🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.77 AU

Year: 349 Days

Day: 40.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 12.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.57 AU - 0.79 AU

Year: 357 Days

Day: 13.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,322,009 km

• M1: 151,692 km (0.118 R)
• M2: 625,319 km (0.089 R)
• M3: 1,098,647 km (0.102 R)
• M4: 2,382,346 km (0.051 R)
• M5: 3,321,222 km (0.08 R)
• M6: 4,082,675 km (0.054 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 10.2

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.49 AU - 5.13 AU

Year: 6707 Days

Day: 5.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 82.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,322,009 km

• M1: 126,859 km (0.105 R)
• M2: 464,801 km (0.073 R)
• M3: 1,317,957 km (0.115 R)
• M4: 2,301,414 km (0.09 R)
• M5: 2,772,497 km (0.059 R)
• M6: 3,093,534 km (0.045 R)
• M7: 3,645,850 km (0.113 R)
• M8: 4,447,395 km (0.072 R)
• M9: 5,005,395 km (0.034 R)
• M10: 5,609,471 km (0.113 R)
• M11: 6,261,568 km (0.051 R)
• M12: 7,447,132 km (0.064 R)
• M13: 8,607,263 km (0.102 R)
• M14: 8,947,598 km (0.091 R)
• M15: 9,655,196 km (0.097 R)
• M16: 11,639,163 km (0.052 R)
• M17: 12,536,601 km (0.03 R)
• M18: 13,366,121 km (0.106 R)
• M19: 13,823,292 km (0.043 R)
• M20: 14,890,074 km (0.082 R)
• M21: 16,396,675 km (0.087 R)
• M22: 17,864,828 km (0.091 R)
• M23: 18,419,687 km (0.097 R)
• M24: 18,914,706 km (0.111 R)
• M25: 20,153,975 km (0.114 R)
• M26: 22,793,480 km (0.037 R)
• M27: 23,528,903 km (0.095 R)
• M28: 23,944,336 km (0.114 R)
• M29: 24,789,863 km (0.111 R)
• M30: 29,510,424 km (0.1 R)
• M31: 32,901,508 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.4

Radius: 6.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.76 AU - 9.48 AU

Year: 14712 Days

Day: 15.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,322,009 km

• M1: 86,318 km (0.104 R)
• M2: 538,852 km (0.102 R)
• M3: 911,949 km (0.103 R)
• M4: 1,184,366 km (0.109 R)
• M5: 2,194,302 km (0.112 R)
• M6: 2,541,069 km (0.086 R)
• M7: 2,984,777 km (0.107 R)
• M8: 3,927,094 km (0.073 R)
• M9: 5,142,427 km (0.117 R)
• M10: 5,884,283 km (0.109 R)
• M11: 6,382,892 km (0.049 R)
• M12: 7,850,597 km (0.037 R)
• M13: 8,747,287 km (0.108 R)
• M14: 12,318,188 km (0.103 R)
• M15: 13,984,110 km (0.11 R)
• M16: 15,236,094 km (0.102 R)
• M17: 16,367,204 km (0.1 R)
• M18: 20,317,635 km (0.067 R)
• M19: 21,147,005 km (0.095 R)
• M20: 22,872,916 km (0.077 R)
• M21: 23,359,408 km (0.055 R)
• M22: 24,521,485 km (0.096 R)
• M23: 25,288,622 km (0.078 R)
• M24: 27,050,437 km (0.11 R)
• M25: 28,238,543 km (0.119 R)
• M26: 28,611,042 km (0.07 R)
• M27: 30,522,753 km (0.095 R)
• M28: 33,030,013 km (0.119 R)
• M29: 33,756,012 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit