🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 19.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,912,272 km

• M1: 264,489 km (0.054 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 14.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.42 AU - 2.14 AU

Year: 1558 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 89.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,912,272 km

• M1: 191,036 km (0.09 R)
• M2: 778,956 km (0.047 R)
• M3: 1,266,047 km (0.074 R)
• M4: 1,927,718 km (0.066 R)
• M5: 2,689,770 km (0.112 R)
• M6: 3,223,685 km (0.076 R)
• M7: 4,046,024 km (0.045 R)
• M8: 6,109,278 km (0.109 R)
• M9: 6,719,936 km (0.096 R)
• M10: 7,828,307 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.9

Radius: 12.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.78 AU - 4.6 AU

Year: 5626 Days

Day: 7.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,912,272 km

• M1: 156,779 km (0.099 R)
• M2: 581,038 km (0.081 R)
• M3: 1,099,245 km (0.045 R)
• M4: 1,926,222 km (0.049 R)
• M5: 2,334,176 km (0.115 R)
• M6: 3,383,455 km (0.083 R)
• M7: 3,923,354 km (0.12 R)
• M8: 4,983,554 km (0.117 R)
• M9: 5,685,168 km (0.09 R)
• M10: 6,800,869 km (0.109 R)
• M11: 7,286,164 km (0.106 R)
• M12: 8,360,427 km (0.054 R)
• M13: 10,342,150 km (0.116 R)
• M14: 12,755,612 km (0.047 R)
• M15: 14,411,361 km (0.049 R)
• M16: 17,074,503 km (0.106 R)
• M17: 18,030,882 km (0.053 R)
• M18: 21,888,412 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.2

Radius: 5.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.84 AU - 8 AU

Year: 14622 Days

Day: 24.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,912,272 km

• M1: 64,626 km (0.091 R)
• M2: 356,193 km (0.113 R)
• M3: 573,857 km (0.076 R)
• M4: 825,930 km (0.044 R)
• M5: 2,253,842 km (0.073 R)
• M6: 5,518,366 km (0.09 R)
• M7: 7,141,653 km (0.096 R)
• M8: 12,315,794 km (0.111 R)
• M9: 18,218,029 km (0.077 R)
• M10: 20,775,554 km (0.111 R)
• M11: 22,969,706 km (0.107 R)
• M12: 25,313,456 km (0.115 R)
• M13: 25,946,105 km (0.106 R)
• M14: 31,082,847 km (0.104 R)
• M15: 35,044,947 km (0.061 R)
• M16: 39,935,600 km (0.056 R)
• M17: 41,912,237 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 17,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit