🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 153 Days

Day: 38.4 Hours

Environment

Temp: 242 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,928,197 km

• M1: 203,752 km (0.092 R)
• M2: 248,033 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.56 AU - 0.64 AU

Year: 166 Days

Day: 47.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,928,197 km

• M1: 16,605 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.62 AU - 0.68 AU

Year: 187 Days

Day: 21.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.66 AU - 1.78 AU

Year: 804 Days

Day: 14.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,928,197 km

• M1: 361,279 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.66 AU - 2.1 AU

Year: 919 Days

Day: 19.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,928,197 km

• M1: 519,105 km (0.033 R)
• M2: 1,630,318 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.94 AU - 2.34 AU

Year: 1116 Days

Day: 45.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461

Radius: 7.4

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.38 AU - 18.24 AU

Year: 22407 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,928,197 km

• M1: 92,152 km (0.045 R)
• M2: 339,288 km (0.119 R)
• M3: 856,897 km (0.09 R)
• M4: 1,398,890 km (0.061 R)
• M5: 2,150,320 km (0.109 R)
• M6: 3,016,342 km (0.084 R)
• M7: 5,043,094 km (0.113 R)
• M8: 7,268,213 km (0.101 R)
• M9: 8,236,859 km (0.087 R)
• M10: 13,748,792 km (0.096 R)
• M11: 14,253,685 km (0.071 R)
• M12: 21,217,616 km (0.102 R)
• M13: 32,252,852 km (0.094 R)
• M14: 36,459,993 km (0.051 R)
• M15: 42,366,267 km (0.08 R)
• M16: 46,908,656 km (0.059 R)
• M17: 50,223,895 km (0.107 R)
• M18: 62,072,345 km (0.078 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 10,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit