🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.24 AU - 1.52 AU

Year: 611 Days

Day: 33.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,957,801 km

• M1: 281,244 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.3 AU - 2.1 AU

Year: 835 Days

Day: 12.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,957,801 km

• M1: 657,183 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.36 AU - 2.82 AU

Year: 1570 Days

Day: 34.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.74 AU - 4.42 AU

Year: 2552 Days

Day: 47.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 10.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.19 AU - 7.71 AU

Year: 6171 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,957,801 km

• M1: 161,117 km (0.118 R)
• M2: 739,462 km (0.106 R)
• M3: 1,628,971 km (0.113 R)
• M4: 1,979,629 km (0.1 R)
• M5: 2,430,965 km (0.1 R)
• M6: 2,969,817 km (0.096 R)
• M7: 3,521,534 km (0.101 R)
• M8: 3,880,120 km (0.106 R)
• M9: 4,387,855 km (0.087 R)
• M10: 5,077,501 km (0.07 R)
• M11: 7,332,091 km (0.1 R)
• M12: 8,579,438 km (0.049 R)
• M13: 9,787,889 km (0.055 R)
• M14: 10,964,926 km (0.065 R)
• M15: 14,543,755 km (0.038 R)
• M16: 15,532,448 km (0.059 R)
• M17: 16,012,806 km (0.084 R)
• M18: 16,379,770 km (0.071 R)
• M19: 22,123,879 km (0.109 R)
• M20: 24,303,072 km (0.113 R)
• M21: 29,265,383 km (0.118 R)
• M22: 29,630,701 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 17,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit