🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.56 AU - 0.64 AU

Year: 163 Days

Day: 24.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,136,477 km

• M1: 299,196 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.53 AU - 0.79 AU

Year: 188 Days

Day: 27.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.94 AU - 2.58 AU

Year: 1189 Days

Day: 30.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.57 AU - 4.33 AU

Year: 2746 Days

Day: 38.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 14.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.43 AU - 7.19 AU

Year: 4899 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,136,477 km

• M1: 200,461 km (0.091 R)
• M2: 705,653 km (0.107 R)
• M3: 1,249,741 km (0.085 R)
• M4: 1,741,020 km (0.095 R)
• M5: 3,228,322 km (0.105 R)
• M6: 3,790,361 km (0.114 R)
• M7: 6,031,337 km (0.112 R)
• M8: 8,809,370 km (0.102 R)
• M9: 9,619,592 km (0.09 R)
• M10: 16,931,487 km (0.106 R)
• M11: 21,804,039 km (0.088 R)
• M12: 22,389,117 km (0.092 R)
• M13: 25,878,487 km (0.104 R)
• M14: 29,448,191 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.9

Radius: 6.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.07 AU - 18.13 AU

Year: 25831 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,136,477 km

• M1: 77,641 km (0.067 R)
• M2: 282,291 km (0.05 R)
• M3: 1,436,888 km (0.076 R)
• M4: 2,973,706 km (0.034 R)
• M5: 3,589,003 km (0.074 R)
• M6: 7,332,839 km (0.071 R)
• M7: 7,899,665 km (0.112 R)
• M8: 14,448,611 km (0.052 R)
• M9: 18,858,906 km (0.057 R)
• M10: 22,610,821 km (0.063 R)
• M11: 32,693,867 km (0.082 R)
• M12: 41,354,237 km (0.091 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit