🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.93 AU - 1.29 AU

Year: 429 Days

Day: 34.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.38 AU - 1.62 AU

Year: 674 Days

Day: 45.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.44 AU - 2.08 AU

Year: 857 Days

Day: 21.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 15

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.91 AU - 9.13 AU

Year: 7570 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,042,430 km

• M1: 191,635 km (0.05 R)
• M2: 991,385 km (0.117 R)
• M3: 2,267,305 km (0.044 R)
• M4: 2,794,937 km (0.086 R)
• M5: 3,699,406 km (0.098 R)
• M6: 4,413,736 km (0.101 R)
• M7: 5,246,547 km (0.106 R)
• M8: 6,059,462 km (0.042 R)
• M9: 6,657,853 km (0.098 R)
• M10: 7,540,630 km (0.06 R)
• M11: 8,121,968 km (0.084 R)
• M12: 8,772,270 km (0.071 R)
• M13: 10,396,454 km (0.092 R)
• M14: 12,115,483 km (0.097 R)
• M15: 14,288,841 km (0.092 R)
• M16: 16,772,165 km (0.075 R)
• M17: 18,212,793 km (0.05 R)
• M18: 24,257,444 km (0.099 R)
• M19: 26,262,355 km (0.114 R)
• M20: 27,517,182 km (0.08 R)
• M21: 29,075,244 km (0.12 R)
• M22: 30,418,034 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 15

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.15 AU - 13.01 AU

Year: 13539 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,042,430 km

• M1: 186,549 km (0.12 R)
• M2: 819,796 km (0.09 R)
• M3: 1,515,576 km (0.115 R)
• M4: 2,711,910 km (0.078 R)
• M5: 3,360,267 km (0.058 R)
• M6: 6,708,866 km (0.102 R)
• M7: 8,245,835 km (0.037 R)
• M8: 9,005,193 km (0.09 R)
• M9: 9,665,070 km (0.11 R)
• M10: 10,357,109 km (0.1 R)
• M11: 15,893,577 km (0.108 R)
• M12: 20,388,993 km (0.067 R)
• M13: 21,035,405 km (0.119 R)
• M14: 25,113,443 km (0.058 R)
• M15: 30,313,017 km (0.086 R)
• M16: 33,553,755 km (0.115 R)
• M17: 37,257,948 km (0.056 R)
• M18: 42,001,098 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.8

Radius: 3.6

Gravity: 62.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.64 AU - 17.78 AU

Year: 20711 Days

Day: 19.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,042,430 km

• M1: 56,997 km (0.058 R)
• M2: 186,698 km (0.066 R)
• M3: 400,324 km (0.033 R)
• M4: 581,637 km (0.101 R)
• M5: 1,454,690 km (0.098 R)
• M6: 1,789,789 km (0.082 R)
• M7: 2,306,051 km (0.058 R)
• M8: 3,686,840 km (0.038 R)
• M9: 6,170,912 km (0.113 R)
• M10: 6,526,806 km (0.111 R)
• M11: 8,036,098 km (0.112 R)
• M12: 10,123,737 km (0.104 R)
• M13: 10,493,094 km (0.032 R)
• M14: 10,807,848 km (0.109 R)
• M15: 16,397,123 km (0.12 R)
• M16: 16,820,785 km (0.1 R)
• M17: 23,863,404 km (0.05 R)
• M18: 39,005,550 km (0.111 R)
• M19: 44,489,060 km (0.078 R)
• M20: 59,895,696 km (0.11 R)
• M21: 65,445,478 km (0.077 R)
• M22: 72,681,677 km (0.087 R)
• M23: 76,844,537 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.8

Radius: 3.1

Gravity: 70.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 17.26 AU - 22.24 AU

Year: 32220 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,042,430 km

• M1: 62,233 km (0.086 R)
• M2: 355,594 km (0.065 R)
• M3: 567,724 km (0.117 R)
• M4: 821,592 km (0.031 R)
• M5: 2,903,246 km (0.087 R)
• M6: 3,018,586 km (0.081 R)
• M7: 5,700,576 km (0.083 R)
• M8: 6,020,118 km (0.097 R)
• M9: 6,644,988 km (0.116 R)
• M10: 7,259,237 km (0.065 R)
• M11: 7,525,970 km (0.116 R)
• M12: 8,540,542 km (0.116 R)
• M13: 17,722,411 km (0.052 R)
• M14: 23,645,439 km (0.108 R)
• M15: 26,794,475 km (0.062 R)
• M16: 26,920,885 km (0.111 R)
• M17: 27,816,976 km (0.095 R)
• M18: 30,075,306 km (0.046 R)
• M19: 30,624,031 km (0.108 R)
• M20: 33,321,131 km (0.118 R)
• M21: 35,406,974 km (0.103 R)
• M22: 36,949,028 km (0.119 R)
• M23: 39,836,417 km (0.034 R)
• M24: 43,043,496 km (0.084 R)
• M25: 56,755,936 km (0.111 R)
• M26: 59,937,584 km (0.075 R)
• M27: 66,190,775 km (0.089 R)
• M28: 87,530,013 km (0.044 R)
• M29: 99,129,683 km (0.09 R)
• M30: 99,735,105 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit