🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.65 AU - 1.03 AU

Year: 327 Days

Day: 20.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63

Radius: 13.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.28 AU - 6.74 AU

Year: 6256 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,381,959 km

• M1: 167,849 km (0.101 R)
• M2: 816,505 km (0.042 R)
• M3: 2,369,630 km (0.096 R)
• M4: 3,972,422 km (0.118 R)
• M5: 7,344,208 km (0.118 R)
• M6: 7,771,310 km (0.114 R)
• M7: 10,911,519 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 11.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.5 AU - 7.18 AU

Year: 6778 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,381,959 km

• M1: 144,512 km (0.038 R)
• M2: 839,394 km (0.074 R)
• M3: 2,966,675 km (0.067 R)
• M4: 3,864,562 km (0.113 R)
• M5: 5,431,151 km (0.107 R)
• M6: 11,605,354 km (0.109 R)
• M7: 16,398,619 km (0.088 R)
• M8: 16,801,187 km (0.112 R)
• M9: 18,354,312 km (0.108 R)
• M10: 20,394,678 km (0.085 R)
• M11: 22,230,543 km (0.096 R)
• M12: 24,322,220 km (0.084 R)
• M13: 25,073,052 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.1

Radius: 4.3

Gravity: 36.51 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.18 AU - 15.1 AU

Year: 19081 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,381,959 km

• M1: 53,556 km (0.115 R)
• M2: 250,427 km (0.03 R)
• M3: 540,647 km (0.106 R)
• M4: 888,761 km (0.049 R)
• M5: 1,213,089 km (0.096 R)
• M6: 1,993,990 km (0.046 R)
• M7: 2,688,723 km (0.091 R)
• M8: 3,306,412 km (0.049 R)
• M9: 3,648,542 km (0.076 R)
• M10: 3,951,478 km (0.103 R)
• M11: 4,141,019 km (0.067 R)
• M12: 4,641,723 km (0.059 R)
• M13: 6,960,789 km (0.105 R)
• M14: 8,575,249 km (0.049 R)
• M15: 9,274,619 km (0.06 R)
• M16: 10,543,508 km (0.054 R)
• M17: 11,094,477 km (0.09 R)
• M18: 12,253,562 km (0.111 R)
• M19: 12,657,177 km (0.103 R)
• M20: 14,884,988 km (0.116 R)
• M21: 20,284,424 km (0.095 R)
• M22: 20,754,161 km (0.066 R)
• M23: 24,352,589 km (0.082 R)
• M24: 27,082,451 km (0.072 R)
• M25: 30,252,429 km (0.091 R)
• M26: 44,769,257 km (0.029 R)
• M27: 50,195,322 km (0.114 R)
• M28: 50,881,377 km (0.041 R)
• M29: 52,977,094 km (0.118 R)
• M30: 56,412,011 km (0.1 R)
• M31: 58,277,945 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 15,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit