🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.6 AU - 0.7 AU

Year: 183 Days

Day: 18.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.7 AU - 3.24 AU

Year: 1791 Days

Day: 34.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,194,926 km

• M1: 1,100,442 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 13.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.23 AU - 11.65 AU

Year: 10147 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 134.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,194,926 km

• M1: 172,935 km (0.071 R)
• M2: 707,299 km (0.072 R)
• M3: 1,224,907 km (0.098 R)
• M4: 1,798,316 km (0.095 R)
• M5: 2,627,088 km (0.079 R)
• M6: 3,526,022 km (0.057 R)
• M7: 4,562,885 km (0.096 R)
• M8: 6,655,908 km (0.073 R)
• M9: 7,642,506 km (0.083 R)
• M10: 8,634,340 km (0.055 R)
• M11: 11,138,758 km (0.108 R)
• M12: 12,241,893 km (0.102 R)
• M13: 12,879,030 km (0.078 R)
• M14: 13,907,216 km (0.05 R)
• M15: 15,450,917 km (0.097 R)
• M16: 16,195,615 km (0.108 R)
• M17: 20,203,192 km (0.104 R)
• M18: 22,607,679 km (0.11 R)
• M19: 24,554,994 km (0.081 R)
• M20: 27,583,753 km (0.102 R)
• M21: 28,882,412 km (0.087 R)
• M22: 34,831,321 km (0.095 R)
• M23: 37,423,703 km (0.055 R)
• M24: 41,162,752 km (0.082 R)
• M25: 42,069,764 km (0.056 R)
• M26: 42,725,750 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.2

Radius: 3.3

Gravity: 69.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.14 AU - 16.66 AU

Year: 17161 Days

Day: 19.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,194,926 km

• M1: 41,139 km (0.114 R)
• M2: 146,456 km (0.114 R)
• M3: 286,031 km (0.116 R)
• M4: 544,686 km (0.09 R)
• M5: 690,693 km (0.104 R)
• M6: 1,100,292 km (0.073 R)
• M7: 1,220,868 km (0.077 R)
• M8: 2,000,872 km (0.114 R)
• M9: 2,528,952 km (0.108 R)
• M10: 2,644,890 km (0.111 R)
• M11: 2,988,367 km (0.084 R)
• M12: 3,224,433 km (0.057 R)
• M13: 4,261,744 km (0.059 R)
• M14: 6,525,010 km (0.12 R)
• M15: 7,666,741 km (0.091 R)
• M16: 8,310,162 km (0.114 R)
• M17: 8,988,738 km (0.087 R)
• M18: 12,008,819 km (0.091 R)
• M19: 12,942,759 km (0.094 R)
• M20: 14,286,148 km (0.075 R)
• M21: 15,104,897 km (0.031 R)
• M22: 19,491,555 km (0.118 R)
• M23: 20,777,648 km (0.048 R)
• M24: 22,217,229 km (0.073 R)
• M25: 23,927,581 km (0.113 R)
• M26: 25,615,494 km (0.029 R)
• M27: 29,462,702 km (0.103 R)
• M28: 32,146,937 km (0.09 R)
• M29: 34,592,563 km (0.08 R)
• M30: 36,063,559 km (0.11 R)
• M31: 44,670,373 km (0.066 R)
• M32: 47,872,216 km (0.033 R)
• M33: 51,395,246 km (0.09 R)
• M34: 51,739,471 km (0.036 R)
• M35: 52,606,989 km (0.102 R)
• M36: 59,897,940 km (0.117 R)
• M37: 63,387,759 km (0.109 R)
• M38: 64,380,640 km (0.104 R)
• M39: 65,585,651 km (0.12 R)
• M40: 65,990,613 km (0.087 R)
• M41: 68,248,045 km (0.113 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 16,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit