🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.88 AU - 1.46 AU

Year: 460 Days

Day: 31 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,647,971 km

• M1: 918,830 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.14 AU - 1.64 AU

Year: 596 Days

Day: 27.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,647,971 km

• M1: 26,030 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.1 AU - 2.14 AU

Year: 1122 Days

Day: 35 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.38 AU - 2.96 AU

Year: 1586 Days

Day: 13.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 11.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.4 AU - 7.94 AU

Year: 6978 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,647,971 km

• M1: 145,559 km (0.08 R)
• M2: 575,353 km (0.115 R)
• M3: 1,968,858 km (0.081 R)
• M4: 2,563,210 km (0.115 R)
• M5: 2,949,322 km (0.119 R)
• M6: 3,497,449 km (0.097 R)
• M7: 4,696,176 km (0.08 R)
• M8: 5,362,186 km (0.12 R)
• M9: 6,120,498 km (0.118 R)
• M10: 7,959,654 km (0.119 R)
• M11: 8,946,701 km (0.087 R)
• M12: 9,635,000 km (0.095 R)
• M13: 15,253,747 km (0.045 R)
• M14: 17,632,353 km (0.07 R)
• M15: 18,263,656 km (0.117 R)
• M16: 20,180,154 km (0.091 R)
• M17: 20,592,745 km (0.081 R)
• M18: 23,793,242 km (0.103 R)
• M19: 24,176,811 km (0.12 R)
• M20: 27,816,527 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 12.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.93 AU - 9.79 AU

Year: 10407 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,647,971 km

• M1: 155,432 km (0.066 R)
• M2: 834,906 km (0.111 R)
• M3: 1,742,366 km (0.086 R)
• M4: 2,278,974 km (0.1 R)
• M5: 2,756,790 km (0.059 R)
• M6: 3,590,050 km (0.067 R)
• M7: 4,726,844 km (0.047 R)
• M8: 5,352,761 km (0.086 R)
• M9: 6,292,386 km (0.097 R)
• M10: 7,802,127 km (0.077 R)
• M11: 9,083,882 km (0.088 R)
• M12: 12,244,436 km (0.099 R)
• M13: 13,281,449 km (0.118 R)
• M14: 13,771,830 km (0.098 R)
• M15: 19,362,752 km (0.038 R)
• M16: 21,766,341 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.7

Radius: 5.5

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.26 AU - 14.8 AU

Year: 16120 Days

Day: 19.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,647,971 km

• M1: 68,366 km (0.079 R)
• M2: 254,616 km (0.087 R)
• M3: 616,792 km (0.105 R)
• M4: 1,793,080 km (0.107 R)
• M5: 2,537,180 km (0.043 R)
• M6: 2,886,192 km (0.099 R)
• M7: 3,217,401 km (0.09 R)
• M8: 3,626,552 km (0.086 R)
• M9: 4,898,283 km (0.116 R)
• M10: 8,470,979 km (0.115 R)
• M11: 9,450,845 km (0.118 R)
• M12: 10,073,921 km (0.104 R)
• M13: 10,341,402 km (0.044 R)
• M14: 11,172,418 km (0.096 R)
• M15: 11,517,091 km (0.083 R)
• M16: 11,691,971 km (0.082 R)
• M17: 13,029,526 km (0.077 R)
• M18: 14,064,294 km (0.047 R)
• M19: 14,264,157 km (0.115 R)
• M20: 14,806,599 km (0.097 R)
• M21: 15,433,264 km (0.083 R)
• M22: 16,516,652 km (0.084 R)
• M23: 20,750,571 km (0.076 R)
• M24: 22,885,333 km (0.098 R)
• M25: 24,966,987 km (0.098 R)
• M26: 26,456,533 km (0.093 R)
• M27: 28,746,876 km (0.1 R)
• M28: 32,193,761 km (0.086 R)
• M29: 32,891,336 km (0.095 R)
• M30: 34,800,504 km (0.102 R)
• M31: 37,416,821 km (0.102 R)
• M32: 38,187,699 km (0.09 R)
• M33: 42,479,063 km (0.066 R)
• M34: 43,741,520 km (0.099 R)
• M35: 44,025,457 km (0.094 R)
• M36: 50,899,329 km (0.077 R)
• M37: 55,249,336 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.1

Radius: 7.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.85 AU - 16.05 AU

Year: 16937 Days

Day: 15.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,647,971 km

• M1: 116,238 km (0.066 R)
• M2: 1,302,997 km (0.1 R)
• M3: 1,723,517 km (0.05 R)
• M4: 2,322,507 km (0.084 R)
• M5: 3,980,650 km (0.11 R)
• M6: 5,472,589 km (0.104 R)
• M7: 15,521,976 km (0.073 R)
• M8: 24,470,771 km (0.069 R)
• M9: 26,906,523 km (0.116 R)
• M10: 27,295,179 km (0.109 R)
• M11: 31,604,046 km (0.086 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit