🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.56 AU - 0.76 AU

Year: 234 Days

Day: 35.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,484,294 km

• M1: 130,150 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.2 AU - 1.62 AU

Year: 731 Days

Day: 44.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.74 AU - 1.96 AU

Year: 1098 Days

Day: 26.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.53 AU - 2.27 AU

Year: 1143 Days

Day: 29.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 11.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.16 AU - 3.28 AU

Year: 1958 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,484,294 km

• M1: 148,999 km (0.098 R)
• M2: 523,144 km (0.094 R)
• M3: 1,024,446 km (0.038 R)
• M4: 1,603,540 km (0.113 R)
• M5: 2,144,635 km (0.091 R)
• M6: 2,792,394 km (0.094 R)
• M7: 3,353,236 km (0.072 R)
• M8: 3,904,804 km (0.119 R)
• M9: 4,281,940 km (0.096 R)
• M10: 4,778,156 km (0.097 R)
• M11: 6,132,466 km (0.09 R)
• M12: 7,084,506 km (0.102 R)
• M13: 8,751,475 km (0.084 R)
• M14: 9,281,201 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 8.4

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.36 AU - 4.42 AU

Year: 4015 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,484,294 km

• M1: 104,569 km (0.066 R)
• M2: 447,148 km (0.066 R)
• M3: 772,075 km (0.116 R)
• M4: 1,058,106 km (0.103 R)
• M5: 1,334,413 km (0.067 R)
• M6: 1,624,633 km (0.099 R)
• M7: 1,944,174 km (0.075 R)
• M8: 2,456,247 km (0.054 R)
• M9: 2,761,277 km (0.112 R)
• M10: 4,002,192 km (0.066 R)
• M11: 4,955,280 km (0.026 R)
• M12: 7,238,891 km (0.056 R)
• M13: 9,433,343 km (0.098 R)
• M14: 11,588,001 km (0.11 R)
• M15: 12,358,430 km (0.098 R)
• M16: 12,779,847 km (0.106 R)
• M17: 13,114,198 km (0.065 R)
• M18: 13,850,519 km (0.116 R)
• M19: 15,138,407 km (0.084 R)
• M20: 15,893,577 km (0.096 R)
• M21: 20,114,630 km (0.091 R)
• M22: 21,560,494 km (0.112 R)
• M23: 21,966,652 km (0.117 R)
• M24: 23,215,645 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.5

Radius: 11.7

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.7 AU - 7.48 AU

Year: 8242 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,484,294 km

• M1: 145,858 km (0.1 R)
• M2: 670,498 km (0.069 R)
• M3: 1,144,723 km (0.097 R)
• M4: 1,727,556 km (0.05 R)
• M5: 4,481,204 km (0.1 R)
• M6: 5,054,762 km (0.108 R)
• M7: 5,906,274 km (0.116 R)
• M8: 6,596,817 km (0.054 R)
• M9: 7,187,430 km (0.107 R)
• M10: 7,613,784 km (0.097 R)
• M11: 9,218,221 km (0.086 R)
• M12: 10,147,972 km (0.083 R)
• M13: 10,537,076 km (0.097 R)
• M14: 13,663,222 km (0.074 R)
• M15: 15,501,481 km (0.073 R)
• M16: 16,815,100 km (0.063 R)
• M17: 21,518,158 km (0.046 R)
• M18: 25,484,446 km (0.087 R)
• M19: 39,778,672 km (0.074 R)
• M20: 40,626,144 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.3

Radius: 3.5

Gravity: 66.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.22 AU - 13.72 AU

Year: 20392 Days

Day: 15.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,484,294 km

• M1: 45,328 km (0.053 R)
• M2: 286,779 km (0.056 R)
• M3: 396,285 km (0.1 R)
• M4: 559,197 km (0.099 R)
• M5: 714,779 km (0.091 R)
• M6: 1,491,491 km (0.086 R)
• M7: 2,354,222 km (0.04 R)
• M8: 2,839,218 km (0.101 R)
• M9: 2,970,266 km (0.103 R)
• M10: 6,034,329 km (0.07 R)
• M11: 8,338,137 km (0.111 R)
• M12: 9,450,097 km (0.118 R)
• M13: 11,761,085 km (0.104 R)
• M14: 12,654,933 km (0.072 R)
• M15: 16,015,948 km (0.089 R)
• M16: 18,078,155 km (0.077 R)
• M17: 23,885,694 km (0.108 R)
• M18: 33,179,312 km (0.117 R)
• M19: 34,676,936 km (0.049 R)
• M20: 35,794,133 km (0.116 R)
• M21: 38,542,994 km (0.109 R)
• M22: 40,964,235 km (0.082 R)
• M23: 45,111,836 km (0.105 R)
• M24: 52,753,146 km (0.116 R)
• M25: 54,043,278 km (0.042 R)
• M26: 61,011,098 km (0.087 R)
• M27: 64,291,181 km (0.048 R)
• M28: 66,613,239 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit