🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.77 AU - 1.01 AU

Year: 313 Days

Day: 44.3 Hours

Environment

Temp: 49 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.2

Radius: 6.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.38 AU - 13.78 AU

Year: 18655 Days

Day: 18 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,598,405 km

• M1: 118,631 km (0.114 R)
• M2: 333,005 km (0.051 R)
• M3: 542,143 km (0.095 R)
• M4: 973,882 km (0.077 R)
• M5: 1,254,677 km (0.088 R)
• M6: 1,981,723 km (0.109 R)
• M7: 2,490,057 km (0.114 R)
• M8: 2,746,467 km (0.056 R)
• M9: 3,143,500 km (0.087 R)
• M10: 3,857,830 km (0.106 R)
• M11: 6,012,937 km (0.046 R)
• M12: 6,999,535 km (0.088 R)
• M13: 7,550,205 km (0.112 R)
• M14: 8,696,274 km (0.102 R)
• M15: 9,202,812 km (0.08 R)
• M16: 13,150,401 km (0.094 R)
• M17: 15,645,394 km (0.119 R)
• M18: 17,761,905 km (0.094 R)
• M19: 29,154,979 km (0.068 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481

Radius: 6.4

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.86 AU - 15.68 AU

Year: 22244 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,598,405 km

• M1: 79,885 km (0.112 R)
• M2: 360,232 km (0.097 R)
• M3: 1,008,738 km (0.104 R)
• M4: 2,455,948 km (0.037 R)
• M5: 2,929,874 km (0.051 R)
• M6: 7,370,986 km (0.076 R)
• M7: 8,875,193 km (0.075 R)
• M8: 10,217,535 km (0.108 R)
• M9: 25,816,105 km (0.075 R)
• M10: 27,486,814 km (0.033 R)
• M11: 32,292,047 km (0.108 R)
• M12: 42,602,930 km (0.052 R)
• M13: 56,365,187 km (0.033 R)
• M14: 58,035,148 km (0.11 R)
• M15: 61,668,281 km (0.116 R)
• M16: 66,265,574 km (0.09 R)
• M17: 67,294,358 km (0.106 R)
• M18: 68,962,524 km (0.109 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: 389 - 18,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit