🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.64 AU - 1.04 AU

Year: 292 Days

Day: 31.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,574,714 km

• M1: 311,612 km (0.069 R)
• M2: 371,302 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.78 AU - 1 AU

Year: 318 Days

Day: 15.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3 AU - 3.36 AU

Year: 2148 Days

Day: 32.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.5

Radius: 3.5

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.83 AU - 14.65 AU

Year: 19290 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 118.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,574,714 km

• M1: 43,683 km (0.109 R)
• M2: 191,485 km (0.084 R)
• M3: 415,583 km (0.093 R)
• M4: 874,100 km (0.103 R)
• M5: 1,444,068 km (0.056 R)
• M6: 1,653,804 km (0.102 R)
• M7: 2,042,161 km (0.054 R)
• M8: 2,152,863 km (0.089 R)
• M9: 2,447,272 km (0.064 R)
• M10: 3,363,409 km (0.065 R)
• M11: 12,491,871 km (0.075 R)
• M12: 14,221,970 km (0.049 R)
• M13: 15,039,822 km (0.069 R)
• M14: 29,550,516 km (0.044 R)
• M15: 34,249,685 km (0.098 R)
• M16: 54,007,674 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.6

Radius: 5.7

Gravity: 25.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.22 AU - 15.34 AU

Year: 21521 Days

Day: 17.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 179.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,574,714 km

• M1: 71,657 km (0.076 R)
• M2: 276,606 km (0.116 R)
• M3: 897,138 km (0.099 R)
• M4: 1,223,561 km (0.08 R)
• M5: 2,667,779 km (0.077 R)
• M6: 3,674,423 km (0.115 R)
• M7: 3,863,963 km (0.073 R)
• M8: 4,543,886 km (0.075 R)
• M9: 5,142,876 km (0.031 R)
• M10: 7,354,381 km (0.073 R)
• M11: 8,557,447 km (0.112 R)
• M12: 8,948,197 km (0.077 R)
• M13: 9,350,765 km (0.071 R)
• M14: 9,825,588 km (0.062 R)
• M15: 13,385,569 km (0.047 R)
• M16: 13,912,153 km (0.103 R)
• M17: 14,374,261 km (0.067 R)
• M18: 19,288,401 km (0.036 R)
• M19: 19,766,367 km (0.044 R)
• M20: 21,349,262 km (0.118 R)
• M21: 21,963,959 km (0.079 R)
• M22: 22,380,290 km (0.055 R)
• M23: 23,228,809 km (0.059 R)
• M24: 24,764,731 km (0.096 R)
• M25: 27,433,258 km (0.08 R)
• M26: 27,916,159 km (0.118 R)
• M27: 31,324,747 km (0.117 R)
• M28: 32,654,522 km (0.085 R)
• M29: 38,802,845 km (0.116 R)
• M30: 41,749,175 km (0.111 R)
• M31: 50,208,337 km (0.111 R)
• M32: 52,211,153 km (0.117 R)
• M33: 53,325,807 km (0.084 R)
• M34: 58,140,913 km (0.076 R)
• M35: 60,551,833 km (0.107 R)
• M36: 61,164,885 km (0.102 R)
• M37: 68,624,882 km (0.107 R)
• M38: 78,349,491 km (0.072 R)
• M39: 83,035,196 km (0.097 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: 444 - 17,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit