🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.63 AU - 0.79 AU

Year: 224 Days

Day: 13.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,999,612 km

• M1: 41,887 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.75 AU - 1.11 AU

Year: 336 Days

Day: 15.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,999,612 km

• M1: 636,988 km (0.081 R)

Asteroid Belt

Center: 7.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.5

Radius: 6

Gravity: 23.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.62 AU - 13.62 AU

Year: 18836 Days

Day: 17.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,999,612 km

• M1: 74,799 km (0.107 R)
• M2: 591,660 km (0.095 R)
• M3: 848,070 km (0.061 R)
• M4: 1,675,347 km (0.117 R)
• M5: 2,092,725 km (0.091 R)
• M6: 5,321,047 km (0.094 R)
• M7: 6,568,843 km (0.025 R)
• M8: 7,118,615 km (0.055 R)
• M9: 8,257,503 km (0.066 R)
• M10: 10,953,406 km (0.088 R)
• M11: 12,602,424 km (0.094 R)
• M12: 15,574,186 km (0.116 R)
• M13: 17,912,101 km (0.112 R)
• M14: 19,164,534 km (0.1 R)
• M15: 26,995,684 km (0.096 R)
• M16: 28,638,717 km (0.108 R)
• M17: 34,369,961 km (0.063 R)
• M18: 42,824,186 km (0.099 R)
• M19: 49,744,134 km (0.079 R)
• M20: 65,122,496 km (0.107 R)
• M21: 66,583,469 km (0.078 R)
• M22: 72,423,172 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918

Radius: 6.6

Gravity: 21.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.35 AU - 18.39 AU

Year: 21488 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,999,612 km

• M1: 86,168 km (0.12 R)
• M2: 397,033 km (0.102 R)
• M3: 629,807 km (0.076 R)
• M4: 1,374,954 km (0.09 R)
• M5: 2,625,891 km (0.118 R)
• M6: 2,936,008 km (0.079 R)
• M7: 3,212,913 km (0.088 R)
• M8: 3,916,472 km (0.106 R)
• M9: 6,926,830 km (0.097 R)
• M10: 7,829,504 km (0.066 R)
• M11: 8,418,321 km (0.064 R)
• M12: 10,488,905 km (0.116 R)
• M13: 10,745,316 km (0.117 R)
• M14: 13,849,172 km (0.103 R)
• M15: 23,129,177 km (0.116 R)
• M16: 23,563,909 km (0.108 R)
• M17: 27,482,924 km (0.115 R)
• M18: 29,723,751 km (0.049 R)
• M19: 31,283,608 km (0.073 R)
• M20: 33,309,013 km (0.099 R)
• M21: 34,143,171 km (0.08 R)
• M22: 35,276,823 km (0.049 R)
• M23: 37,469,779 km (0.063 R)
• M24: 40,375,867 km (0.099 R)
• M25: 42,448,695 km (0.089 R)
• M26: 44,257,184 km (0.058 R)
• M27: 45,945,096 km (0.051 R)
• M28: 46,805,135 km (0.107 R)
• M29: 48,734,498 km (0.059 R)
• M30: 55,613,308 km (0.075 R)
• M31: 56,002,561 km (0.089 R)
• M32: 75,937,525 km (0.116 R)
• M33: 76,176,732 km (0.039 R)
• M34: 78,109,237 km (0.054 R)
• M35: 80,074,055 km (0.09 R)
• M36: 83,591,550 km (0.041 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit