🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.5 AU - 0.7 AU

Year: 168 Days

Day: 16.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.29 AU - 2.09 AU

Year: 795 Days

Day: 32.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,541,848 km

• M1: 1,324,988 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 13.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.56 AU - 6.18 AU

Year: 4500 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,541,848 km

• M1: 164,258 km (0.091 R)
• M2: 849,716 km (0.092 R)
• M3: 1,823,000 km (0.094 R)
• M4: 2,700,690 km (0.103 R)
• M5: 3,112,683 km (0.086 R)
• M6: 3,998,302 km (0.093 R)
• M7: 7,031,250 km (0.106 R)
• M8: 7,963,394 km (0.102 R)
• M9: 9,015,366 km (0.084 R)
• M10: 11,212,061 km (0.106 R)
• M11: 13,332,611 km (0.045 R)
• M12: 15,368,937 km (0.072 R)
• M13: 19,716,251 km (0.066 R)
• M14: 24,130,735 km (0.113 R)
• M15: 27,553,534 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 14.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.48 AU - 11.94 AU

Year: 10943 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,541,848 km

• M1: 175,329 km (0.104 R)
• M2: 1,014,423 km (0.071 R)
• M3: 1,989,203 km (0.07 R)
• M4: 4,736,269 km (0.08 R)
• M5: 12,289,315 km (0.117 R)
• M6: 13,644,373 km (0.031 R)
• M7: 23,310,789 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 13.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.15 AU - 13.21 AU

Year: 13519 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 110.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,541,848 km

• M1: 172,636 km (0.077 R)
• M2: 801,396 km (0.108 R)
• M3: 1,364,333 km (0.045 R)
• M4: 2,448,917 km (0.087 R)
• M5: 3,079,173 km (0.068 R)
• M6: 3,704,043 km (0.113 R)
• M7: 5,423,820 km (0.12 R)
• M8: 6,219,980 km (0.102 R)
• M9: 6,667,278 km (0.112 R)
• M10: 7,764,877 km (0.056 R)
• M11: 9,185,160 km (0.03 R)
• M12: 9,713,240 km (0.071 R)
• M13: 10,600,206 km (0.075 R)
• M14: 14,840,258 km (0.1 R)
• M15: 20,450,927 km (0.078 R)
• M16: 23,529,950 km (0.056 R)
• M17: 25,746,841 km (0.097 R)
• M18: 27,120,448 km (0.092 R)
• M19: 28,653,677 km (0.12 R)
• M20: 29,328,214 km (0.106 R)
• M21: 43,948,264 km (0.064 R)
• M22: 48,717,145 km (0.108 R)
• M23: 56,588,686 km (0.104 R)
• M24: 57,472,959 km (0.092 R)
• M25: 58,186,989 km (0.116 R)
• M26: 59,632,703 km (0.081 R)
• M27: 62,973,224 km (0.062 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit