.082 R)
• M21: 30,543,696 km (0.097 R)
• M22: 33,508,876 km (0.097 R)
• M23: 36,143,743 km (0.115 R)
• M24: 39,730,651 km (0.066 R)
• M25: 40,143,392 km (0.064 R)
• M26: 42,249,730 km (0.098 R)
• M27: 46,681,866 km (0.108 R)
• M28: 49,010,207 km (0.07 R)
• M29: 54,742,050 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit