🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.59 AU - 0.89 AU

Year: 228 Days

Day: 34.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.32 AU - 3.64 AU

Year: 2325 Days

Day: 23.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 11.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.18 AU - 6.16 AU

Year: 4836 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,018,533 km

• M1: 141,819 km (0.076 R)
• M2: 553,213 km (0.055 R)
• M3: 1,058,555 km (0.072 R)
• M4: 1,932,356 km (0.042 R)
• M5: 2,829,793 km (0.118 R)
• M6: 5,161,276 km (0.107 R)
• M7: 7,271,803 km (0.108 R)
• M8: 9,213,583 km (0.07 R)
• M9: 9,903,828 km (0.115 R)
• M10: 10,368,628 km (0.118 R)
• M11: 11,945,240 km (0.086 R)
• M12: 12,914,934 km (0.089 R)
• M13: 15,065,852 km (0.078 R)
• M14: 16,606,560 km (0.088 R)
• M15: 24,510,564 km (0.092 R)
• M16: 25,519,452 km (0.117 R)
• M17: 26,233,931 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 11.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.65 AU - 6.75 AU

Year: 5529 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,018,533 km

• M1: 148,401 km (0.113 R)
• M2: 653,892 km (0.049 R)
• M3: 1,576,313 km (0.068 R)
• M4: 1,965,118 km (0.098 R)
• M5: 2,961,140 km (0.056 R)
• M6: 5,955,790 km (0.052 R)
• M7: 12,759,202 km (0.062 R)
• M8: 13,223,704 km (0.072 R)
• M9: 16,553,902 km (0.091 R)
• M10: 18,184,968 km (0.036 R)
• M11: 19,375,318 km (0.071 R)
• M12: 20,336,484 km (0.093 R)
• M13: 23,641,999 km (0.038 R)
• M14: 25,706,898 km (0.079 R)
• M15: 27,035,776 km (0.089 R)
• M16: 29,740,057 km (0.076 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 11,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit