🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 36.4 Hours

Environment

Temp: 237 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,732,504 km

• M1: 55,950 km (0.11 R)
• M2: 130,749 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.81 AU - 1.11 AU

Year: 352 Days

Day: 12.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.64 AU - 1.72 AU

Year: 816 Days

Day: 20.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.36 AU - 3.08 AU

Year: 1681 Days

Day: 36.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 98.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.82 AU - 3.02 AU

Year: 1870 Days

Day: 14.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,732,504 km

• M1: 304,432 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.69 AU - 3.91 AU

Year: 2246 Days

Day: 36 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.1

Radius: 5.6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.59 AU - 16.25 AU

Year: 22691 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 70.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,732,504 km

• M1: 70,161 km (0.09 R)
• M2: 397,930 km (0.108 R)
• M3: 1,197,232 km (0.073 R)
• M4: 2,201,183 km (0.059 R)
• M5: 2,836,974 km (0.112 R)
• M6: 3,082,464 km (0.034 R)
• M7: 3,449,876 km (0.1 R)
• M8: 4,116,485 km (0.06 R)
• M9: 4,762,747 km (0.115 R)
• M10: 5,663,027 km (0.103 R)
• M11: 6,544,757 km (0.086 R)
• M12: 7,747,674 km (0.112 R)
• M13: 13,350,712 km (0.076 R)
• M14: 16,488,378 km (0.115 R)
• M15: 19,730,314 km (0.079 R)
• M16: 20,264,079 km (0.079 R)
• M17: 20,990,676 km (0.068 R)
• M18: 21,923,119 km (0.054 R)
• M19: 43,308,883 km (0.091 R)
• M20: 45,738,651 km (0.056 R)
• M21: 51,033,967 km (0.058 R)
• M22: 52,038,667 km (0.06 R)
• M23: 57,440,795 km (0.075 R)
• M24: 64,363,287 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 17,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit