🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.59 AU - 0.77 AU

Year: 208 Days

Day: 24.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,816,344 km

• M1: 37,100 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.92 AU - 1.22 AU

Year: 410 Days

Day: 36.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,816,344 km

• M1: 400,025 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.93 AU - 2.79 AU

Year: 1345 Days

Day: 15.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.51 AU - 4.57 AU

Year: 3011 Days

Day: 35.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,816,344 km

• M1: 63,878 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 13.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.65 AU - 5.29 AU

Year: 4109 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,816,344 km

• M1: 165,455 km (0.079 R)
• M2: 635,342 km (0.098 R)
• M3: 1,144,424 km (0.089 R)
• M4: 2,623,647 km (0.078 R)
• M5: 3,277,091 km (0.098 R)
• M6: 3,813,848 km (0.095 R)
• M7: 4,449,639 km (0.107 R)
• M8: 5,959,082 km (0.093 R)
• M9: 6,496,288 km (0.081 R)
• M10: 10,105,486 km (0.067 R)
• M11: 10,722,727 km (0.108 R)
• M12: 11,715,458 km (0.034 R)
• M13: 12,768,477 km (0.115 R)
• M14: 13,190,044 km (0.101 R)
• M15: 14,923,435 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 12.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.03 AU - 7.77 AU

Year: 6004 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,816,344 km

• M1: 155,582 km (0.07 R)
• M2: 582,684 km (0.037 R)
• M3: 1,063,491 km (0.039 R)
• M4: 1,925,474 km (0.12 R)
• M5: 2,988,816 km (0.088 R)
• M6: 4,060,984 km (0.049 R)
• M7: 5,029,032 km (0.118 R)
• M8: 5,433,395 km (0.025 R)
• M9: 8,988,438 km (0.086 R)
• M10: 10,487,110 km (0.094 R)
• M11: 14,144,030 km (0.098 R)
• M12: 15,794,992 km (0.114 R)
• M13: 16,858,184 km (0.116 R)
• M14: 18,507,501 km (0.068 R)
• M15: 19,688,875 km (0.058 R)
• M16: 21,441,564 km (0.094 R)
• M17: 25,255,113 km (0.085 R)
• M18: 28,760,939 km (0.097 R)
• M19: 31,302,906 km (0.11 R)
• M20: 32,083,956 km (0.119 R)
• M21: 34,505,347 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 12,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit