🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.71 AU

Year: 172 Days

Day: 41.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.82 AU - 0.92 AU

Year: 301 Days

Day: 23.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.08 AU - 3.4 AU

Year: 1682 Days

Day: 28.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 14.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.65 AU - 8.35 AU

Year: 7617 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,954,189 km

• M1: 181,612 km (0.05 R)
• M2: 649,255 km (0.082 R)
• M3: 1,848,132 km (0.094 R)
• M4: 2,620,655 km (0.09 R)
• M5: 3,601,270 km (0.104 R)
• M6: 4,066,968 km (0.092 R)
• M7: 5,207,502 km (0.078 R)
• M8: 7,544,819 km (0.096 R)
• M9: 16,283,130 km (0.091 R)
• M10: 17,635,046 km (0.073 R)
• M11: 18,101,941 km (0.113 R)
• M12: 19,765,768 km (0.112 R)
• M13: 21,757,215 km (0.102 R)
• M14: 23,798,328 km (0.053 R)
• M15: 25,368,508 km (0.112 R)
• M16: 28,349,395 km (0.066 R)
• M17: 31,264,459 km (0.108 R)
• M18: 31,949,318 km (0.053 R)
• M19: 32,844,512 km (0.109 R)
• M20: 33,349,105 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 9.7

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.34 AU - 11.42 AU

Year: 10654 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,954,189 km

• M1: 120,725 km (0.097 R)
• M2: 520,750 km (0.069 R)
• M3: 832,662 km (0.118 R)
• M4: 2,119,203 km (0.101 R)
• M5: 2,427,525 km (0.079 R)
• M6: 2,871,681 km (0.081 R)
• M7: 3,181,947 km (0.105 R)
• M8: 3,589,152 km (0.049 R)
• M9: 5,118,641 km (0.116 R)
• M10: 5,887,125 km (0.074 R)
• M11: 6,391,419 km (0.072 R)
• M12: 7,949,481 km (0.056 R)
• M13: 9,453,538 km (0.054 R)
• M14: 9,795,519 km (0.028 R)
• M15: 12,484,391 km (0.088 R)
• M16: 14,507,254 km (0.047 R)
• M17: 16,810,462 km (0.12 R)
• M18: 17,168,600 km (0.116 R)
• M19: 18,728,756 km (0.078 R)
• M20: 19,740,636 km (0.086 R)
• M21: 22,645,976 km (0.104 R)
• M22: 23,525,761 km (0.071 R)
• M23: 26,206,106 km (0.116 R)
• M24: 35,929,519 km (0.101 R)
• M25: 40,616,121 km (0.067 R)
• M26: 42,176,726 km (0.071 R)
• M27: 47,098,346 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit