🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.46 AU - 0.76 AU

Year: 201 Days

Day: 33.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.61 AU - 0.99 AU

Year: 302 Days

Day: 24.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.79 AU - 1.11 AU

Year: 391 Days

Day: 12.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,383,055 km

• M1: 743,202 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.91 AU - 1.13 AU

Year: 434 Days

Day: 33 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.4

Radius: 10

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.51 AU - 6.15 AU

Year: 5190 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,383,055 km

• M1: 124,465 km (0.059 R)
• M2: 454,778 km (0.119 R)
• M3: 864,376 km (0.06 R)
• M4: 2,024,957 km (0.086 R)
• M5: 2,768,009 km (0.062 R)
• M6: 3,784,826 km (0.119 R)
• M7: 4,435,876 km (0.094 R)
• M8: 5,185,212 km (0.045 R)
• M9: 5,550,231 km (0.069 R)
• M10: 6,479,383 km (0.082 R)
• M11: 7,378,616 km (0.065 R)
• M12: 8,045,673 km (0.101 R)
• M13: 11,865,505 km (0.036 R)
• M14: 12,547,970 km (0.083 R)
• M15: 14,041,256 km (0.118 R)
• M16: 16,359,126 km (0.097 R)
• M17: 19,290,197 km (0.071 R)
• M18: 22,692,052 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.3

Radius: 13.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.79 AU - 7.59 AU

Year: 7298 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,383,055 km

• M1: 167,849 km (0.06 R)
• M2: 717,771 km (0.11 R)
• M3: 1,237,324 km (0.082 R)
• M4: 1,713,045 km (0.102 R)
• M5: 2,282,864 km (0.116 R)
• M6: 3,548,910 km (0.085 R)
• M7: 4,083,573 km (0.051 R)
• M8: 5,342,290 km (0.098 R)
• M9: 6,571,834 km (0.071 R)
• M10: 7,285,566 km (0.084 R)
• M11: 9,240,810 km (0.092 R)
• M12: 10,177,742 km (0.097 R)
• M13: 11,879,118 km (0.079 R)
• M14: 16,612,096 km (0.112 R)
• M15: 17,410,649 km (0.083 R)
• M16: 21,060,089 km (0.066 R)
• M17: 23,592,482 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit