🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 134 Days

Day: 27.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.41 AU - 1.79 AU

Year: 705 Days

Day: 23.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 12.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.58 AU - 8.46 AU

Year: 6477 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,926,990 km

• M1: 156,629 km (0.118 R)
• M2: 1,067,082 km (0.108 R)
• M3: 1,808,189 km (0.078 R)
• M4: 2,320,263 km (0.096 R)
• M5: 2,967,274 km (0.032 R)
• M6: 4,414,484 km (0.116 R)
• M7: 4,951,839 km (0.073 R)
• M8: 6,830,489 km (0.05 R)
• M9: 7,663,899 km (0.115 R)
• M10: 10,527,053 km (0.076 R)
• M11: 11,341,613 km (0.104 R)
• M12: 12,615,439 km (0.105 R)
• M13: 13,925,767 km (0.099 R)
• M14: 16,815,997 km (0.109 R)
• M15: 20,012,605 km (0.063 R)
• M16: 20,667,993 km (0.078 R)
• M17: 21,262,495 km (0.118 R)
• M18: 28,485,080 km (0.05 R)
• M19: 30,160,128 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.3

Radius: 5.3

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 16.76 AU - 24.78 AU

Year: 32965 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,926,990 km

• M1: 65,973 km (0.067 R)
• M2: 256,411 km (0.089 R)
• M3: 452,234 km (0.08 R)
• M4: 771,177 km (0.069 R)
• M5: 1,128,716 km (0.113 R)
• M6: 1,418,487 km (0.089 R)
• M7: 2,213,899 km (0.085 R)
• M8: 5,497,273 km (0.063 R)
• M9: 6,420,292 km (0.12 R)
• M10: 8,738,012 km (0.105 R)
• M11: 9,201,466 km (0.113 R)
• M12: 9,742,262 km (0.11 R)
• M13: 13,901,681 km (0.104 R)
• M14: 15,431,619 km (0.115 R)
• M15: 17,070,463 km (0.106 R)
• M16: 18,632,116 km (0.087 R)
• M17: 21,098,087 km (0.086 R)
• M18: 21,511,725 km (0.039 R)
• M19: 22,142,430 km (0.094 R)
• M20: 25,249,727 km (0.092 R)
• M21: 25,716,024 km (0.046 R)
• M22: 26,188,154 km (0.088 R)
• M23: 27,271,393 km (0.118 R)
• M24: 31,768,604 km (0.11 R)
• M25: 35,996,688 km (0.11 R)
• M26: 40,744,177 km (0.063 R)
• M27: 41,385,653 km (0.088 R)
• M28: 43,683,625 km (0.099 R)
• M29: 46,936,631 km (0.098 R)
• M30: 49,434,168 km (0.079 R)
• M31: 50,347,313 km (0.085 R)
• M32: 52,773,790 km (0.089 R)
• M33: 53,727,477 km (0.115 R)
• M34: 62,196,512 km (0.116 R)
• M35: 68,085,731 km (0.111 R)
• M36: 68,762,212 km (0.071 R)
• M37: 70,128,490 km (0.076 R)
• M38: 76,258,562 km (0.104 R)
• M39: 82,992,411 km (0.067 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit