🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.56 AU - 0.6 AU

Year: 166 Days

Day: 40.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,215,089 km

• M1: 44,131 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.31 AU - 3.83 AU

Year: 2541 Days

Day: 23.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.06 AU - 4.82 AU

Year: 2946 Days

Day: 24.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,215,089 km

• M1: 858,692 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.7

Radius: 9.6

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.09 AU - 9.45 AU

Year: 9784 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,215,089 km

• M1: 119,379 km (0.062 R)
• M2: 610,359 km (0.053 R)
• M3: 1,072,916 km (0.069 R)
• M4: 1,431,801 km (0.114 R)
• M5: 1,969,157 km (0.091 R)
• M6: 3,597,380 km (0.055 R)
• M7: 4,415,830 km (0.065 R)
• M8: 6,343,847 km (0.077 R)
• M9: 8,363,419 km (0.062 R)
• M10: 8,916,931 km (0.083 R)
• M11: 12,058,636 km (0.114 R)
• M12: 12,467,636 km (0.072 R)
• M13: 13,190,194 km (0.111 R)
• M14: 14,326,240 km (0.069 R)
• M15: 14,785,206 km (0.108 R)
• M16: 15,663,495 km (0.055 R)
• M17: 16,719,806 km (0.1 R)
• M18: 20,010,660 km (0.119 R)
• M19: 20,917,223 km (0.092 R)
• M20: 23,710,066 km (0.093 R)
• M21: 24,445,190 km (0.071 R)
• M22: 30,559,853 km (0.103 R)
• M23: 45,136,969 km (0.096 R)
• M24: 48,874,672 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit