🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.43 AU - 0.65 AU

Year: 146 Days

Day: 38.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.42 AU - 5.54 AU

Year: 3499 Days

Day: 32.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.9

Radius: 3.1

Gravity: 42.45 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.59 AU - 14.69 AU

Year: 16581 Days

Day: 24.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,699,802 km

• M1: 38,596 km (0.082 R)
• M2: 146,157 km (0.112 R)
• M3: 274,213 km (0.104 R)
• M4: 1,042,248 km (0.053 R)
• M5: 2,921,347 km (0.08 R)
• M6: 6,360,153 km (0.049 R)
• M7: 7,794,647 km (0.108 R)
• M8: 9,899,639 km (0.104 R)
• M9: 10,274,831 km (0.102 R)
• M10: 16,416,721 km (0.062 R)
• M11: 20,415,023 km (0.089 R)
• M12: 20,847,361 km (0.102 R)
• M13: 29,051,159 km (0.078 R)
• M14: 30,040,150 km (0.075 R)
• M15: 32,317,927 km (0.116 R)
• M16: 33,022,982 km (0.076 R)
• M17: 39,036,966 km (0.084 R)
• M18: 39,702,377 km (0.07 R)
• M19: 50,769,329 km (0.095 R)
• M20: 53,172,020 km (0.095 R)
• M21: 53,497,994 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.6

Radius: 4.2

Gravity: 38.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.71 AU - 17.11 AU

Year: 19141 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,699,802 km

• M1: 54,454 km (0.112 R)
• M2: 192,682 km (0.034 R)
• M3: 891,155 km (0.048 R)
• M4: 1,534,276 km (0.064 R)
• M5: 2,354,222 km (0.112 R)
• M6: 3,129,438 km (0.092 R)
• M7: 3,347,103 km (0.074 R)
• M8: 4,908,456 km (0.094 R)
• M9: 5,586,882 km (0.079 R)
• M10: 8,197,066 km (0.105 R)
• M11: 12,847,914 km (0.047 R)
• M12: 14,199,979 km (0.101 R)
• M13: 14,347,633 km (0.038 R)
• M14: 15,101,157 km (0.105 R)
• M15: 25,205,296 km (0.119 R)
• M16: 30,017,112 km (0.084 R)
• M17: 34,733,634 km (0.065 R)
• M18: 55,550,925 km (0.119 R)
• M19: 59,866,375 km (0.115 R)
• M20: 62,401,610 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit