🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.6 AU - 0.8 AU

Year: 210 Days

Day: 31.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,280,605 km

• M1: 35,006 km (0.073 R)
• M2: 339,587 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.34 AU - 1.54 AU

Year: 619 Days

Day: 41.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.46 AU - 1.5 AU

Year: 645 Days

Day: 43.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,280,605 km

• M1: 31,116 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.85 AU - 2.59 AU

Year: 1185 Days

Day: 39.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.26 AU - 2.62 AU

Year: 1365 Days

Day: 43.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.54 AU - 4.96 AU

Year: 3708 Days

Day: 38.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,280,605 km

• M1: 667,655 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 11.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.82 AU - 6.4 AU

Year: 5409 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,280,605 km

• M1: 138,827 km (0.109 R)
• M2: 800,049 km (0.085 R)
• M3: 1,723,517 km (0.075 R)
• M4: 2,092,126 km (0.106 R)
• M5: 2,694,706 km (0.099 R)
• M6: 3,612,938 km (0.101 R)
• M7: 3,976,611 km (0.062 R)
• M8: 4,728,190 km (0.117 R)
• M9: 5,138,238 km (0.073 R)
• M10: 6,732,951 km (0.072 R)
• M11: 7,977,007 km (0.098 R)
• M12: 8,672,488 km (0.095 R)
• M13: 9,132,352 km (0.09 R)
• M14: 9,770,835 km (0.048 R)
• M15: 10,567,294 km (0.102 R)
• M16: 12,052,951 km (0.07 R)
• M17: 13,217,720 km (0.108 R)
• M18: 13,931,003 km (0.11 R)
• M19: 15,490,112 km (0.102 R)
• M20: 17,043,386 km (0.093 R)
• M21: 17,402,272 km (0.078 R)
• M22: 19,859,117 km (0.113 R)
• M23: 21,136,085 km (0.057 R)
• M24: 23,116,611 km (0.104 R)
• M25: 23,853,081 km (0.051 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit