🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.49 AU - 0.67 AU

Year: 281 Days

Day: 34.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.2

Radius: 9.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.77 AU - 0.89 AU

Year: 481 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,643,209 km

• M1: 120,725 km (0.047 R)
• M2: 211,831 km (0.077 R)
• M3: 316,399 km (0.11 R)
• M4: 378,782 km (0.119 R)
• M5: 463,604 km (0.063 R)
• M6: 602,281 km (0.094 R)
• M7: 743,801 km (0.058 R)
• M8: 836,102 km (0.086 R)
• M9: 919,578 km (0.062 R)
• M10: 979,118 km (0.046 R)
• M11: 1,088,325 km (0.103 R)
• M12: 1,252,882 km (0.085 R)
• M13: 1,487,601 km (0.11 R)
• M14: 1,550,582 km (0.096 R)
• M15: 1,679,386 km (0.048 R)
• M16: 1,782,459 km (0.106 R)
• M17: 1,879,248 km (0.09 R)
• M18: 1,977,833 km (0.077 R)
• M19: 2,095,717 km (0.093 R)
• M20: 2,225,119 km (0.106 R)
• M21: 2,329,688 km (0.082 R)
• M22: 2,403,439 km (0.052 R)
• M23: 2,567,399 km (0.047 R)
• M24: 2,696,502 km (0.094 R)
• M25: 2,882,003 km (0.062 R)
• M26: 3,056,434 km (0.093 R)
• M27: 3,213,961 km (0.064 R)
• M28: 3,353,386 km (0.058 R)
• M29: 3,590,349 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.1

Radius: 6.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.38 AU - 11.22 AU

Year: 22567 Days

Day: 15.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,643,209 km

• M1: 86,318 km (0.068 R)
• M2: 246,088 km (0.078 R)
• M3: 341,682 km (0.095 R)
• M4: 403,765 km (0.059 R)
• M5: 460,313 km (0.119 R)
• M6: 680,670 km (0.093 R)
• M7: 832,961 km (0.059 R)
• M8: 944,860 km (0.111 R)
• M9: 1,471,145 km (0.072 R)
• M10: 2,227,662 km (0.117 R)
• M11: 2,952,464 km (0.113 R)
• M12: 3,520,337 km (0.031 R)
• M13: 3,765,079 km (0.074 R)
• M14: 4,466,244 km (0.111 R)
• M15: 5,161,127 km (0.114 R)
• M16: 5,276,317 km (0.084 R)
• M17: 5,674,546 km (0.073 R)
• M18: 5,745,755 km (0.05 R)
• M19: 6,106,585 km (0.069 R)
• M20: 8,286,226 km (0.033 R)
• M21: 8,584,225 km (0.119 R)
• M22: 8,830,762 km (0.096 R)
• M23: 8,968,692 km (0.112 R)
• M24: 9,274,769 km (0.096 R)
• M25: 10,271,091 km (0.074 R)
• M26: 10,591,230 km (0.11 R)
• M27: 11,241,382 km (0.068 R)
• M28: 11,873,882 km (0.114 R)
• M29: 11,995,655 km (0.085 R)
• M30: 12,548,868 km (0.087 R)
• M31: 12,641,918 km (0.118 R)
• M32: 13,110,458 km (0.098 R)
• M33: 13,935,939 km (0.119 R)
• M34: 14,745,563 km (0.03 R)
• M35: 15,703,588 km (0.114 R)
• M36: 15,770,458 km (0.073 R)
• M37: 15,837,328 km (0.1 R)
• M38: 17,679,327 km (0.072 R)
• M39: 18,519,618 km (0.086 R)
• M40: 19,948,726 km (0.074 R)
• M41: 21,970,841 km (0.055 R)
• M42: 22,157,838 km (0.119 R)
• M43: 25,143,513 km (0.056 R)
• M44: 26,563,496 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 10,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit