🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 142 Days

Day: 45.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.71 AU - 1.09 AU

Year: 313 Days

Day: 45.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,912,957 km

• M1: 141,669 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.81 AU - 1.27 AU

Year: 389 Days

Day: 38.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.54 AU - 2.48 AU

Year: 1046 Days

Day: 41.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.64 AU - 2.52 AU

Year: 1101 Days

Day: 38 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,912,957 km

• M1: 40,541 km (0.111 R)
• M2: 457,769 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 12.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.76 AU - 6.08 AU

Year: 4632 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,912,957 km

• M1: 159,621 km (0.086 R)
• M2: 595,400 km (0.07 R)
• M3: 1,418,936 km (0.102 R)
• M4: 3,243,731 km (0.098 R)
• M5: 4,139,672 km (0.095 R)
• M6: 5,319,251 km (0.074 R)
• M7: 6,091,027 km (0.098 R)
• M8: 6,516,184 km (0.075 R)
• M9: 7,114,127 km (0.103 R)
• M10: 8,420,266 km (0.113 R)
• M11: 10,204,669 km (0.074 R)
• M12: 12,679,467 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 14

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.96 AU - 6.8 AU

Year: 5234 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,912,957 km

• M1: 227,688 km (0.091 R)
• M2: 1,251,835 km (0.12 R)
• M3: 1,825,393 km (0.075 R)
• M4: 2,854,776 km (0.048 R)
• M5: 7,052,492 km (0.058 R)
• M6: 8,930,544 km (0.065 R)
• M7: 10,393,162 km (0.096 R)
• M8: 14,765,759 km (0.087 R)
• M9: 16,444,097 km (0.12 R)
• M10: 17,223,652 km (0.1 R)
• M11: 17,810,973 km (0.111 R)
• M12: 18,411,608 km (0.056 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: 485 - 14,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit