🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.72 AU

Year: 193 Days

Day: 14.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,815,573 km

• M1: 18,700 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.76 AU - 0.9 AU

Year: 291 Days

Day: 36.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.61 AU - 1.79 AU

Year: 853 Days

Day: 47.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.8

Radius: 9.1

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.51 AU - 4.71 AU

Year: 3208 Days

Day: 7.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 94.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 13,815,573 km

• M1: 113,246 km (0.102 R)
• M2: 403,316 km (0.09 R)
• M3: 706,700 km (0.089 R)
• M4: 1,685,220 km (0.092 R)
• M5: 2,102,897 km (0.044 R)
• M6: 2,418,698 km (0.09 R)
• M7: 2,799,575 km (0.089 R)
• M8: 3,465,435 km (0.102 R)
• M9: 4,693,184 km (0.118 R)
• M10: 6,131,568 km (0.026 R)
• M11: 7,092,884 km (0.065 R)
• M12: 8,610,255 km (0.108 R)
• M13: 10,414,555 km (0.114 R)
• M14: 11,082,659 km (0.108 R)
• M15: 11,912,628 km (0.039 R)
• M16: 14,093,316 km (0.11 R)
• M17: 15,597,373 km (0.098 R)
• M18: 17,726,450 km (0.115 R)
• M19: 19,601,211 km (0.039 R)
• M20: 22,415,446 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.4

Radius: 12.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6 AU - 8.44 AU

Year: 7469 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 13,815,573 km

• M1: 157,975 km (0.086 R)
• M2: 1,092,364 km (0.118 R)
• M3: 1,794,426 km (0.061 R)
• M4: 2,505,465 km (0.072 R)
• M5: 3,822,824 km (0.112 R)
• M6: 4,782,494 km (0.106 R)
• M7: 6,200,832 km (0.069 R)
• M8: 6,789,948 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 18,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit