🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.99 AU - 1.39 AU

Year: 477 Days

Day: 20.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,685,677 km

• M1: 538,702 km (0.078 R)
• M2: 1,178,233 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.02 AU - 1.44 AU

Year: 501 Days

Day: 27.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,685,677 km

• M1: 223,499 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.47 AU - 1.69 AU

Year: 729 Days

Day: 47.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,685,677 km

• M1: 94,995 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.16 AU - 2.96 AU

Year: 1504 Days

Day: 22.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.9

Radius: 7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.41 AU - 18.01 AU

Year: 20711 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,685,677 km

• M1: 399,726 km (0.113 R)
• M2: 1,766,003 km (0.031 R)
• M3: 2,226,914 km (0.093 R)
• M4: 3,045,962 km (0.077 R)
• M5: 3,798,290 km (0.06 R)
• M6: 4,540,146 km (0.102 R)
• M7: 5,753,684 km (0.081 R)
• M8: 7,811,253 km (0.107 R)
• M9: 9,623,631 km (0.089 R)
• M10: 16,408,792 km (0.072 R)
• M11: 17,331,213 km (0.073 R)
• M12: 20,028,612 km (0.057 R)
• M13: 21,877,043 km (0.08 R)
• M14: 22,171,152 km (0.102 R)
• M15: 25,991,583 km (0.066 R)
• M16: 27,927,379 km (0.041 R)
• M17: 28,798,189 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit