🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.85 AU

Year: 227 Days

Day: 20.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,676,558 km

• M1: 64,776 km (0.101 R)
• M2: 213,177 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.87 AU - 1.23 AU

Year: 376 Days

Day: 43 Hours

Environment

Temp: 160 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.11 AU - 1.49 AU

Year: 519 Days

Day: 13.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.35 AU - 2.19 AU

Year: 824 Days

Day: 14.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,676,558 km

• M1: 70,161 km (0.068 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 13.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.47 AU - 10.41 AU

Year: 10147 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,676,558 km

• M1: 177,124 km (0.038 R)
• M2: 679,025 km (0.047 R)
• M3: 1,209,499 km (0.118 R)
• M4: 1,877,154 km (0.1 R)
• M5: 3,618,623 km (0.077 R)
• M6: 4,206,243 km (0.112 R)
• M7: 4,829,917 km (0.078 R)
• M8: 8,119,724 km (0.113 R)
• M9: 9,006,540 km (0.102 R)
• M10: 10,410,665 km (0.119 R)
• M11: 10,925,581 km (0.082 R)
• M12: 11,855,332 km (0.1 R)
• M13: 12,365,461 km (0.048 R)
• M14: 13,539,505 km (0.097 R)
• M15: 14,845,195 km (0.099 R)
• M16: 15,498,489 km (0.119 R)
• M17: 19,057,722 km (0.092 R)
• M18: 19,687,977 km (0.097 R)
• M19: 20,549,811 km (0.101 R)
• M20: 21,965,904 km (0.12 R)
• M21: 22,503,708 km (0.116 R)
• M22: 23,446,175 km (0.082 R)
• M23: 24,170,079 km (0.06 R)
• M24: 25,158,472 km (0.036 R)
• M25: 25,917,233 km (0.079 R)
• M26: 27,480,680 km (0.11 R)
• M27: 29,661,967 km (0.09 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit