🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 45 Hours

Environment

Temp: 258 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.08 AU - 1.72 AU

Year: 590 Days

Day: 21.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,435,180 km

• M1: 77,940 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.49 AU - 2.11 AU

Year: 861 Days

Day: 24.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 100.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,435,180 km

• M1: 341,532 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.25 AU - 4.97 AU

Year: 3528 Days

Day: 45 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,435,180 km

• M1: 293,212 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.3

Radius: 13.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.55 AU - 8.89 AU

Year: 8400 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,435,180 km

• M1: 168,148 km (0.08 R)
• M2: 637,736 km (0.081 R)
• M3: 1,080,396 km (0.095 R)
• M4: 2,330,735 km (0.075 R)
• M5: 3,011,555 km (0.109 R)
• M6: 3,544,871 km (0.099 R)
• M7: 4,279,397 km (0.032 R)
• M8: 6,160,291 km (0.075 R)
• M9: 10,114,013 km (0.099 R)
• M10: 11,428,081 km (0.115 R)
• M11: 12,971,931 km (0.089 R)
• M12: 14,138,944 km (0.109 R)
• M13: 15,779,733 km (0.104 R)
• M14: 18,360,895 km (0.081 R)
• M15: 19,990,315 km (0.116 R)
• M16: 20,799,340 km (0.083 R)
• M17: 21,295,107 km (0.072 R)
• M18: 21,968,447 km (0.077 R)
• M19: 25,456,322 km (0.078 R)
• M20: 26,119,339 km (0.066 R)
• M21: 26,988,503 km (0.094 R)
• M22: 28,480,143 km (0.116 R)
• M23: 29,504,590 km (0.092 R)
• M24: 33,963,354 km (0.063 R)
• M25: 34,999,020 km (0.089 R)
• M26: 35,818,966 km (0.039 R)
• M27: 36,651,628 km (0.12 R)
• M28: 42,053,158 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.2

Radius: 3.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.73 AU - 21.07 AU

Year: 24764 Days

Day: 23.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,435,180 km

• M1: 40,990 km (0.082 R)
• M2: 526,585 km (0.082 R)
• M3: 1,644,679 km (0.094 R)
• M4: 3,239,093 km (0.05 R)
• M5: 6,209,808 km (0.114 R)
• M6: 8,049,712 km (0.108 R)
• M7: 10,080,204 km (0.041 R)
• M8: 11,060,668 km (0.091 R)
• M9: 18,663,830 km (0.088 R)
• M10: 20,438,659 km (0.066 R)
• M11: 25,892,848 km (0.11 R)
• M12: 39,435,195 km (0.112 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit