🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.76 AU - 0.82 AU

Year: 267 Days

Day: 17.7 Hours

Environment

Temp: 103 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.12 AU - 1.26 AU

Year: 494 Days

Day: 26.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.65 AU - 1.85 AU

Year: 882 Days

Day: 26.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,365,156 km

• M1: 1,295,069 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.58 AU - 2.4 AU

Year: 1069 Days

Day: 15.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.71 AU - 3.31 AU

Year: 1989 Days

Day: 14.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 11

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.42 AU - 11.4 AU

Year: 13723 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,365,156 km

• M1: 148,251 km (0.076 R)
• M2: 707,598 km (0.079 R)
• M3: 1,729,052 km (0.043 R)
• M4: 2,083,599 km (0.096 R)
• M5: 3,630,890 km (0.096 R)
• M6: 5,045,787 km (0.037 R)
• M7: 6,407,576 km (0.108 R)
• M8: 6,798,774 km (0.119 R)
• M9: 12,499,949 km (0.111 R)
• M10: 22,106,825 km (0.081 R)

Asteroid Belt

Center: 14.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621

Radius: 7.9

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.22 AU - 18.58 AU

Year: 27639 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,365,156 km

• M1: 98,585 km (0.108 R)
• M2: 444,754 km (0.066 R)
• M3: 764,595 km (0.076 R)
• M4: 1,180,028 km (0.099 R)
• M5: 2,188,766 km (0.094 R)
• M6: 3,145,295 km (0.09 R)
• M7: 3,498,795 km (0.114 R)
• M8: 4,147,003 km (0.076 R)
• M9: 7,767,121 km (0.03 R)
• M10: 12,783,587 km (0.113 R)
• M11: 18,558,065 km (0.091 R)
• M12: 19,129,977 km (0.044 R)
• M13: 19,420,197 km (0.096 R)
• M14: 20,308,809 km (0.118 R)
• M15: 22,594,814 km (0.102 R)
• M16: 23,466,969 km (0.085 R)
• M17: 44,925,737 km (0.105 R)
• M18: 51,907,170 km (0.082 R)
• M19: 54,386,007 km (0.071 R)
• M20: 59,784,246 km (0.081 R)
• M21: 64,005,748 km (0.102 R)
• M22: 79,091,945 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 10,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit