🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.5 AU - 0.68 AU

Year: 204 Days

Day: 32.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 9.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.92 AU - 3.82 AU

Year: 2781 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,909,135 km

• M1: 118,182 km (0.034 R)
• M2: 572,960 km (0.112 R)
• M3: 1,205,460 km (0.107 R)
• M4: 2,307,697 km (0.077 R)
• M5: 3,787,668 km (0.062 R)
• M6: 4,295,703 km (0.099 R)
• M7: 5,427,860 km (0.037 R)
• M8: 6,161,338 km (0.064 R)
• M9: 7,621,264 km (0.107 R)
• M10: 9,650,259 km (0.083 R)
• M11: 10,255,233 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 10.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.63 AU - 5.01 AU

Year: 4037 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,909,135 km

• M1: 132,245 km (0.115 R)
• M2: 483,800 km (0.078 R)
• M3: 1,853,817 km (0.062 R)
• M4: 2,567,548 km (0.118 R)
• M5: 2,972,210 km (0.098 R)
• M6: 3,930,534 km (0.066 R)
• M7: 5,725,410 km (0.119 R)
• M8: 8,675,330 km (0.08 R)
• M9: 10,037,269 km (0.089 R)
• M10: 11,702,742 km (0.088 R)
• M11: 12,557,544 km (0.08 R)
• M12: 14,200,279 km (0.081 R)
• M13: 15,271,998 km (0.087 R)
• M14: 18,525,602 km (0.117 R)
• M15: 19,274,489 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947

Radius: 4.7

Gravity: 42.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.28 AU - 17.02 AU

Year: 25210 Days

Day: 22 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,909,135 km

• M1: 62,682 km (0.096 R)
• M2: 296,353 km (0.033 R)
• M3: 510,578 km (0.114 R)
• M4: 885,320 km (0.065 R)
• M5: 1,040,902 km (0.054 R)
• M6: 1,292,825 km (0.077 R)
• M7: 1,530,087 km (0.028 R)
• M8: 1,697,487 km (0.081 R)
• M9: 2,754,246 km (0.093 R)
• M10: 4,865,222 km (0.109 R)
• M11: 5,967,459 km (0.073 R)
• M12: 7,021,974 km (0.116 R)
• M13: 11,475,802 km (0.067 R)
• M14: 15,280,525 km (0.031 R)
• M15: 16,957,367 km (0.1 R)
• M16: 18,461,424 km (0.09 R)
• M17: 20,154,573 km (0.09 R)
• M18: 21,197,420 km (0.102 R)
• M19: 21,732,083 km (0.114 R)
• M20: 24,775,801 km (0.109 R)
• M21: 25,368,957 km (0.119 R)
• M22: 26,583,691 km (0.04 R)
• M23: 43,280,459 km (0.11 R)
• M24: 45,187,084 km (0.117 R)
• M25: 47,330,074 km (0.112 R)
• M26: 52,397,402 km (0.062 R)
• M27: 59,700,172 km (0.06 R)
• M28: 64,927,720 km (0.046 R)
• M29: 73,085,741 km (0.094 R)
• M30: 76,531,428 km (0.093 R)
• M31: 81,378,698 km (0.113 R)
• M32: 84,543,142 km (0.097 R)
• M33: 87,242,187 km (0.109 R)
• M34: 93,095,952 km (0.069 R)
• M35: 94,527,304 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 10,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit