🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.73 AU - 1.09 AU

Year: 317 Days

Day: 44.6 Hours

Environment

Temp: 79 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,903,122 km

• M1: 353,949 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.89 AU - 1.11 AU

Year: 365 Days

Day: 42.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.9 AU - 1.38 AU

Year: 445 Days

Day: 18.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,903,122 km

• M1: 37,848 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.13 AU - 2.17 AU

Year: 1151 Days

Day: 21 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.9 AU - 4.2 AU

Year: 2977 Days

Day: 13.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,903,122 km

• M1: 46,824 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.5

Radius: 9.1

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.67 AU - 6.09 AU

Year: 5208 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,903,122 km

• M1: 113,096 km (0.08 R)
• M2: 501,901 km (0.049 R)
• M3: 1,744,012 km (0.106 R)
• M4: 2,238,732 km (0.112 R)
• M5: 3,144,547 km (0.031 R)
• M6: 6,713,952 km (0.069 R)
• M7: 9,244,400 km (0.086 R)
• M8: 9,911,158 km (0.037 R)
• M9: 11,247,666 km (0.088 R)
• M10: 11,910,833 km (0.095 R)
• M11: 15,278,730 km (0.105 R)
• M12: 16,151,185 km (0.073 R)
• M13: 16,629,898 km (0.1 R)
• M14: 19,839,221 km (0.087 R)
• M15: 20,457,808 km (0.078 R)
• M16: 27,284,258 km (0.115 R)
• M17: 28,567,060 km (0.096 R)
• M18: 29,003,586 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 12.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.34 AU - 10.9 AU

Year: 10060 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,903,122 km

• M1: 160,519 km (0.09 R)
• M2: 883,824 km (0.038 R)
• M3: 1,496,876 km (0.113 R)
• M4: 3,453,467 km (0.097 R)
• M5: 4,641,872 km (0.029 R)
• M6: 5,608,125 km (0.098 R)
• M7: 7,770,861 km (0.066 R)
• M8: 8,236,709 km (0.089 R)
• M9: 15,187,325 km (0.106 R)
• M10: 17,305,033 km (0.097 R)
• M11: 18,922,784 km (0.089 R)
• M12: 20,003,479 km (0.084 R)
• M13: 22,627,875 km (0.06 R)
• M14: 27,175,650 km (0.114 R)
• M15: 28,550,604 km (0.117 R)
• M16: 35,087,283 km (0.052 R)
• M17: 40,504,371 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit