🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.65 AU

Year: 134 Days

Day: 36 Hours

Environment

Temp: 362 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.52 AU - 0.76 AU

Year: 147 Days

Day: 40.4 Hours

Environment

Temp: 400 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.26 AU - 1.92 AU

Year: 577 Days

Day: 32.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.4 AU - 2.44 AU

Year: 1084 Days

Day: 30.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,993,625 km

• M1: 43,234 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.69 AU - 3.31 AU

Year: 1496 Days

Day: 20.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.63 AU - 3.69 AU

Year: 1617 Days

Day: 25.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,993,625 km

• M1: 1,798,765 km (0.049 R)

Planet 7 - Terrestrial

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.85 AU - 10.33 AU

Year: 7247 Days

Day: 23.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,993,625 km

• M1: 41,139 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.7

Radius: 7.4

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.61 AU - 21.91 AU

Year: 22461 Days

Day: 23 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,993,625 km

• M1: 92,003 km (0.107 R)
• M2: 967,749 km (0.106 R)
• M3: 1,672,953 km (0.068 R)
• M4: 2,438,445 km (0.038 R)
• M5: 2,834,132 km (0.062 R)
• M6: 3,075,134 km (0.081 R)
• M7: 4,711,435 km (0.09 R)
• M8: 6,438,842 km (0.066 R)
• M9: 6,716,047 km (0.074 R)
• M10: 14,237,080 km (0.11 R)
• M11: 15,849,146 km (0.092 R)
• M12: 17,135,389 km (0.055 R)
• M13: 20,702,999 km (0.112 R)
• M14: 33,071,452 km (0.119 R)
• M15: 37,343,368 km (0.103 R)
• M16: 66,445,839 km (0.106 R)
• M17: 83,902,564 km (0.107 R)
• M18: 86,993,555 km (0.106 R)

Kuiper Belt

Range: 38.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 16,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit