🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.8 AU

Year: 194 Days

Day: 32.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.88 AU - 1.46 AU

Year: 458 Days

Day: 29.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.68 AU - 2.76 AU

Year: 1622 Days

Day: 22.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,466,995 km

• M1: 43,383 km (0.063 R)
• M2: 685,906 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 8.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.57 AU - 8.15 AU

Year: 7221 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,466,995 km

• M1: 106,962 km (0.116 R)
• M2: 481,406 km (0.067 R)
• M3: 2,240,079 km (0.114 R)
• M4: 2,529,999 km (0.06 R)
• M5: 2,987,918 km (0.075 R)
• M6: 3,305,963 km (0.105 R)
• M7: 4,398,477 km (0.065 R)
• M8: 5,038,905 km (0.114 R)
• M9: 5,689,805 km (0.085 R)
• M10: 6,643,492 km (0.085 R)
• M11: 8,012,462 km (0.101 R)
• M12: 8,966,747 km (0.087 R)
• M13: 10,179,836 km (0.086 R)
• M14: 11,783,974 km (0.052 R)
• M15: 12,841,032 km (0.058 R)
• M16: 14,098,552 km (0.083 R)
• M17: 15,142,745 km (0.08 R)
• M18: 15,733,657 km (0.092 R)
• M19: 18,584,394 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 10.3

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.17 AU - 11.51 AU

Year: 13811 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,466,995 km

• M1: 128,205 km (0.058 R)
• M2: 2,770,253 km (0.101 R)
• M3: 3,294,145 km (0.107 R)
• M4: 4,478,063 km (0.03 R)
• M5: 5,098,595 km (0.11 R)
• M6: 5,664,823 km (0.038 R)
• M7: 8,454,524 km (0.081 R)
• M8: 9,454,735 km (0.073 R)
• M9: 13,057,650 km (0.055 R)
• M10: 19,188,320 km (0.079 R)
• M11: 19,779,531 km (0.067 R)
• M12: 21,626,167 km (0.082 R)
• M13: 22,174,144 km (0.12 R)
• M14: 35,809,542 km (0.111 R)
• M15: 36,964,587 km (0.072 R)
• M16: 41,412,730 km (0.087 R)
• M17: 41,833,997 km (0.105 R)
• M18: 45,605,659 km (0.114 R)
• M19: 47,573,918 km (0.047 R)
• M20: 54,993,374 km (0.111 R)
• M21: 56,357,856 km (0.088 R)
• M22: 57,221,934 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.5

Radius: 4.5

Gravity: 34.64 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.89 AU - 14.51 AU

Year: 17344 Days

Day: 21.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,466,995 km

• M1: 57,595 km (0.054 R)
• M2: 277,354 km (0.104 R)
• M3: 429,495 km (0.087 R)
• M4: 580,739 km (0.111 R)
• M5: 1,080,845 km (0.114 R)
• M6: 1,397,394 km (0.109 R)
• M7: 1,937,592 km (0.064 R)
• M8: 2,255,038 km (0.026 R)
• M9: 3,389,289 km (0.119 R)
• M10: 5,109,216 km (0.103 R)
• M11: 5,792,280 km (0.115 R)
• M12: 6,448,865 km (0.079 R)
• M13: 6,707,370 km (0.103 R)
• M14: 7,477,650 km (0.093 R)
• M15: 9,968,305 km (0.1 R)
• M16: 12,229,028 km (0.035 R)
• M17: 12,558,592 km (0.11 R)
• M18: 17,398,681 km (0.096 R)
• M19: 18,238,972 km (0.119 R)
• M20: 18,410,262 km (0.1 R)
• M21: 19,639,358 km (0.106 R)
• M22: 20,273,952 km (0.032 R)
• M23: 21,871,957 km (0.09 R)
• M24: 24,061,920 km (0.056 R)
• M25: 25,851,110 km (0.105 R)
• M26: 30,406,964 km (0.101 R)
• M27: 31,747,511 km (0.053 R)
• M28: 39,903,287 km (0.043 R)
• M29: 41,953,825 km (0.096 R)
• M30: 42,102,974 km (0.078 R)
• M31: 50,521,295 km (0.071 R)
• M32: 54,854,547 km (0.071 R)
• M33: 66,858,879 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.6

Radius: 4.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.51 AU - 15.39 AU

Year: 17839 Days

Day: 24.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,466,995 km

• M1: 52,509 km (0.074 R)
• M2: 567,275 km (0.07 R)
• M3: 742,604 km (0.063 R)
• M4: 991,086 km (0.06 R)
• M5: 1,664,576 km (0.069 R)
• M6: 2,168,421 km (0.076 R)
• M7: 3,293,098 km (0.025 R)
• M8: 4,985,199 km (0.045 R)
• M9: 6,201,430 km (0.068 R)
• M10: 7,756,500 km (0.094 R)
• M11: 9,769,339 km (0.082 R)
• M12: 10,740,379 km (0.098 R)
• M13: 13,446,605 km (0.084 R)
• M14: 14,083,592 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111

Radius: 4.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.98 AU - 15.34 AU

Year: 19270 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,466,995 km

• M1: 59,690 km (0.117 R)
• M2: 444,754 km (0.06 R)
• M3: 1,139,786 km (0.104 R)
• M4: 1,446,761 km (0.108 R)
• M5: 1,690,306 km (0.104 R)
• M6: 2,089,882 km (0.053 R)
• M7: 2,824,258 km (0.12 R)
• M8: 3,139,760 km (0.107 R)
• M9: 4,901,425 km (0.107 R)
• M10: 8,831,361 km (0.069 R)
• M11: 10,602,599 km (0.104 R)
• M12: 16,970,532 km (0.075 R)
• M13: 23,584,104 km (0.086 R)
• M14: 31,627,084 km (0.07 R)
• M15: 38,793,570 km (0.088 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit