🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.5 AU - 0.78 AU

Year: 178 Days

Day: 24.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,488,298 km

• M1: 33,809 km (0.116 R)
• M2: 209,736 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.88 AU - 1.32 AU

Year: 402 Days

Day: 42.1 Hours

Environment

Temp: 69 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.23 AU - 1.71 AU

Year: 621 Days

Day: 41.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,488,298 km

• M1: 44,281 km (0.052 R)
• M2: 511,176 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.2 AU - 1.96 AU

Year: 692 Days

Day: 19.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.87 AU - 5.79 AU

Year: 3697 Days

Day: 37.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,488,298 km

• M1: 32,164 km (0.091 R)
• M2: 144,811 km (0.09 R)

Asteroid Belt

Center: 6.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 11.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.57 AU - 9.49 AU

Year: 8676 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,488,298 km

• M1: 148,102 km (0.105 R)
• M2: 570,417 km (0.118 R)
• M3: 1,357,152 km (0.105 R)
• M4: 1,800,111 km (0.104 R)
• M5: 2,619,608 km (0.091 R)
• M6: 3,722,743 km (0.11 R)
• M7: 4,352,251 km (0.107 R)
• M8: 5,624,282 km (0.097 R)
• M9: 5,995,284 km (0.103 R)
• M10: 6,491,052 km (0.085 R)
• M11: 9,162,271 km (0.062 R)
• M12: 9,773,528 km (0.119 R)
• M13: 13,011,873 km (0.117 R)
• M14: 13,906,319 km (0.106 R)
• M15: 17,682,169 km (0.1 R)
• M16: 19,459,093 km (0.05 R)
• M17: 22,680,384 km (0.1 R)
• M18: 23,799,675 km (0.042 R)
• M19: 24,685,444 km (0.075 R)
• M20: 25,136,481 km (0.118 R)
• M21: 25,962,112 km (0.1 R)
• M22: 26,995,833 km (0.115 R)
• M23: 33,013,856 km (0.073 R)
• M24: 34,004,045 km (0.054 R)
• M25: 34,787,938 km (0.117 R)
• M26: 35,813,431 km (0.11 R)
• M27: 41,245,180 km (0.096 R)
• M28: 42,911,102 km (0.062 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 17,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit