🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.45 AU - 0.63 AU

Year: 139 Days

Day: 34.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,358,476 km

• M1: 188,942 km (0.069 R)
• M2: 330,910 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.6 AU - 0.98 AU

Year: 246 Days

Day: 38.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.19 AU - 1.47 AU

Year: 537 Days

Day: 22.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 13.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.79 AU - 7.35 AU

Year: 5232 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,358,476 km

• M1: 167,250 km (0.111 R)
• M2: 1,557,613 km (0.075 R)
• M3: 2,089,733 km (0.099 R)
• M4: 4,797,305 km (0.039 R)
• M5: 6,878,510 km (0.076 R)
• M6: 7,400,906 km (0.092 R)
• M7: 8,447,343 km (0.085 R)
• M8: 8,925,009 km (0.109 R)
• M9: 11,302,568 km (0.111 R)
• M10: 12,948,145 km (0.099 R)
• M11: 13,476,973 km (0.076 R)
• M12: 14,075,364 km (0.059 R)
• M13: 14,634,711 km (0.058 R)
• M14: 15,092,780 km (0.114 R)
• M15: 17,786,140 km (0.055 R)
• M16: 18,506,603 km (0.055 R)
• M17: 20,075,885 km (0.114 R)
• M18: 21,732,232 km (0.098 R)
• M19: 23,790,998 km (0.075 R)
• M20: 25,397,679 km (0.106 R)
• M21: 25,893,447 km (0.111 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 18,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit