🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 44.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,371,016 km

• M1: 55,650 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.76 AU - 1.08 AU

Year: 319 Days

Day: 41.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.16 AU - 1.65 AU

Year: 599 Days

Day: 38.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,371,016 km

• M1: 461,659 km (0.091 R)
• M2: 534,064 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.45 AU - 1.51 AU

Year: 651 Days

Day: 37.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,371,016 km

• M1: 768,035 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.37 AU - 3.03 AU

Year: 1604 Days

Day: 31.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,371,016 km

• M1: 1,744,910 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.25 AU - 3.45 AU

Year: 1740 Days

Day: 31.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.3

Radius: 10.5

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.07 AU - 11.45 AU

Year: 10191 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,371,016 km

• M1: 130,599 km (0.111 R)
• M2: 580,589 km (0.08 R)
• M3: 1,147,416 km (0.118 R)
• M4: 1,656,946 km (0.096 R)
• M5: 2,112,172 km (0.074 R)
• M6: 2,608,688 km (0.076 R)
• M7: 3,704,791 km (0.098 R)
• M8: 4,112,595 km (0.063 R)
• M9: 5,417,088 km (0.108 R)
• M10: 5,871,866 km (0.096 R)
• M11: 7,101,112 km (0.068 R)
• M12: 8,130,195 km (0.119 R)
• M13: 9,109,613 km (0.04 R)
• M14: 9,907,269 km (0.047 R)
• M15: 12,580,882 km (0.099 R)
• M16: 13,007,385 km (0.071 R)
• M17: 13,380,632 km (0.08 R)
• M18: 16,196,961 km (0.103 R)
• M19: 17,217,518 km (0.1 R)
• M20: 19,306,054 km (0.089 R)
• M21: 21,818,700 km (0.089 R)
• M22: 23,887,190 km (0.117 R)
• M23: 25,692,088 km (0.044 R)
• M24: 27,280,967 km (0.09 R)
• M25: 36,218,692 km (0.093 R)
• M26: 37,960,460 km (0.031 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 17,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit