🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 131 Days

Day: 43.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,086,006 km

• M1: 141,370 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.42 AU - 0.68 AU

Year: 147 Days

Day: 45.9 Hours

Environment

Temp: 244 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.87 AU - 1.39 AU

Year: 432 Days

Day: 41.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.5

Radius: 7.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.05 AU - 16.63 AU

Year: 22688 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,086,006 km

• M1: 99,632 km (0.077 R)
• M2: 923,318 km (0.051 R)
• M3: 1,243,757 km (0.094 R)
• M4: 4,074,448 km (0.058 R)
• M5: 4,856,844 km (0.091 R)
• M6: 6,606,392 km (0.102 R)
• M7: 7,325,060 km (0.09 R)
• M8: 7,764,279 km (0.079 R)
• M9: 8,872,351 km (0.082 R)
• M10: 18,833,624 km (0.109 R)
• M11: 24,318,929 km (0.1 R)
• M12: 29,367,558 km (0.116 R)
• M13: 29,767,134 km (0.083 R)
• M14: 39,020,361 km (0.072 R)
• M15: 41,475,411 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.7

Radius: 4.2

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 19.31 AU - 21.13 AU

Year: 32722 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,086,006 km

• M1: 52,210 km (0.039 R)
• M2: 203,004 km (0.094 R)
• M3: 690,843 km (0.101 R)
• M4: 926,908 km (0.054 R)
• M5: 1,243,906 km (0.082 R)
• M6: 1,492,987 km (0.105 R)
• M7: 1,988,006 km (0.077 R)
• M8: 3,586,459 km (0.057 R)
• M9: 4,025,080 km (0.077 R)
• M10: 6,013,086 km (0.05 R)
• M11: 6,954,955 km (0.082 R)
• M12: 10,000,169 km (0.056 R)
• M13: 10,801,415 km (0.081 R)
• M14: 11,845,159 km (0.118 R)
• M15: 16,864,617 km (0.05 R)
• M16: 17,381,029 km (0.088 R)
• M17: 18,265,002 km (0.08 R)
• M18: 20,411,133 km (0.053 R)
• M19: 25,419,670 km (0.041 R)
• M20: 26,326,832 km (0.041 R)
• M21: 27,255,535 km (0.066 R)
• M22: 28,085,803 km (0.047 R)
• M23: 28,446,634 km (0.089 R)
• M24: 29,424,256 km (0.08 R)
• M25: 31,575,772 km (0.066 R)
• M26: 33,022,384 km (0.044 R)
• M27: 43,436,639 km (0.101 R)
• M28: 46,219,010 km (0.072 R)
• M29: 47,909,915 km (0.116 R)
• M30: 51,056,706 km (0.037 R)
• M31: 54,152,634 km (0.066 R)
• M32: 54,898,828 km (0.107 R)
• M33: 57,178,550 km (0.076 R)
• M34: 63,771,628 km (0.107 R)
• M35: 64,394,852 km (0.116 R)
• M36: 72,871,816 km (0.115 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit