🌌 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: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 12.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.62 AU - 1.7 AU

Year: 1451 Days

Day: 7.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,717,805 km

• M1: 150,795 km (0.057 R)
• M2: 549,024 km (0.09 R)
• M3: 1,097,749 km (0.104 R)
• M4: 1,681,929 km (0.056 R)
• M5: 2,354,222 km (0.066 R)
• M6: 2,930,622 km (0.115 R)
• M7: 3,339,473 km (0.118 R)
• M8: 4,254,713 km (0.057 R)
• M9: 4,661,021 km (0.089 R)
• M10: 5,286,639 km (0.047 R)
• M11: 6,939,396 km (0.117 R)
• M12: 7,340,169 km (0.111 R)
• M13: 9,006,839 km (0.104 R)
• M14: 9,878,995 km (0.115 R)
• M15: 10,491,149 km (0.111 R)
• M16: 11,164,489 km (0.063 R)
• M17: 12,363,666 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.8

Radius: 13.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.78 AU - 3.08 AU

Year: 3402 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,717,805 km

• M1: 167,998 km (0.088 R)
• M2: 1,100,442 km (0.099 R)
• M3: 1,823,299 km (0.097 R)
• M4: 2,435,603 km (0.116 R)
• M5: 3,200,198 km (0.09 R)
• M6: 7,190,870 km (0.09 R)
• M7: 9,085,079 km (0.076 R)
• M8: 11,799,233 km (0.116 R)
• M9: 12,233,216 km (0.088 R)
• M10: 14,028,690 km (0.08 R)
• M11: 14,467,012 km (0.081 R)
• M12: 19,188,021 km (0.04 R)
• M13: 20,403,055 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.5

Radius: 8.5

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.15 AU - 6.05 AU

Year: 8988 Days

Day: 9.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,717,805 km

• M1: 105,766 km (0.086 R)
• M2: 500,854 km (0.076 R)
• M3: 862,881 km (0.101 R)
• M4: 1,162,675 km (0.057 R)
• M5: 1,494,932 km (0.087 R)
• M6: 2,153,910 km (0.109 R)
• M7: 2,833,832 km (0.075 R)
• M8: 3,580,027 km (0.099 R)
• M9: 4,559,294 km (0.029 R)
• M10: 6,162,684 km (0.054 R)
• M11: 6,468,313 km (0.057 R)
• M12: 7,295,739 km (0.034 R)
• M13: 7,793,600 km (0.062 R)
• M14: 8,561,785 km (0.12 R)
• M15: 11,219,990 km (0.11 R)
• M16: 12,040,385 km (0.091 R)
• M17: 13,177,179 km (0.098 R)
• M18: 14,207,160 km (0.071 R)
• M19: 15,537,833 km (0.074 R)
• M20: 16,169,286 km (0.087 R)
• M21: 16,752,269 km (0.086 R)
• M22: 18,867,732 km (0.083 R)
• M23: 20,472,917 km (0.044 R)
• M24: 22,405,273 km (0.09 R)
• M25: 30,662,178 km (0.085 R)
• M26: 30,957,933 km (0.047 R)
• M27: 32,363,106 km (0.065 R)
• M28: 35,300,310 km (0.041 R)
• M29: 36,501,132 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.3

Radius: 3.4

Gravity: 42.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.57 AU - 6.79 AU

Year: 9182 Days

Day: 15.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,717,805 km

• M1: 42,336 km (0.107 R)
• M2: 181,462 km (0.093 R)
• M3: 534,214 km (0.109 R)
• M4: 720,613 km (0.06 R)
• M5: 1,069,774 km (0.104 R)
• M6: 1,178,233 km (0.106 R)
• M7: 1,469,051 km (0.044 R)
• M8: 2,024,658 km (0.081 R)
• M9: 2,174,555 km (0.082 R)
• M10: 3,510,164 km (0.087 R)
• M11: 4,683,760 km (0.039 R)
• M12: 4,857,892 km (0.077 R)
• M13: 5,249,688 km (0.12 R)
• M14: 7,649,238 km (0.047 R)
• M15: 10,346,638 km (0.089 R)
• M16: 10,493,543 km (0.09 R)
• M17: 12,312,653 km (0.041 R)
• M18: 12,756,061 km (0.04 R)
• M19: 13,383,175 km (0.118 R)
• M20: 15,134,368 km (0.12 R)
• M21: 15,836,730 km (0.078 R)
• M22: 17,168,899 km (0.116 R)
• M23: 19,083,303 km (0.1 R)
• M24: 19,751,706 km (0.12 R)
• M25: 20,358,924 km (0.11 R)
• M26: 21,610,460 km (0.102 R)
• M27: 22,418,139 km (0.119 R)
• M28: 22,829,383 km (0.116 R)
• M29: 23,245,714 km (0.099 R)
• M30: 26,576,660 km (0.071 R)
• M31: 27,691,164 km (0.103 R)
• M32: 32,670,978 km (0.082 R)
• M33: 35,927,873 km (0.06 R)
• M34: 37,982,301 km (0.077 R)
• M35: 38,098,688 km (0.064 R)
• M36: 39,038,312 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.8

Radius: 5.5

Gravity: 30.57 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.77 AU - 9.17 AU

Year: 13848 Days

Day: 18.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,717,805 km

• M1: 68,366 km (0.035 R)
• M2: 526,585 km (0.064 R)
• M3: 932,593 km (0.069 R)
• M4: 1,671,906 km (0.071 R)
• M5: 2,202,679 km (0.051 R)
• M6: 2,562,462 km (0.119 R)
• M7: 3,291,901 km (0.051 R)
• M8: 3,563,421 km (0.09 R)
• M9: 4,468,488 km (0.111 R)
• M10: 4,700,066 km (0.098 R)
• M11: 5,151,253 km (0.077 R)
• M12: 5,332,416 km (0.106 R)
• M13: 6,764,666 km (0.06 R)
• M14: 9,582,342 km (0.064 R)
• M15: 9,912,205 km (0.113 R)
• M16: 11,126,940 km (0.105 R)
• M17: 11,614,779 km (0.076 R)
• M18: 12,180,558 km (0.065 R)
• M19: 13,917,838 km (0.069 R)
• M20: 14,918,648 km (0.029 R)
• M21: 15,139,155 km (0.076 R)
• M22: 15,966,581 km (0.047 R)
• M23: 21,667,157 km (0.057 R)
• M24: 23,899,905 km (0.047 R)
• M25: 24,608,700 km (0.11 R)
• M26: 26,068,177 km (0.063 R)
• M27: 28,476,852 km (0.116 R)
• M28: 33,354,042 km (0.102 R)
• M29: 34,880,389 km (0.083 R)
• M30: 36,585,655 km (0.095 R)
• M31: 46,575,053 km (0.072 R)
• M32: 46,888,909 km (0.116 R)
• M33: 55,729,994 km (0.081 R)
• M34: 58,602,273 km (0.104 R)
• M35: 61,949,825 km (0.074 R)
• M36: 62,329,504 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.4

Radius: 4.7

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.13 AU - 9.07 AU

Year: 17106 Days

Day: 24.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,717,805 km

• M1: 61,784 km (0.086 R)
• M2: 225,594 km (0.11 R)
• M3: 790,625 km (0.071 R)
• M4: 1,153,400 km (0.111 R)
• M5: 1,619,547 km (0.12 R)
• M6: 2,099,756 km (0.095 R)
• M7: 2,575,776 km (0.087 R)
• M8: 4,045,426 km (0.082 R)
• M9: 4,368,557 km (0.094 R)
• M10: 5,675,594 km (0.042 R)
• M11: 6,122,143 km (0.037 R)
• M12: 7,084,806 km (0.089 R)
• M13: 7,363,955 km (0.12 R)
• M14: 7,993,912 km (0.109 R)
• M15: 8,144,258 km (0.074 R)
• M16: 8,502,545 km (0.116 R)
• M17: 11,060,519 km (0.117 R)
• M18: 12,614,691 km (0.074 R)
• M19: 13,373,302 km (0.085 R)
• M20: 14,905,333 km (0.113 R)
• M21: 18,574,969 km (0.106 R)
• M22: 21,716,524 km (0.119 R)
• M23: 24,767,573 km (0.108 R)
• M24: 25,087,563 km (0.113 R)
• M25: 28,791,307 km (0.11 R)
• M26: 31,204,620 km (0.078 R)
• M27: 33,359,278 km (0.104 R)
• M28: 33,880,178 km (0.102 R)
• M29: 36,566,806 km (0.106 R)
• M30: 36,981,790 km (0.09 R)
• M31: 41,454,168 km (0.119 R)
• M32: 42,056,300 km (0.106 R)
• M33: 42,817,005 km (0.112 R)
• M34: 43,277,916 km (0.12 R)
• M35: 43,742,118 km (0.052 R)
• M36: 51,281,103 km (0.109 R)
• M37: 58,126,253 km (0.064 R)
• M38: 66,372,686 km (0.119 R)
• M39: 72,500,065 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 17,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit