🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.82 AU

Year: 236 Days

Day: 34.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,479,961 km

• M1: 164,408 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.7 AU - 2.82 AU

Year: 1462 Days

Day: 47.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.3

Radius: 8.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.92 AU - 3.78 AU

Year: 2639 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,479,961 km

• M1: 110,702 km (0.058 R)
• M2: 711,338 km (0.071 R)
• M3: 1,040,902 km (0.114 R)
• M4: 1,376,151 km (0.12 R)
• M5: 1,867,879 km (0.111 R)
• M6: 2,459,838 km (0.071 R)
• M7: 2,814,385 km (0.064 R)
• M8: 3,661,258 km (0.095 R)
• M9: 4,648,305 km (0.117 R)
• M10: 6,187,069 km (0.047 R)
• M11: 6,561,961 km (0.099 R)
• M12: 8,918,277 km (0.091 R)
• M13: 9,528,038 km (0.103 R)
• M14: 10,199,732 km (0.087 R)
• M15: 11,525,020 km (0.026 R)
• M16: 12,016,898 km (0.104 R)
• M17: 13,123,772 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 8.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.81 AU - 9.27 AU

Year: 11700 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,479,961 km

• M1: 108,159 km (0.028 R)
• M2: 416,929 km (0.117 R)
• M3: 1,392,158 km (0.105 R)
• M4: 1,795,025 km (0.091 R)
• M5: 6,997,889 km (0.085 R)
• M6: 8,864,571 km (0.045 R)
• M7: 12,013,607 km (0.092 R)
• M8: 15,441,343 km (0.101 R)
• M9: 15,839,273 km (0.081 R)
• M10: 16,834,398 km (0.043 R)
• M11: 18,120,491 km (0.077 R)
• M12: 26,750,194 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.5

Radius: 5.2

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.06 AU - 14.14 AU

Year: 22790 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,479,961 km

• M1: 72,854 km (0.117 R)
• M2: 427,102 km (0.11 R)
• M3: 654,790 km (0.119 R)
• M4: 1,416,243 km (0.09 R)
• M5: 1,668,016 km (0.094 R)
• M6: 2,074,324 km (0.078 R)
• M7: 2,693,510 km (0.086 R)
• M8: 3,611,293 km (0.047 R)
• M9: 5,284,545 km (0.073 R)
• M10: 8,175,374 km (0.077 R)
• M11: 8,985,895 km (0.11 R)
• M12: 9,436,035 km (0.085 R)
• M13: 11,678,807 km (0.088 R)
• M14: 12,954,727 km (0.095 R)
• M15: 15,212,907 km (0.084 R)
• M16: 16,214,614 km (0.106 R)
• M17: 18,828,837 km (0.104 R)
• M18: 36,934,667 km (0.119 R)
• M19: 39,527,049 km (0.11 R)
• M20: 40,462,484 km (0.094 R)
• M21: 42,655,439 km (0.113 R)
• M22: 45,944,947 km (0.113 R)
• M23: 47,877,003 km (0.11 R)
• M24: 48,330,434 km (0.056 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit