🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.62 AU - 0.7 AU

Year: 204 Days

Day: 41.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,472,099 km

• M1: 26,180 km (0.079 R)
• M2: 134,638 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.65 AU - 0.79 AU

Year: 233 Days

Day: 34.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 121.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.7 AU - 1.04 AU

Year: 309 Days

Day: 42.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,472,099 km

• M1: 270,473 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.01 AU - 1.15 AU

Year: 427 Days

Day: 16.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.44 AU - 2.22 AU

Year: 943 Days

Day: 42.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.54 AU - 3.92 AU

Year: 2743 Days

Day: 30.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,472,099 km

• M1: 58,942 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163

Radius: 7.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.34 AU - 18.28 AU

Year: 22812 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,472,099 km

• M1: 98,286 km (0.039 R)
• M2: 392,844 km (0.078 R)
• M3: 970,292 km (0.071 R)
• M4: 1,688,810 km (0.066 R)
• M5: 2,226,166 km (0.096 R)
• M6: 3,361,614 km (0.118 R)
• M7: 4,097,934 km (0.115 R)
• M8: 4,937,478 km (0.118 R)
• M9: 8,277,998 km (0.041 R)
• M10: 9,413,446 km (0.106 R)
• M11: 11,362,257 km (0.055 R)
• M12: 12,048,164 km (0.063 R)
• M13: 15,138,257 km (0.066 R)
• M14: 18,485,510 km (0.104 R)
• M15: 21,684,959 km (0.092 R)
• M16: 24,760,243 km (0.077 R)
• M17: 26,303,195 km (0.082 R)
• M18: 36,315,182 km (0.067 R)
• M19: 39,712,400 km (0.058 R)
• M20: 40,495,096 km (0.08 R)
• M21: 41,287,965 km (0.04 R)
• M22: 44,006,009 km (0.05 R)
• M23: 44,703,584 km (0.079 R)
• M24: 45,267,119 km (0.12 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: 458 - 16,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit