🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 12.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.98 AU - 1.32 AU

Year: 822 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,246,842 km

• M1: 159,322 km (0.12 R)
• M2: 591,809 km (0.066 R)
• M3: 1,026,391 km (0.087 R)
• M4: 1,533,827 km (0.099 R)
• M5: 1,987,857 km (0.12 R)
• M6: 2,445,626 km (0.045 R)
• M7: 2,961,739 km (0.084 R)
• M8: 3,536,344 km (0.091 R)
• M9: 4,091,651 km (0.109 R)
• M10: 4,654,139 km (0.113 R)
• M11: 5,738,874 km (0.07 R)
• M12: 6,156,252 km (0.035 R)
• M13: 6,658,003 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 10.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.84 AU - 3.72 AU

Year: 3961 Days

Day: 6.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,246,842 km

• M1: 126,859 km (0.119 R)
• M2: 563,685 km (0.097 R)
• M3: 1,165,218 km (0.075 R)
• M4: 1,836,164 km (0.045 R)
• M5: 4,022,986 km (0.05 R)
• M6: 4,454,725 km (0.086 R)
• M7: 4,942,414 km (0.115 R)
• M8: 5,853,166 km (0.108 R)
• M9: 6,469,360 km (0.077 R)
• M10: 7,063,563 km (0.082 R)
• M11: 7,524,324 km (0.057 R)
• M12: 8,690,440 km (0.1 R)
• M13: 9,066,529 km (0.105 R)
• M14: 11,069,195 km (0.089 R)
• M15: 11,422,097 km (0.069 R)
• M16: 12,813,207 km (0.113 R)
• M17: 13,599,643 km (0.04 R)
• M18: 14,839,361 km (0.08 R)
• M19: 15,432,217 km (0.073 R)
• M20: 16,265,776 km (0.066 R)
• M21: 16,722,499 km (0.085 R)
• M22: 19,389,380 km (0.027 R)
• M23: 19,773,697 km (0.071 R)
• M24: 20,425,644 km (0.102 R)
• M25: 22,891,915 km (0.068 R)
• M26: 24,942,453 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776

Radius: 9.8

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.48 AU - 3.86 AU

Year: 4688 Days

Day: 12.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,246,842 km

• M1: 122,072 km (0.096 R)
• M2: 428,747 km (0.1 R)
• M3: 809,923 km (0.05 R)
• M4: 1,181,674 km (0.037 R)
• M5: 1,511,537 km (0.061 R)
• M6: 2,858,815 km (0.099 R)
• M7: 3,260,037 km (0.086 R)
• M8: 3,720,649 km (0.043 R)
• M9: 4,106,013 km (0.113 R)
• M10: 4,567,971 km (0.062 R)
• M11: 5,831,624 km (0.049 R)
• M12: 7,245,324 km (0.103 R)
• M13: 8,218,757 km (0.07 R)
• M14: 8,717,367 km (0.102 R)
• M15: 9,074,457 km (0.087 R)
• M16: 13,150,700 km (0.116 R)
• M17: 14,484,664 km (0.118 R)
• M18: 15,212,907 km (0.039 R)
• M19: 16,681,808 km (0.105 R)
• M20: 17,733,332 km (0.1 R)
• M21: 18,114,806 km (0.037 R)
• M22: 18,501,666 km (0.089 R)
• M23: 19,225,421 km (0.119 R)
• M24: 24,988,380 km (0.068 R)
• M25: 28,824,817 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.5

Radius: 5.3

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.14 AU - 7.48 AU

Year: 13180 Days

Day: 20.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 61 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,246,842 km

• M1: 124,316 km (0.08 R)
• M2: 586,274 km (0.083 R)
• M3: 1,515,576 km (0.107 R)
• M4: 3,650,188 km (0.112 R)
• M5: 5,500,564 km (0.05 R)
• M6: 7,164,541 km (0.112 R)
• M7: 7,607,201 km (0.04 R)
• M8: 8,591,555 km (0.118 R)
• M9: 8,861,729 km (0.099 R)
• M10: 10,914,212 km (0.073 R)
• M11: 11,828,255 km (0.048 R)
• M12: 13,263,497 km (0.11 R)
• M13: 14,053,972 km (0.111 R)
• M14: 16,269,068 km (0.087 R)
• M15: 17,531,075 km (0.094 R)
• M16: 18,186,015 km (0.113 R)
• M17: 22,546,643 km (0.117 R)
• M18: 23,233,896 km (0.112 R)
• M19: 23,846,649 km (0.089 R)
• M20: 29,751,725 km (0.101 R)

Asteroid Belt

Center: 7.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.1

Radius: 4.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.31 AU - 9.55 AU

Year: 16322 Days

Day: 16.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,246,842 km

• M1: 52,509 km (0.095 R)
• M2: 454,179 km (0.116 R)
• M3: 621,130 km (0.04 R)
• M4: 778,807 km (0.118 R)
• M5: 2,026,902 km (0.055 R)
• M6: 2,991,060 km (0.094 R)
• M7: 3,245,825 km (0.106 R)
• M8: 3,678,761 km (0.087 R)
• M9: 3,847,508 km (0.026 R)
• M10: 4,072,204 km (0.094 R)
• M11: 4,884,819 km (0.103 R)
• M12: 7,191,020 km (0.085 R)
• M13: 8,747,287 km (0.082 R)
• M14: 8,918,576 km (0.073 R)
• M15: 9,901,135 km (0.093 R)
• M16: 10,181,182 km (0.119 R)
• M17: 10,370,872 km (0.056 R)
• M18: 14,676,449 km (0.098 R)
• M19: 15,163,091 km (0.092 R)
• M20: 16,885,560 km (0.027 R)
• M21: 18,522,311 km (0.102 R)
• M22: 23,070,684 km (0.099 R)
• M23: 25,863,976 km (0.098 R)
• M24: 29,064,024 km (0.088 R)
• M25: 32,620,863 km (0.101 R)
• M26: 32,929,782 km (0.107 R)
• M27: 33,973,377 km (0.044 R)
• M28: 36,346,598 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.6

Radius: 3.8

Gravity: 61.81 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.06 AU - 10.44 AU

Year: 21883 Days

Day: 18.4 Hours

Environment

Temp: -243 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,246,842 km

• M1: 47,572 km (0.078 R)
• M2: 188,493 km (0.068 R)
• M3: 321,785 km (0.091 R)
• M4: 544,686 km (0.096 R)
• M5: 840,890 km (0.058 R)
• M6: 999,314 km (0.111 R)
• M7: 1,266,496 km (0.097 R)
• M8: 2,428,572 km (0.032 R)
• M9: 2,777,883 km (0.056 R)
• M10: 3,669,037 km (0.079 R)
• M11: 4,551,216 km (0.113 R)
• M12: 5,649,863 km (0.053 R)
• M13: 6,770,201 km (0.081 R)
• M14: 7,407,787 km (0.103 R)
• M15: 7,819,481 km (0.077 R)
• M16: 14,168,265 km (0.115 R)
• M17: 14,482,719 km (0.113 R)
• M18: 14,721,478 km (0.09 R)
• M19: 16,640,519 km (0.067 R)
• M20: 20,663,505 km (0.037 R)
• M21: 21,374,245 km (0.074 R)
• M22: 23,494,944 km (0.106 R)
• M23: 26,219,720 km (0.093 R)
• M24: 28,396,219 km (0.108 R)
• M25: 30,559,703 km (0.095 R)
• M26: 36,224,227 km (0.108 R)
• M27: 37,405,452 km (0.085 R)
• M28: 38,764,698 km (0.057 R)
• M29: 42,712,586 km (0.048 R)
• M30: 52,323,501 km (0.07 R)
• M31: 61,390,628 km (0.04 R)
• M32: 78,569,400 km (0.052 R)
• M33: 81,544,603 km (0.073 R)
• M34: 84,594,006 km (0.104 R)
• M35: 85,627,278 km (0.209 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit