🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.44 AU - 0.6 AU

Year: 246 Days

Day: 18.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,246,079 km

• M1: 93,648 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520

Radius: 8.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.11 AU - 1.17 AU

Year: 798 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,246,079 km

• M1: 109,506 km (0.103 R)
• M2: 521,199 km (0.075 R)
• M3: 1,067,830 km (0.054 R)
• M4: 1,368,970 km (0.081 R)
• M5: 1,785,750 km (0.073 R)
• M6: 2,119,054 km (0.071 R)
• M7: 2,591,334 km (0.12 R)
• M8: 2,936,157 km (0.094 R)
• M9: 3,579,279 km (0.1 R)
• M10: 3,905,252 km (0.04 R)
• M11: 4,250,973 km (0.068 R)
• M12: 5,021,552 km (0.096 R)
• M13: 5,340,345 km (0.05 R)
• M14: 5,710,300 km (0.106 R)
• M15: 7,364,404 km (0.084 R)
• M16: 7,870,494 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.5

Radius: 14.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.57 AU - 2.11 AU

Year: 1637 Days

Day: 12.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,246,079 km

• M1: 185,053 km (0.098 R)
• M2: 671,395 km (0.035 R)
• M3: 1,215,632 km (0.098 R)
• M4: 2,085,245 km (0.105 R)
• M5: 2,553,486 km (0.081 R)
• M6: 3,407,092 km (0.111 R)
• M7: 5,432,347 km (0.111 R)
• M8: 5,966,861 km (0.097 R)
• M9: 6,460,085 km (0.045 R)
• M10: 7,115,174 km (0.039 R)
• M11: 7,614,083 km (0.077 R)
• M12: 8,620,577 km (0.094 R)
• M13: 9,091,960 km (0.081 R)
• M14: 10,682,485 km (0.057 R)
• M15: 12,294,103 km (0.051 R)
• M16: 13,385,718 km (0.116 R)
• M17: 14,322,351 km (0.096 R)
• M18: 15,211,261 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 9.2

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.32 AU - 2.92 AU

Year: 2782 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,246,079 km

• M1: 114,442 km (0.099 R)
• M2: 410,497 km (0.108 R)
• M3: 758,162 km (0.065 R)
• M4: 1,316,012 km (0.115 R)
• M5: 2,219,733 km (0.07 R)
• M6: 3,039,081 km (0.111 R)
• M7: 3,472,765 km (0.103 R)
• M8: 3,868,601 km (0.101 R)
• M9: 4,661,769 km (0.079 R)
• M10: 5,813,822 km (0.12 R)
• M11: 6,102,696 km (0.097 R)
• M12: 6,456,345 km (0.065 R)
• M13: 6,910,524 km (0.109 R)
• M14: 8,944,008 km (0.076 R)
• M15: 10,477,386 km (0.064 R)
• M16: 11,105,398 km (0.114 R)
• M17: 11,758,093 km (0.086 R)
• M18: 12,566,221 km (0.116 R)
• M19: 13,456,328 km (0.102 R)
• M20: 14,869,580 km (0.101 R)
• M21: 18,378,697 km (0.109 R)
• M22: 19,003,268 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.9

Radius: 14.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.5 AU - 2.76 AU

Year: 2798 Days

Day: 14.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,246,079 km

• M1: 182,809 km (0.11 R)
• M2: 833,859 km (0.117 R)
• M3: 2,103,346 km (0.107 R)
• M4: 3,501,488 km (0.093 R)
• M5: 4,932,092 km (0.077 R)
• M6: 7,089,742 km (0.074 R)
• M7: 8,406,204 km (0.058 R)
• M8: 9,271,178 km (0.04 R)
• M9: 10,131,366 km (0.12 R)
• M10: 10,777,928 km (0.045 R)
• M11: 12,046,668 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.4

Radius: 3.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.92 AU - 7.64 AU

Year: 11581 Days

Day: 18.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,246,079 km

• M1: 236,664 km (0.076 R)
• M2: 615,446 km (0.025 R)
• M3: 2,057,120 km (0.092 R)
• M4: 2,469,412 km (0.11 R)
• M5: 3,635,976 km (0.106 R)
• M6: 7,871,990 km (0.108 R)
• M7: 11,726,678 km (0.12 R)
• M8: 12,179,211 km (0.073 R)
• M9: 21,222,403 km (0.119 R)
• M10: 23,920,849 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.5

Radius: 3.4

Gravity: 29.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.56 AU - 7.8 AU

Year: 13962 Days

Day: 21.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,246,079 km

• M1: 42,486 km (0.099 R)
• M2: 155,881 km (0.099 R)
• M3: 531,372 km (0.077 R)
• M4: 670,647 km (0.03 R)
• M5: 815,757 km (0.103 R)
• M6: 1,078,451 km (0.084 R)
• M7: 1,291,478 km (0.102 R)
• M8: 2,472,254 km (0.086 R)
• M9: 3,416,067 km (0.117 R)
• M10: 3,640,464 km (0.096 R)
• M11: 5,907,470 km (0.12 R)
• M12: 7,895,776 km (0.1 R)
• M13: 8,556,101 km (0.087 R)
• M14: 9,638,740 km (0.12 R)
• M15: 10,495,338 km (0.11 R)
• M16: 18,785,304 km (0.064 R)
• M17: 19,560,819 km (0.101 R)
• M18: 20,519,143 km (0.034 R)
• M19: 32,650,932 km (0.115 R)
• M20: 39,248,946 km (0.119 R)
• M21: 42,461,112 km (0.068 R)
• M22: 46,261,795 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit