🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.14 AU - 1.58 AU

Year: 563 Days

Day: 39.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.19 AU - 2.83 AU

Year: 1411 Days

Day: 45.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.8 AU - 4.02 AU

Year: 2234 Days

Day: 33.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.59 AU - 4.37 AU

Year: 2817 Days

Day: 28.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.11 AU - 5.91 AU

Year: 3978 Days

Day: 39.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.5

Radius: 10.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.3 AU - 7.96 AU

Year: 7477 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,746,230 km

• M1: 147,653 km (0.074 R)
• M2: 950,246 km (0.086 R)
• M3: 2,236,339 km (0.05 R)
• M4: 4,292,561 km (0.092 R)
• M5: 4,718,317 km (0.095 R)
• M6: 5,787,493 km (0.101 R)
• M7: 6,140,544 km (0.077 R)
• M8: 9,032,271 km (0.042 R)
• M9: 14,043,799 km (0.1 R)
• M10: 15,189,719 km (0.104 R)
• M11: 17,385,666 km (0.089 R)
• M12: 18,297,316 km (0.096 R)
• M13: 19,001,772 km (0.113 R)
• M14: 20,216,058 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.6

Radius: 6.7

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.69 AU - 15.57 AU

Year: 19852 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 123 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,746,230 km

• M1: 91,703 km (0.104 R)
• M2: 371,302 km (0.065 R)
• M3: 2,020,020 km (0.1 R)
• M4: 3,229,668 km (0.113 R)
• M5: 4,599,087 km (0.112 R)
• M6: 6,082,051 km (0.117 R)
• M7: 10,844,200 km (0.117 R)
• M8: 13,361,035 km (0.112 R)
• M9: 20,460,052 km (0.079 R)
• M10: 34,569,076 km (0.055 R)
• M11: 37,505,233 km (0.11 R)
• M12: 39,371,467 km (0.098 R)
• M13: 49,008,412 km (0.104 R)
• M14: 58,502,043 km (0.054 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 14,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit