🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.35 AU - 1.43 AU

Year: 624 Days

Day: 28.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.39 AU - 1.43 AU

Year: 638 Days

Day: 20.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.8

Radius: 14.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.77 AU - 6.29 AU

Year: 4952 Days

Day: 7.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,336,271 km

• M1: 184,604 km (0.085 R)
• M2: 676,033 km (0.051 R)
• M3: 1,336,956 km (0.087 R)
• M4: 1,836,763 km (0.044 R)
• M5: 2,792,693 km (0.071 R)
• M6: 4,501,400 km (0.117 R)
• M7: 8,234,016 km (0.112 R)
• M8: 9,419,879 km (0.111 R)
• M9: 11,385,296 km (0.099 R)
• M10: 20,154,424 km (0.099 R)
• M11: 21,105,567 km (0.097 R)
• M12: 22,086,480 km (0.078 R)
• M13: 23,024,309 km (0.11 R)
• M14: 25,681,466 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.3

Radius: 7.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.81 AU - 13.01 AU

Year: 15652 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,336,271 km

• M1: 112,498 km (0.06 R)
• M2: 576,401 km (0.074 R)
• M3: 810,521 km (0.083 R)
• M4: 1,098,497 km (0.063 R)
• M5: 1,374,804 km (0.087 R)
• M6: 1,917,994 km (0.11 R)
• M7: 2,211,805 km (0.073 R)
• M8: 3,674,872 km (0.118 R)
• M9: 4,474,323 km (0.093 R)
• M10: 5,901,187 km (0.107 R)
• M11: 6,153,260 km (0.1 R)
• M12: 7,524,025 km (0.058 R)
• M13: 9,375,448 km (0.099 R)
• M14: 13,512,278 km (0.105 R)
• M15: 15,393,322 km (0.115 R)
• M16: 17,222,455 km (0.078 R)
• M17: 17,738,717 km (0.109 R)
• M18: 20,888,351 km (0.083 R)
• M19: 21,987,297 km (0.106 R)
• M20: 25,137,080 km (0.112 R)
• M21: 27,263,614 km (0.086 R)
• M22: 29,928,101 km (0.086 R)
• M23: 33,212,373 km (0.101 R)
• M24: 34,011,824 km (0.112 R)
• M25: 42,994,428 km (0.108 R)
• M26: 44,492,501 km (0.038 R)
• M27: 49,048,355 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.4

Radius: 7.7

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.66 AU - 15.3 AU

Year: 16789 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,336,271 km

• M1: 98,884 km (0.1 R)
• M2: 362,027 km (0.062 R)
• M3: 676,482 km (0.105 R)
• M4: 1,121,984 km (0.097 R)
• M5: 1,699,581 km (0.117 R)
• M6: 2,205,671 km (0.105 R)
• M7: 2,573,532 km (0.1 R)
• M8: 3,032,498 km (0.091 R)
• M9: 3,747,726 km (0.113 R)
• M10: 4,707,097 km (0.077 R)
• M11: 5,547,089 km (0.111 R)
• M12: 6,526,058 km (0.117 R)
• M13: 7,102,309 km (0.064 R)
• M14: 8,665,008 km (0.057 R)
• M15: 9,415,989 km (0.093 R)
• M16: 14,266,999 km (0.098 R)
• M17: 17,305,332 km (0.116 R)
• M18: 17,978,074 km (0.119 R)
• M19: 21,895,294 km (0.085 R)
• M20: 23,183,032 km (0.106 R)
• M21: 33,903,216 km (0.118 R)
• M22: 42,483,402 km (0.088 R)
• M23: 44,015,284 km (0.064 R)
• M24: 44,481,880 km (0.115 R)
• M25: 46,864,974 km (0.105 R)
• M26: 53,633,230 km (0.108 R)
• M27: 55,421,673 km (0.063 R)
• M28: 68,858,404 km (0.094 R)
• M29: 69,277,278 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.5

Radius: 3.8

Gravity: 56.48 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.76 AU - 14.4 AU

Year: 16991 Days

Day: 20.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,336,271 km

• M1: 47,273 km (0.095 R)
• M2: 225,145 km (0.078 R)
• M3: 383,868 km (0.095 R)
• M4: 566,976 km (0.072 R)
• M5: 915,389 km (0.1 R)
• M6: 6,079,957 km (0.085 R)
• M7: 6,811,789 km (0.115 R)
• M8: 6,992,204 km (0.037 R)
• M9: 9,137,737 km (0.03 R)
• M10: 9,412,548 km (0.095 R)
• M11: 10,094,864 km (0.055 R)
• M12: 10,931,715 km (0.12 R)
• M13: 13,294,314 km (0.082 R)
• M14: 13,718,574 km (0.074 R)
• M15: 15,818,329 km (0.112 R)
• M16: 22,180,876 km (0.081 R)
• M17: 26,693,047 km (0.062 R)
• M18: 27,938,450 km (0.03 R)
• M19: 31,281,962 km (0.11 R)
• M20: 31,406,128 km (0.07 R)
• M21: 31,780,422 km (0.034 R)
• M22: 33,307,368 km (0.114 R)
• M23: 35,553,430 km (0.055 R)
• M24: 36,369,636 km (0.112 R)
• M25: 40,344,152 km (0.106 R)
• M26: 42,132,744 km (0.116 R)
• M27: 43,046,488 km (0.03 R)
• M28: 48,475,245 km (0.091 R)
• M29: 56,705,821 km (0.036 R)
• M30: 63,804,240 km (0.116 R)
• M31: 70,828,757 km (0.104 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: 522 - 17,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit