🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 31 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 14.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.6 AU - 0.86 AU

Year: 409 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,476,306 km

• M1: 179,368 km (0.105 R)
• M2: 696,378 km (0.055 R)
• M3: 1,185,264 km (0.117 R)
• M4: 1,749,098 km (0.089 R)
• M5: 2,896,215 km (0.079 R)
• M6: 3,803,077 km (0.117 R)
• M7: 4,303,183 km (0.115 R)
• M8: 5,152,001 km (0.113 R)
• M9: 5,650,012 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.2

Radius: 8.9

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.36 AU - 1.64 AU

Year: 1205 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,476,306 km

• M1: 110,702 km (0.098 R)
• M2: 502,649 km (0.061 R)
• M3: 842,236 km (0.06 R)
• M4: 1,336,657 km (0.1 R)
• M5: 1,650,962 km (0.102 R)
• M6: 2,290,792 km (0.066 R)
• M7: 3,290,256 km (0.077 R)
• M8: 4,649,651 km (0.077 R)
• M9: 4,957,225 km (0.057 R)
• M10: 5,340,195 km (0.106 R)
• M11: 5,699,529 km (0.091 R)
• M12: 6,280,268 km (0.102 R)
• M13: 7,123,851 km (0.099 R)
• M14: 7,797,939 km (0.112 R)
• M15: 8,372,843 km (0.102 R)
• M16: 8,713,926 km (0.049 R)
• M17: 9,545,990 km (0.118 R)
• M18: 9,949,754 km (0.067 R)
• M19: 10,527,801 km (0.092 R)
• M20: 11,540,728 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 10.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.91 AU - 3.17 AU

Year: 3477 Days

Day: 6 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,476,306 km

• M1: 129,701 km (0.108 R)
• M2: 454,927 km (0.1 R)
• M3: 790,176 km (0.101 R)
• M4: 1,117,047 km (0.113 R)
• M5: 1,850,376 km (0.112 R)
• M6: 2,504,867 km (0.116 R)
• M7: 3,416,516 km (0.056 R)
• M8: 4,166,450 km (0.116 R)
• M9: 5,291,127 km (0.083 R)
• M10: 7,172,470 km (0.112 R)
• M11: 7,866,903 km (0.036 R)
• M12: 8,814,755 km (0.116 R)
• M13: 9,648,913 km (0.115 R)
• M14: 10,694,303 km (0.11 R)
• M15: 12,072,399 km (0.083 R)
• M16: 13,100,734 km (0.109 R)
• M17: 13,471,737 km (0.095 R)
• M18: 14,381,143 km (0.099 R)
• M19: 15,279,927 km (0.063 R)
• M20: 17,355,298 km (0.081 R)
• M21: 18,780,666 km (0.068 R)
• M22: 19,372,176 km (0.11 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: 174 - 11,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit