🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.51 AU - 0.71 AU

Year: 182 Days

Day: 36 Hours

Environment

Temp: 152 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1 AU

Year: 279 Days

Day: 23 Hours

Environment

Temp: 48 °C

Axial Tilt: 56.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.11 AU - 1.69 AU

Year: 634 Days

Day: 12.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,858,970 km

• M1: 46,226 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.44 AU - 1.58 AU

Year: 710 Days

Day: 33 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,858,970 km

• M1: 31,416 km (0.082 R)
• M2: 531,970 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.82 AU - 1.94 AU

Year: 987 Days

Day: 18.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,858,970 km

• M1: 172,786 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.54 AU - 2.9 AU

Year: 1718 Days

Day: 44.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 116.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 9.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.51 AU - 12.37 AU

Year: 13855 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,858,970 km

• M1: 120,576 km (0.102 R)
• M2: 537,954 km (0.075 R)
• M3: 902,823 km (0.087 R)
• M4: 1,248,095 km (0.065 R)
• M5: 1,853,817 km (0.113 R)
• M6: 2,216,143 km (0.095 R)
• M7: 2,780,127 km (0.093 R)
• M8: 3,149,634 km (0.089 R)
• M9: 4,626,165 km (0.117 R)
• M10: 5,058,203 km (0.099 R)
• M11: 6,588,889 km (0.117 R)
• M12: 6,987,717 km (0.066 R)
• M13: 7,714,762 km (0.118 R)
• M14: 8,618,633 km (0.101 R)
• M15: 8,920,521 km (0.067 R)
• M16: 9,454,585 km (0.092 R)
• M17: 10,009,893 km (0.06 R)
• M18: 10,783,912 km (0.087 R)
• M19: 11,912,628 km (0.07 R)
• M20: 12,396,428 km (0.106 R)
• M21: 15,899,411 km (0.117 R)
• M22: 17,702,814 km (0.096 R)
• M23: 28,324,262 km (0.096 R)
• M24: 28,801,180 km (0.08 R)
• M25: 29,283,484 km (0.118 R)
• M26: 30,363,431 km (0.091 R)
• M27: 30,963,618 km (0.099 R)
• M28: 32,602,762 km (0.082 R)
• M29: 35,609,230 km (0.05 R)
• M30: 37,293,552 km (0.049 R)
• M31: 37,981,852 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit