🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.86 AU - 1.38 AU

Year: 533 Days

Day: 47.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 14.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.91 AU - 3.35 AU

Year: 2490 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,994,838 km

• M1: 175,329 km (0.116 R)
• M2: 698,622 km (0.086 R)
• M3: 1,170,903 km (0.109 R)
• M4: 1,665,922 km (0.08 R)
• M5: 2,316,224 km (0.113 R)
• M6: 2,856,571 km (0.08 R)
• M7: 3,338,426 km (0.088 R)
• M8: 3,992,917 km (0.094 R)
• M9: 4,447,246 km (0.108 R)
• M10: 5,218,123 km (0.098 R)
• M11: 5,997,079 km (0.112 R)
• M12: 7,600,469 km (0.052 R)
• M13: 8,369,103 km (0.101 R)
• M14: 9,083,583 km (0.036 R)
• M15: 10,403,186 km (0.092 R)
• M16: 12,270,915 km (0.093 R)
• M17: 14,592,823 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.5

Radius: 3.2

Gravity: 41.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.32 AU - 10.94 AU

Year: 14495 Days

Day: 16.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,994,838 km

• M1: 39,943 km (0.098 R)
• M2: 242,498 km (0.077 R)
• M3: 366,066 km (0.047 R)
• M4: 1,708,557 km (0.06 R)
• M5: 3,865,609 km (0.077 R)
• M6: 4,563,184 km (0.069 R)
• M7: 4,877,190 km (0.076 R)
• M8: 5,105,476 km (0.11 R)
• M9: 6,053,029 km (0.09 R)
• M10: 8,613,397 km (0.098 R)
• M11: 10,908,228 km (0.12 R)
• M12: 13,579,896 km (0.073 R)
• M13: 15,031,744 km (0.096 R)
• M14: 24,518,343 km (0.042 R)
• M15: 30,100,887 km (0.08 R)
• M16: 30,866,977 km (0.114 R)
• M17: 39,645,381 km (0.08 R)
• M18: 42,721,562 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.5

Radius: 7.1

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.35 AU - 17.05 AU

Year: 27968 Days

Day: 18.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,994,838 km

• M1: 91,703 km (0.059 R)
• M2: 805,884 km (0.059 R)
• M3: 1,047,185 km (0.034 R)
• M4: 1,698,534 km (0.039 R)
• M5: 2,123,392 km (0.116 R)
• M6: 4,286,877 km (0.035 R)
• M7: 5,112,507 km (0.107 R)
• M8: 5,623,683 km (0.069 R)
• M9: 6,431,661 km (0.112 R)
• M10: 8,759,255 km (0.115 R)
• M11: 9,433,043 km (0.094 R)
• M12: 18,182,873 km (0.075 R)
• M13: 18,999,827 km (0.083 R)
• M14: 23,667,281 km (0.113 R)
• M15: 29,785,983 km (0.073 R)
• M16: 31,691,860 km (0.071 R)
• M17: 32,344,855 km (0.067 R)
• M18: 41,512,512 km (0.1 R)
• M19: 43,085,384 km (0.117 R)
• M20: 51,729,149 km (0.116 R)
• M21: 55,411,949 km (0.083 R)
• M22: 64,329,927 km (0.091 R)
• M23: 65,586,848 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 20,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit