🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.03 AU - 1.15 AU

Year: 402 Days

Day: 39.4 Hours

Environment

Temp: 46 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.96 AU - 3.12 AU

Year: 1429 Days

Day: 17.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.66 AU - 3.8 AU

Year: 2050 Days

Day: 35.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,579,304 km

• M1: 70,311 km (0.064 R)
• M2: 621,280 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.51 AU - 5.15 AU

Year: 3181 Days

Day: 40.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464

Radius: 9.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.56 AU - 8.26 AU

Year: 7122 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,579,304 km

• M1: 115,789 km (0.075 R)
• M2: 512,223 km (0.054 R)
• M3: 1,637,947 km (0.051 R)
• M4: 1,937,143 km (0.105 R)
• M5: 2,354,820 km (0.099 R)
• M6: 3,124,052 km (0.106 R)
• M7: 3,589,302 km (0.101 R)
• M8: 4,051,858 km (0.062 R)
• M9: 4,902,023 km (0.111 R)
• M10: 5,897,447 km (0.114 R)
• M11: 7,306,360 km (0.12 R)
• M12: 13,292,369 km (0.106 R)
• M13: 13,618,642 km (0.078 R)
• M14: 14,687,070 km (0.116 R)
• M15: 15,689,675 km (0.104 R)
• M16: 17,765,046 km (0.088 R)
• M17: 23,464,426 km (0.047 R)
• M18: 25,411,592 km (0.049 R)
• M19: 27,027,548 km (0.034 R)
• M20: 29,532,116 km (0.025 R)
• M21: 32,974,662 km (0.051 R)
• M22: 33,472,972 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.7

Radius: 6.4

Gravity: 19.52 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.18 AU - 18.96 AU

Year: 22747 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,579,304 km

• M1: 79,885 km (0.106 R)
• M2: 571,464 km (0.029 R)
• M3: 946,356 km (0.09 R)
• M4: 1,315,713 km (0.111 R)
• M5: 1,560,007 km (0.1 R)
• M6: 3,018,586 km (0.106 R)
• M7: 3,417,563 km (0.108 R)
• M8: 6,449,463 km (0.115 R)
• M9: 7,661,954 km (0.094 R)
• M10: 8,792,316 km (0.102 R)
• M11: 10,277,823 km (0.113 R)
• M12: 10,722,128 km (0.041 R)
• M13: 12,484,989 km (0.113 R)
• M14: 19,012,693 km (0.108 R)
• M15: 20,366,853 km (0.1 R)
• M16: 22,835,816 km (0.059 R)
• M17: 23,591,883 km (0.11 R)
• M18: 26,193,690 km (0.106 R)
• M19: 27,867,690 km (0.075 R)
• M20: 29,106,211 km (0.06 R)
• M21: 31,032,283 km (0.073 R)
• M22: 32,362,358 km (0.084 R)
• M23: 33,868,958 km (0.09 R)
• M24: 35,853,374 km (0.114 R)
• M25: 37,169,087 km (0.085 R)
• M26: 37,465,889 km (0.12 R)
• M27: 39,896,705 km (0.094 R)
• M28: 43,572,325 km (0.098 R)
• M29: 47,641,985 km (0.117 R)
• M30: 54,592,003 km (0.102 R)
• M31: 57,908,737 km (0.049 R)
• M32: 58,708,188 km (0.074 R)
• M33: 64,298,212 km (0.104 R)
• M34: 65,370,829 km (0.096 R)
• M35: 66,673,826 km (0.105 R)
• M36: 72,983,416 km (0.104 R)
• M37: 83,683,852 km (0.055 R)
• M38: 86,513,346 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.5

Radius: 4.5

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.72 AU - 23.32 AU

Year: 31630 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,579,304 km

• M1: 56,099 km (0.06 R)
• M2: 303,684 km (0.076 R)
• M3: 868,715 km (0.099 R)
• M4: 1,282,203 km (0.062 R)
• M5: 2,709,068 km (0.073 R)
• M6: 3,109,093 km (0.072 R)
• M7: 3,829,556 km (0.105 R)
• M8: 4,092,848 km (0.074 R)
• M9: 5,149,009 km (0.114 R)
• M10: 5,803,649 km (0.075 R)
• M11: 6,151,165 km (0.04 R)
• M12: 8,477,861 km (0.088 R)
• M13: 11,805,516 km (0.03 R)
• M14: 14,062,200 km (0.11 R)
• M15: 15,250,905 km (0.041 R)
• M16: 18,373,760 km (0.115 R)
• M17: 20,083,963 km (0.111 R)
• M18: 21,485,545 km (0.093 R)
• M19: 27,141,841 km (0.118 R)
• M20: 27,988,266 km (0.113 R)
• M21: 28,976,808 km (0.045 R)
• M22: 36,266,713 km (0.103 R)
• M23: 37,145,151 km (0.088 R)
• M24: 41,910,442 km (0.112 R)
• M25: 50,609,558 km (0.103 R)
• M26: 53,004,770 km (0.117 R)
• M27: 59,624,326 km (0.095 R)
• M28: 65,472,555 km (0.116 R)
• M29: 65,688,275 km (0.104 R)
• M30: 74,708,429 km (0.115 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 19,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit