🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.63 AU

Year: 140 Days

Day: 26.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.56 AU - 0.7 AU

Year: 186 Days

Day: 38.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 66.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,396,608 km

• M1: 60,886 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.81 AU - 0.91 AU

Year: 297 Days

Day: 41.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 10.4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.23 AU - 9.43 AU

Year: 8168 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,396,608 km

• M1: 129,402 km (0.04 R)
• M2: 530,773 km (0.052 R)
• M3: 2,223,772 km (0.098 R)
• M4: 2,793,890 km (0.112 R)
• M5: 3,411,729 km (0.076 R)
• M6: 4,226,888 km (0.047 R)
• M7: 5,293,670 km (0.035 R)
• M8: 7,257,292 km (0.12 R)
• M9: 10,005,106 km (0.096 R)
• M10: 10,404,083 km (0.105 R)
• M11: 11,502,281 km (0.104 R)
• M12: 18,398,444 km (0.08 R)
• M13: 19,302,912 km (0.115 R)
• M14: 20,079,176 km (0.069 R)
• M15: 22,532,730 km (0.111 R)
• M16: 25,088,311 km (0.105 R)
• M17: 26,673,001 km (0.049 R)
• M18: 30,143,971 km (0.088 R)
• M19: 30,767,794 km (0.1 R)
• M20: 31,400,294 km (0.103 R)
• M21: 34,353,954 km (0.1 R)
• M22: 37,607,708 km (0.111 R)
• M23: 39,185,965 km (0.106 R)
• M24: 42,215,023 km (0.054 R)
• M25: 44,318,818 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit