🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.7 AU - 1.04 AU

Year: 307 Days

Day: 13.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,935,646 km

• M1: 165,006 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.7 AU - 1.08 AU

Year: 318 Days

Day: 45.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,935,646 km

• M1: 179,667 km (0.062 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.5

Radius: 4.2

Gravity: 26.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.01 AU - 13.79 AU

Year: 16538 Days

Day: 21.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,935,646 km

• M1: 53,107 km (0.036 R)
• M2: 204,650 km (0.079 R)
• M3: 364,420 km (0.037 R)
• M4: 608,863 km (0.112 R)
• M5: 913,145 km (0.11 R)
• M6: 1,482,664 km (0.086 R)
• M7: 1,922,183 km (0.108 R)
• M8: 2,981,486 km (0.093 R)
• M9: 3,355,480 km (0.115 R)
• M10: 3,844,815 km (0.087 R)
• M11: 4,226,738 km (0.062 R)
• M12: 4,763,795 km (0.118 R)
• M13: 5,524,500 km (0.056 R)
• M14: 8,384,512 km (0.062 R)
• M15: 8,774,962 km (0.094 R)
• M16: 11,674,319 km (0.117 R)
• M17: 14,381,292 km (0.111 R)
• M18: 15,153,816 km (0.115 R)
• M19: 15,369,236 km (0.063 R)
• M20: 17,715,978 km (0.1 R)
• M21: 20,204,240 km (0.062 R)
• M22: 20,728,431 km (0.082 R)
• M23: 25,252,569 km (0.043 R)
• M24: 25,758,659 km (0.117 R)
• M25: 32,131,678 km (0.047 R)
• M26: 37,220,698 km (0.071 R)
• M27: 39,074,365 km (0.07 R)
• M28: 42,251,824 km (0.092 R)
• M29: 44,414,261 km (0.112 R)
• M30: 44,855,426 km (0.117 R)
• M31: 46,196,421 km (0.116 R)
• M32: 51,665,719 km (0.068 R)
• M33: 51,828,033 km (0.062 R)
• M34: 52,644,687 km (0.115 R)
• M35: 52,809,096 km (0.091 R)
• M36: 54,303,728 km (0.091 R)
• M37: 56,340,054 km (0.043 R)
• M38: 57,725,480 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 7.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.33 AU - 20.89 AU

Year: 26805 Days

Day: 21.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,935,646 km

• M1: 104,419 km (0.065 R)
• M2: 371,302 km (0.102 R)
• M3: 1,002,156 km (0.032 R)
• M4: 1,425,069 km (0.108 R)
• M5: 2,384,291 km (0.077 R)
• M6: 3,273,351 km (0.078 R)
• M7: 5,419,332 km (0.083 R)
• M8: 7,117,717 km (0.109 R)
• M9: 8,464,248 km (0.116 R)
• M10: 12,558,891 km (0.112 R)
• M11: 28,396,518 km (0.103 R)
• M12: 34,791,678 km (0.054 R)
• M13: 35,320,057 km (0.087 R)
• M14: 41,342,419 km (0.117 R)
• M15: 44,672,916 km (0.045 R)
• M16: 58,103,663 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 12,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit