🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.77 AU - 0.87 AU

Year: 271 Days

Day: 45.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.89 AU - 1.05 AU

Year: 349 Days

Day: 32 Hours

Environment

Temp: 30 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.06 AU - 1.46 AU

Year: 517 Days

Day: 32.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,416,056 km

• M1: 536,009 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.05 AU - 1.57 AU

Year: 548 Days

Day: 21.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.35 AU - 1.69 AU

Year: 684 Days

Day: 26.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,416,056 km

• M1: 140,323 km (0.032 R)
• M2: 255,364 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.62 AU - 1.74 AU

Year: 795 Days

Day: 26.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.2

Radius: 8.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.26 AU - 6.78 AU

Year: 6081 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,416,056 km

• M1: 101,727 km (0.083 R)
• M2: 564,433 km (0.077 R)
• M3: 1,004,400 km (0.119 R)
• M4: 1,297,911 km (0.098 R)
• M5: 1,595,162 km (0.092 R)
• M6: 2,050,239 km (0.046 R)
• M7: 4,090,006 km (0.099 R)
• M8: 6,044,053 km (0.083 R)
• M9: 6,709,016 km (0.109 R)
• M10: 7,178,753 km (0.1 R)
• M11: 8,516,607 km (0.111 R)
• M12: 9,605,380 km (0.061 R)
• M13: 10,278,720 km (0.07 R)
• M14: 13,564,338 km (0.12 R)
• M15: 13,889,714 km (0.059 R)
• M16: 14,556,022 km (0.079 R)
• M17: 15,849,894 km (0.11 R)
• M18: 17,600,189 km (0.079 R)
• M19: 19,125,190 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 13.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.92 AU - 8.52 AU

Year: 7835 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,416,056 km

• M1: 166,652 km (0.038 R)
• M2: 694,882 km (0.096 R)
• M3: 1,243,158 km (0.119 R)
• M4: 1,825,692 km (0.073 R)
• M5: 2,853,280 km (0.094 R)
• M6: 3,286,366 km (0.035 R)
• M7: 3,787,668 km (0.071 R)
• M8: 4,313,804 km (0.107 R)
• M9: 4,775,164 km (0.112 R)
• M10: 5,960,278 km (0.045 R)
• M11: 6,430,764 km (0.106 R)
• M12: 7,834,590 km (0.083 R)
• M13: 9,036,759 km (0.088 R)
• M14: 9,568,729 km (0.084 R)
• M15: 11,546,562 km (0.118 R)
• M16: 12,334,045 km (0.045 R)
• M17: 13,213,232 km (0.113 R)
• M18: 13,899,886 km (0.047 R)
• M19: 15,406,636 km (0.093 R)
• M20: 16,361,519 km (0.097 R)
• M21: 18,109,570 km (0.118 R)
• M22: 18,814,176 km (0.106 R)
• M23: 23,597,269 km (0.119 R)
• M24: 28,470,569 km (0.118 R)
• M25: 32,102,656 km (0.104 R)
• M26: 32,719,448 km (0.072 R)
• M27: 35,048,836 km (0.117 R)
• M28: 36,810,950 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60

Radius: 3.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.21 AU - 19.43 AU

Year: 25196 Days

Day: 22.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,416,056 km

• M1: 48,171 km (0.034 R)
• M2: 220,956 km (0.085 R)
• M3: 612,154 km (0.038 R)
• M4: 1,057,956 km (0.08 R)
• M5: 2,224,670 km (0.059 R)
• M6: 2,922,544 km (0.079 R)
• M7: 3,516,448 km (0.065 R)
• M8: 4,160,766 km (0.099 R)
• M9: 4,678,973 km (0.061 R)
• M10: 5,842,246 km (0.085 R)
• M11: 6,246,459 km (0.032 R)
• M12: 17,603,481 km (0.07 R)
• M13: 18,515,130 km (0.112 R)
• M14: 27,243,567 km (0.067 R)
• M15: 27,988,565 km (0.1 R)
• M16: 30,903,629 km (0.086 R)
• M17: 32,850,795 km (0.115 R)
• M18: 35,315,420 km (0.108 R)
• M19: 38,478,816 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 20,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit