🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.1 AU - 2.62 AU

Year: 1286 Days

Day: 18.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.73 AU - 6.11 AU

Year: 3872 Days

Day: 38.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.76 AU - 6.16 AU

Year: 3919 Days

Day: 30.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 8.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.47 AU - 6.59 AU

Year: 5920 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 104,839,565 km

• M1: 111,151 km (0.102 R)
• M2: 1,114,055 km (0.039 R)
• M3: 1,885,232 km (0.061 R)
• M4: 2,657,905 km (0.083 R)
• M5: 2,957,999 km (0.119 R)
• M6: 4,475,370 km (0.118 R)
• M7: 6,012,638 km (0.115 R)
• M8: 10,452,852 km (0.068 R)
• M9: 11,792,800 km (0.089 R)
• M10: 13,200,516 km (0.077 R)
• M11: 15,326,451 km (0.095 R)
• M12: 17,051,016 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761

Radius: 6.7

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.53 AU - 21.59 AU

Year: 30690 Days

Day: 22.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,839,565 km

• M1: 83,326 km (0.107 R)
• M2: 318,793 km (0.099 R)
• M3: 588,967 km (0.032 R)
• M4: 908,807 km (0.08 R)
• M5: 1,183,618 km (0.117 R)
• M6: 1,408,464 km (0.084 R)
• M7: 1,882,390 km (0.069 R)
• M8: 2,638,158 km (0.118 R)
• M9: 4,498,258 km (0.099 R)
• M10: 5,741,267 km (0.062 R)
• M11: 6,888,832 km (0.106 R)
• M12: 10,890,127 km (0.054 R)
• M13: 11,813,893 km (0.09 R)
• M14: 15,679,054 km (0.117 R)
• M15: 19,279,874 km (0.12 R)
• M16: 20,102,513 km (0.114 R)
• M17: 21,707,698 km (0.087 R)
• M18: 22,823,998 km (0.089 R)
• M19: 30,890,016 km (0.031 R)
• M20: 37,103,413 km (0.118 R)
• M21: 38,535,364 km (0.088 R)
• M22: 42,018,900 km (0.109 R)
• M23: 42,533,068 km (0.09 R)
• M24: 43,749,149 km (0.088 R)
• M25: 58,905,658 km (0.113 R)
• M26: 65,558,724 km (0.117 R)
• M27: 69,781,722 km (0.046 R)
• M28: 70,744,085 km (0.118 R)
• M29: 74,182,443 km (0.058 R)
• M30: 74,432,271 km (0.107 R)
• M31: 76,196,329 km (0.118 R)
• M32: 77,216,886 km (0.113 R)
• M33: 80,333,009 km (0.073 R)
• M34: 80,860,342 km (0.098 R)
• M35: 82,456,402 km (0.048 R)
• M36: 100,806,974 km (0.051 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit