🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.71 AU - 1.15 AU

Year: 343 Days

Day: 12.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.9 AU - 1.94 AU

Year: 1019 Days

Day: 28.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 10.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.47 AU - 6.87 AU

Year: 6596 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,231,847 km

• M1: 134,788 km (0.063 R)
• M2: 493,673 km (0.032 R)
• M3: 838,047 km (0.114 R)
• M4: 1,176,288 km (0.103 R)
• M5: 1,571,825 km (0.12 R)
• M6: 2,639,355 km (0.077 R)
• M7: 3,086,952 km (0.066 R)
• M8: 4,876,891 km (0.03 R)
• M9: 6,103,593 km (0.051 R)
• M10: 9,115,297 km (0.104 R)
• M11: 11,059,023 km (0.082 R)
• M12: 11,731,615 km (0.06 R)
• M13: 21,398,031 km (0.074 R)
• M14: 22,065,686 km (0.113 R)
• M15: 23,992,806 km (0.087 R)
• M16: 24,471,668 km (0.107 R)
• M17: 27,047,445 km (0.097 R)
• M18: 31,195,046 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.8

Radius: 6.7

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.04 AU - 18.68 AU

Year: 24184 Days

Day: 17.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,231,847 km

• M1: 83,326 km (0.109 R)
• M2: 450,439 km (0.056 R)
• M3: 810,372 km (0.113 R)
• M4: 1,472,043 km (0.09 R)
• M5: 2,031,389 km (0.059 R)
• M6: 2,381,598 km (0.091 R)
• M7: 3,649,739 km (0.097 R)
• M8: 3,918,567 km (0.076 R)
• M9: 4,429,294 km (0.108 R)
• M10: 6,229,255 km (0.107 R)
• M11: 6,879,408 km (0.066 R)
• M12: 8,675,929 km (0.039 R)
• M13: 9,047,829 km (0.112 R)
• M14: 10,053,426 km (0.101 R)
• M15: 14,453,697 km (0.033 R)
• M16: 15,280,974 km (0.098 R)
• M17: 17,195,228 km (0.062 R)
• M18: 19,085,397 km (0.045 R)
• M19: 19,988,669 km (0.11 R)
• M20: 20,265,126 km (0.074 R)
• M21: 22,869,326 km (0.109 R)
• M22: 23,374,966 km (0.076 R)
• M23: 24,513,406 km (0.099 R)
• M24: 25,906,013 km (0.084 R)
• M25: 31,010,591 km (0.099 R)
• M26: 33,408,047 km (0.067 R)
• M27: 40,448,721 km (0.082 R)
• M28: 41,785,827 km (0.1 R)
• M29: 54,273,360 km (0.071 R)
• M30: 54,631,796 km (0.1 R)
• M31: 56,264,507 km (0.101 R)
• M32: 57,929,531 km (0.085 R)
• M33: 60,776,977 km (0.082 R)
• M34: 65,120,103 km (0.113 R)
• M35: 67,367,212 km (0.077 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit