🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.41 AU - 0.59 AU

Year: 130 Days

Day: 44.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.84 AU - 0.98 AU

Year: 319 Days

Day: 35 Hours

Environment

Temp: 146 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.82 AU - 1.08 AU

Year: 340 Days

Day: 14.7 Hours

Environment

Temp: 49 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.52 AU - 3.24 AU

Year: 1794 Days

Day: 16.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.6

Radius: 12

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.67 AU - 10.89 AU

Year: 9550 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,253,526 km

• M1: 149,299 km (0.111 R)
• M2: 1,037,611 km (0.06 R)
• M3: 1,557,613 km (0.06 R)
• M4: 2,398,353 km (0.118 R)
• M5: 3,158,909 km (0.037 R)
• M6: 3,621,914 km (0.09 R)
• M7: 5,323,440 km (0.046 R)
• M8: 6,127,978 km (0.091 R)
• M9: 6,773,343 km (0.104 R)
• M10: 7,505,774 km (0.087 R)
• M11: 8,200,506 km (0.079 R)
• M12: 10,333,174 km (0.106 R)
• M13: 11,304,214 km (0.118 R)
• M14: 12,217,509 km (0.041 R)
• M15: 14,451,753 km (0.067 R)
• M16: 17,537,059 km (0.114 R)
• M17: 21,547,778 km (0.118 R)
• M18: 24,977,608 km (0.069 R)
• M19: 27,828,346 km (0.108 R)
• M20: 28,237,944 km (0.117 R)
• M21: 30,346,377 km (0.045 R)
• M22: 34,874,555 km (0.113 R)
• M23: 35,952,258 km (0.114 R)
• M24: 38,173,786 km (0.053 R)
• M25: 42,077,543 km (0.059 R)
• M26: 43,711,002 km (0.069 R)
• M27: 47,978,879 km (0.061 R)
• M28: 50,213,572 km (0.069 R)

Asteroid Belt

Center: 10.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.1

Radius: 5.1

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.64 AU - 14.32 AU

Year: 17167 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,253,526 km

• M1: 144,362 km (0.066 R)
• M2: 339,138 km (0.072 R)
• M3: 1,567,636 km (0.072 R)
• M4: 1,792,781 km (0.115 R)
• M5: 2,308,744 km (0.104 R)
• M6: 5,314,614 km (0.06 R)
• M7: 5,529,287 km (0.107 R)
• M8: 7,462,241 km (0.119 R)
• M9: 10,019,018 km (0.119 R)
• M10: 12,158,118 km (0.089 R)
• M11: 13,041,194 km (0.043 R)
• M12: 13,564,637 km (0.108 R)
• M13: 14,375,907 km (0.066 R)
• M14: 16,849,358 km (0.111 R)
• M15: 17,080,337 km (0.116 R)
• M16: 48,135,658 km (0.078 R)
• M17: 50,332,353 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit