🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 223 Days

Day: 44.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,364,395 km

• M1: 96,640 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 302 Days

Day: 45.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,364,395 km

• M1: 41,439 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.73 AU - 0.87 AU

Year: 319 Days

Day: 37.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.64 AU - 1.06 AU

Year: 350 Days

Day: 34 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.91 AU - 0.91 AU

Year: 387 Days

Day: 40.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,364,395 km

• M1: 66,721 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.91 AU - 1.01 AU

Year: 420 Days

Day: 45.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.31 AU - 1.49 AU

Year: 739 Days

Day: 32.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.3

Radius: 5.2

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.65 AU - 11.19 AU

Year: 13942 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,364,395 km

• M1: 74,500 km (0.117 R)
• M2: 491,130 km (0.065 R)
• M3: 907,461 km (0.06 R)
• M4: 1,113,756 km (0.086 R)
• M5: 1,446,911 km (0.087 R)
• M6: 1,997,580 km (0.116 R)
• M7: 5,959,231 km (0.103 R)
• M8: 6,335,320 km (0.11 R)
• M9: 8,645,411 km (0.106 R)
• M10: 8,835,998 km (0.077 R)
• M11: 9,424,965 km (0.114 R)
• M12: 9,729,098 km (0.079 R)
• M13: 10,250,446 km (0.103 R)
• M14: 10,790,195 km (0.117 R)
• M15: 20,375,978 km (0.111 R)
• M16: 21,662,968 km (0.041 R)
• M17: 23,926,833 km (0.077 R)
• M18: 26,443,368 km (0.119 R)
• M19: 28,285,517 km (0.09 R)
• M20: 28,600,719 km (0.108 R)
• M21: 31,655,657 km (0.096 R)
• M22: 34,800,803 km (0.112 R)
• M23: 39,309,982 km (0.104 R)
• M24: 39,571,330 km (0.059 R)
• M25: 40,495,246 km (0.072 R)
• M26: 41,568,461 km (0.036 R)
• M27: 44,052,534 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 12,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit