🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 8.7

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.6 AU - 1.7 AU

Year: 1463 Days

Day: 14.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,175,928 km

• M1: 108,159 km (0.111 R)
• M2: 397,631 km (0.055 R)
• M3: 708,346 km (0.111 R)
• M4: 1,003,951 km (0.079 R)
• M5: 1,315,414 km (0.111 R)
• M6: 1,868,477 km (0.074 R)
• M7: 2,555,431 km (0.059 R)
• M8: 3,085,306 km (0.1 R)
• M9: 3,516,896 km (0.095 R)
• M10: 4,024,781 km (0.119 R)
• M11: 4,929,998 km (0.069 R)
• M12: 5,252,680 km (0.049 R)
• M13: 5,612,613 km (0.06 R)
• M14: 5,893,109 km (0.103 R)
• M15: 6,281,914 km (0.116 R)
• M16: 6,739,683 km (0.1 R)
• M17: 7,110,985 km (0.09 R)
• M18: 8,188,090 km (0.084 R)
• M19: 8,765,687 km (0.061 R)
• M20: 9,112,455 km (0.096 R)
• M21: 9,533,872 km (0.101 R)
• M22: 10,415,901 km (0.118 R)
• M23: 10,733,647 km (0.067 R)
• M24: 14,801,213 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 12.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.03 AU - 3.11 AU

Year: 2844 Days

Day: 11.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,175,928 km

• M1: 157,975 km (0.08 R)
• M2: 1,477,429 km (0.038 R)
• M3: 1,972,448 km (0.059 R)
• M4: 2,784,316 km (0.104 R)
• M5: 3,992,468 km (0.053 R)
• M6: 4,489,731 km (0.086 R)
• M7: 6,212,351 km (0.034 R)
• M8: 6,907,532 km (0.056 R)
• M9: 7,390,584 km (0.112 R)
• M10: 7,869,147 km (0.117 R)
• M11: 9,247,243 km (0.051 R)
• M12: 10,349,330 km (0.091 R)
• M13: 11,120,059 km (0.074 R)
• M14: 11,572,442 km (0.12 R)
• M15: 12,292,457 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 8.5

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.26 AU - 3 AU

Year: 2944 Days

Day: 6.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,175,928 km

• M1: 105,766 km (0.055 R)
• M2: 391,797 km (0.09 R)
• M3: 1,108,520 km (0.037 R)
• M4: 1,512,434 km (0.115 R)
• M5: 2,512,347 km (0.095 R)
• M6: 3,471,269 km (0.106 R)
• M7: 4,128,004 km (0.061 R)
• M8: 4,564,829 km (0.058 R)
• M9: 5,129,412 km (0.059 R)
• M10: 7,196,854 km (0.069 R)
• M11: 8,500,899 km (0.117 R)
• M12: 9,209,095 km (0.062 R)
• M13: 10,304,900 km (0.098 R)
• M14: 10,782,865 km (0.094 R)
• M15: 11,275,640 km (0.09 R)
• M16: 12,350,351 km (0.092 R)
• M17: 13,586,179 km (0.107 R)
• M18: 14,112,465 km (0.091 R)
• M19: 16,408,642 km (0.092 R)
• M20: 16,950,785 km (0.118 R)
• M21: 17,786,439 km (0.055 R)
• M22: 18,416,545 km (0.083 R)
• M23: 19,061,312 km (0.076 R)
• M24: 19,600,014 km (0.067 R)
• M25: 21,213,427 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 13.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.02 AU - 3.2 AU

Year: 3786 Days

Day: 5 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,175,928 km

• M1: 170,392 km (0.113 R)
• M2: 650,452 km (0.047 R)
• M3: 1,301,801 km (0.097 R)
• M4: 3,383,904 km (0.077 R)
• M5: 4,764,543 km (0.074 R)
• M6: 6,370,326 km (0.068 R)
• M7: 8,203,050 km (0.04 R)
• M8: 10,154,554 km (0.034 R)
• M9: 11,419,404 km (0.039 R)
• M10: 12,737,810 km (0.105 R)
• M11: 14,579,210 km (0.095 R)
• M12: 15,619,813 km (0.064 R)
• M13: 16,650,692 km (0.118 R)
• M14: 17,848,821 km (0.104 R)
• M15: 20,686,094 km (0.096 R)
• M16: 21,578,894 km (0.119 R)
• M17: 24,412,129 km (0.083 R)
• M18: 24,869,150 km (0.072 R)
• M19: 26,194,737 km (0.101 R)
• M20: 26,754,083 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 8.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.69 AU - 4.41 AU

Year: 4617 Days

Day: 7.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,175,928 km

• M1: 108,758 km (0.11 R)
• M2: 507,286 km (0.083 R)
• M3: 1,015,022 km (0.119 R)
• M4: 2,530,298 km (0.086 R)
• M5: 5,376,847 km (0.115 R)
• M6: 6,443,779 km (0.109 R)
• M7: 8,199,310 km (0.042 R)
• M8: 8,990,682 km (0.078 R)
• M9: 9,719,523 km (0.08 R)
• M10: 13,775,271 km (0.105 R)
• M11: 14,253,685 km (0.07 R)
• M12: 14,545,999 km (0.099 R)
• M13: 16,813,604 km (0.112 R)
• M14: 19,425,882 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 8.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.71 AU - 4.35 AU

Year: 5584 Days

Day: 5.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,175,928 km

• M1: 100,679 km (0.109 R)
• M2: 484,099 km (0.112 R)
• M3: 759,508 km (0.099 R)
• M4: 1,142,479 km (0.076 R)
• M5: 2,735,098 km (0.042 R)
• M6: 3,238,345 km (0.067 R)
• M7: 3,841,673 km (0.05 R)
• M8: 4,884,370 km (0.101 R)
• M9: 5,861,843 km (0.111 R)
• M10: 8,131,991 km (0.104 R)
• M11: 9,499,016 km (0.099 R)
• M12: 10,025,301 km (0.067 R)
• M13: 12,282,434 km (0.069 R)
• M14: 14,267,897 km (0.056 R)
• M15: 14,858,210 km (0.091 R)
• M16: 15,721,988 km (0.068 R)
• M17: 16,726,688 km (0.111 R)
• M18: 17,217,369 km (0.066 R)
• M19: 19,694,709 km (0.116 R)
• M20: 20,674,127 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit