🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.8 AU - 1.02 AU

Year: 319 Days

Day: 17.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.7

Radius: 10.5

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.48 AU - 7.46 AU

Year: 5355 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,626,785 km

• M1: 150,795 km (0.036 R)
• M2: 645,365 km (0.118 R)
• M3: 1,557,912 km (0.066 R)
• M4: 2,679,597 km (0.114 R)
• M5: 3,120,612 km (0.095 R)
• M6: 3,745,631 km (0.076 R)
• M7: 4,715,474 km (0.113 R)
• M8: 5,390,909 km (0.107 R)
• M9: 6,194,249 km (0.113 R)
• M10: 6,934,460 km (0.032 R)
• M11: 7,583,266 km (0.102 R)
• M12: 8,351,002 km (0.092 R)
• M13: 9,598,798 km (0.098 R)
• M14: 11,352,534 km (0.077 R)
• M15: 11,697,506 km (0.047 R)
• M16: 12,617,084 km (0.119 R)
• M17: 13,973,189 km (0.057 R)
• M18: 14,541,960 km (0.106 R)
• M19: 16,718,460 km (0.085 R)
• M20: 17,101,131 km (0.07 R)
• M21: 17,752,181 km (0.055 R)
• M22: 18,896,605 km (0.059 R)
• M23: 21,707,249 km (0.113 R)
• M24: 32,085,602 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 10.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.55 AU - 6.97 AU

Year: 6452 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,626,785 km

• M1: 130,599 km (0.059 R)
• M2: 459,415 km (0.112 R)
• M3: 1,167,462 km (0.048 R)
• M4: 1,624,184 km (0.101 R)
• M5: 2,145,832 km (0.104 R)
• M6: 2,761,128 km (0.091 R)
• M7: 4,494,369 km (0.097 R)
• M8: 4,946,304 km (0.087 R)
• M9: 9,508,889 km (0.11 R)
• M10: 13,317,352 km (0.095 R)
• M11: 16,044,521 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 9.2

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.38 AU - 13.28 AU

Year: 14000 Days

Day: 14.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,626,785 km

• M1: 131,646 km (0.094 R)
• M2: 474,824 km (0.108 R)
• M3: 1,407,118 km (0.074 R)
• M4: 2,036,177 km (0.101 R)
• M5: 2,741,381 km (0.097 R)
• M6: 3,033,695 km (0.118 R)
• M7: 3,501,787 km (0.117 R)
• M8: 6,600,557 km (0.099 R)
• M9: 8,667,102 km (0.067 R)
• M10: 11,174,811 km (0.102 R)
• M11: 11,836,483 km (0.048 R)
• M12: 12,292,008 km (0.062 R)
• M13: 15,328,097 km (0.107 R)
• M14: 19,514,743 km (0.114 R)
• M15: 19,958,600 km (0.098 R)
• M16: 21,330,412 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit