🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 14.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.8 AU - 3 AU

Year: 3189 Days

Day: 9.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,681,596 km

• M1: 177,872 km (0.052 R)
• M2: 733,778 km (0.101 R)
• M3: 1,261,409 km (0.1 R)
• M4: 1,867,131 km (0.088 R)
• M5: 2,385,936 km (0.039 R)
• M6: 3,366,700 km (0.027 R)
• M7: 4,167,497 km (0.092 R)
• M8: 4,769,629 km (0.095 R)
• M9: 5,536,318 km (0.084 R)
• M10: 6,034,928 km (0.098 R)
• M11: 6,593,825 km (0.047 R)
• M12: 7,680,504 km (0.108 R)
• M13: 9,146,264 km (0.104 R)
• M14: 9,925,669 km (0.107 R)
• M15: 16,792,361 km (0.115 R)
• M16: 17,723,907 km (0.067 R)
• M17: 19,817,380 km (0.091 R)
• M18: 20,528,717 km (0.095 R)
• M19: 21,797,607 km (0.05 R)
• M20: 22,486,056 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 8.1

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.14 AU - 4.1 AU

Year: 4447 Days

Day: 13 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,681,596 km

• M1: 100,679 km (0.092 R)
• M2: 490,531 km (0.09 R)
• M3: 1,062,444 km (0.073 R)
• M4: 1,941,481 km (0.084 R)
• M5: 2,227,213 km (0.096 R)
• M6: 2,640,702 km (0.103 R)
• M7: 2,938,252 km (0.059 R)
• M8: 3,923,803 km (0.085 R)
• M9: 4,336,393 km (0.048 R)
• M10: 4,677,028 km (0.059 R)
• M11: 7,584,911 km (0.075 R)
• M12: 9,616,301 km (0.078 R)
• M13: 13,406,213 km (0.056 R)
• M14: 13,765,398 km (0.073 R)
• M15: 14,130,865 km (0.097 R)
• M16: 14,449,359 km (0.112 R)
• M17: 17,474,078 km (0.094 R)
• M18: 17,964,610 km (0.1 R)
• M19: 18,401,286 km (0.047 R)
• M20: 18,653,957 km (0.048 R)
• M21: 19,295,881 km (0.103 R)
• M22: 19,556,780 km (0.081 R)
• M23: 20,759,846 km (0.072 R)
• M24: 22,800,959 km (0.113 R)
• M25: 23,534,737 km (0.082 R)
• M26: 24,512,060 km (0.114 R)
• M27: 25,594,550 km (0.101 R)
• M28: 25,988,740 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 10.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.66 AU - 4.94 AU

Year: 5757 Days

Day: 6.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,681,596 km

• M1: 129,851 km (0.101 R)
• M2: 763,099 km (0.113 R)
• M3: 1,180,477 km (0.056 R)
• M4: 1,711,699 km (0.098 R)
• M5: 2,105,889 km (0.094 R)
• M6: 2,510,701 km (0.096 R)
• M7: 2,839,218 km (0.11 R)
• M8: 3,605,009 km (0.087 R)
• M9: 4,094,643 km (0.053 R)
• M10: 5,180,425 km (0.101 R)
• M11: 6,705,126 km (0.096 R)
• M12: 7,482,736 km (0.063 R)
• M13: 7,875,430 km (0.042 R)
• M14: 9,298,256 km (0.088 R)
• M15: 11,483,731 km (0.113 R)
• M16: 11,814,941 km (0.068 R)
• M17: 12,446,992 km (0.101 R)
• M18: 12,999,157 km (0.032 R)
• M19: 14,098,851 km (0.119 R)
• M20: 15,430,422 km (0.097 R)
• M21: 16,542,533 km (0.119 R)
• M22: 18,860,252 km (0.115 R)
• M23: 21,386,661 km (0.098 R)
• M24: 23,442,585 km (0.09 R)
• M25: 24,362,761 km (0.062 R)
• M26: 28,114,227 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 13,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit