🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.55 AU - 0.87 AU

Year: 251 Days

Day: 35.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 11.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.59 AU - 3.79 AU

Year: 2970 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 105,921,430 km

• M1: 150,346 km (0.071 R)
• M2: 669,002 km (0.09 R)
• M3: 1,140,534 km (0.03 R)
• M4: 1,572,274 km (0.108 R)
• M5: 2,281,368 km (0.095 R)
• M6: 3,509,865 km (0.041 R)
• M7: 3,999,499 km (0.118 R)
• M8: 6,816,876 km (0.056 R)
• M9: 7,904,153 km (0.059 R)
• M10: 9,560,052 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 8.8

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.96 AU - 4.14 AU

Year: 3415 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,921,430 km

• M1: 109,506 km (0.074 R)
• M2: 405,709 km (0.084 R)
• M3: 897,138 km (0.088 R)
• M4: 1,778,270 km (0.108 R)
• M5: 2,170,964 km (0.112 R)
• M6: 2,834,730 km (0.077 R)
• M7: 3,392,730 km (0.113 R)
• M8: 5,893,857 km (0.077 R)
• M9: 7,801,679 km (0.1 R)
• M10: 12,187,290 km (0.042 R)
• M11: 12,789,571 km (0.09 R)
• M12: 13,314,510 km (0.107 R)
• M13: 18,705,269 km (0.072 R)
• M14: 19,820,671 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.8

Radius: 3.2

Gravity: 81.52 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.11 AU - 20.19 AU

Year: 29756 Days

Day: 21.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,921,430 km

• M1: 39,793 km (0.089 R)
• M2: 283,338 km (0.103 R)
• M3: 874,250 km (0.092 R)
• M4: 2,389,078 km (0.063 R)
• M5: 3,476,954 km (0.041 R)
• M6: 3,708,232 km (0.072 R)
• M7: 3,810,407 km (0.033 R)
• M8: 4,020,443 km (0.062 R)
• M9: 5,941,878 km (0.091 R)
• M10: 7,178,304 km (0.076 R)
• M11: 7,390,733 km (0.098 R)
• M12: 8,635,537 km (0.059 R)
• M13: 10,013,483 km (0.088 R)
• M14: 13,757,170 km (0.095 R)
• M15: 16,527,722 km (0.062 R)
• M16: 22,007,492 km (0.113 R)
• M17: 25,396,632 km (0.113 R)
• M18: 29,930,196 km (0.065 R)
• M19: 34,671,850 km (0.101 R)
• M20: 35,584,546 km (0.067 R)
• M21: 48,002,516 km (0.109 R)
• M22: 51,063,139 km (0.115 R)
• M23: 73,432,060 km (0.065 R)
• M24: 80,620,836 km (0.11 R)
• M25: 83,027,417 km (0.051 R)
• M26: 89,110,814 km (0.095 R)
• M27: 91,971,574 km (0.091 R)
• M28: 93,717,082 km (0.065 R)
• M29: 104,026,919 km (0.098 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: 420 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit