🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.13 AU - 1.69 AU

Year: 624 Days

Day: 43.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,793,512 km

• M1: 47,123 km (0.116 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.3

Radius: 15

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.83 AU - 4.93 AU

Year: 4019 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,793,512 km

• M1: 186,698 km (0.089 R)
• M2: 1,028,785 km (0.069 R)
• M3: 2,318,468 km (0.075 R)
• M4: 2,901,002 km (0.06 R)
• M5: 3,419,059 km (0.067 R)
• M6: 3,979,603 km (0.101 R)
• M7: 4,557,948 km (0.076 R)
• M8: 5,335,857 km (0.06 R)
• M9: 6,174,054 km (0.105 R)
• M10: 6,667,577 km (0.079 R)
• M11: 7,366,498 km (0.105 R)
• M12: 10,357,259 km (0.11 R)
• M13: 11,499,439 km (0.1 R)
• M14: 12,593,598 km (0.08 R)
• M15: 14,746,161 km (0.076 R)
• M16: 16,605,962 km (0.097 R)
• M17: 17,457,024 km (0.119 R)
• M18: 18,169,559 km (0.044 R)
• M19: 19,536,285 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 13.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.2 AU - 8.04 AU

Year: 6350 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,793,512 km

• M1: 170,990 km (0.04 R)
• M2: 703,260 km (0.026 R)
• M3: 1,155,494 km (0.106 R)
• M4: 2,044,405 km (0.1 R)
• M5: 6,157,448 km (0.095 R)
• M6: 6,633,618 km (0.119 R)
• M7: 7,621,563 km (0.111 R)
• M8: 8,252,118 km (0.079 R)
• M9: 10,834,327 km (0.101 R)
• M10: 11,278,632 km (0.1 R)
• M11: 13,234,774 km (0.109 R)
• M12: 14,264,157 km (0.072 R)
• M13: 16,612,096 km (0.049 R)
• M14: 17,673,941 km (0.085 R)
• M15: 20,154,124 km (0.089 R)
• M16: 21,905,167 km (0.069 R)
• M17: 23,019,672 km (0.101 R)
• M18: 23,838,570 km (0.036 R)
• M19: 25,361,477 km (0.078 R)
• M20: 26,323,391 km (0.075 R)
• M21: 29,546,926 km (0.046 R)
• M22: 31,303,205 km (0.027 R)
• M23: 35,670,415 km (0.113 R)
• M24: 37,548,168 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.3

Radius: 6.8

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.35 AU - 15.13 AU

Year: 17959 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,793,512 km

• M1: 97,687 km (0.096 R)
• M2: 468,989 km (0.117 R)
• M3: 852,558 km (0.112 R)
• M4: 1,388,867 km (0.062 R)
• M5: 2,246,511 km (0.117 R)
• M6: 3,209,772 km (0.076 R)
• M7: 3,549,060 km (0.098 R)
• M8: 3,854,539 km (0.066 R)
• M9: 5,047,283 km (0.069 R)
• M10: 7,010,455 km (0.114 R)
• M11: 7,764,578 km (0.051 R)
• M12: 8,185,098 km (0.084 R)
• M13: 8,571,509 km (0.115 R)
• M14: 13,197,674 km (0.101 R)
• M15: 14,344,192 km (0.116 R)
• M16: 23,123,792 km (0.108 R)
• M17: 33,802,985 km (0.114 R)
• M18: 40,061,562 km (0.036 R)
• M19: 48,132,816 km (0.098 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: 207 - 18,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit