🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.72 AU

Year: 190 Days

Day: 39.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,020,938 km

• M1: 43,683 km (0.118 R)
• M2: 240,853 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.77 AU - 1.23 AU

Year: 362 Days

Day: 16.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.66 AU - 4.98 AU

Year: 3247 Days

Day: 33.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 137.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 14.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.51 AU - 12.63 AU

Year: 12428 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,020,938 km

• M1: 182,809 km (0.09 R)
• M2: 686,953 km (0.102 R)
• M3: 1,216,829 km (0.084 R)
• M4: 2,300,516 km (0.104 R)
• M5: 3,180,152 km (0.119 R)
• M6: 4,363,770 km (0.113 R)
• M7: 4,861,332 km (0.077 R)
• M8: 5,824,144 km (0.06 R)
• M9: 10,434,302 km (0.07 R)
• M10: 11,387,689 km (0.109 R)
• M11: 13,926,515 km (0.073 R)
• M12: 20,183,894 km (0.116 R)
• M13: 21,932,394 km (0.1 R)
• M14: 24,450,276 km (0.094 R)
• M15: 25,232,074 km (0.109 R)
• M16: 26,845,487 km (0.086 R)
• M17: 30,500,911 km (0.114 R)
• M18: 35,459,482 km (0.094 R)
• M19: 38,129,505 km (0.056 R)
• M20: 41,617,828 km (0.106 R)
• M21: 43,155,695 km (0.119 R)
• M22: 55,667,761 km (0.106 R)
• M23: 57,020,874 km (0.088 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 16,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit