🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.59 AU - 0.83 AU

Year: 228 Days

Day: 44.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.89 AU - 1.29 AU

Year: 433 Days

Day: 35.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.21 AU - 1.23 AU

Year: 513 Days

Day: 42.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.81 AU - 2.77 AU

Year: 1320 Days

Day: 36 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.5 AU - 3.6 AU

Year: 2547 Days

Day: 30.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.04 AU - 4.88 AU

Year: 3001 Days

Day: 25.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.5

Radius: 5.5

Gravity: 30.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.09 AU - 23.48 AU

Year: 30991 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 112,231,782 km

• M1: 68,366 km (0.116 R)
• M2: 410,347 km (0.11 R)
• M3: 979,268 km (0.066 R)
• M4: 1,450,950 km (0.071 R)
• M5: 2,832,336 km (0.114 R)
• M6: 3,475,009 km (0.105 R)
• M7: 3,778,393 km (0.098 R)
• M8: 5,477,825 km (0.094 R)
• M9: 5,842,395 km (0.09 R)
• M10: 6,078,461 km (0.1 R)
• M11: 7,686,189 km (0.113 R)
• M12: 9,174,089 km (0.075 R)
• M13: 11,713,513 km (0.028 R)
• M14: 12,165,299 km (0.117 R)
• M15: 15,748,617 km (0.079 R)
• M16: 16,956,769 km (0.112 R)
• M17: 24,538,838 km (0.036 R)
• M18: 31,299,764 km (0.092 R)
• M19: 35,025,948 km (0.041 R)
• M20: 40,043,460 km (0.08 R)
• M21: 40,382,748 km (0.115 R)
• M22: 45,335,635 km (0.101 R)
• M23: 48,340,009 km (0.088 R)
• M24: 53,091,237 km (0.103 R)
• M25: 56,213,644 km (0.074 R)
• M26: 67,742,254 km (0.091 R)
• M27: 69,194,102 km (0.034 R)
• M28: 71,909,452 km (0.083 R)
• M29: 90,579,117 km (0.026 R)
• M30: 92,045,326 km (0.095 R)
• M31: 92,636,088 km (0.027 R)
• M32: 102,436,843 km (0.043 R)
• M33: 105,635,694 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit