🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.67 AU - 0.83 AU

Year: 245 Days

Day: 13.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 8.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.62 AU - 11.04 AU

Year: 10736 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,585,642 km

• M1: 100,829 km (0.112 R)
• M2: 526,285 km (0.082 R)
• M3: 1,012,030 km (0.065 R)
• M4: 1,743,713 km (0.049 R)
• M5: 2,164,382 km (0.098 R)
• M6: 2,690,219 km (0.108 R)
• M7: 2,994,201 km (0.115 R)
• M8: 3,969,729 km (0.096 R)
• M9: 4,558,546 km (0.118 R)
• M10: 4,874,198 km (0.053 R)
• M11: 5,390,610 km (0.053 R)
• M12: 5,809,783 km (0.109 R)
• M13: 6,078,311 km (0.071 R)
• M14: 7,787,766 km (0.1 R)
• M15: 8,665,905 km (0.11 R)
• M16: 8,928,450 km (0.116 R)
• M17: 11,071,290 km (0.117 R)
• M18: 11,328,748 km (0.054 R)
• M19: 11,802,374 km (0.049 R)
• M20: 13,476,973 km (0.088 R)
• M21: 14,554,676 km (0.091 R)
• M22: 14,988,809 km (0.102 R)
• M23: 17,290,671 km (0.037 R)
• M24: 18,706,765 km (0.105 R)
• M25: 19,743,029 km (0.101 R)
• M26: 20,661,112 km (0.034 R)
• M27: 21,130,849 km (0.119 R)
• M28: 21,687,652 km (0.07 R)
• M29: 22,747,852 km (0.089 R)
• M30: 28,571,548 km (0.089 R)
• M31: 30,444,962 km (0.11 R)
• M32: 31,980,584 km (0.103 R)
• M33: 34,434,587 km (0.073 R)
• M34: 36,101,108 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.1

Radius: 3.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.39 AU - 14.91 AU

Year: 15955 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,585,642 km

• M1: 41,139 km (0.077 R)
• M2: 146,606 km (0.069 R)
• M3: 1,665,623 km (0.075 R)
• M4: 1,981,125 km (0.067 R)
• M5: 2,153,162 km (0.109 R)
• M6: 4,272,066 km (0.069 R)
• M7: 6,781,870 km (0.049 R)
• M8: 9,079,394 km (0.111 R)
• M9: 9,593,861 km (0.088 R)
• M10: 9,796,865 km (0.085 R)
• M11: 10,169,514 km (0.083 R)
• M12: 10,898,803 km (0.104 R)
• M13: 13,649,609 km (0.083 R)
• M14: 13,854,708 km (0.096 R)
• M15: 18,969,160 km (0.064 R)
• M16: 19,742,581 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.8

Radius: 5.7

Gravity: 25.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.43 AU - 17.97 AU

Year: 25710 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,585,642 km

• M1: 73,752 km (0.048 R)
• M2: 476,918 km (0.118 R)
• M3: 1,046,886 km (0.073 R)
• M4: 1,673,402 km (0.093 R)
• M5: 1,930,112 km (0.112 R)
• M6: 2,352,576 km (0.079 R)
• M7: 3,792,007 km (0.059 R)
• M8: 4,909,054 km (0.076 R)
• M9: 6,229,854 km (0.117 R)
• M10: 6,996,842 km (0.108 R)
• M11: 9,489,741 km (0.104 R)
• M12: 10,634,015 km (0.087 R)
• M13: 11,239,438 km (0.103 R)
• M14: 11,938,808 km (0.109 R)
• M15: 13,346,673 km (0.081 R)
• M16: 13,813,269 km (0.091 R)
• M17: 14,050,681 km (0.067 R)
• M18: 14,533,732 km (0.059 R)
• M19: 16,399,517 km (0.118 R)
• M20: 17,389,705 km (0.094 R)
• M21: 17,852,860 km (0.112 R)
• M22: 19,687,678 km (0.116 R)
• M23: 19,887,840 km (0.063 R)
• M24: 22,180,278 km (0.065 R)
• M25: 26,060,248 km (0.098 R)
• M26: 27,282,164 km (0.082 R)
• M27: 27,530,945 km (0.073 R)
• M28: 29,576,845 km (0.102 R)
• M29: 31,721,929 km (0.117 R)
• M30: 32,413,071 km (0.069 R)
• M31: 33,825,126 km (0.076 R)
• M32: 35,573,177 km (0.101 R)
• M33: 37,380,618 km (0.105 R)
• M34: 44,359,658 km (0.041 R)
• M35: 46,098,584 km (0.029 R)
• M36: 50,831,412 km (0.102 R)
• M37: 58,936,176 km (0.032 R)
• M38: 59,979,770 km (0.09 R)
• M39: 65,383,694 km (0.071 R)
• M40: 69,469,362 km (0.09 R)
• M41: 71,103,120 km (0.107 R)
• M42: 77,894,414 km (0.058 R)
• M43: 88,599,638 km (0.072 R)
• M44: 92,468,239 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit