🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.63 AU - 0.69 AU

Year: 187 Days

Day: 25.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,165,548 km

• M1: 518,955 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.68 AU - 0.72 AU

Year: 204 Days

Day: 19.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.61 AU - 0.81 AU

Year: 208 Days

Day: 46.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.11 AU - 1.23 AU

Year: 441 Days

Day: 17.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.65 AU - 3.77 AU

Year: 2489 Days

Day: 25.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.79 AU - 4.39 AU

Year: 2881 Days

Day: 13.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 108.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,165,548 km

• M1: 153,487 km (0.107 R)
• M2: 293,810 km (0.105 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.33 AU - 6.49 AU

Year: 4382 Days

Day: 13 Hours

Environment

Temp: -135 °C

Axial Tilt: 135.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.36 AU - 5.78 AU

Year: 4578 Days

Day: 46.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.6

Radius: 15

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.7 AU - 5.92 AU

Year: 4877 Days

Day: 10.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,165,548 km

• M1: 186,549 km (0.107 R)
• M2: 1,388,119 km (0.064 R)
• M3: 3,159,357 km (0.117 R)
• M4: 3,803,526 km (0.095 R)
• M5: 4,579,191 km (0.097 R)
• M6: 6,735,195 km (0.113 R)
• M7: 7,491,263 km (0.12 R)
• M8: 9,427,807 km (0.119 R)
• M9: 10,453,750 km (0.083 R)
• M10: 11,178,252 km (0.076 R)
• M11: 11,679,704 km (0.108 R)
• M12: 17,501,305 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.2

Radius: 7.7

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.99 AU - 17.95 AU

Year: 24345 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,165,548 km

• M1: 95,743 km (0.089 R)
• M2: 537,804 km (0.105 R)
• M3: 809,474 km (0.111 R)
• M4: 1,257,071 km (0.114 R)
• M5: 3,124,950 km (0.087 R)
• M6: 4,667,454 km (0.113 R)
• M7: 5,102,634 km (0.105 R)
• M8: 5,765,053 km (0.094 R)
• M9: 6,095,964 km (0.078 R)
• M10: 6,439,590 km (0.116 R)
• M11: 7,260,134 km (0.073 R)
• M12: 7,499,940 km (0.03 R)
• M13: 8,097,434 km (0.114 R)
• M14: 8,355,490 km (0.052 R)
• M15: 10,932,313 km (0.098 R)
• M16: 11,311,843 km (0.117 R)
• M17: 11,700,049 km (0.102 R)
• M18: 13,414,142 km (0.055 R)
• M19: 13,703,015 km (0.099 R)
• M20: 14,443,824 km (0.098 R)
• M21: 17,332,260 km (0.107 R)
• M22: 18,286,395 km (0.085 R)
• M23: 19,736,297 km (0.041 R)
• M24: 23,171,813 km (0.1 R)
• M25: 24,867,504 km (0.117 R)
• M26: 26,417,638 km (0.032 R)
• M27: 30,697,483 km (0.091 R)
• M28: 33,132,637 km (0.104 R)
• M29: 36,249,060 km (0.086 R)
• M30: 42,124,816 km (0.101 R)
• M31: 45,775,303 km (0.045 R)
• M32: 49,459,300 km (0.118 R)
• M33: 60,109,023 km (0.086 R)
• M34: 64,108,672 km (0.075 R)
• M35: 75,103,367 km (0.063 R)
• M36: 76,934,595 km (0.107 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 16,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit