🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.61 AU - 0.65 AU

Year: 181 Days

Day: 26.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.81 AU

Year: 194 Days

Day: 22.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 142.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.87 AU

Year: 240 Days

Day: 40.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,222,168 km

• M1: 31,565 km (0.101 R)
• M2: 131,197 km (0.086 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.1

Radius: 11.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.31 AU - 11.47 AU

Year: 10406 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,222,168 km

• M1: 139,425 km (0.105 R)
• M2: 535,560 km (0.082 R)
• M3: 1,656,497 km (0.109 R)
• M4: 2,045,900 km (0.071 R)
• M5: 2,401,345 km (0.108 R)
• M6: 3,778,543 km (0.084 R)
• M7: 4,235,116 km (0.104 R)
• M8: 4,850,113 km (0.115 R)
• M9: 5,390,610 km (0.1 R)
• M10: 7,257,292 km (0.116 R)
• M11: 7,965,787 km (0.07 R)
• M12: 8,628,656 km (0.063 R)
• M13: 9,424,067 km (0.119 R)
• M14: 9,864,633 km (0.096 R)
• M15: 12,219,603 km (0.085 R)
• M16: 16,003,681 km (0.052 R)
• M17: 18,538,617 km (0.102 R)
• M18: 19,941,247 km (0.112 R)
• M19: 21,835,156 km (0.113 R)
• M20: 22,348,276 km (0.067 R)
• M21: 23,221,479 km (0.11 R)
• M22: 26,360,790 km (0.117 R)
• M23: 28,944,645 km (0.106 R)
• M24: 33,694,676 km (0.052 R)
• M25: 35,075,016 km (0.108 R)
• M26: 36,612,583 km (0.072 R)
• M27: 40,331,586 km (0.1 R)
• M28: 44,431,615 km (0.071 R)
• M29: 46,371,151 km (0.114 R)
• M30: 47,647,520 km (0.073 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 15,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit