🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.98 AU

Year: 254 Days

Day: 34.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.74 AU - 2.16 AU

Year: 966 Days

Day: 14.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,771,992 km

• M1: 154,684 km (0.113 R)
• M2: 232,924 km (0.086 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 8.2

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.05 AU - 12.43 AU

Year: 11625 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,771,992 km

• M1: 102,026 km (0.115 R)
• M2: 361,129 km (0.091 R)
• M3: 653,892 km (0.072 R)
• M4: 1,405,921 km (0.061 R)
• M5: 1,661,284 km (0.031 R)
• M6: 2,016,131 km (0.119 R)
• M7: 2,421,092 km (0.097 R)
• M8: 3,887,899 km (0.094 R)
• M9: 4,194,724 km (0.09 R)
• M10: 4,547,775 km (0.11 R)
• M11: 5,246,996 km (0.046 R)
• M12: 9,205,355 km (0.059 R)
• M13: 11,695,262 km (0.082 R)
• M14: 12,218,556 km (0.102 R)
• M15: 17,654,344 km (0.081 R)
• M16: 21,883,326 km (0.078 R)
• M17: 23,127,681 km (0.119 R)
• M18: 24,231,265 km (0.105 R)
• M19: 24,795,997 km (0.12 R)
• M20: 26,049,776 km (0.118 R)
• M21: 30,935,792 km (0.091 R)
• M22: 31,266,853 km (0.048 R)
• M23: 33,419,416 km (0.093 R)
• M24: 40,730,563 km (0.115 R)
• M25: 44,265,561 km (0.086 R)
• M26: 49,792,006 km (0.07 R)
• M27: 50,246,933 km (0.078 R)
• M28: 51,165,165 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.3

Radius: 13.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.5 AU - 12.62 AU

Year: 15791 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,771,992 km

• M1: 164,109 km (0.116 R)
• M2: 605,572 km (0.105 R)
• M3: 1,124,527 km (0.115 R)
• M4: 2,288,249 km (0.074 R)
• M5: 2,813,487 km (0.114 R)
• M6: 3,285,768 km (0.11 R)
• M7: 3,869,648 km (0.12 R)
• M8: 4,328,614 km (0.117 R)
• M9: 5,210,943 km (0.107 R)
• M10: 6,798,774 km (0.086 R)
• M11: 7,287,211 km (0.113 R)
• M12: 8,485,490 km (0.108 R)
• M13: 10,035,324 km (0.056 R)
• M14: 20,249,418 km (0.088 R)
• M15: 21,452,335 km (0.097 R)
• M16: 23,595,923 km (0.119 R)
• M17: 29,456,868 km (0.064 R)
• M18: 30,044,189 km (0.063 R)
• M19: 38,969,348 km (0.082 R)
• M20: 40,394,118 km (0.118 R)
• M21: 42,745,647 km (0.1 R)
• M22: 44,260,924 km (0.071 R)
• M23: 49,515,399 km (0.083 R)
• M24: 51,186,258 km (0.114 R)
• M25: 54,994,122 km (0.056 R)
• M26: 59,545,787 km (0.117 R)
• M27: 61,053,883 km (0.093 R)
• M28: 61,625,945 km (0.107 R)
• M29: 63,753,975 km (0.037 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit