🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.69 AU - 0.75 AU

Year: 227 Days

Day: 15.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.7 AU - 0.76 AU

Year: 231 Days

Day: 32.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,814,060 km

• M1: 24,684 km (0.071 R)
• M2: 455,974 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 8.5

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.09 AU - 8.05 AU

Year: 6972 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,814,060 km

• M1: 105,766 km (0.106 R)
• M2: 543,788 km (0.11 R)
• M3: 1,336,208 km (0.105 R)
• M4: 1,878,650 km (0.073 R)
• M5: 2,322,806 km (0.084 R)
• M6: 2,815,282 km (0.072 R)
• M7: 3,173,719 km (0.103 R)
• M8: 3,682,800 km (0.097 R)
• M9: 4,060,385 km (0.117 R)
• M10: 4,547,476 km (0.094 R)
• M11: 7,235,899 km (0.114 R)
• M12: 7,789,262 km (0.085 R)
• M13: 9,296,161 km (0.095 R)
• M14: 9,760,214 km (0.033 R)
• M15: 10,045,946 km (0.071 R)
• M16: 12,316,093 km (0.097 R)
• M17: 13,986,803 km (0.073 R)
• M18: 15,351,135 km (0.087 R)
• M19: 16,666,699 km (0.08 R)
• M20: 16,938,518 km (0.073 R)
• M21: 17,842,538 km (0.091 R)
• M22: 20,669,489 km (0.069 R)
• M23: 21,141,620 km (0.059 R)
• M24: 23,696,303 km (0.094 R)
• M25: 26,449,951 km (0.112 R)
• M26: 29,114,139 km (0.111 R)
• M27: 30,511,084 km (0.096 R)
• M28: 30,918,290 km (0.118 R)
• M29: 33,115,882 km (0.105 R)
• M30: 36,091,683 km (0.092 R)
• M31: 36,776,393 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 10,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit