🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.51 AU - 0.65 AU

Year: 155 Days

Day: 45.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.91 AU - 1.47 AU

Year: 454 Days

Day: 42.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.76 AU - 3.34 AU

Year: 1863 Days

Day: 22.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,698,930 km

• M1: 112,647 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.74 AU - 5.54 AU

Year: 3497 Days

Day: 12.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.25 AU - 5.83 AU

Year: 3958 Days

Day: 23.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 52.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 10.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.79 AU - 12.91 AU

Year: 15184 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,698,930 km

• M1: 127,308 km (0.108 R)
• M2: 652,845 km (0.058 R)
• M3: 2,652,669 km (0.114 R)
• M4: 3,125,100 km (0.086 R)
• M5: 3,547,115 km (0.082 R)
• M6: 4,631,101 km (0.093 R)
• M7: 4,993,278 km (0.086 R)
• M8: 5,804,397 km (0.093 R)
• M9: 6,226,263 km (0.115 R)
• M10: 8,806,527 km (0.075 R)
• M11: 12,221,548 km (0.056 R)
• M12: 13,222,058 km (0.096 R)
• M13: 13,795,168 km (0.071 R)
• M14: 18,408,916 km (0.085 R)
• M15: 18,926,973 km (0.097 R)
• M16: 20,608,603 km (0.114 R)
• M17: 21,450,240 km (0.062 R)
• M18: 27,237,584 km (0.086 R)
• M19: 27,910,475 km (0.066 R)
• M20: 29,289,318 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.7

Radius: 4.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.18 AU - 13.32 AU

Year: 16873 Days

Day: 21.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,698,930 km

• M1: 118,332 km (0.07 R)
• M2: 1,167,013 km (0.102 R)
• M3: 2,614,821 km (0.1 R)
• M4: 4,297,797 km (0.067 R)
• M5: 5,831,624 km (0.103 R)
• M6: 9,128,163 km (0.115 R)
• M7: 9,376,944 km (0.105 R)
• M8: 9,999,870 km (0.101 R)
• M9: 14,906,829 km (0.053 R)
• M10: 16,475,214 km (0.097 R)
• M11: 18,318,259 km (0.078 R)
• M12: 19,115,466 km (0.109 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 19,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit