🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.57 AU - 0.59 AU

Year: 155 Days

Day: 20.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.96 AU - 1 AU

Year: 339 Days

Day: 33.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,334,976 km

• M1: 94,546 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.26 AU - 1.7 AU

Year: 630 Days

Day: 13.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.5 AU - 1.7 AU

Year: 708 Days

Day: 33.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,334,976 km

• M1: 54,603 km (0.111 R)
• M2: 1,037,312 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.91 AU - 2.83 AU

Year: 1276 Days

Day: 36.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,334,976 km

• M1: 458,667 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.32 AU - 3.82 AU

Year: 1882 Days

Day: 37.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,334,976 km

• M1: 65,374 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.45 AU - 4.67 AU

Year: 2862 Days

Day: 45.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.7

Radius: 13.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.61 AU - 10.73 AU

Year: 12193 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,334,976 km

• M1: 171,439 km (0.11 R)
• M2: 698,024 km (0.06 R)
• M3: 1,757,326 km (0.117 R)
• M4: 3,865,908 km (0.112 R)
• M5: 5,002,702 km (0.088 R)
• M6: 6,170,613 km (0.12 R)
• M7: 6,838,268 km (0.066 R)
• M8: 8,362,820 km (0.103 R)
• M9: 9,181,719 km (0.028 R)
• M10: 11,192,913 km (0.116 R)
• M11: 12,244,885 km (0.109 R)
• M12: 14,290,636 km (0.086 R)
• M13: 17,846,428 km (0.045 R)
• M14: 21,450,539 km (0.076 R)
• M15: 27,235,040 km (0.08 R)
• M16: 27,825,503 km (0.082 R)
• M17: 29,442,207 km (0.093 R)
• M18: 33,084,167 km (0.098 R)
• M19: 38,846,079 km (0.077 R)
• M20: 43,082,990 km (0.106 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 12,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit