🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 148 Days

Day: 40.3 Hours

Environment

Temp: 238 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.08 AU - 1.08 AU

Year: 406 Days

Day: 46.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,711,419 km

• M1: 1,059,901 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.15 AU - 2.57 AU

Year: 1311 Days

Day: 20.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.6

Radius: 6.3

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.27 AU - 18.43 AU

Year: 25014 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,711,419 km

• M1: 78,389 km (0.084 R)
• M2: 345,122 km (0.08 R)
• M3: 704,756 km (0.092 R)
• M4: 901,178 km (0.118 R)
• M5: 1,308,682 km (0.109 R)
• M6: 2,666,881 km (0.075 R)
• M7: 3,233,857 km (0.111 R)
• M8: 3,532,006 km (0.117 R)
• M9: 3,878,175 km (0.043 R)
• M10: 4,183,504 km (0.117 R)
• M11: 5,089,170 km (0.113 R)
• M12: 6,878,510 km (0.1 R)
• M13: 7,100,214 km (0.071 R)
• M14: 7,372,632 km (0.12 R)
• M15: 10,147,373 km (0.071 R)
• M16: 11,453,961 km (0.082 R)
• M17: 12,147,646 km (0.119 R)
• M18: 12,735,865 km (0.074 R)
• M19: 12,936,027 km (0.075 R)
• M20: 14,614,216 km (0.059 R)
• M21: 17,559,798 km (0.047 R)
• M22: 19,699,945 km (0.107 R)
• M23: 21,912,199 km (0.083 R)
• M24: 23,676,406 km (0.086 R)
• M25: 24,593,142 km (0.076 R)
• M26: 27,931,718 km (0.087 R)
• M27: 29,650,597 km (0.115 R)
• M28: 32,545,466 km (0.088 R)
• M29: 33,677,921 km (0.101 R)
• M30: 46,168,446 km (0.111 R)
• M31: 49,218,747 km (0.05 R)
• M32: 54,304,177 km (0.06 R)
• M33: 60,666,873 km (0.063 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit