🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.69 AU

Year: 221 Days

Day: 17.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.3

Radius: 10.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.56 AU - 2.72 AU

Year: 1943 Days

Day: 6.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,803,285 km

• M1: 147,653 km (0.112 R)
• M2: 509,680 km (0.112 R)
• M3: 873,652 km (0.107 R)
• M4: 1,357,301 km (0.078 R)
• M5: 2,135,510 km (0.064 R)
• M6: 2,489,309 km (0.118 R)
• M7: 2,871,681 km (0.075 R)
• M8: 3,941,904 km (0.072 R)
• M9: 4,553,161 km (0.119 R)
• M10: 5,527,342 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 13.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.4 AU - 3.78 AU

Year: 2461 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,803,285 km

• M1: 169,195 km (0.112 R)
• M2: 657,183 km (0.109 R)
• M3: 1,912,160 km (0.111 R)
• M4: 2,761,277 km (0.028 R)
• M5: 4,162,262 km (0.078 R)
• M6: 5,417,238 km (0.069 R)
• M7: 6,179,738 km (0.112 R)
• M8: 7,919,412 km (0.103 R)
• M9: 11,323,362 km (0.117 R)

Asteroid Belt

Center: 7.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.4

Radius: 4.1

Gravity: 49.46 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.39 AU - 13.25 AU

Year: 18410 Days

Day: 23 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,803,285 km

• M1: 52,509 km (0.076 R)
• M2: 712,235 km (0.12 R)
• M3: 1,369,120 km (0.061 R)
• M4: 1,578,557 km (0.074 R)
• M5: 2,809,298 km (0.11 R)
• M6: 3,094,282 km (0.077 R)
• M7: 6,110,923 km (0.112 R)
• M8: 6,860,259 km (0.102 R)
• M9: 7,185,784 km (0.114 R)
• M10: 8,381,071 km (0.113 R)
• M11: 10,112,966 km (0.079 R)
• M12: 13,747,745 km (0.106 R)
• M13: 14,041,705 km (0.079 R)
• M14: 18,609,975 km (0.102 R)
• M15: 20,360,420 km (0.082 R)
• M16: 21,422,265 km (0.071 R)
• M17: 27,174,752 km (0.106 R)
• M18: 38,180,967 km (0.092 R)
• M19: 39,495,783 km (0.12 R)
• M20: 44,095,768 km (0.117 R)
• M21: 64,003,953 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 11,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit