🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.66 AU - 0.88 AU

Year: 260 Days

Day: 25.2 Hours

Environment

Temp: 81 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.6

Radius: 13.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.08 AU - 6.22 AU

Year: 5872 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,494,899 km

• M1: 162,912 km (0.101 R)
• M2: 1,025,344 km (0.107 R)
• M3: 1,613,114 km (0.117 R)
• M4: 2,515,638 km (0.069 R)
• M5: 2,995,398 km (0.093 R)
• M6: 5,283,348 km (0.099 R)
• M7: 8,588,863 km (0.051 R)
• M8: 10,217,684 km (0.026 R)
• M9: 13,247,939 km (0.086 R)
• M10: 13,901,233 km (0.085 R)
• M11: 15,749,215 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.5

Radius: 5.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.78 AU - 13.08 AU

Year: 15865 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,494,899 km

• M1: 70,909 km (0.065 R)
• M2: 1,143,077 km (0.112 R)
• M3: 1,382,284 km (0.084 R)
• M4: 5,514,626 km (0.093 R)
• M5: 6,943,735 km (0.076 R)
• M6: 14,560,211 km (0.104 R)
• M7: 20,641,065 km (0.116 R)
• M8: 21,452,035 km (0.042 R)
• M9: 25,641,374 km (0.082 R)
• M10: 27,537,078 km (0.056 R)
• M11: 34,792,874 km (0.067 R)
• M12: 37,707,639 km (0.086 R)
• M13: 43,620,346 km (0.096 R)

Asteroid Belt

Center: 13.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.9

Radius: 5.9

Gravity: 25.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.29 AU - 14.85 AU

Year: 21412 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,494,899 km

• M1: 73,602 km (0.041 R)
• M2: 594,352 km (0.115 R)
• M3: 1,006,195 km (0.067 R)
• M4: 1,391,559 km (0.103 R)
• M5: 2,430,217 km (0.076 R)
• M6: 2,826,353 km (0.095 R)
• M7: 3,123,005 km (0.111 R)
• M8: 3,380,912 km (0.072 R)
• M9: 6,896,611 km (0.079 R)
• M10: 7,792,104 km (0.112 R)
• M11: 9,932,700 km (0.055 R)
• M12: 13,681,623 km (0.1 R)
• M13: 14,530,292 km (0.099 R)
• M14: 15,660,503 km (0.067 R)
• M15: 19,980,292 km (0.1 R)
• M16: 20,769,869 km (0.082 R)
• M17: 25,032,361 km (0.114 R)
• M18: 26,770,389 km (0.066 R)
• M19: 27,729,461 km (0.089 R)
• M20: 33,831,110 km (0.098 R)
• M21: 34,248,488 km (0.051 R)
• M22: 35,093,416 km (0.094 R)
• M23: 37,860,828 km (0.112 R)
• M24: 39,527,647 km (0.092 R)
• M25: 48,777,134 km (0.079 R)
• M26: 51,478,871 km (0.034 R)
• M27: 55,426,759 km (0.091 R)
• M28: 55,812,871 km (0.074 R)
• M29: 57,178,700 km (0.094 R)
• M30: 59,168,202 km (0.117 R)
• M31: 65,844,306 km (0.112 R)
• M32: 69,139,648 km (0.106 R)
• M33: 69,587,095 km (0.085 R)
• M34: 72,082,986 km (0.106 R)
• M35: 81,911,566 km (0.03 R)
• M36: 85,719,430 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit