🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 145 Days

Day: 26.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.14 AU - 1.38 AU

Year: 504 Days

Day: 26.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 13.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.47 AU - 5.87 AU

Year: 4812 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,340,581 km

• M1: 171,589 km (0.036 R)
• M2: 778,956 km (0.073 R)
• M3: 1,549,684 km (0.03 R)
• M4: 2,097,961 km (0.116 R)
• M5: 2,706,375 km (0.117 R)
• M6: 3,138,115 km (0.111 R)
• M7: 4,377,383 km (0.091 R)
• M8: 5,056,109 km (0.072 R)
• M9: 5,950,704 km (0.063 R)
• M10: 9,037,207 km (0.029 R)
• M11: 9,517,117 km (0.117 R)
• M12: 10,571,782 km (0.076 R)
• M13: 11,938,508 km (0.083 R)
• M14: 12,370,697 km (0.104 R)
• M15: 14,099,001 km (0.088 R)
• M16: 16,215,362 km (0.109 R)
• M17: 17,718,521 km (0.1 R)
• M18: 18,536,074 km (0.042 R)
• M19: 19,181,888 km (0.118 R)
• M20: 22,420,532 km (0.091 R)
• M21: 23,377,061 km (0.103 R)
• M22: 24,055,038 km (0.104 R)
• M23: 25,608,762 km (0.057 R)
• M24: 26,572,621 km (0.089 R)

Asteroid Belt

Center: 12.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.8

Radius: 7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.3 AU - 23.34 AU

Year: 30270 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,340,581 km

• M1: 87,066 km (0.092 R)
• M2: 383,419 km (0.094 R)
• M3: 843,134 km (0.078 R)
• M4: 1,146,817 km (0.093 R)
• M5: 1,449,753 km (0.079 R)
• M6: 2,693,210 km (0.066 R)
• M7: 3,622,961 km (0.085 R)
• M8: 3,956,864 km (0.03 R)
• M9: 5,220,367 km (0.078 R)
• M10: 6,529,498 km (0.117 R)
• M11: 7,238,443 km (0.094 R)
• M12: 10,153,806 km (0.081 R)
• M13: 10,372,219 km (0.119 R)
• M14: 11,453,063 km (0.104 R)
• M15: 16,834,697 km (0.099 R)
• M16: 18,242,712 km (0.063 R)
• M17: 18,810,885 km (0.113 R)
• M18: 20,153,825 km (0.11 R)
• M19: 22,102,936 km (0.052 R)
• M20: 22,378,196 km (0.062 R)
• M21: 22,748,600 km (0.112 R)
• M22: 28,051,546 km (0.067 R)
• M23: 30,930,856 km (0.106 R)
• M24: 32,678,458 km (0.105 R)
• M25: 34,245,496 km (0.12 R)
• M26: 37,010,513 km (0.055 R)
• M27: 40,740,138 km (0.072 R)
• M28: 42,553,862 km (0.117 R)
• M29: 42,837,649 km (0.112 R)
• M30: 47,856,508 km (0.059 R)
• M31: 48,936,306 km (0.074 R)
• M32: 50,506,784 km (0.111 R)
• M33: 51,304,590 km (0.081 R)
• M34: 53,253,401 km (0.098 R)
• M35: 55,251,131 km (0.089 R)
• M36: 55,758,268 km (0.102 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 16,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit