🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.56 AU - 0.72 AU

Year: 195 Days

Day: 40.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.82 AU - 1.08 AU

Year: 353 Days

Day: 31.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.02 AU - 1.38 AU

Year: 501 Days

Day: 34.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,050,765 km

• M1: 1,152,801 km (0.084 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.79 AU - 2.33 AU

Year: 1126 Days

Day: 16.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 62.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.78 AU - 2.82 AU

Year: 1784 Days

Day: 20.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637

Radius: 4.7

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.41 AU - 16.69 AU

Year: 21134 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,050,765 km

• M1: 58,792 km (0.05 R)
• M2: 385,813 km (0.096 R)
• M3: 802,443 km (0.089 R)
• M4: 1,109,567 km (0.1 R)
• M5: 1,712,596 km (0.081 R)
• M6: 2,137,305 km (0.118 R)
• M7: 2,628,883 km (0.116 R)
• M8: 3,111,337 km (0.097 R)
• M9: 6,137,253 km (0.112 R)
• M10: 7,074,334 km (0.03 R)
• M11: 8,362,072 km (0.072 R)
• M12: 12,047,715 km (0.109 R)
• M13: 14,092,867 km (0.117 R)
• M14: 14,925,679 km (0.115 R)
• M15: 26,693,795 km (0.065 R)
• M16: 42,045,379 km (0.113 R)
• M17: 43,922,683 km (0.118 R)
• M18: 49,029,805 km (0.101 R)
• M19: 53,607,051 km (0.113 R)
• M20: 60,011,485 km (0.06 R)
• M21: 63,599,740 km (0.109 R)
• M22: 66,069,750 km (0.061 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 19,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit