🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.58 AU

Year: 137 Days

Day: 32.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.65 AU - 0.65 AU

Year: 186 Days

Day: 12.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,885,970 km

• M1: 180,116 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.88 AU - 1.36 AU

Year: 420 Days

Day: 24.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.25 AU - 1.97 AU

Year: 725 Days

Day: 27.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,885,970 km

• M1: 21,841 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.84 AU - 2.94 AU

Year: 1311 Days

Day: 46.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,885,970 km

• M1: 44,730 km (0.109 R)
• M2: 93,499 km (0.12 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 13.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.16 AU - 6.3 AU

Year: 4866 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,885,970 km

• M1: 171,589 km (0.114 R)
• M2: 623,075 km (0.038 R)
• M3: 1,052,870 km (0.088 R)
• M4: 1,703,920 km (0.055 R)
• M5: 3,083,511 km (0.044 R)
• M6: 4,560,491 km (0.069 R)
• M7: 5,939,783 km (0.079 R)
• M8: 6,992,055 km (0.062 R)
• M9: 11,082,509 km (0.064 R)
• M10: 13,763,602 km (0.069 R)
• M11: 15,197,797 km (0.063 R)
• M12: 18,491,344 km (0.088 R)
• M13: 26,042,895 km (0.055 R)
• M14: 27,122,094 km (0.06 R)
• M15: 29,104,266 km (0.084 R)
• M16: 29,726,294 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424

Radius: 6.5

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 18.34 AU - 21.06 AU

Year: 31020 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,885,970 km

• M1: 80,932 km (0.084 R)
• M2: 1,357,451 km (0.117 R)
• M3: 2,176,051 km (0.073 R)
• M4: 2,401,195 km (0.036 R)
• M5: 3,115,974 km (0.109 R)
• M6: 5,112,058 km (0.039 R)
• M7: 5,762,360 km (0.085 R)
• M8: 7,127,890 km (0.09 R)
• M9: 9,922,827 km (0.071 R)
• M10: 10,482,173 km (0.087 R)
• M11: 11,062,164 km (0.09 R)
• M12: 13,978,575 km (0.119 R)
• M13: 18,365,831 km (0.11 R)
• M14: 18,643,934 km (0.106 R)
• M15: 22,307,137 km (0.072 R)
• M16: 23,809,848 km (0.105 R)
• M17: 25,150,544 km (0.039 R)
• M18: 27,254,937 km (0.105 R)
• M19: 33,023,730 km (0.066 R)
• M20: 34,971,943 km (0.101 R)
• M21: 35,685,974 km (0.117 R)
• M22: 42,071,708 km (0.069 R)
• M23: 53,956,511 km (0.105 R)
• M24: 55,101,384 km (0.095 R)
• M25: 64,422,378 km (0.032 R)
• M26: 67,454,727 km (0.086 R)
• M27: 74,270,556 km (0.101 R)
• M28: 77,361,397 km (0.111 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit