🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 9

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.68 AU - 2.74 AU

Year: 2121 Days

Day: 5.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,379,504 km

• M1: 120,725 km (0.044 R)
• M2: 410,347 km (0.03 R)
• M3: 644,468 km (0.066 R)
• M4: 1,357,601 km (0.088 R)
• M5: 1,642,285 km (0.101 R)
• M6: 1,862,045 km (0.117 R)
• M7: 2,759,931 km (0.087 R)
• M8: 3,504,629 km (0.114 R)
• M9: 4,213,873 km (0.117 R)
• M10: 5,557,710 km (0.065 R)
• M11: 5,797,067 km (0.076 R)
• M12: 6,194,549 km (0.047 R)
• M13: 7,174,265 km (0.11 R)
• M14: 7,984,487 km (0.071 R)
• M15: 8,586,918 km (0.1 R)
• M16: 9,376,944 km (0.114 R)
• M17: 10,628,181 km (0.104 R)
• M18: 11,453,662 km (0.118 R)
• M19: 11,904,999 km (0.099 R)
• M20: 12,228,728 km (0.095 R)
• M21: 13,169,998 km (0.072 R)
• M22: 14,618,255 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 10

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.21 AU - 3.17 AU

Year: 2849 Days

Day: 11.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,379,504 km

• M1: 125,662 km (0.094 R)
• M2: 331,060 km (0.097 R)
• M3: 892,501 km (0.097 R)
• M4: 1,164,320 km (0.056 R)
• M5: 1,554,471 km (0.111 R)
• M6: 1,778,120 km (0.101 R)
• M7: 2,346,742 km (0.095 R)
• M8: 2,649,378 km (0.091 R)
• M9: 2,999,138 km (0.054 R)
• M10: 3,386,447 km (0.081 R)
• M11: 4,168,096 km (0.117 R)
• M12: 4,452,930 km (0.037 R)
• M13: 4,747,488 km (0.052 R)
• M14: 5,179,826 km (0.08 R)
• M15: 5,384,476 km (0.114 R)
• M16: 5,844,938 km (0.104 R)
• M17: 6,406,678 km (0.103 R)
• M18: 6,909,028 km (0.064 R)
• M19: 8,460,956 km (0.06 R)
• M20: 8,723,201 km (0.086 R)
• M21: 9,111,857 km (0.1 R)
• M22: 9,609,569 km (0.113 R)
• M23: 9,966,061 km (0.113 R)
• M24: 10,381,494 km (0.12 R)
• M25: 10,778,826 km (0.065 R)
• M26: 11,074,880 km (0.069 R)
• M27: 13,650,207 km (0.084 R)
• M28: 14,321,154 km (0.085 R)
• M29: 14,662,686 km (0.093 R)
• M30: 15,008,257 km (0.107 R)
• M31: 15,971,368 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 8.3

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.67 AU - 4.31 AU

Year: 4210 Days

Day: 7.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,379,504 km

• M1: 106,514 km (0.119 R)
• M2: 514,317 km (0.103 R)
• M3: 924,814 km (0.084 R)
• M4: 1,532,780 km (0.1 R)
• M5: 1,797,718 km (0.106 R)
• M6: 2,634,568 km (0.109 R)
• M7: 2,853,879 km (0.116 R)
• M8: 4,282,089 km (0.083 R)
• M9: 5,414,246 km (0.071 R)
• M10: 5,684,270 km (0.085 R)
• M11: 5,867,976 km (0.059 R)
• M12: 6,268,300 km (0.096 R)
• M13: 6,906,485 km (0.087 R)
• M14: 7,109,190 km (0.079 R)
• M15: 8,058,089 km (0.046 R)
• M16: 8,387,803 km (0.047 R)
• M17: 8,667,701 km (0.117 R)
• M18: 9,358,244 km (0.106 R)
• M19: 9,535,069 km (0.098 R)
• M20: 9,773,528 km (0.109 R)
• M21: 10,413,508 km (0.025 R)
• M22: 10,914,810 km (0.06 R)
• M23: 11,105,847 km (0.102 R)
• M24: 11,754,802 km (0.072 R)
• M25: 11,986,380 km (0.081 R)
• M26: 13,039,100 km (0.114 R)
• M27: 14,610,177 km (0.119 R)
• M28: 16,271,012 km (0.119 R)
• M29: 19,521,625 km (0.115 R)
• M30: 20,685,795 km (0.103 R)
• M31: 22,200,025 km (0.113 R)
• M32: 22,472,742 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 12.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.6 AU - 4.32 AU

Year: 5088 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,379,504 km

• M1: 150,795 km (0.063 R)
• M2: 449,242 km (0.059 R)
• M3: 769,083 km (0.087 R)
• M4: 1,147,416 km (0.074 R)
• M5: 1,615,657 km (0.085 R)
• M6: 1,927,868 km (0.072 R)
• M7: 2,469,412 km (0.102 R)
• M8: 2,803,464 km (0.103 R)
• M9: 3,102,211 km (0.092 R)
• M10: 4,479,559 km (0.113 R)
• M11: 5,178,779 km (0.107 R)
• M12: 5,613,062 km (0.115 R)
• M13: 6,734,447 km (0.119 R)
• M14: 7,774,452 km (0.096 R)
• M15: 8,275,305 km (0.059 R)
• M16: 9,392,502 km (0.116 R)
• M17: 9,734,633 km (0.085 R)
• M18: 10,118,351 km (0.048 R)
• M19: 10,545,603 km (0.116 R)
• M20: 12,188,487 km (0.06 R)
• M21: 12,500,099 km (0.114 R)
• M22: 13,540,402 km (0.076 R)
• M23: 13,786,491 km (0.11 R)
• M24: 14,622,893 km (0.098 R)
• M25: 16,777,102 km (0.094 R)
• M26: 17,005,388 km (0.1 R)
• M27: 17,606,024 km (0.101 R)
• M28: 17,933,942 km (0.077 R)
• M29: 21,948,700 km (0.091 R)
• M30: 22,843,146 km (0.072 R)
• M31: 26,429,007 km (0.097 R)
• M32: 27,995,895 km (0.091 R)
• M33: 30,216,676 km (0.072 R)
• M34: 31,265,506 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.2

Radius: 5.4

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.48 AU - 9.86 AU

Year: 19416 Days

Day: 20.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 104.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,379,504 km

• M1: 215,870 km (0.071 R)
• M2: 473,328 km (0.087 R)
• M3: 701,764 km (0.101 R)
• M4: 1,062,893 km (0.081 R)
• M5: 1,201,271 km (0.079 R)
• M6: 2,294,981 km (0.069 R)
• M7: 4,391,595 km (0.115 R)
• M8: 4,783,841 km (0.079 R)
• M9: 5,619,046 km (0.115 R)
• M10: 7,177,407 km (0.08 R)
• M11: 7,817,237 km (0.098 R)
• M12: 8,005,132 km (0.095 R)
• M13: 9,692,895 km (0.08 R)
• M14: 9,902,182 km (0.101 R)
• M15: 10,597,812 km (0.092 R)
• M16: 10,761,622 km (0.11 R)
• M17: 13,494,626 km (0.087 R)
• M18: 17,156,482 km (0.069 R)
• M19: 22,991,846 km (0.115 R)
• M20: 23,883,599 km (0.096 R)
• M21: 24,047,559 km (0.059 R)
• M22: 26,402,229 km (0.098 R)
• M23: 27,008,100 km (0.107 R)
• M24: 27,974,054 km (0.064 R)
• M25: 28,418,808 km (0.072 R)
• M26: 29,682,761 km (0.102 R)
• M27: 32,579,574 km (0.075 R)
• M28: 33,542,835 km (0.052 R)
• M29: 35,312,278 km (0.111 R)
• M30: 36,517,139 km (0.066 R)
• M31: 39,092,317 km (0.106 R)
• M32: 39,829,087 km (0.119 R)
• M33: 42,735,624 km (0.064 R)
• M34: 44,394,664 km (0.079 R)
• M35: 45,292,401 km (0.08 R)
• M36: 53,531,504 km (0.115 R)
• M37: 53,900,113 km (0.05 R)
• M38: 61,799,180 km (0.113 R)
• M39: 62,592,347 km (0.073 R)
• M40: 64,059,603 km (0.049 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: 277 - 13,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit