🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.97 AU - 0.99 AU

Year: 346 Days

Day: 30.2 Hours

Environment

Temp: 75 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,265,536 km

• M1: 266,583 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.03 AU - 1.47 AU

Year: 498 Days

Day: 25.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.55 AU - 2.31 AU

Year: 956 Days

Day: 26.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 13.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.59 AU - 6.99 AU

Year: 5623 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 12,265,536 km

• M1: 217,814 km (0.066 R)
• M2: 312,211 km (0.096 R)
• M3: 421,268 km (0.098 R)
• M4: 532,568 km (0.068 R)
• M5: 688,150 km (0.111 R)
• M6: 799,601 km (0.072 R)
• M7: 1,311,674 km (0.098 R)
• M8: 1,412,204 km (0.099 R)
• M9: 1,594,713 km (0.055 R)
• M10: 2,022,414 km (0.101 R)
• M11: 2,150,021 km (0.116 R)
• M12: 2,280,320 km (0.075 R)
• M13: 2,633,970 km (0.116 R)
• M14: 3,016,791 km (0.073 R)
• M15: 3,209,174 km (0.106 R)
• M16: 3,301,176 km (0.116 R)
• M17: 3,440,901 km (0.068 R)
• M18: 3,690,280 km (0.119 R)
• M19: 3,884,309 km (0.104 R)
• M20: 4,295,254 km (0.101 R)
• M21: 4,448,293 km (0.08 R)
• M22: 5,159,331 km (0.05 R)
• M23: 5,431,749 km (0.12 R)
• M24: 5,653,154 km (0.111 R)
• M25: 6,133,662 km (0.058 R)
• M26: 6,437,047 km (0.078 R)
• M27: 7,013,597 km (0.117 R)
• M28: 7,134,023 km (0.044 R)
• M29: 7,239,939 km (0.073 R)
• M30: 7,560,826 km (0.101 R)
• M31: 7,886,351 km (0.081 R)
• M32: 8,058,688 km (0.096 R)
• M33: 8,248,228 km (0.059 R)
• M34: 8,680,117 km (0.104 R)
• M35: 8,793,213 km (0.099 R)
• M36: 9,783,551 km (0.098 R)
• M37: 10,274,831 km (0.12 R)
• M38: 10,687,571 km (0.065 R)
• M39: 10,791,691 km (0.099 R)
• M40: 11,070,841 km (0.099 R)
• M41: 11,405,342 km (0.069 R)
• M42: 11,761,235 km (0.076 R)
• M43: 11,958,555 km (0.025 R)
• M44: 12,048,463 km (0.08 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 15,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit