🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.91 AU

Year: 225 Days

Day: 18.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.89 AU - 1.27 AU

Year: 396 Days

Day: 42.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,274,206 km

• M1: 203,902 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.72 AU - 1.98 AU

Year: 888 Days

Day: 12.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,274,206 km

• M1: 57,745 km (0.089 R)

Asteroid Belt

Center: 10.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.3

Radius: 4

Gravity: 26.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.89 AU - 21.41 AU

Year: 28439 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,274,206 km

• M1: 52,658 km (0.082 R)
• M2: 668,852 km (0.104 R)
• M3: 1,349,971 km (0.109 R)
• M4: 2,225,717 km (0.103 R)
• M5: 3,113,431 km (0.105 R)
• M6: 3,310,152 km (0.118 R)
• M7: 3,982,744 km (0.077 R)
• M8: 9,200,119 km (0.095 R)
• M9: 10,829,091 km (0.11 R)
• M10: 13,433,590 km (0.08 R)
• M11: 17,988,396 km (0.092 R)
• M12: 19,269,253 km (0.111 R)
• M13: 23,368,085 km (0.063 R)
• M14: 25,337,691 km (0.118 R)
• M15: 29,978,964 km (0.038 R)
• M16: 41,520,291 km (0.054 R)
• M17: 43,424,372 km (0.083 R)
• M18: 50,903,069 km (0.082 R)
• M19: 58,015,401 km (0.073 R)
• M20: 68,344,086 km (0.072 R)
• M21: 74,630,488 km (0.095 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit