🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.71 AU - 0.77 AU

Year: 245 Days

Day: 32.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,857,321 km

• M1: 495,468 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.86 AU - 0.92 AU

Year: 323 Days

Day: 45.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.2

Radius: 9.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.15 AU - 5.15 AU

Year: 3861 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,857,321 km

• M1: 118,781 km (0.111 R)
• M2: 493,523 km (0.05 R)
• M3: 951,143 km (0.031 R)
• M4: 1,918,144 km (0.11 R)
• M5: 2,255,487 km (0.101 R)
• M6: 2,758,884 km (0.117 R)
• M7: 4,655,635 km (0.078 R)
• M8: 5,230,989 km (0.119 R)
• M9: 6,317,069 km (0.114 R)
• M10: 6,974,103 km (0.108 R)
• M11: 8,590,508 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.4

Radius: 3.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.74 AU - 20.9 AU

Year: 30190 Days

Day: 24.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 175.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,857,321 km

• M1: 48,021 km (0.084 R)
• M2: 317,895 km (0.119 R)
• M3: 476,170 km (0.047 R)
• M4: 1,691,354 km (0.081 R)
• M5: 2,136,258 km (0.088 R)
• M6: 2,386,086 km (0.106 R)
• M7: 3,541,580 km (0.113 R)
• M8: 4,583,828 km (0.083 R)
• M9: 5,668,413 km (0.088 R)
• M10: 6,395,459 km (0.11 R)
• M11: 6,522,467 km (0.111 R)
• M12: 9,470,592 km (0.118 R)
• M13: 11,674,468 km (0.096 R)
• M14: 12,152,882 km (0.115 R)
• M15: 16,699,760 km (0.118 R)
• M16: 16,940,762 km (0.102 R)
• M17: 22,554,572 km (0.119 R)
• M18: 28,086,402 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit