🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 10.2

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.63 AU

Year: 243 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,224,214 km

• M1: 126,859 km (0.082 R)
• M2: 444,306 km (0.117 R)
• M3: 783,145 km (0.096 R)
• M4: 1,180,626 km (0.109 R)
• M5: 1,785,600 km (0.082 R)
• M6: 3,188,978 km (0.074 R)
• M7: 3,859,176 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.3

Radius: 8.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.29 AU - 2.75 AU

Year: 2668 Days

Day: 11.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,224,214 km

• M1: 108,309 km (0.108 R)
• M2: 388,356 km (0.069 R)
• M3: 770,429 km (0.114 R)
• M4: 1,053,618 km (0.107 R)
• M5: 1,374,804 km (0.051 R)
• M6: 2,301,563 km (0.073 R)
• M7: 2,729,114 km (0.102 R)
• M8: 3,062,119 km (0.095 R)
• M9: 3,661,557 km (0.067 R)
• M10: 3,946,392 km (0.056 R)
• M11: 4,373,793 km (0.085 R)
• M12: 4,831,712 km (0.082 R)
• M13: 5,216,777 km (0.055 R)
• M14: 6,281,315 km (0.1 R)
• M15: 7,644,900 km (0.057 R)
• M16: 10,110,273 km (0.09 R)
• M17: 10,572,830 km (0.105 R)
• M18: 10,911,818 km (0.064 R)
• M19: 12,378,177 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 13.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.26 AU - 3.64 AU

Year: 4273 Days

Day: 13.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,224,214 km

• M1: 162,912 km (0.113 R)
• M2: 601,084 km (0.064 R)
• M3: 1,076,955 km (0.095 R)
• M4: 1,823,748 km (0.075 R)
• M5: 2,862,555 km (0.107 R)
• M6: 3,866,058 km (0.025 R)
• M7: 6,532,939 km (0.069 R)
• M8: 12,345,564 km (0.105 R)
• M9: 16,119,919 km (0.085 R)
• M10: 17,494,723 km (0.059 R)
• M11: 22,220,969 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 12.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.66 AU - 4.38 AU

Year: 5375 Days

Day: 8.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,224,214 km

• M1: 150,495 km (0.03 R)
• M2: 536,757 km (0.119 R)
• M3: 1,057,358 km (0.049 R)
• M4: 1,542,803 km (0.117 R)
• M5: 1,979,030 km (0.116 R)
• M6: 2,530,298 km (0.119 R)
• M7: 2,923,292 km (0.116 R)
• M8: 3,922,157 km (0.113 R)
• M9: 4,722,954 km (0.093 R)
• M10: 5,324,338 km (0.09 R)
• M11: 6,585,747 km (0.067 R)
• M12: 9,488,694 km (0.109 R)
• M13: 10,149,617 km (0.096 R)
• M14: 13,154,889 km (0.104 R)
• M15: 17,368,163 km (0.062 R)
• M16: 19,059,517 km (0.086 R)
• M17: 19,581,164 km (0.063 R)
• M18: 22,405,423 km (0.072 R)
• M19: 23,577,672 km (0.088 R)
• M20: 24,867,654 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 13.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.54 AU - 4.74 AU

Year: 6665 Days

Day: 14.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,224,214 km

• M1: 195,524 km (0.12 R)
• M2: 1,869,674 km (0.06 R)
• M3: 4,684,508 km (0.103 R)
• M4: 5,561,301 km (0.084 R)
• M5: 7,116,820 km (0.083 R)
• M6: 10,967,020 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.7

Radius: 6.4

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.48 AU - 7.56 AU

Year: 11102 Days

Day: 20.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,224,214 km

• M1: 79,736 km (0.077 R)
• M2: 278,850 km (0.076 R)
• M3: 1,643,033 km (0.108 R)
• M4: 2,046,050 km (0.106 R)
• M5: 2,576,225 km (0.087 R)
• M6: 3,025,168 km (0.077 R)
• M7: 3,293,547 km (0.099 R)
• M8: 3,822,226 km (0.037 R)
• M9: 5,251,783 km (0.059 R)
• M10: 6,798,326 km (0.088 R)
• M11: 7,476,752 km (0.12 R)
• M12: 7,832,496 km (0.081 R)
• M13: 8,722,603 km (0.114 R)
• M14: 9,217,323 km (0.093 R)
• M15: 9,782,953 km (0.086 R)
• M16: 10,591,080 km (0.119 R)
• M17: 11,211,463 km (0.081 R)
• M18: 11,915,620 km (0.111 R)
• M19: 12,836,694 km (0.105 R)
• M20: 13,218,169 km (0.039 R)
• M21: 13,870,565 km (0.113 R)
• M22: 16,249,919 km (0.11 R)
• M23: 20,053,146 km (0.101 R)
• M24: 21,442,162 km (0.045 R)
• M25: 24,313,693 km (0.082 R)
• M26: 24,604,511 km (0.115 R)
• M27: 25,292,063 km (0.095 R)
• M28: 27,015,131 km (0.07 R)
• M29: 28,491,662 km (0.049 R)
• M30: 30,806,241 km (0.076 R)
• M31: 31,604,794 km (0.039 R)
• M32: 35,680,588 km (0.114 R)
• M33: 35,930,716 km (0.061 R)
• M34: 37,974,073 km (0.077 R)
• M35: 42,570,767 km (0.041 R)
• M36: 47,374,055 km (0.064 R)
• M37: 50,611,652 km (0.064 R)
• M38: 52,364,939 km (0.116 R)
• M39: 52,688,071 km (0.053 R)
• M40: 55,992,389 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.1

Radius: 6.7

Gravity: 21.45 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.47 AU - 6.87 AU

Year: 11487 Days

Day: 21.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,224,214 km

• M1: 89,759 km (0.1 R)
• M2: 357,240 km (0.086 R)
• M3: 1,503,010 km (0.101 R)
• M4: 1,921,585 km (0.117 R)
• M5: 2,196,994 km (0.075 R)
• M6: 2,692,462 km (0.045 R)
• M7: 3,209,772 km (0.042 R)
• M8: 4,792,218 km (0.061 R)
• M9: 7,347,350 km (0.026 R)
• M10: 11,440,647 km (0.074 R)
• M11: 13,898,241 km (0.106 R)
• M12: 16,686,894 km (0.115 R)
• M13: 19,742,730 km (0.086 R)
• M14: 21,223,151 km (0.09 R)
• M15: 21,672,244 km (0.104 R)
• M16: 26,621,839 km (0.039 R)
• M17: 30,083,982 km (0.041 R)
• M18: 34,079,143 km (0.077 R)
• M19: 35,318,262 km (0.085 R)
• M20: 35,822,257 km (0.03 R)
• M21: 48,778,779 km (0.099 R)
• M22: 49,403,650 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772

Radius: 5.4

Gravity: 26.47 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.69 AU - 7.75 AU

Year: 12937 Days

Day: 22.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,224,214 km

• M1: 114,742 km (0.098 R)
• M2: 460,163 km (0.082 R)
• M3: 630,854 km (0.09 R)
• M4: 815,458 km (0.05 R)
• M5: 1,013,825 km (0.089 R)
• M6: 1,351,916 km (0.062 R)
• M7: 1,524,851 km (0.084 R)
• M8: 1,812,528 km (0.029 R)
• M9: 2,433,509 km (0.072 R)
• M10: 2,943,787 km (0.052 R)
• M11: 3,390,785 km (0.107 R)
• M12: 4,144,310 km (0.066 R)
• M13: 4,325,922 km (0.116 R)
• M14: 5,750,542 km (0.032 R)
• M15: 10,736,789 km (0.088 R)
• M16: 11,789,509 km (0.065 R)
• M17: 12,278,694 km (0.117 R)
• M18: 12,845,072 km (0.098 R)
• M19: 16,767,229 km (0.105 R)
• M20: 19,926,287 km (0.085 R)
• M21: 21,150,745 km (0.039 R)
• M22: 22,610,671 km (0.055 R)
• M23: 23,269,949 km (0.098 R)
• M24: 26,344,484 km (0.118 R)
• M25: 27,391,221 km (0.087 R)
• M26: 28,356,725 km (0.117 R)
• M27: 29,455,970 km (0.117 R)
• M28: 30,812,225 km (0.118 R)
• M29: 31,273,285 km (0.085 R)
• M30: 36,268,957 km (0.102 R)
• M31: 37,694,325 km (0.101 R)
• M32: 40,518,583 km (0.054 R)
• M33: 49,673,973 km (0.081 R)
• M34: 52,079,058 km (0.094 R)
• M35: 54,225,339 km (0.027 R)
• M36: 58,341,225 km (0.114 R)
• M37: 58,517,152 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 15,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit