🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 20.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.04 AU - 1.16 AU

Year: 432 Days

Day: 47.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.38 AU - 1.96 AU

Year: 809 Days

Day: 13.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.42 AU - 3.58 AU

Year: 2454 Days

Day: 46.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,535,592 km

• M1: 2,247,259 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.44 AU - 3.76 AU

Year: 2560 Days

Day: 17.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 86.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,535,592 km

• M1: 3,004,524 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 11

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.78 AU - 11.28 AU

Year: 10169 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,535,592 km

• M1: 137,929 km (0.116 R)
• M2: 844,779 km (0.11 R)
• M3: 1,599,351 km (0.077 R)
• M4: 2,095,717 km (0.114 R)
• M5: 2,825,904 km (0.088 R)
• M6: 3,677,265 km (0.051 R)
• M7: 5,290,828 km (0.053 R)
• M8: 7,898,319 km (0.099 R)
• M9: 10,376,707 km (0.096 R)
• M10: 11,972,617 km (0.089 R)
• M11: 16,193,222 km (0.1 R)
• M12: 19,817,529 km (0.034 R)
• M13: 23,165,529 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288

Radius: 4.8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.89 AU - 14.25 AU

Year: 15714 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,535,592 km

• M1: 93,798 km (0.074 R)
• M2: 247,285 km (0.119 R)
• M3: 1,421,629 km (0.106 R)
• M4: 2,891,278 km (0.108 R)
• M5: 3,162,200 km (0.095 R)
• M6: 3,940,857 km (0.108 R)
• M7: 5,222,162 km (0.095 R)
• M8: 6,797,428 km (0.077 R)
• M9: 7,482,885 km (0.082 R)
• M10: 7,906,846 km (0.065 R)
• M11: 13,249,883 km (0.047 R)
• M12: 13,495,673 km (0.066 R)
• M13: 15,984,532 km (0.106 R)
• M14: 20,592,446 km (0.107 R)
• M15: 21,255,613 km (0.062 R)
• M16: 24,879,323 km (0.063 R)
• M17: 26,592,667 km (0.109 R)
• M18: 36,229,612 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit