🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.62 AU - 0.9 AU

Year: 250 Days

Day: 16.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.97 AU

Year: 270 Days

Day: 14.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.06 AU - 1.14 AU

Year: 435 Days

Day: 15.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.9 AU - 1.44 AU

Year: 477 Days

Day: 14.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.68 AU - 3.64 AU

Year: 2116 Days

Day: 25.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,279,606 km

• M1: 319,840 km (0.075 R)
• M2: 551,717 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.16 AU - 3.64 AU

Year: 2362 Days

Day: 12.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 14.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.05 AU - 11.25 AU

Year: 12182 Days

Day: 5.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,279,606 km

• M1: 256,261 km (0.105 R)
• M2: 473,328 km (0.095 R)
• M3: 727,046 km (0.109 R)
• M4: 1,221,317 km (0.043 R)
• M5: 1,774,979 km (0.115 R)
• M6: 2,150,769 km (0.115 R)
• M7: 2,281,816 km (0.038 R)
• M8: 3,006,917 km (0.107 R)
• M9: 3,895,977 km (0.063 R)
• M10: 4,057,244 km (0.054 R)
• M11: 4,171,537 km (0.099 R)
• M12: 4,845,176 km (0.109 R)
• M13: 5,643,879 km (0.09 R)
• M14: 7,183,690 km (0.107 R)
• M15: 8,382,717 km (0.077 R)
• M16: 8,739,807 km (0.03 R)
• M17: 9,709,051 km (0.112 R)
• M18: 9,884,979 km (0.09 R)
• M19: 10,374,164 km (0.084 R)
• M20: 11,076,974 km (0.078 R)
• M21: 11,445,883 km (0.088 R)
• M22: 12,576,693 km (0.032 R)
• M23: 12,792,712 km (0.093 R)
• M24: 17,151,396 km (0.103 R)
• M25: 17,605,126 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 10,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit