🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.52 AU - 0.78 AU

Year: 198 Days

Day: 15.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.23 AU - 1.89 AU

Year: 738 Days

Day: 30.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 56 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.05 AU - 2.13 AU

Year: 1144 Days

Day: 31.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,246,298 km

• M1: 853,007 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.12 AU - 2.32 AU

Year: 1253 Days

Day: 32.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 10.4

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.99 AU - 10.37 AU

Year: 12302 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,246,298 km

• M1: 129,402 km (0.053 R)
• M2: 465,848 km (0.084 R)
• M3: 799,900 km (0.088 R)
• M4: 1,190,051 km (0.091 R)
• M5: 1,599,351 km (0.108 R)
• M6: 2,253,842 km (0.059 R)
• M7: 2,820,967 km (0.109 R)
• M8: 3,402,753 km (0.074 R)
• M9: 3,947,289 km (0.079 R)
• M10: 4,486,291 km (0.074 R)
• M11: 5,823,247 km (0.107 R)
• M12: 6,362,697 km (0.052 R)
• M13: 7,019,730 km (0.08 R)
• M14: 12,759,053 km (0.052 R)
• M15: 13,274,567 km (0.119 R)
• M16: 13,938,333 km (0.108 R)
• M17: 15,476,498 km (0.053 R)
• M18: 17,515,218 km (0.114 R)
• M19: 17,991,538 km (0.059 R)
• M20: 18,804,602 km (0.063 R)
• M21: 23,913,668 km (0.094 R)
• M22: 26,420,630 km (0.068 R)
• M23: 27,470,657 km (0.114 R)
• M24: 30,673,398 km (0.085 R)
• M25: 32,186,730 km (0.062 R)
• M26: 37,285,474 km (0.088 R)
• M27: 56,794,682 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33

Radius: 7.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.52 AU - 17.2 AU

Year: 20610 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,246,298 km

• M1: 93,349 km (0.098 R)
• M2: 401,221 km (0.116 R)
• M3: 758,760 km (0.119 R)
• M4: 1,105,079 km (0.116 R)
• M5: 2,997,642 km (0.119 R)
• M6: 3,983,642 km (0.113 R)
• M7: 4,854,301 km (0.03 R)
• M8: 6,999,684 km (0.116 R)
• M9: 9,874,507 km (0.077 R)
• M10: 14,724,918 km (0.107 R)
• M11: 17,321,788 km (0.095 R)
• M12: 24,154,820 km (0.107 R)
• M13: 24,768,471 km (0.076 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: 244 - 19,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit