🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 156 Days

Day: 45.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.15 AU - 1.41 AU

Year: 524 Days

Day: 37 Hours

Environment

Temp: -2 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.37 AU - 2.61 AU

Year: 1421 Days

Day: 18.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,511,827 km

• M1: 356,193 km (0.104 R)
• M2: 899,083 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.8

Radius: 4.7

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.74 AU - 19.1 AU

Year: 24063 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,511,827 km

• M1: 58,642 km (0.064 R)
• M2: 214,523 km (0.089 R)
• M3: 450,140 km (0.112 R)
• M4: 701,614 km (0.119 R)
• M5: 1,336,358 km (0.052 R)
• M6: 1,583,045 km (0.094 R)
• M7: 1,841,550 km (0.029 R)
• M8: 2,127,581 km (0.038 R)
• M9: 3,036,238 km (0.049 R)
• M10: 3,662,754 km (0.103 R)
• M11: 3,991,122 km (0.086 R)
• M12: 5,167,410 km (0.061 R)
• M13: 8,279,644 km (0.119 R)
• M14: 10,281,862 km (0.08 R)
• M15: 11,425,687 km (0.073 R)
• M16: 12,321,030 km (0.051 R)
• M17: 13,056,603 km (0.11 R)
• M18: 17,096,344 km (0.093 R)
• M19: 17,260,154 km (0.064 R)
• M20: 17,674,390 km (0.103 R)
• M21: 18,180,031 km (0.089 R)
• M22: 25,873,849 km (0.085 R)
• M23: 30,067,975 km (0.097 R)
• M24: 30,546,838 km (0.087 R)
• M25: 40,203,231 km (0.11 R)
• M26: 41,223,788 km (0.107 R)
• M27: 44,388,979 km (0.091 R)
• M28: 52,396,505 km (0.069 R)
• M29: 55,923,723 km (0.057 R)
• M30: 57,377,815 km (0.071 R)
• M31: 62,665,650 km (0.076 R)
• M32: 63,642,973 km (0.119 R)
• M33: 63,839,545 km (0.114 R)
• M34: 65,027,950 km (0.027 R)
• M35: 66,635,380 km (0.084 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 11,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit