🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.41 AU - 0.61 AU

Year: 131 Days

Day: 41.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.47 AU - 0.69 AU

Year: 159 Days

Day: 25.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,733,495 km

• M1: 30,518 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.8 AU - 1.28 AU

Year: 382 Days

Day: 25.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,733,495 km

• M1: 634,594 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.48 AU - 1.6 AU

Year: 688 Days

Day: 21.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.47 AU - 1.87 AU

Year: 777 Days

Day: 34.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,733,495 km

• M1: 41,588 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.29 AU - 4.97 AU

Year: 3021 Days

Day: 38.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,733,495 km

• M1: 172,038 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39

Radius: 12.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.1 AU - 8.62 AU

Year: 7186 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 70,733,495 km

• M1: 166,802 km (0.101 R)
• M2: 4,636,636 km (0.114 R)
• M3: 6,734,148 km (0.095 R)
• M4: 7,819,630 km (0.105 R)
• M5: 9,596,404 km (0.043 R)
• M6: 13,890,910 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 12.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.82 AU - 12.04 AU

Year: 13907 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,733,495 km

• M1: 153,039 km (0.094 R)
• M2: 578,046 km (0.036 R)
• M3: 1,203,814 km (0.099 R)
• M4: 2,239,630 km (0.088 R)
• M5: 3,096,826 km (0.09 R)
• M6: 4,406,704 km (0.1 R)
• M7: 5,885,779 km (0.032 R)
• M8: 6,338,163 km (0.052 R)
• M9: 7,392,080 km (0.074 R)
• M10: 9,279,556 km (0.079 R)
• M11: 11,363,005 km (0.105 R)
• M12: 11,847,254 km (0.12 R)
• M13: 15,370,732 km (0.115 R)
• M14: 17,195,078 km (0.114 R)
• M15: 19,462,982 km (0.095 R)
• M16: 21,350,608 km (0.067 R)
• M17: 22,172,200 km (0.071 R)
• M18: 31,268,199 km (0.111 R)
• M19: 34,518,213 km (0.12 R)
• M20: 37,040,134 km (0.119 R)
• M21: 39,682,630 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.6

Radius: 6.3

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.11 AU - 15.53 AU

Year: 16520 Days

Day: 18.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,733,495 km

• M1: 84,373 km (0.083 R)
• M2: 351,705 km (0.061 R)
• M3: 780,602 km (0.104 R)
• M4: 1,892,263 km (0.06 R)
• M5: 3,004,972 km (0.106 R)
• M6: 3,374,778 km (0.119 R)
• M7: 4,205,346 km (0.095 R)
• M8: 5,894,156 km (0.114 R)
• M9: 7,367,246 km (0.068 R)
• M10: 7,602,863 km (0.081 R)
• M11: 9,123,974 km (0.11 R)
• M12: 10,776,881 km (0.082 R)
• M13: 11,579,025 km (0.102 R)
• M14: 14,223,616 km (0.118 R)
• M15: 18,513,484 km (0.036 R)
• M16: 19,481,981 km (0.078 R)
• M17: 28,478,049 km (0.044 R)
• M18: 34,126,416 km (0.11 R)
• M19: 36,936,313 km (0.074 R)
• M20: 37,627,455 km (0.055 R)
• M21: 40,770,805 km (0.076 R)
• M22: 44,862,457 km (0.109 R)
• M23: 49,720,348 km (0.064 R)
• M24: 50,732,228 km (0.094 R)
• M25: 52,797,128 km (0.062 R)
• M26: 53,146,738 km (0.106 R)
• M27: 54,204,544 km (0.045 R)
• M28: 58,203,296 km (0.111 R)
• M29: 59,138,731 km (0.086 R)
• M30: 63,571,316 km (0.109 R)
• M31: 65,969,519 km (0.072 R)
• M32: 67,190,986 km (0.058 R)
• M33: 67,396,085 km (0.08 R)
• M34: 68,013,625 km (0.079 R)
• M35: 70,733,464 km (0.094 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 12,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit