🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.2

Radius: 8

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.38 AU - 1.68 AU

Year: 1284 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,730,790 km

• M1: 99,483 km (0.068 R)
• M2: 353,350 km (0.097 R)
• M3: 605,273 km (0.07 R)
• M4: 1,347,278 km (0.097 R)
• M5: 1,697,188 km (0.103 R)
• M6: 1,963,622 km (0.096 R)
• M7: 2,222,576 km (0.104 R)
• M8: 2,634,419 km (0.12 R)
• M9: 3,171,026 km (0.118 R)
• M10: 3,660,959 km (0.055 R)
• M11: 4,614,496 km (0.1 R)
• M12: 4,994,026 km (0.067 R)
• M13: 5,394,050 km (0.098 R)
• M14: 6,069,186 km (0.085 R)
• M15: 6,525,160 km (0.092 R)
• M16: 8,031,012 km (0.061 R)
• M17: 8,551,164 km (0.114 R)
• M18: 9,248,440 km (0.085 R)
• M19: 10,081,550 km (0.089 R)
• M20: 10,652,864 km (0.098 R)
• M21: 11,139,357 km (0.058 R)
• M22: 11,423,892 km (0.061 R)
• M23: 12,044,723 km (0.048 R)
• M24: 12,920,319 km (0.094 R)
• M25: 13,433,590 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.6

Radius: 8.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.83 AU - 4.65 AU

Year: 4906 Days

Day: 7.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,730,790 km

• M1: 180,565 km (0.115 R)
• M2: 443,707 km (0.104 R)
• M3: 736,770 km (0.11 R)
• M4: 1,210,247 km (0.089 R)
• M5: 1,497,624 km (0.105 R)
• M6: 2,128,030 km (0.085 R)
• M7: 2,497,536 km (0.113 R)
• M8: 3,316,585 km (0.102 R)
• M9: 4,462,355 km (0.045 R)
• M10: 5,780,312 km (0.111 R)
• M11: 7,256,095 km (0.084 R)
• M12: 7,596,281 km (0.095 R)
• M13: 8,807,724 km (0.082 R)
• M14: 9,729,247 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.9

Radius: 8.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.11 AU - 5.91 AU

Year: 8772 Days

Day: 9.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,730,790 km

• M1: 103,223 km (0.072 R)
• M2: 528,978 km (0.11 R)
• M3: 860,038 km (0.083 R)
• M4: 1,318,256 km (0.101 R)
• M5: 1,690,456 km (0.028 R)
• M6: 2,053,231 km (0.113 R)
• M7: 2,685,581 km (0.105 R)
• M8: 3,508,668 km (0.1 R)
• M9: 3,978,855 km (0.025 R)
• M10: 6,257,679 km (0.085 R)
• M11: 6,736,991 km (0.063 R)
• M12: 7,846,708 km (0.105 R)
• M13: 9,073,709 km (0.077 R)
• M14: 10,471,103 km (0.078 R)
• M15: 11,800,430 km (0.101 R)
• M16: 12,639,524 km (0.12 R)
• M17: 17,043,386 km (0.097 R)
• M18: 18,666,374 km (0.092 R)
• M19: 19,659,404 km (0.107 R)
• M20: 20,316,139 km (0.112 R)
• M21: 21,827,676 km (0.092 R)
• M22: 22,531,833 km (0.077 R)
• M23: 23,009,499 km (0.088 R)
• M24: 24,399,862 km (0.115 R)
• M25: 25,414,434 km (0.112 R)
• M26: 27,618,160 km (0.109 R)
• M27: 27,982,132 km (0.092 R)
• M28: 32,705,236 km (0.084 R)
• M29: 33,010,565 km (0.073 R)
• M30: 35,736,837 km (0.1 R)
• M31: 36,277,932 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.1

Radius: 5.4

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.82 AU - 6.54 AU

Year: 9182 Days

Day: 22.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 123.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,730,790 km

• M1: 68,665 km (0.072 R)
• M2: 325,076 km (0.118 R)
• M3: 502,649 km (0.081 R)
• M4: 689,347 km (0.117 R)
• M5: 1,307,485 km (0.06 R)
• M6: 1,825,244 km (0.058 R)
• M7: 2,372,323 km (0.079 R)
• M8: 2,652,669 km (0.081 R)
• M9: 2,822,613 km (0.118 R)
• M10: 3,450,774 km (0.092 R)
• M11: 4,457,418 km (0.072 R)
• M12: 5,542,601 km (0.111 R)
• M13: 6,793,239 km (0.07 R)
• M14: 7,782,081 km (0.045 R)
• M15: 8,221,151 km (0.096 R)
• M16: 8,446,745 km (0.117 R)
• M17: 11,045,110 km (0.077 R)
• M18: 13,623,280 km (0.082 R)
• M19: 15,732,310 km (0.071 R)
• M20: 16,362,566 km (0.052 R)
• M21: 19,688,127 km (0.116 R)
• M22: 24,537,492 km (0.096 R)
• M23: 26,543,898 km (0.104 R)
• M24: 27,738,138 km (0.048 R)
• M25: 32,535,891 km (0.102 R)
• M26: 33,443,053 km (0.032 R)
• M27: 33,672,386 km (0.096 R)
• M28: 35,070,827 km (0.097 R)
• M29: 36,386,391 km (0.056 R)
• M30: 43,870,324 km (0.106 R)
• M31: 47,101,488 km (0.049 R)
• M32: 49,292,199 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.6

Radius: 3.3

Gravity: 67.73 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.34 AU - 6.4 AU

Year: 10904 Days

Day: 24.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,730,790 km

• M1: 47,123 km (0.08 R)
• M2: 279,000 km (0.109 R)
• M3: 403,465 km (0.11 R)
• M4: 665,561 km (0.117 R)
• M5: 834,307 km (0.118 R)
• M6: 944,561 km (0.098 R)
• M7: 1,170,454 km (0.034 R)
• M8: 1,309,430 km (0.04 R)
• M9: 2,632,923 km (0.062 R)
• M10: 2,849,989 km (0.076 R)
• M11: 3,032,199 km (0.101 R)
• M12: 3,419,658 km (0.106 R)
• M13: 3,839,429 km (0.094 R)
• M14: 6,047,943 km (0.077 R)
• M15: 7,653,128 km (0.062 R)
• M16: 9,125,620 km (0.093 R)
• M17: 12,435,921 km (0.062 R)
• M18: 13,107,466 km (0.095 R)
• M19: 13,738,620 km (0.087 R)
• M20: 13,931,751 km (0.084 R)
• M21: 15,823,565 km (0.117 R)
• M22: 17,651,352 km (0.086 R)
• M23: 24,249,815 km (0.071 R)
• M24: 24,911,785 km (0.079 R)
• M25: 26,074,310 km (0.111 R)
• M26: 28,821,526 km (0.066 R)
• M27: 37,201,400 km (0.104 R)
• M28: 38,335,053 km (0.111 R)
• M29: 38,974,733 km (0.091 R)
• M30: 39,621,445 km (0.059 R)
• M31: 39,882,194 km (0.098 R)
• M32: 41,336,435 km (0.065 R)
• M33: 41,739,003 km (0.091 R)
• M34: 42,415,933 km (0.117 R)
• M35: 45,054,989 km (0.101 R)
• M36: 48,244,865 km (0.095 R)
• M37: 49,592,143 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.2

Radius: 7.7

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.36 AU - 8.54 AU

Year: 13792 Days

Day: 15.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,730,790 km

• M1: 95,892 km (0.061 R)
• M2: 553,063 km (0.062 R)
• M3: 940,223 km (0.086 R)
• M4: 1,301,352 km (0.051 R)
• M5: 1,576,462 km (0.057 R)
• M6: 2,186,971 km (0.067 R)
• M7: 2,993,753 km (0.114 R)
• M8: 3,559,831 km (0.066 R)
• M9: 4,572,459 km (0.117 R)
• M10: 5,006,592 km (0.086 R)
• M11: 6,682,088 km (0.105 R)
• M12: 7,330,146 km (0.106 R)
• M13: 10,459,883 km (0.085 R)
• M14: 11,154,466 km (0.103 R)
• M15: 12,003,284 km (0.096 R)
• M16: 17,858,695 km (0.108 R)
• M17: 18,598,606 km (0.077 R)
• M18: 19,877,219 km (0.12 R)
• M19: 20,671,883 km (0.093 R)
• M20: 23,669,525 km (0.091 R)
• M21: 25,580,039 km (0.11 R)
• M22: 30,394,547 km (0.046 R)
• M23: 33,382,615 km (0.088 R)
• M24: 38,290,622 km (0.047 R)
• M25: 38,833,662 km (0.091 R)
• M26: 40,774,844 km (0.071 R)
• M27: 41,341,072 km (0.076 R)
• M28: 41,912,686 km (0.119 R)
• M29: 45,756,753 km (0.107 R)
• M30: 52,619,106 km (0.065 R)
• M31: 53,967,282 km (0.108 R)
• M32: 55,338,197 km (0.113 R)
• M33: 58,328,509 km (0.054 R)
• M34: 61,610,088 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 11,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit