🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.2

Radius: 12.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.1 AU - 1.12 AU

Year: 822 Days

Day: 7 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,691,769 km

• M1: 156,629 km (0.092 R)
• M2: 621,729 km (0.077 R)
• M3: 1,129,763 km (0.099 R)
• M4: 2,106,039 km (0.115 R)
• M5: 2,927,630 km (0.113 R)
• M6: 3,358,173 km (0.096 R)
• M7: 3,983,343 km (0.069 R)
• M8: 4,414,633 km (0.107 R)
• M9: 5,240,563 km (0.107 R)
• M10: 5,760,116 km (0.099 R)
• M11: 6,948,073 km (0.106 R)
• M12: 8,116,133 km (0.107 R)
• M13: 8,576,745 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.5

Radius: 8.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.22 AU - 2.5 AU

Year: 2548 Days

Day: 5.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,691,769 km

• M1: 111,750 km (0.058 R)
• M2: 651,200 km (0.067 R)
• M3: 1,785,151 km (0.099 R)
• M4: 2,259,975 km (0.075 R)
• M5: 2,554,533 km (0.112 R)
• M6: 2,962,487 km (0.088 R)
• M7: 3,253,155 km (0.067 R)
• M8: 4,092,100 km (0.101 R)
• M9: 6,192,903 km (0.117 R)
• M10: 6,593,825 km (0.03 R)
• M11: 10,106,683 km (0.111 R)
• M12: 13,631,508 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 8.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.42 AU - 3.28 AU

Year: 3382 Days

Day: 6.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,691,769 km

• M1: 103,223 km (0.049 R)
• M2: 455,825 km (0.115 R)
• M3: 749,785 km (0.093 R)
• M4: 1,552,676 km (0.045 R)
• M5: 1,852,770 km (0.094 R)
• M6: 2,261,770 km (0.045 R)
• M7: 2,703,234 km (0.047 R)
• M8: 4,069,810 km (0.048 R)
• M9: 5,644,926 km (0.094 R)
• M10: 5,984,513 km (0.103 R)
• M11: 7,375,025 km (0.099 R)
• M12: 8,698,368 km (0.12 R)
• M13: 9,526,692 km (0.103 R)
• M14: 9,814,219 km (0.114 R)
• M15: 12,289,615 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.3

Radius: 5.6

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.21 AU - 7.73 AU

Year: 14351 Days

Day: 19.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,691,769 km

• M1: 69,713 km (0.097 R)
• M2: 371,302 km (0.12 R)
• M3: 642,224 km (0.109 R)
• M4: 1,787,395 km (0.065 R)
• M5: 2,096,315 km (0.067 R)
• M6: 2,397,904 km (0.053 R)
• M7: 3,292,350 km (0.104 R)
• M8: 4,172,135 km (0.09 R)
• M9: 4,919,227 km (0.076 R)
• M10: 6,222,075 km (0.053 R)
• M11: 8,558,943 km (0.111 R)
• M12: 9,812,124 km (0.075 R)
• M13: 10,828,941 km (0.089 R)
• M14: 14,581,753 km (0.054 R)
• M15: 15,902,553 km (0.089 R)
• M16: 18,527,547 km (0.045 R)
• M17: 24,314,591 km (0.114 R)
• M18: 25,850,811 km (0.11 R)
• M19: 36,447,876 km (0.093 R)
• M20: 53,590,595 km (0.099 R)
• M21: 61,428,775 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 15,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit