🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.74 AU - 0.92 AU

Year: 266 Days

Day: 29.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.97 AU - 1.07 AU

Year: 362 Days

Day: 37.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.2 AU - 1.84 AU

Year: 659 Days

Day: 39.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 12.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.15 AU - 6.05 AU

Year: 4658 Days

Day: 14.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,622,766 km

• M1: 153,039 km (0.103 R)
• M2: 540,497 km (0.078 R)
• M3: 989,440 km (0.112 R)
• M4: 1,942,528 km (0.026 R)
• M5: 4,156,577 km (0.104 R)
• M6: 4,821,240 km (0.1 R)
• M7: 5,846,135 km (0.027 R)
• M8: 7,881,713 km (0.073 R)
• M9: 8,901,672 km (0.102 R)
• M10: 9,382,479 km (0.059 R)
• M11: 9,880,491 km (0.114 R)
• M12: 12,003,434 km (0.086 R)
• M13: 12,891,896 km (0.104 R)
• M14: 13,300,597 km (0.098 R)
• M15: 14,524,158 km (0.101 R)
• M16: 25,510,626 km (0.062 R)
• M17: 25,912,745 km (0.069 R)
• M18: 26,400,733 km (0.107 R)
• M19: 28,243,031 km (0.036 R)
• M20: 29,459,112 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.4

Radius: 3.2

Gravity: 30.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.64 AU - 19.62 AU

Year: 23835 Days

Day: 20.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,622,766 km

• M1: 42,785 km (0.044 R)
• M2: 187,297 km (0.086 R)
• M3: 613,052 km (0.116 R)
• M4: 869,313 km (0.112 R)
• M5: 1,205,759 km (0.116 R)
• M6: 1,846,187 km (0.117 R)
• M7: 2,270,447 km (0.091 R)
• M8: 2,875,869 km (0.116 R)
• M9: 4,332,205 km (0.052 R)
• M10: 5,074,360 km (0.064 R)
• M11: 7,247,568 km (0.114 R)
• M12: 14,135,054 km (0.119 R)
• M13: 15,594,531 km (0.079 R)
• M14: 17,967,452 km (0.062 R)
• M15: 22,056,112 km (0.094 R)
• M16: 28,715,610 km (0.12 R)
• M17: 30,923,525 km (0.059 R)
• M18: 36,068,047 km (0.082 R)
• M19: 41,174,869 km (0.116 R)
• M20: 41,754,262 km (0.073 R)
• M21: 46,273,763 km (0.101 R)
• M22: 49,624,306 km (0.113 R)
• M23: 53,647,292 km (0.077 R)
• M24: 58,791,664 km (0.119 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit