🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.93 AU - 2.17 AU

Year: 1072 Days

Day: 16.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,438,833 km

• M1: 110,403 km (0.044 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 11.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.12 AU - 5.72 AU

Year: 4609 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,438,833 km

• M1: 142,268 km (0.107 R)
• M2: 576,999 km (0.115 R)
• M3: 943,065 km (0.101 R)
• M4: 1,526,945 km (0.056 R)
• M5: 2,419,147 km (0.094 R)
• M6: 2,963,085 km (0.097 R)
• M7: 3,692,524 km (0.101 R)
• M8: 5,424,120 km (0.118 R)
• M9: 6,578,716 km (0.115 R)
• M10: 7,230,963 km (0.096 R)
• M11: 7,854,487 km (0.099 R)
• M12: 8,216,065 km (0.086 R)
• M13: 9,652,204 km (0.116 R)
• M14: 11,113,626 km (0.056 R)
• M15: 11,897,219 km (0.118 R)
• M16: 13,886,422 km (0.071 R)
• M17: 14,470,303 km (0.062 R)
• M18: 16,262,186 km (0.041 R)
• M19: 18,832,577 km (0.069 R)
• M20: 19,548,253 km (0.077 R)
• M21: 21,733,429 km (0.054 R)
• M22: 23,850,089 km (0.074 R)
• M23: 24,687,837 km (0.116 R)
• M24: 26,421,976 km (0.057 R)
• M25: 26,827,087 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 13.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.25 AU - 13.35 AU

Year: 14805 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,438,833 km

• M1: 186,549 km (0.107 R)
• M2: 819,348 km (0.108 R)
• M3: 1,700,180 km (0.082 R)
• M4: 2,229,307 km (0.074 R)
• M5: 3,394,076 km (0.086 R)
• M6: 6,487,611 km (0.065 R)
• M7: 17,961,618 km (0.11 R)
• M8: 18,601,747 km (0.085 R)
• M9: 19,340,162 km (0.063 R)
• M10: 24,771,612 km (0.113 R)
• M11: 26,273,425 km (0.112 R)
• M12: 29,457,915 km (0.087 R)
• M13: 34,827,581 km (0.062 R)
• M14: 37,482,794 km (0.103 R)
• M15: 45,513,058 km (0.096 R)
• M16: 52,319,462 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.6

Radius: 7.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.92 AU - 18.2 AU

Year: 20292 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,438,833 km

• M1: 336,146 km (0.09 R)
• M2: 655,239 km (0.053 R)
• M3: 924,515 km (0.03 R)
• M4: 1,524,402 km (0.057 R)
• M5: 1,841,999 km (0.094 R)
• M6: 9,721,917 km (0.075 R)
• M7: 18,016,520 km (0.075 R)
• M8: 24,660,461 km (0.094 R)
• M9: 30,076,203 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 13,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit