🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.66 AU

Year: 141 Days

Day: 28.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.99 AU - 1.27 AU

Year: 439 Days

Day: 35.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.14 AU - 1.16 AU

Year: 450 Days

Day: 38.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,598,595 km

• M1: 40,691 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.7 AU - 2.14 AU

Year: 972 Days

Day: 32.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 93.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.37 AU - 3.85 AU

Year: 2505 Days

Day: 38.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.75 AU - 5.43 AU

Year: 3592 Days

Day: 20.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,598,595 km

• M1: 171,140 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.2

Radius: 4.9

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.07 AU - 13.97 AU

Year: 16181 Days

Day: 18.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,598,595 km

• M1: 437,424 km (0.109 R)
• M2: 585,077 km (0.118 R)
• M3: 2,157,351 km (0.095 R)
• M4: 2,320,113 km (0.081 R)
• M5: 3,103,707 km (0.083 R)
• M6: 3,324,065 km (0.113 R)
• M7: 3,629,843 km (0.098 R)
• M8: 4,031,363 km (0.1 R)
• M9: 8,208,734 km (0.118 R)
• M10: 8,446,595 km (0.107 R)
• M11: 8,687,896 km (0.115 R)
• M12: 9,601,939 km (0.087 R)
• M13: 10,651,518 km (0.089 R)
• M14: 15,128,833 km (0.064 R)
• M15: 17,633,849 km (0.103 R)
• M16: 19,532,396 km (0.113 R)
• M17: 21,273,416 km (0.049 R)
• M18: 23,755,394 km (0.066 R)
• M19: 28,026,862 km (0.116 R)
• M20: 28,760,789 km (0.104 R)
• M21: 29,729,136 km (0.06 R)
• M22: 30,866,529 km (0.087 R)
• M23: 31,714,150 km (0.117 R)
• M24: 32,494,752 km (0.093 R)
• M25: 34,812,173 km (0.069 R)
• M26: 36,957,855 km (0.107 R)
• M27: 37,884,913 km (0.033 R)
• M28: 45,529,962 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit