🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.16 AU - 1.7 AU

Year: 601 Days

Day: 29.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.15 AU - 1.83 AU

Year: 639 Days

Day: 45.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,489,997 km

• M1: 63,729 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.65 AU - 1.87 AU

Year: 821 Days

Day: 42.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,489,997 km

• M1: 344,823 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.35 AU - 2.39 AU

Year: 1282 Days

Day: 15.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.14 AU - 2.72 AU

Year: 1331 Days

Day: 35.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.03 AU - 4.79 AU

Year: 2717 Days

Day: 47.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,489,997 km

• M1: 624,721 km (0.068 R)
• M2: 2,043,657 km (0.117 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 9.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.59 AU - 6.99 AU

Year: 5544 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,489,997 km

• M1: 119,828 km (0.103 R)
• M2: 484,996 km (0.109 R)
• M3: 794,813 km (0.094 R)
• M4: 1,413,401 km (0.077 R)
• M5: 1,724,714 km (0.104 R)
• M6: 2,096,913 km (0.102 R)
• M7: 2,489,309 km (0.052 R)
• M8: 3,570,752 km (0.08 R)
• M9: 4,350,456 km (0.03 R)
• M10: 5,493,982 km (0.115 R)
• M11: 6,827,048 km (0.052 R)
• M12: 8,634,490 km (0.102 R)
• M13: 11,624,054 km (0.101 R)
• M14: 14,344,042 km (0.12 R)
• M15: 15,588,547 km (0.048 R)
• M16: 17,969,247 km (0.103 R)
• M17: 18,813,877 km (0.075 R)
• M18: 20,095,781 km (0.069 R)
• M19: 21,434,832 km (0.096 R)
• M20: 22,016,169 km (0.072 R)
• M21: 24,683,798 km (0.056 R)
• M22: 28,770,064 km (0.119 R)
• M23: 29,122,367 km (0.088 R)
• M24: 29,745,741 km (0.112 R)
• M25: 30,105,973 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.9

Radius: 12.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.45 AU - 12.41 AU

Year: 14482 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 166.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,489,997 km

• M1: 154,385 km (0.119 R)
• M2: 546,331 km (0.049 R)
• M3: 1,144,424 km (0.093 R)
• M4: 2,142,690 km (0.105 R)
• M5: 2,794,787 km (0.057 R)
• M6: 3,921,259 km (0.06 R)
• M7: 7,729,273 km (0.117 R)
• M8: 8,875,492 km (0.074 R)
• M9: 9,265,195 km (0.102 R)
• M10: 11,275,640 km (0.068 R)
• M11: 11,967,082 km (0.119 R)
• M12: 14,277,920 km (0.06 R)
• M13: 16,142,209 km (0.119 R)
• M14: 17,170,245 km (0.068 R)
• M15: 18,555,671 km (0.108 R)
• M16: 21,028,225 km (0.109 R)
• M17: 21,723,107 km (0.063 R)
• M18: 28,894,679 km (0.076 R)
• M19: 31,861,803 km (0.075 R)
• M20: 40,891,381 km (0.111 R)
• M21: 47,974,092 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.3

Radius: 8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.68 AU - 21.22 AU

Year: 30148 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,489,997 km

• M1: 99,632 km (0.09 R)
• M2: 536,458 km (0.079 R)
• M3: 1,384,678 km (0.115 R)
• M4: 2,017,926 km (0.068 R)
• M5: 3,384,951 km (0.096 R)
• M6: 3,688,036 km (0.068 R)
• M7: 4,075,644 km (0.064 R)
• M8: 4,782,046 km (0.081 R)
• M9: 5,403,924 km (0.087 R)
• M10: 5,734,535 km (0.07 R)
• M11: 7,243,379 km (0.107 R)
• M12: 10,255,532 km (0.076 R)
• M13: 12,246,082 km (0.108 R)
• M14: 12,745,140 km (0.097 R)
• M15: 14,639,049 km (0.096 R)
• M16: 15,201,388 km (0.112 R)
• M17: 16,887,206 km (0.1 R)
• M18: 17,150,498 km (0.079 R)
• M19: 20,131,236 km (0.069 R)
• M20: 26,501,113 km (0.046 R)
• M21: 29,310,262 km (0.098 R)
• M22: 30,203,062 km (0.111 R)
• M23: 37,263,034 km (0.105 R)
• M24: 40,464,279 km (0.105 R)
• M25: 43,350,172 km (0.116 R)
• M26: 46,714,628 km (0.102 R)
• M27: 49,887,898 km (0.107 R)
• M28: 50,249,027 km (0.041 R)
• M29: 51,527,042 km (0.046 R)
• M30: 52,081,451 km (0.071 R)
• M31: 53,957,858 km (0.112 R)
• M32: 56,073,471 km (0.102 R)
• M33: 59,046,728 km (0.081 R)
• M34: 60,264,904 km (0.091 R)
• M35: 61,499,685 km (0.086 R)
• M36: 74,553,744 km (0.045 R)
• M37: 78,387,489 km (0.118 R)
• M38: 80,600,790 km (0.104 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 10,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit