🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.81 AU - 1.21 AU

Year: 364 Days

Day: 39 Hours

Environment

Temp: 153 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.41 AU - 1.71 AU

Year: 698 Days

Day: 18.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 12.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.07 AU - 6.19 AU

Year: 5436 Days

Day: 7.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,715,907 km

• M1: 155,432 km (0.114 R)
• M2: 570,417 km (0.072 R)
• M3: 1,026,989 km (0.063 R)
• M4: 1,767,050 km (0.091 R)
• M5: 2,303,209 km (0.043 R)
• M6: 3,252,856 km (0.097 R)
• M7: 3,836,737 km (0.077 R)
• M8: 4,263,988 km (0.106 R)
• M9: 5,402,877 km (0.114 R)
• M10: 5,841,198 km (0.091 R)
• M11: 6,707,221 km (0.071 R)
• M12: 8,498,805 km (0.11 R)
• M13: 10,330,331 km (0.085 R)
• M14: 10,741,277 km (0.079 R)
• M15: 11,240,934 km (0.096 R)
• M16: 11,756,149 km (0.082 R)
• M17: 12,163,204 km (0.101 R)
• M18: 13,178,525 km (0.069 R)
• M19: 13,886,422 km (0.112 R)
• M20: 17,128,956 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.4

Radius: 6.3

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.8 AU - 19.96 AU

Year: 31747 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,715,907 km

• M1: 82,428 km (0.117 R)
• M2: 543,339 km (0.072 R)
• M3: 801,845 km (0.046 R)
• M4: 1,005,896 km (0.063 R)
• M5: 1,290,880 km (0.118 R)
• M6: 1,799,962 km (0.11 R)
• M7: 3,357,126 km (0.094 R)
• M8: 4,312,308 km (0.103 R)
• M9: 4,910,999 km (0.04 R)
• M10: 5,563,545 km (0.106 R)
• M11: 5,955,192 km (0.118 R)
• M12: 7,708,180 km (0.083 R)
• M13: 9,716,980 km (0.106 R)
• M14: 10,875,017 km (0.114 R)
• M15: 12,194,171 km (0.093 R)
• M16: 12,929,894 km (0.105 R)
• M17: 14,815,425 km (0.052 R)
• M18: 15,567,454 km (0.056 R)
• M19: 17,147,357 km (0.048 R)
• M20: 20,418,015 km (0.109 R)
• M21: 21,771,277 km (0.036 R)
• M22: 22,524,203 km (0.032 R)
• M23: 27,162,785 km (0.074 R)
• M24: 28,541,778 km (0.11 R)
• M25: 29,313,404 km (0.076 R)
• M26: 46,738,414 km (0.076 R)
• M27: 52,067,838 km (0.11 R)
• M28: 53,412,274 km (0.11 R)
• M29: 53,995,556 km (0.108 R)
• M30: 54,779,748 km (0.115 R)
• M31: 54,977,068 km (0.101 R)
• M32: 64,351,618 km (0.095 R)
• M33: 67,925,661 km (0.06 R)
• M34: 68,153,349 km (0.107 R)
• M35: 78,182,091 km (0.117 R)
• M36: 80,706,854 km (0.103 R)
• M37: 82,765,321 km (0.075 R)
• M38: 88,878,040 km (0.089 R)
• M39: 90,796,483 km (0.084 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit