🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.68 AU

Year: 155 Days

Day: 39.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,462,113 km

• M1: 53,406 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.72 AU - 1 AU

Year: 304 Days

Day: 42 Hours

Environment

Temp: 24 °C

Axial Tilt: 100.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.82 AU - 1 AU

Year: 331 Days

Day: 27.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.9 AU - 0.98 AU

Year: 347 Days

Day: 20.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,462,113 km

• M1: 69,713 km (0.118 R)
• M2: 189,690 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.44 AU - 1.44 AU

Year: 658 Days

Day: 13.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,462,113 km

• M1: 32,612 km (0.079 R)
• M2: 147,653 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.31 AU - 2.05 AU

Year: 829 Days

Day: 28.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.1

Radius: 7.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.37 AU - 19.51 AU

Year: 24234 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,462,113 km

• M1: 95,144 km (0.051 R)
• M2: 369,956 km (0.079 R)
• M3: 1,787,395 km (0.078 R)
• M4: 2,077,466 km (0.054 R)
• M5: 2,377,709 km (0.103 R)
• M6: 3,511,810 km (0.112 R)
• M7: 4,213,274 km (0.097 R)
• M8: 6,454,849 km (0.105 R)
• M9: 7,009,707 km (0.101 R)
• M10: 7,412,126 km (0.071 R)
• M11: 8,712,580 km (0.044 R)
• M12: 9,390,109 km (0.09 R)
• M13: 9,879,294 km (0.113 R)
• M14: 15,076,174 km (0.115 R)
• M15: 17,068,219 km (0.116 R)
• M16: 17,389,556 km (0.1 R)
• M17: 23,095,518 km (0.1 R)
• M18: 28,225,229 km (0.111 R)
• M19: 29,819,493 km (0.066 R)
• M20: 30,875,505 km (0.037 R)
• M21: 31,352,722 km (0.072 R)
• M22: 31,834,876 km (0.085 R)
• M23: 34,961,172 km (0.058 R)
• M24: 40,950,024 km (0.106 R)
• M25: 47,429,855 km (0.12 R)
• M26: 53,183,389 km (0.051 R)
• M27: 55,258,461 km (0.078 R)
• M28: 64,098,948 km (0.078 R)
• M29: 64,875,510 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 18,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit