🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.45 AU - 0.63 AU

Year: 144 Days

Day: 42.8 Hours

Environment

Temp: 246 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.71 AU - 0.79 AU

Year: 235 Days

Day: 14.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,538,460 km

• M1: 108,458 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.18 AU - 1.56 AU

Year: 580 Days

Day: 46.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,538,460 km

• M1: 51,462 km (0.116 R)
• M2: 295,755 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.59 AU - 1.91 AU

Year: 837 Days

Day: 14.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,538,460 km

• M1: 51,761 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.01 AU - 2.27 AU

Year: 1132 Days

Day: 29.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,538,460 km

• M1: 204,201 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.1 AU - 2.3 AU

Year: 1180 Days

Day: 15.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 13.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.22 AU - 5.44 AU

Year: 4450 Days

Day: 11.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,538,460 km

• M1: 168,447 km (0.056 R)
• M2: 707,748 km (0.09 R)
• M3: 1,601,296 km (0.055 R)
• M4: 2,821,715 km (0.116 R)
• M5: 3,764,630 km (0.08 R)
• M6: 5,266,593 km (0.113 R)
• M7: 6,211,902 km (0.082 R)
• M8: 7,769,515 km (0.111 R)
• M9: 8,511,670 km (0.096 R)
• M10: 9,772,930 km (0.1 R)
• M11: 10,723,325 km (0.09 R)
• M12: 11,464,582 km (0.056 R)
• M13: 14,047,988 km (0.104 R)
• M14: 15,805,613 km (0.092 R)
• M15: 19,054,281 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.9

Radius: 6.8

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.6 AU - 15.7 AU

Year: 18238 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,538,460 km

• M1: 84,523 km (0.117 R)
• M2: 720,164 km (0.058 R)
• M3: 1,281,904 km (0.094 R)
• M4: 2,124,290 km (0.119 R)
• M5: 3,098,471 km (0.079 R)
• M6: 3,491,166 km (0.059 R)
• M7: 5,401,830 km (0.072 R)
• M8: 5,804,547 km (0.071 R)
• M9: 8,653,638 km (0.055 R)
• M10: 10,500,723 km (0.111 R)
• M11: 10,811,289 km (0.094 R)
• M12: 12,115,483 km (0.038 R)
• M13: 14,037,965 km (0.064 R)
• M14: 14,415,101 km (0.103 R)
• M15: 15,747,869 km (0.116 R)
• M16: 17,505,344 km (0.119 R)
• M17: 18,656,500 km (0.096 R)
• M18: 21,010,722 km (0.115 R)
• M19: 22,106,676 km (0.049 R)
• M20: 27,689,219 km (0.067 R)
• M21: 28,763,033 km (0.108 R)
• M22: 37,212,470 km (0.108 R)
• M23: 40,006,959 km (0.094 R)
• M24: 40,460,689 km (0.104 R)
• M25: 46,341,232 km (0.03 R)
• M26: 47,009,186 km (0.099 R)
• M27: 53,312,492 km (0.08 R)
• M28: 56,286,049 km (0.107 R)
• M29: 61,351,134 km (0.102 R)
• M30: 62,764,834 km (0.108 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit