🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 14.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.25 AU - 2.01 AU

Year: 1436 Days

Day: 12.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,142,433 km

• M1: 177,872 km (0.1 R)
• M2: 629,957 km (0.072 R)
• M3: 1,162,226 km (0.092 R)
• M4: 1,655,450 km (0.066 R)
• M5: 2,137,604 km (0.069 R)
• M6: 2,755,892 km (0.041 R)
• M7: 3,284,720 km (0.028 R)
• M8: 3,777,047 km (0.108 R)
• M9: 4,688,547 km (0.118 R)
• M10: 6,191,407 km (0.075 R)
• M11: 6,844,103 km (0.025 R)
• M12: 7,377,120 km (0.117 R)
• M13: 11,363,753 km (0.12 R)
• M14: 14,090,025 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.5

Radius: 8.5

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.38 AU - 2.52 AU

Year: 2647 Days

Day: 14.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,142,433 km

• M1: 105,766 km (0.103 R)
• M2: 383,569 km (0.098 R)
• M3: 1,047,335 km (0.115 R)
• M4: 2,166,626 km (0.085 R)
• M5: 2,616,916 km (0.087 R)
• M6: 4,018,947 km (0.073 R)
• M7: 4,745,693 km (0.074 R)
• M8: 6,022,661 km (0.044 R)
• M9: 7,180,399 km (0.115 R)
• M10: 9,453,538 km (0.089 R)
• M11: 13,633,153 km (0.055 R)
• M12: 14,819,165 km (0.111 R)
• M13: 15,312,389 km (0.103 R)
• M14: 15,663,944 km (0.101 R)
• M15: 18,617,754 km (0.09 R)
• M16: 18,960,782 km (0.1 R)
• M17: 19,250,104 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 11.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.19 AU - 4.37 AU

Year: 5073 Days

Day: 12.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,142,433 km

• M1: 147,952 km (0.112 R)
• M2: 544,087 km (0.093 R)
• M3: 1,173,446 km (0.115 R)
• M4: 2,192,357 km (0.101 R)
• M5: 2,751,105 km (0.109 R)
• M6: 3,130,635 km (0.098 R)
• M7: 4,216,865 km (0.08 R)
• M8: 4,724,899 km (0.082 R)
• M9: 5,155,741 km (0.072 R)
• M10: 5,838,954 km (0.097 R)
• M11: 6,390,073 km (0.079 R)
• M12: 7,149,731 km (0.096 R)
• M13: 7,812,300 km (0.107 R)
• M14: 9,330,120 km (0.116 R)
• M15: 11,473,109 km (0.034 R)
• M16: 12,213,320 km (0.056 R)
• M17: 13,293,716 km (0.113 R)
• M18: 14,436,943 km (0.107 R)
• M19: 14,864,194 km (0.111 R)
• M20: 16,813,903 km (0.081 R)
• M21: 17,393,445 km (0.11 R)
• M22: 18,040,755 km (0.12 R)
• M23: 18,648,123 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.1

Radius: 8

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.64 AU - 7.64 AU

Year: 11810 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,142,433 km

• M1: 100,081 km (0.118 R)
• M2: 435,779 km (0.088 R)
• M3: 692,638 km (0.102 R)
• M4: 1,282,203 km (0.077 R)
• M5: 1,806,693 km (0.113 R)
• M6: 3,929,487 km (0.075 R)
• M7: 5,419,183 km (0.12 R)
• M8: 5,722,867 km (0.113 R)
• M9: 7,621,563 km (0.119 R)
• M10: 8,759,105 km (0.109 R)
• M11: 9,416,438 km (0.114 R)
• M12: 10,055,969 km (0.039 R)
• M13: 10,935,604 km (0.093 R)
• M14: 11,697,656 km (0.118 R)
• M15: 11,978,302 km (0.051 R)
• M16: 13,327,375 km (0.084 R)
• M17: 13,881,785 km (0.087 R)
• M18: 15,102,952 km (0.118 R)
• M19: 15,502,977 km (0.077 R)
• M20: 16,745,686 km (0.106 R)
• M21: 18,053,621 km (0.084 R)
• M22: 22,042,049 km (0.038 R)
• M23: 22,643,583 km (0.083 R)
• M24: 23,969,319 km (0.12 R)
• M25: 28,864,161 km (0.092 R)
• M26: 34,386,267 km (0.099 R)
• M27: 43,055,913 km (0.085 R)
• M28: 44,811,743 km (0.102 R)
• M29: 46,474,523 km (0.107 R)
• M30: 46,896,539 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.3

Radius: 7

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.81 AU - 8.15 AU

Year: 14121 Days

Day: 17.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,142,433 km

• M1: 88,861 km (0.115 R)
• M2: 390,450 km (0.044 R)
• M3: 1,083,089 km (0.066 R)
• M4: 1,561,652 km (0.053 R)
• M5: 2,718,193 km (0.078 R)
• M6: 3,045,962 km (0.092 R)
• M7: 4,688,397 km (0.082 R)
• M8: 4,936,580 km (0.046 R)
• M9: 7,373,081 km (0.045 R)
• M10: 7,968,181 km (0.115 R)
• M11: 9,645,173 km (0.075 R)
• M12: 10,149,916 km (0.108 R)
• M13: 13,680,576 km (0.099 R)
• M14: 15,377,913 km (0.069 R)
• M15: 15,857,823 km (0.109 R)
• M16: 17,065,078 km (0.049 R)
• M17: 18,485,360 km (0.073 R)
• M18: 19,263,718 km (0.06 R)
• M19: 20,472,020 km (0.1 R)
• M20: 23,486,417 km (0.062 R)
• M21: 23,848,743 km (0.064 R)
• M22: 24,677,515 km (0.03 R)
• M23: 26,198,178 km (0.094 R)
• M24: 26,882,737 km (0.059 R)
• M25: 28,697,659 km (0.082 R)
• M26: 29,529,872 km (0.113 R)
• M27: 32,345,902 km (0.056 R)
• M28: 36,412,571 km (0.102 R)
• M29: 37,142,159 km (0.103 R)
• M30: 37,510,768 km (0.109 R)
• M31: 38,882,731 km (0.059 R)
• M32: 40,417,455 km (0.037 R)
• M33: 40,677,007 km (0.04 R)
• M34: 41,462,695 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.9

Radius: 6.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.84 AU - 10.48 AU

Year: 17591 Days

Day: 20.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,142,433 km

• M1: 89,460 km (0.066 R)
• M2: 391,498 km (0.045 R)
• M3: 872,455 km (0.062 R)
• M4: 1,424,471 km (0.06 R)
• M5: 2,602,853 km (0.089 R)
• M6: 3,008,413 km (0.119 R)
• M7: 4,144,160 km (0.107 R)
• M8: 4,428,247 km (0.1 R)
• M9: 6,113,317 km (0.109 R)
• M10: 9,140,879 km (0.093 R)
• M11: 11,469,818 km (0.118 R)
• M12: 13,766,295 km (0.112 R)
• M13: 16,288,964 km (0.058 R)
• M14: 17,259,854 km (0.096 R)
• M15: 22,462,419 km (0.102 R)
• M16: 24,074,037 km (0.095 R)
• M17: 24,739,748 km (0.065 R)
• M18: 26,194,886 km (0.12 R)
• M19: 32,486,973 km (0.048 R)
• M20: 36,034,387 km (0.067 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 17,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit