🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.56 AU - 0.74 AU

Year: 192 Days

Day: 47.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,048,309 km

• M1: 450,140 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.42 AU - 2.06 AU

Year: 843 Days

Day: 43.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.54 AU - 2.42 AU

Year: 1023 Days

Day: 30.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.93 AU - 2.15 AU

Year: 1070 Days

Day: 41.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.2

Radius: 9.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.78 AU - 5.82 AU

Year: 3860 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,048,309 km

• M1: 115,639 km (0.065 R)
• M2: 458,667 km (0.037 R)
• M3: 867,967 km (0.111 R)
• M4: 1,475,484 km (0.109 R)
• M5: 1,791,584 km (0.113 R)
• M6: 2,139,848 km (0.052 R)
• M7: 2,548,400 km (0.029 R)
• M8: 2,925,237 km (0.071 R)
• M9: 3,911,236 km (0.089 R)
• M10: 4,913,841 km (0.108 R)
• M11: 5,226,202 km (0.091 R)
• M12: 6,051,982 km (0.114 R)
• M13: 7,022,124 km (0.11 R)
• M14: 12,171,432 km (0.085 R)
• M15: 13,245,096 km (0.108 R)
• M16: 15,734,405 km (0.052 R)
• M17: 16,790,566 km (0.112 R)
• M18: 18,809,688 km (0.083 R)
• M19: 19,517,286 km (0.114 R)
• M20: 20,242,537 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 18,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit