🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 29.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,886,877 km

• M1: 117,285 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.56 AU - 1.58 AU

Year: 691 Days

Day: 15.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,886,877 km

• M1: 113,994 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.28 AU - 3.22 AU

Year: 1603 Days

Day: 31.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,886,877 km

• M1: 1,747,303 km (0.108 R)

Asteroid Belt

Center: 10.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 5.2

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.6 AU - 20.7 AU

Year: 26061 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,886,877 km

• M1: 311,612 km (0.079 R)
• M2: 690,095 km (0.12 R)
• M3: 946,955 km (0.088 R)
• M4: 1,212,491 km (0.108 R)
• M5: 2,215,395 km (0.107 R)
• M6: 6,116,159 km (0.113 R)
• M7: 8,580,635 km (0.094 R)
• M8: 9,837,855 km (0.101 R)
• M9: 13,781,405 km (0.102 R)
• M10: 16,952,580 km (0.063 R)
• M11: 18,664,578 km (0.05 R)
• M12: 19,259,978 km (0.084 R)
• M13: 21,489,884 km (0.118 R)
• M14: 22,333,167 km (0.097 R)
• M15: 24,385,949 km (0.059 R)
• M16: 29,888,009 km (0.041 R)
• M17: 36,821,870 km (0.097 R)
• M18: 39,536,772 km (0.105 R)
• M19: 43,409,562 km (0.047 R)
• M20: 47,214,135 km (0.036 R)
• M21: 52,736,690 km (0.025 R)
• M22: 58,855,542 km (0.106 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit