🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.62 AU

Year: 127 Days

Day: 22.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.67 AU - 0.71 AU

Year: 200 Days

Day: 37.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,476,742 km

• M1: 120,127 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.23 AU - 1.71 AU

Year: 621 Days

Day: 42.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,476,742 km

• M1: 39,344 km (0.105 R)
• M2: 286,181 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.73 AU - 4.37 AU

Year: 2838 Days

Day: 32.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 13.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.63 AU - 10.49 AU

Year: 9497 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,476,742 km

• M1: 173,683 km (0.102 R)
• M2: 925,412 km (0.105 R)
• M3: 1,885,681 km (0.062 R)
• M4: 2,586,098 km (0.105 R)
• M5: 3,082,165 km (0.117 R)
• M6: 4,082,975 km (0.095 R)
• M7: 4,837,846 km (0.055 R)
• M8: 10,518,077 km (0.05 R)
• M9: 12,373,240 km (0.114 R)
• M10: 13,326,926 km (0.112 R)
• M11: 18,077,556 km (0.1 R)
• M12: 24,389,539 km (0.086 R)
• M13: 25,249,877 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.2

Radius: 8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.92 AU - 17.74 AU

Year: 19889 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,476,742 km

• M1: 117,584 km (0.095 R)
• M2: 493,673 km (0.107 R)
• M3: 860,786 km (0.089 R)
• M4: 3,275,894 km (0.073 R)
• M5: 3,971,375 km (0.112 R)
• M6: 7,965,638 km (0.116 R)
• M7: 8,992,328 km (0.078 R)
• M8: 13,810,875 km (0.072 R)
• M9: 16,596,089 km (0.069 R)
• M10: 17,907,015 km (0.105 R)
• M11: 28,780,237 km (0.056 R)
• M12: 31,797,027 km (0.082 R)
• M13: 32,741,588 km (0.072 R)
• M14: 35,687,470 km (0.118 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 14,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit