🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.61 AU - 0.99 AU

Year: 261 Days

Day: 42.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,927,191 km

• M1: 214,673 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.86 AU - 1.26 AU

Year: 399 Days

Day: 40.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.96 AU - 1.18 AU

Year: 404 Days

Day: 27.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 105.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.25 AU - 1.75 AU

Year: 671 Days

Day: 39.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.39 AU - 2.05 AU

Year: 824 Days

Day: 19 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.97 AU - 2.31 AU

Year: 1143 Days

Day: 21.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.62 AU - 4.12 AU

Year: 2260 Days

Day: 41.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.1

Radius: 3.7

Gravity: 51.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.36 AU - 15.56 AU

Year: 20084 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,927,191 km

• M1: 46,375 km (0.099 R)
• M2: 265,835 km (0.097 R)
• M3: 746,942 km (0.044 R)
• M4: 1,540,409 km (0.086 R)
• M5: 1,749,547 km (0.08 R)
• M6: 2,077,765 km (0.088 R)
• M7: 2,245,763 km (0.081 R)
• M8: 2,906,687 km (0.036 R)
• M9: 3,598,278 km (0.048 R)
• M10: 3,934,873 km (0.076 R)
• M11: 4,094,643 km (0.117 R)
• M12: 4,635,290 km (0.055 R)
• M13: 5,033,669 km (0.094 R)
• M14: 5,533,326 km (0.114 R)
• M15: 6,497,185 km (0.088 R)
• M16: 6,903,044 km (0.101 R)
• M17: 7,182,942 km (0.089 R)
• M18: 9,133,848 km (0.084 R)
• M19: 10,051,631 km (0.079 R)
• M20: 10,966,122 km (0.071 R)
• M21: 11,934,918 km (0.086 R)
• M22: 17,472,433 km (0.116 R)
• M23: 20,743,390 km (0.118 R)
• M24: 24,400,011 km (0.115 R)
• M25: 26,948,112 km (0.077 R)
• M26: 27,874,272 km (0.061 R)
• M27: 29,546,028 km (0.055 R)
• M28: 34,014,965 km (0.054 R)
• M29: 37,898,975 km (0.114 R)
• M30: 41,454,617 km (0.108 R)
• M31: 43,944,823 km (0.091 R)
• M32: 47,528,889 km (0.113 R)
• M33: 50,081,178 km (0.101 R)
• M34: 58,283,480 km (0.113 R)
• M35: 60,220,324 km (0.11 R)
• M36: 66,287,265 km (0.03 R)
• M37: 73,865,295 km (0.088 R)
• M38: 76,360,887 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.4

Radius: 6.1

Gravity: 24.06 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.95 AU - 18.69 AU

Year: 26328 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,927,191 km

• M1: 99,632 km (0.109 R)
• M2: 321,486 km (0.102 R)
• M3: 610,958 km (0.118 R)
• M4: 1,096,104 km (0.11 R)
• M5: 1,770,790 km (0.088 R)
• M6: 2,198,042 km (0.113 R)
• M7: 3,079,472 km (0.045 R)
• M8: 3,472,017 km (0.086 R)
• M9: 4,140,570 km (0.107 R)
• M10: 4,543,138 km (0.104 R)
• M11: 4,851,908 km (0.059 R)
• M12: 5,554,868 km (0.118 R)
• M13: 6,466,368 km (0.091 R)
• M14: 8,698,069 km (0.069 R)
• M15: 14,115,756 km (0.114 R)
• M16: 15,624,750 km (0.066 R)
• M17: 16,418,217 km (0.105 R)
• M18: 19,457,447 km (0.082 R)
• M19: 22,851,823 km (0.056 R)
• M20: 24,336,731 km (0.027 R)
• M21: 26,006,692 km (0.086 R)
• M22: 28,393,077 km (0.118 R)
• M23: 28,913,379 km (0.103 R)
• M24: 30,648,565 km (0.087 R)
• M25: 33,020,738 km (0.055 R)
• M26: 35,813,730 km (0.077 R)
• M27: 37,656,626 km (0.098 R)
• M28: 38,760,360 km (0.089 R)
• M29: 39,885,485 km (0.118 R)
• M30: 41,530,164 km (0.111 R)
• M31: 51,008,236 km (0.113 R)
• M32: 60,321,302 km (0.12 R)
• M33: 68,353,960 km (0.072 R)
• M34: 76,067,525 km (0.031 R)
• M35: 77,322,951 km (0.094 R)
• M36: 81,171,805 km (0.109 R)
• M37: 88,142,168 km (0.097 R)
• M38: 96,668,199 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 14,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit