🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.53 AU - 0.59 AU

Year: 155 Days

Day: 41.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.84 AU - 0.9 AU

Year: 299 Days

Day: 24.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 82.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,693,000 km

• M1: 397,182 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.17 AU - 1.67 AU

Year: 624 Days

Day: 14.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.1

Radius: 10.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.14 AU - 6.2 AU

Year: 4981 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,693,000 km

• M1: 129,402 km (0.091 R)
• M2: 456,423 km (0.108 R)
• M3: 877,242 km (0.079 R)
• M4: 1,383,631 km (0.112 R)
• M5: 1,761,216 km (0.049 R)
• M6: 2,388,330 km (0.071 R)
• M7: 2,867,342 km (0.098 R)
• M8: 3,931,282 km (0.053 R)
• M9: 4,553,460 km (0.119 R)
• M10: 5,213,635 km (0.1 R)
• M11: 6,141,890 km (0.081 R)
• M12: 8,471,129 km (0.118 R)
• M13: 8,922,615 km (0.084 R)
• M14: 10,673,808 km (0.119 R)
• M15: 11,561,971 km (0.085 R)
• M16: 12,402,711 km (0.117 R)
• M17: 13,485,051 km (0.12 R)
• M18: 17,229,037 km (0.058 R)
• M19: 17,650,006 km (0.053 R)
• M20: 19,924,342 km (0.097 R)
• M21: 24,589,701 km (0.114 R)
• M22: 25,665,310 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.2

Radius: 14.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.79 AU - 5.89 AU

Year: 5207 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,693,000 km

• M1: 182,809 km (0.115 R)
• M2: 649,853 km (0.064 R)
• M3: 1,332,169 km (0.099 R)
• M4: 1,996,832 km (0.085 R)
• M5: 2,478,687 km (0.101 R)
• M6: 2,948,873 km (0.106 R)
• M7: 3,683,848 km (0.114 R)
• M8: 4,325,024 km (0.075 R)
• M9: 4,885,717 km (0.054 R)
• M10: 5,662,130 km (0.118 R)
• M11: 6,644,539 km (0.119 R)
• M12: 8,091,898 km (0.069 R)
• M13: 9,863,586 km (0.09 R)
• M14: 10,323,151 km (0.036 R)
• M15: 11,742,386 km (0.113 R)
• M16: 13,087,719 km (0.055 R)
• M17: 15,518,086 km (0.064 R)
• M18: 18,802,657 km (0.048 R)
• M19: 20,037,887 km (0.059 R)
• M20: 22,741,868 km (0.06 R)
• M21: 23,769,306 km (0.087 R)
• M22: 24,674,523 km (0.111 R)
• M23: 26,473,587 km (0.11 R)
• M24: 27,364,143 km (0.102 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: 174 - 18,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit