🌌 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: 185.6

Radius: 10.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.61 AU - 1.71 AU

Year: 1426 Days

Day: 6.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,580,989 km

• M1: 132,245 km (0.109 R)
• M2: 730,786 km (0.093 R)
• M3: 2,126,983 km (0.117 R)
• M4: 2,977,746 km (0.068 R)
• M5: 3,877,427 km (0.08 R)
• M6: 4,495,566 km (0.062 R)
• M7: 5,018,859 km (0.045 R)
• M8: 6,537,726 km (0.109 R)
• M9: 7,529,111 km (0.062 R)
• M10: 8,024,729 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 9

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.01 AU - 2.41 AU

Year: 2191 Days

Day: 9.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,580,989 km

• M1: 112,049 km (0.111 R)
• M2: 411,693 km (0.111 R)
• M3: 871,258 km (0.083 R)
• M4: 1,196,334 km (0.078 R)
• M5: 1,522,458 km (0.117 R)
• M6: 1,896,602 km (0.1 R)
• M7: 2,509,654 km (0.087 R)
• M8: 4,707,845 km (0.103 R)
• M9: 5,389,263 km (0.117 R)
• M10: 7,176,509 km (0.061 R)
• M11: 7,469,122 km (0.069 R)
• M12: 9,570,823 km (0.107 R)
• M13: 10,400,792 km (0.119 R)
• M14: 12,244,735 km (0.119 R)
• M15: 12,705,946 km (0.117 R)
• M16: 15,671,873 km (0.102 R)
• M17: 16,066,063 km (0.098 R)
• M18: 16,366,157 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.9

Radius: 14.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.88 AU - 2.62 AU

Year: 2251 Days

Day: 8.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,580,989 km

• M1: 176,675 km (0.073 R)
• M2: 627,413 km (0.119 R)
• M3: 1,395,000 km (0.031 R)
• M4: 2,513,244 km (0.107 R)
• M5: 3,576,885 km (0.062 R)
• M6: 5,334,660 km (0.116 R)
• M7: 6,506,161 km (0.091 R)
• M8: 7,387,442 km (0.087 R)
• M9: 8,904,664 km (0.095 R)
• M10: 10,585,396 km (0.049 R)
• M11: 11,239,587 km (0.073 R)
• M12: 13,407,111 km (0.104 R)
• M13: 15,515,543 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 11.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.14 AU - 2.94 AU

Year: 2699 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,580,989 km

• M1: 141,819 km (0.116 R)
• M2: 502,798 km (0.11 R)
• M3: 858,243 km (0.073 R)
• M4: 1,255,874 km (0.036 R)
• M5: 1,635,254 km (0.11 R)
• M6: 2,819,172 km (0.088 R)
• M7: 3,784,228 km (0.112 R)
• M8: 4,248,280 km (0.057 R)
• M9: 5,464,062 km (0.103 R)
• M10: 6,085,492 km (0.08 R)
• M11: 6,928,177 km (0.105 R)
• M12: 7,286,314 km (0.092 R)
• M13: 8,435,824 km (0.1 R)
• M14: 9,374,551 km (0.091 R)
• M15: 9,850,870 km (0.104 R)
• M16: 11,336,078 km (0.095 R)
• M17: 14,024,800 km (0.043 R)
• M18: 15,240,582 km (0.091 R)
• M19: 16,158,515 km (0.114 R)
• M20: 18,901,841 km (0.103 R)
• M21: 19,841,614 km (0.096 R)
• M22: 20,323,020 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.2

Radius: 4.6

Gravity: 32.62 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.9 AU - 7.6 AU

Year: 10420 Days

Day: 18.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,580,989 km

• M1: 58,642 km (0.071 R)
• M2: 434,432 km (0.038 R)
• M3: 800,648 km (0.072 R)
• M4: 1,389,166 km (0.12 R)
• M5: 1,688,960 km (0.114 R)
• M6: 1,945,221 km (0.107 R)
• M7: 2,227,213 km (0.098 R)
• M8: 2,378,008 km (0.097 R)
• M9: 2,850,438 km (0.093 R)
• M10: 3,358,622 km (0.049 R)
• M11: 4,827,673 km (0.086 R)
• M12: 5,825,491 km (0.076 R)
• M13: 6,149,968 km (0.104 R)
• M14: 6,795,483 km (0.081 R)
• M15: 7,569,054 km (0.118 R)
• M16: 8,445,099 km (0.119 R)
• M17: 10,086,188 km (0.1 R)
• M18: 11,254,547 km (0.114 R)
• M19: 11,420,601 km (0.032 R)
• M20: 11,928,485 km (0.117 R)
• M21: 12,275,253 km (0.099 R)
• M22: 13,418,181 km (0.12 R)
• M23: 15,161,595 km (0.072 R)
• M24: 17,196,425 km (0.079 R)
• M25: 18,701,230 km (0.093 R)
• M26: 19,090,783 km (0.115 R)
• M27: 21,542,093 km (0.116 R)
• M28: 22,229,496 km (0.098 R)
• M29: 26,664,324 km (0.095 R)
• M30: 34,483,955 km (0.103 R)
• M31: 36,865,553 km (0.063 R)
• M32: 38,221,059 km (0.114 R)
• M33: 41,031,255 km (0.103 R)
• M34: 47,778,718 km (0.111 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.4

Radius: 6.2

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.78 AU - 9.78 AU

Year: 15888 Days

Day: 20.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,580,989 km

• M1: 77,043 km (0.071 R)
• M2: 364,271 km (0.08 R)
• M3: 619,335 km (0.112 R)
• M4: 860,936 km (0.095 R)
• M5: 1,089,072 km (0.079 R)
• M6: 3,027,263 km (0.028 R)
• M7: 3,234,156 km (0.08 R)
• M8: 3,478,300 km (0.108 R)
• M9: 5,858,851 km (0.098 R)
• M10: 6,181,534 km (0.092 R)
• M11: 9,475,679 km (0.095 R)
• M12: 9,920,433 km (0.101 R)
• M13: 10,147,972 km (0.092 R)
• M14: 13,022,046 km (0.088 R)
• M15: 13,226,546 km (0.118 R)
• M16: 14,498,128 km (0.096 R)
• M17: 14,939,591 km (0.112 R)
• M18: 16,082,369 km (0.052 R)
• M19: 21,617,192 km (0.104 R)
• M20: 22,977,186 km (0.052 R)
• M21: 25,333,801 km (0.088 R)
• M22: 26,515,774 km (0.038 R)
• M23: 30,761,511 km (0.092 R)
• M24: 31,124,435 km (0.06 R)
• M25: 32,479,493 km (0.069 R)
• M26: 33,489,279 km (0.064 R)
• M27: 34,131,053 km (0.069 R)
• M28: 35,837,816 km (0.046 R)
• M29: 41,298,287 km (0.059 R)
• M30: 47,127,668 km (0.082 R)
• M31: 55,244,848 km (0.082 R)
• M32: 62,488,527 km (0.068 R)
• M33: 66,841,226 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.2

Radius: 7.3

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.37 AU - 10.89 AU

Year: 19928 Days

Day: 15.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,580,989 km

• M1: 90,806 km (0.119 R)
• M2: 583,132 km (0.114 R)
• M3: 1,098,048 km (0.096 R)
• M4: 1,659,639 km (0.096 R)
• M5: 2,272,541 km (0.086 R)
• M6: 2,529,850 km (0.033 R)
• M7: 2,782,670 km (0.068 R)
• M8: 3,233,259 km (0.062 R)
• M9: 3,878,774 km (0.108 R)
• M10: 5,925,123 km (0.09 R)
• M11: 6,249,152 km (0.094 R)
• M12: 7,570,999 km (0.101 R)
• M13: 7,952,922 km (0.075 R)
• M14: 8,247,630 km (0.116 R)
• M15: 9,445,909 km (0.077 R)
• M16: 10,287,397 km (0.107 R)
• M17: 10,815,776 km (0.12 R)
• M18: 11,423,742 km (0.038 R)
• M19: 13,523,348 km (0.077 R)
• M20: 15,257,636 km (0.105 R)
• M21: 16,335,040 km (0.093 R)
• M22: 18,469,204 km (0.105 R)
• M23: 23,482,378 km (0.094 R)
• M24: 23,886,292 km (0.115 R)
• M25: 27,957,299 km (0.039 R)
• M26: 31,603,149 km (0.066 R)
• M27: 43,200,125 km (0.097 R)
• M28: 45,973,819 km (0.047 R)
• M29: 46,764,893 km (0.105 R)
• M30: 52,558,519 km (0.076 R)
• M31: 55,003,846 km (0.113 R)
• M32: 55,895,300 km (0.05 R)
• M33: 56,796,328 km (0.052 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 19,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit