🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.65 AU - 0.93 AU

Year: 255 Days

Day: 18.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.24 AU - 2.34 AU

Year: 1259 Days

Day: 14.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.41 AU - 3.15 AU

Year: 1685 Days

Day: 30.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,352,759 km

• M1: 24,085 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.17 AU - 3.19 AU

Year: 2061 Days

Day: 43.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.04 AU - 4.4 AU

Year: 2608 Days

Day: 22.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,352,759 km

• M1: 1,215,782 km (0.08 R)

Asteroid Belt

Center: 9.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.2

Radius: 4.5

Gravity: 31.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.9 AU - 18.42 AU

Year: 23610 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,352,759 km

• M1: 56,099 km (0.109 R)
• M2: 390,750 km (0.081 R)
• M3: 627,264 km (0.047 R)
• M4: 773,571 km (0.098 R)
• M5: 930,798 km (0.025 R)
• M6: 1,266,047 km (0.094 R)
• M7: 1,677,291 km (0.116 R)
• M8: 1,984,266 km (0.099 R)
• M9: 2,151,217 km (0.089 R)
• M10: 3,657,967 km (0.114 R)
• M11: 4,241,100 km (0.098 R)
• M12: 5,035,165 km (0.081 R)
• M13: 5,307,433 km (0.09 R)
• M14: 6,912,319 km (0.109 R)
• M15: 8,649,001 km (0.111 R)
• M16: 10,656,604 km (0.072 R)
• M17: 11,040,472 km (0.101 R)
• M18: 11,499,888 km (0.09 R)
• M19: 11,903,802 km (0.103 R)
• M20: 13,099,538 km (0.096 R)
• M21: 15,400,951 km (0.081 R)
• M22: 22,200,174 km (0.053 R)
• M23: 24,441,450 km (0.1 R)
• M24: 25,333,651 km (0.043 R)
• M25: 26,712,046 km (0.11 R)
• M26: 28,260,983 km (0.08 R)
• M27: 28,995,658 km (0.084 R)
• M28: 29,868,860 km (0.065 R)
• M29: 32,459,896 km (0.103 R)
• M30: 38,083,728 km (0.111 R)
• M31: 38,380,830 km (0.068 R)
• M32: 46,658,529 km (0.115 R)
• M33: 51,210,642 km (0.103 R)
• M34: 55,858,349 km (0.097 R)
• M35: 56,627,132 km (0.084 R)
• M36: 66,625,057 km (0.064 R)
• M37: 82,109,484 km (0.052 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit