🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.5 AU - 0.58 AU

Year: 150 Days

Day: 21.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 10,466,717 km

• M1: 121,922 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.65 AU - 3.13 AU

Year: 1861 Days

Day: 21.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 10,466,717 km

• M1: 42,336 km (0.067 R)
• M2: 661,971 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.9 AU - 3.72 AU

Year: 2281 Days

Day: 41.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 11.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.82 AU - 5.34 AU

Year: 3712 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 10,466,717 km

• M1: 141,819 km (0.12 R)
• M2: 645,066 km (0.115 R)
• M3: 1,208,751 km (0.055 R)
• M4: 1,970,354 km (0.085 R)
• M5: 2,976,848 km (0.081 R)
• M6: 3,499,244 km (0.074 R)
• M7: 3,874,286 km (0.077 R)
• M8: 4,408,649 km (0.051 R)
• M9: 5,315,212 km (0.108 R)
• M10: 6,486,115 km (0.076 R)
• M11: 7,086,152 km (0.107 R)
• M12: 8,607,263 km (0.073 R)
• M13: 9,748,396 km (0.026 R)
• M14: 10,658,399 km (0.093 R)
• M15: 11,754,204 km (0.093 R)
• M16: 13,584,534 km (0.039 R)
• M17: 14,618,255 km (0.049 R)
• M18: 15,597,822 km (0.092 R)
• M19: 16,620,772 km (0.075 R)
• M20: 20,523,182 km (0.115 R)
• M21: 22,551,131 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.4

Radius: 9.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.4 AU - 5.24 AU

Year: 4008 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 69.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,466,717 km

• M1: 118,182 km (0.105 R)
• M2: 432,487 km (0.098 R)
• M3: 890,407 km (0.051 R)
• M4: 1,199,476 km (0.087 R)
• M5: 1,531,733 km (0.097 R)
• M6: 1,964,818 km (0.102 R)
• M7: 2,548,849 km (0.119 R)
• M8: 3,147,689 km (0.063 R)
• M9: 3,622,213 km (0.076 R)
• M10: 4,607,315 km (0.077 R)
• M11: 5,823,995 km (0.089 R)
• M12: 6,428,669 km (0.11 R)
• M13: 8,879,082 km (0.111 R)
• M14: 9,739,420 km (0.104 R)
• M15: 10,189,859 km (0.117 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: 544 - 17,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit