🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.02 AU - 1.06 AU

Year: 373 Days

Day: 23 Hours

Environment

Temp: 135 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.22 AU - 1.28 AU

Year: 491 Days

Day: 42.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 133.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,311,972 km

• M1: 20,944 km (0.103 R)
• M2: 312,211 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.29 AU - 1.83 AU

Year: 685 Days

Day: 12.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,311,972 km

• M1: 18,700 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.77 AU - 1.87 AU

Year: 863 Days

Day: 21.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.65 AU - 4.79 AU

Year: 3604 Days

Day: 13 Hours

Environment

Temp: -121 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,311,972 km

• M1: 702,212 km (0.111 R)
• M2: 1,513,482 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 13.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.55 AU - 9.83 AU

Year: 10601 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,311,972 km

• M1: 173,833 km (0.081 R)
• M2: 636,389 km (0.076 R)
• M3: 1,164,769 km (0.093 R)
• M4: 1,841,400 km (0.114 R)
• M5: 2,935,409 km (0.113 R)
• M6: 3,573,744 km (0.06 R)
• M7: 4,551,216 km (0.104 R)
• M8: 5,410,357 km (0.09 R)
• M9: 8,221,600 km (0.114 R)
• M10: 8,803,685 km (0.082 R)
• M11: 13,257,214 km (0.106 R)
• M12: 16,296,145 km (0.081 R)
• M13: 17,154,238 km (0.063 R)
• M14: 21,903,671 km (0.042 R)
• M15: 23,024,907 km (0.108 R)
• M16: 23,715,900 km (0.11 R)
• M17: 24,738,102 km (0.102 R)
• M18: 30,204,408 km (0.104 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: 148 - 14,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit