🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 15.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.3 AU - 1.7 AU

Year: 685 Days

Day: 16.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.15 AU - 3.21 AU

Year: 2114 Days

Day: 22.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 9.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.67 AU - 8.95 AU

Year: 7368 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,727,039 km

• M1: 118,631 km (0.108 R)
• M2: 641,924 km (0.104 R)
• M3: 1,032,525 km (0.101 R)
• M4: 1,406,669 km (0.111 R)
• M5: 1,756,429 km (0.07 R)
• M6: 2,787,008 km (0.118 R)
• M7: 4,797,155 km (0.091 R)
• M8: 6,150,118 km (0.082 R)
• M9: 6,700,339 km (0.114 R)
• M10: 7,780,735 km (0.088 R)
• M11: 8,466,043 km (0.104 R)
• M12: 9,864,334 km (0.097 R)
• M13: 10,283,956 km (0.089 R)
• M14: 10,715,546 km (0.03 R)
• M15: 11,512,454 km (0.086 R)
• M16: 13,734,880 km (0.095 R)
• M17: 14,199,680 km (0.087 R)
• M18: 14,615,114 km (0.086 R)
• M19: 15,783,323 km (0.098 R)
• M20: 17,346,471 km (0.083 R)
• M21: 18,165,669 km (0.112 R)
• M22: 19,442,487 km (0.086 R)
• M23: 20,551,456 km (0.092 R)
• M24: 21,083,127 km (0.035 R)
• M25: 21,780,253 km (0.087 R)
• M26: 22,733,341 km (0.099 R)
• M27: 25,237,909 km (0.077 R)
• M28: 25,847,670 km (0.058 R)
• M29: 27,278,424 km (0.095 R)
• M30: 33,115,284 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.6

Radius: 7.7

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15 AU - 16.58 AU

Year: 23390 Days

Day: 23.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,727,039 km

• M1: 95,743 km (0.086 R)
• M2: 374,144 km (0.103 R)
• M3: 706,401 km (0.029 R)
• M4: 1,353,113 km (0.098 R)
• M5: 2,368,433 km (0.118 R)
• M6: 5,096,650 km (0.118 R)
• M7: 5,578,953 km (0.113 R)
• M8: 7,063,114 km (0.119 R)
• M9: 8,404,857 km (0.096 R)
• M10: 9,606,427 km (0.042 R)
• M11: 10,342,449 km (0.05 R)
• M12: 10,596,017 km (0.052 R)
• M13: 14,516,977 km (0.062 R)
• M14: 16,668,494 km (0.06 R)
• M15: 17,639,683 km (0.086 R)
• M16: 18,002,009 km (0.086 R)
• M17: 19,501,279 km (0.079 R)
• M18: 22,960,281 km (0.115 R)
• M19: 39,174,446 km (0.115 R)
• M20: 44,293,386 km (0.072 R)
• M21: 45,131,434 km (0.086 R)
• M22: 49,481,291 km (0.101 R)
• M23: 49,840,775 km (0.109 R)
• M24: 50,383,516 km (0.103 R)
• M25: 50,930,146 km (0.085 R)
• M26: 63,342,282 km (0.042 R)
• M27: 71,725,597 km (0.038 R)
• M28: 75,228,580 km (0.111 R)
• M29: 77,142,685 km (0.106 R)
• M30: 77,868,833 km (0.05 R)
• M31: 79,089,103 km (0.027 R)
• M32: 85,640,742 km (0.109 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: 525 - 20,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit