🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.39 AU - 0.61 AU

Year: 153 Days

Day: 44.7 Hours

Environment

Temp: 78 °C

Axial Tilt: 125.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.77 AU

Year: 212 Days

Day: 41.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.65 AU - 0.89 AU

Year: 293 Days

Day: 35.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,791,125 km

• M1: 558,000 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.72 AU - 0.96 AU

Year: 334 Days

Day: 24.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,791,125 km

• M1: 263,442 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.97 AU - 2.33 AU

Year: 1367 Days

Day: 36.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.76 AU - 2.8 AU

Year: 1492 Days

Day: 25.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.1

Radius: 7.1

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.76 AU - 10.74 AU

Year: 14225 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,791,125 km

• M1: 105,317 km (0.103 R)
• M2: 1,045,240 km (0.054 R)
• M3: 4,837,397 km (0.065 R)
• M4: 6,477,139 km (0.098 R)
• M5: 6,894,367 km (0.089 R)
• M6: 8,415,927 km (0.084 R)
• M7: 18,973,797 km (0.049 R)
• M8: 19,755,745 km (0.104 R)
• M9: 28,515,149 km (0.066 R)
• M10: 33,783,986 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.1

Radius: 3.5

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.62 AU - 14.62 AU

Year: 20600 Days

Day: 16.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,791,125 km

• M1: 43,533 km (0.108 R)
• M2: 190,588 km (0.088 R)
• M3: 362,775 km (0.086 R)
• M4: 595,250 km (0.086 R)
• M5: 809,923 km (0.114 R)
• M6: 2,101,850 km (0.037 R)
• M7: 3,216,803 km (0.074 R)
• M8: 5,200,620 km (0.114 R)
• M9: 5,800,508 km (0.071 R)
• M10: 6,764,517 km (0.055 R)
• M11: 7,094,380 km (0.118 R)
• M12: 8,954,929 km (0.063 R)
• M13: 10,725,419 km (0.119 R)
• M14: 11,344,755 km (0.094 R)
• M15: 12,107,105 km (0.111 R)
• M16: 14,734,343 km (0.104 R)
• M17: 15,498,788 km (0.088 R)
• M18: 18,106,877 km (0.098 R)
• M19: 24,171,426 km (0.057 R)
• M20: 24,940,359 km (0.108 R)
• M21: 25,135,135 km (0.093 R)
• M22: 25,626,414 km (0.06 R)
• M23: 26,124,127 km (0.118 R)
• M24: 27,656,009 km (0.089 R)
• M25: 30,119,287 km (0.108 R)
• M26: 32,492,658 km (0.076 R)
• M27: 33,546,874 km (0.095 R)
• M28: 36,720,144 km (0.098 R)
• M29: 37,352,494 km (0.1 R)
• M30: 42,953,438 km (0.093 R)
• M31: 45,661,309 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 12,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit