🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 25.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.53 AU - 0.85 AU

Year: 208 Days

Day: 21.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.86 AU - 1.04 AU

Year: 337 Days

Day: 32.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,097,865 km

• M1: 137,630 km (0.119 R)
• M2: 665,561 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.04 AU - 2.48 AU

Year: 1235 Days

Day: 14.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.32 AU - 2.8 AU

Year: 1489 Days

Day: 16.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.34 AU - 3.8 AU

Year: 1955 Days

Day: 28.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.66 AU - 4.34 AU

Year: 2380 Days

Day: 38.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,097,865 km

• M1: 45,627 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.2

Radius: 6.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.06 AU - 17.34 AU

Year: 19447 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,097,865 km

• M1: 80,035 km (0.078 R)
• M2: 339,737 km (0.068 R)
• M3: 1,279,959 km (0.089 R)
• M4: 2,020,918 km (0.058 R)
• M5: 3,478,001 km (0.104 R)
• M6: 5,259,712 km (0.113 R)
• M7: 5,708,505 km (0.116 R)
• M8: 6,925,035 km (0.112 R)
• M9: 7,501,286 km (0.09 R)
• M10: 12,566,371 km (0.089 R)
• M11: 14,145,975 km (0.106 R)
• M12: 14,373,663 km (0.114 R)
• M13: 19,460,589 km (0.089 R)
• M14: 21,416,581 km (0.045 R)
• M15: 28,879,121 km (0.119 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 11,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit