🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.74 AU

Year: 186 Days

Day: 32.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,063,512 km

• M1: 143,764 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.81 AU - 0.83 AU

Year: 263 Days

Day: 27.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.26 AU - 4.56 AU

Year: 2743 Days

Day: 34.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,063,512 km

• M1: 699,819 km (0.089 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.9

Radius: 11.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.44 AU - 9.5 AU

Year: 10339 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,063,512 km

• M1: 145,858 km (0.106 R)
• M2: 530,923 km (0.111 R)
• M3: 982,409 km (0.072 R)
• M4: 1,346,979 km (0.057 R)
• M5: 2,150,469 km (0.079 R)
• M6: 3,020,680 km (0.05 R)
• M7: 3,491,764 km (0.106 R)
• M8: 4,264,886 km (0.105 R)
• M9: 7,852,841 km (0.1 R)
• M10: 12,482,596 km (0.092 R)
• M11: 12,972,379 km (0.117 R)
• M12: 13,418,480 km (0.054 R)
• M13: 15,679,203 km (0.101 R)
• M14: 18,113,909 km (0.113 R)
• M15: 19,457,447 km (0.066 R)
• M16: 25,587,669 km (0.028 R)
• M17: 28,569,154 km (0.066 R)
• M18: 31,474,046 km (0.116 R)
• M19: 33,935,379 km (0.066 R)
• M20: 34,570,273 km (0.058 R)
• M21: 35,646,031 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 9.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.95 AU - 12.55 AU

Year: 14289 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,063,512 km

• M1: 113,246 km (0.105 R)
• M2: 638,334 km (0.113 R)
• M3: 986,598 km (0.084 R)
• M4: 1,841,101 km (0.104 R)
• M5: 2,739,137 km (0.108 R)
• M6: 3,188,379 km (0.105 R)
• M7: 3,929,188 km (0.088 R)
• M8: 6,628,981 km (0.051 R)
• M9: 7,871,242 km (0.109 R)
• M10: 13,020,251 km (0.03 R)
• M11: 14,895,011 km (0.106 R)
• M12: 23,781,125 km (0.115 R)
• M13: 24,801,382 km (0.115 R)
• M14: 25,585,574 km (0.081 R)
• M15: 26,028,384 km (0.086 R)
• M16: 26,747,351 km (0.059 R)
• M17: 27,571,935 km (0.051 R)
• M18: 29,079,732 km (0.089 R)
• M19: 35,442,728 km (0.119 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit