🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.61 AU - 0.71 AU

Year: 191 Days

Day: 24.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,689,699 km

• M1: 51,611 km (0.09 R)
• M2: 542,891 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.79 AU - 1.03 AU

Year: 309 Days

Day: 12.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,689,699 km

• M1: 44,281 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.86 AU - 1.42 AU

Year: 434 Days

Day: 42.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.07 AU - 1.75 AU

Year: 597 Days

Day: 33.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.94 AU - 3.2 AU

Year: 1469 Days

Day: 37.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.61 AU - 4.99 AU

Year: 3748 Days

Day: 21.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.3

Radius: 4.2

Gravity: 36.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.74 AU - 15.96 AU

Year: 19376 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 160.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,689,699 km

• M1: 52,958 km (0.093 R)
• M2: 582,534 km (0.067 R)
• M3: 1,270,834 km (0.084 R)
• M4: 1,646,773 km (0.118 R)
• M5: 1,974,542 km (0.116 R)
• M6: 3,975,414 km (0.108 R)
• M7: 6,114,065 km (0.117 R)
• M8: 14,669,118 km (0.097 R)
• M9: 15,122,699 km (0.076 R)
• M10: 18,738,928 km (0.092 R)
• M11: 18,915,753 km (0.111 R)
• M12: 19,183,085 km (0.031 R)
• M13: 22,095,157 km (0.056 R)
• M14: 22,992,744 km (0.085 R)
• M15: 31,313,078 km (0.092 R)
• M16: 35,865,342 km (0.104 R)
• M17: 37,382,264 km (0.06 R)
• M18: 52,828,693 km (0.067 R)
• M19: 60,576,516 km (0.098 R)
• M20: 71,605,619 km (0.108 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit