🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 160 Days

Day: 15.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,834,472 km

• M1: 294,259 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.6 AU

Year: 165 Days

Day: 41.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,834,472 km

• M1: 155,432 km (0.101 R)
• M2: 242,498 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.6 AU - 0.7 AU

Year: 230 Days

Day: 37.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,834,472 km

• M1: 47,572 km (0.098 R)
• M2: 93,349 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.82 AU - 0.92 AU

Year: 357 Days

Day: 25.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.41 AU - 1.55 AU

Year: 792 Days

Day: 15.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.7 AU - 1.9 AU

Year: 1062 Days

Day: 31.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,834,472 km

• M1: 115,190 km (0.055 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.67 AU - 2.53 AU

Year: 1338 Days

Day: 27.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,834,472 km

• M1: 415,433 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.3

Radius: 11.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.73 AU - 6.97 AU

Year: 6222 Days

Day: 5.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,834,472 km

• M1: 145,708 km (0.093 R)
• M2: 548,127 km (0.061 R)
• M3: 927,656 km (0.085 R)
• M4: 1,410,259 km (0.093 R)
• M5: 1,970,054 km (0.109 R)
• M6: 2,976,998 km (0.085 R)
• M7: 3,584,814 km (0.074 R)
• M8: 3,954,620 km (0.073 R)
• M9: 4,557,649 km (0.097 R)
• M10: 5,250,287 km (0.081 R)
• M11: 5,760,416 km (0.084 R)
• M12: 6,985,772 km (0.098 R)
• M13: 8,258,251 km (0.111 R)
• M14: 8,701,360 km (0.119 R)
• M15: 9,117,990 km (0.095 R)
• M16: 9,812,274 km (0.11 R)
• M17: 11,063,660 km (0.105 R)
• M18: 11,553,144 km (0.039 R)
• M19: 12,211,225 km (0.11 R)
• M20: 14,566,943 km (0.119 R)
• M21: 15,335,128 km (0.109 R)
• M22: 17,669,902 km (0.096 R)
• M23: 19,658,507 km (0.089 R)
• M24: 22,021,255 km (0.099 R)
• M25: 22,562,351 km (0.061 R)
• M26: 23,590,687 km (0.056 R)
• M27: 27,928,576 km (0.054 R)
• M28: 29,765,937 km (0.061 R)
• M29: 33,072,200 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.4

Radius: 6.5

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.91 AU - 11.45 AU

Year: 15347 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,834,472 km

• M1: 84,224 km (0.118 R)
• M2: 457,321 km (0.1 R)
• M3: 821,143 km (0.11 R)
• M4: 1,438,982 km (0.062 R)
• M5: 1,901,239 km (0.069 R)
• M6: 2,187,270 km (0.071 R)
• M7: 2,523,716 km (0.098 R)
• M8: 2,918,505 km (0.115 R)
• M9: 3,169,380 km (0.075 R)
• M10: 3,545,021 km (0.08 R)
• M11: 4,289,270 km (0.101 R)
• M12: 4,956,177 km (0.059 R)
• M13: 5,241,461 km (0.037 R)
• M14: 5,500,115 km (0.101 R)
• M15: 5,806,043 km (0.053 R)
• M16: 6,749,407 km (0.088 R)
• M17: 7,055,784 km (0.111 R)
• M18: 7,790,908 km (0.088 R)
• M19: 9,740,317 km (0.115 R)
• M20: 10,475,740 km (0.118 R)
• M21: 11,247,666 km (0.072 R)
• M22: 11,929,832 km (0.067 R)
• M23: 12,705,198 km (0.109 R)
• M24: 13,444,959 km (0.084 R)
• M25: 17,993,183 km (0.092 R)
• M26: 20,428,786 km (0.078 R)
• M27: 23,671,170 km (0.098 R)
• M28: 24,996,458 km (0.11 R)
• M29: 25,309,267 km (0.077 R)
• M30: 26,478,374 km (0.103 R)
• M31: 30,556,113 km (0.074 R)
• M32: 31,153,607 km (0.106 R)
• M33: 33,369,301 km (0.05 R)
• M34: 34,644,623 km (0.117 R)
• M35: 37,974,372 km (0.107 R)
• M36: 43,284,798 km (0.071 R)
• M37: 44,494,595 km (0.087 R)
• M38: 56,057,913 km (0.087 R)
• M39: 60,629,025 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 10,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit