🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.62 AU

Year: 163 Days

Day: 45.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,761,033 km

• M1: 85,570 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.53 AU - 2.81 AU

Year: 1652 Days

Day: 16.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.12 AU - 3.52 AU

Year: 1794 Days

Day: 40.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,761,033 km

• M1: 44,281 km (0.042 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.6

Radius: 8.5

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.22 AU - 7.86 AU

Year: 7075 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,761,033 km

• M1: 106,813 km (0.116 R)
• M2: 394,340 km (0.075 R)
• M3: 1,029,682 km (0.097 R)
• M4: 1,299,856 km (0.057 R)
• M5: 1,789,340 km (0.096 R)
• M6: 2,470,310 km (0.084 R)
• M7: 3,135,721 km (0.098 R)
• M8: 3,428,783 km (0.112 R)
• M9: 3,890,143 km (0.095 R)
• M10: 4,175,875 km (0.065 R)
• M11: 6,336,517 km (0.102 R)
• M12: 6,844,402 km (0.042 R)
• M13: 7,697,110 km (0.058 R)
• M14: 8,793,961 km (0.083 R)
• M15: 10,933,660 km (0.081 R)
• M16: 16,749,875 km (0.094 R)
• M17: 17,161,269 km (0.059 R)
• M18: 18,436,442 km (0.094 R)
• M19: 20,465,886 km (0.108 R)
• M20: 22,556,666 km (0.119 R)
• M21: 23,397,406 km (0.069 R)
• M22: 28,984,438 km (0.1 R)
• M23: 29,677,525 km (0.029 R)
• M24: 31,303,055 km (0.097 R)
• M25: 32,560,575 km (0.114 R)
• M26: 39,477,831 km (0.11 R)
• M27: 41,192,970 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.3

Radius: 3.9

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.72 AU - 12.2 AU

Year: 15666 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,761,033 km

• M1: 52,808 km (0.109 R)
• M2: 288,125 km (0.069 R)
• M3: 763,996 km (0.06 R)
• M4: 1,116,599 km (0.116 R)
• M5: 1,805,945 km (0.059 R)
• M6: 4,870,757 km (0.108 R)
• M7: 4,993,278 km (0.063 R)
• M8: 6,408,324 km (0.045 R)
• M9: 9,610,167 km (0.095 R)
• M10: 9,754,828 km (0.118 R)
• M11: 11,017,135 km (0.111 R)
• M12: 13,922,326 km (0.105 R)
• M13: 24,432,025 km (0.105 R)
• M14: 27,994,998 km (0.082 R)
• M15: 31,357,359 km (0.115 R)
• M16: 33,631,546 km (0.107 R)
• M17: 38,748,242 km (0.095 R)
• M18: 42,389,753 km (0.032 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit