🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.1

Radius: 8.4

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.41 AU - 0.59 AU

Year: 236 Days

Day: 8.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,564,391 km

• M1: 104,419 km (0.095 R)
• M2: 395,986 km (0.117 R)
• M3: 731,234 km (0.066 R)
• M4: 1,076,656 km (0.079 R)
• M5: 1,388,717 km (0.084 R)
• M6: 1,788,592 km (0.112 R)
• M7: 2,691,565 km (0.06 R)
• M8: 3,455,262 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.2

Radius: 11.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.85 AU - 0.85 AU

Year: 523 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,564,391 km

• M1: 144,512 km (0.094 R)
• M2: 574,905 km (0.118 R)
• M3: 996,920 km (0.103 R)
• M4: 1,450,351 km (0.111 R)
• M5: 2,105,291 km (0.083 R)
• M6: 2,778,032 km (0.103 R)
• M7: 3,648,692 km (0.087 R)
• M8: 4,306,624 km (0.086 R)
• M9: 4,706,798 km (0.116 R)
• M10: 5,132,105 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.3

Radius: 11

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.1 AU - 1.2 AU

Year: 822 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,564,391 km

• M1: 136,882 km (0.092 R)
• M2: 1,522,906 km (0.084 R)
• M3: 1,881,343 km (0.097 R)
• M4: 2,287,651 km (0.096 R)
• M5: 2,721,784 km (0.034 R)
• M6: 3,233,708 km (0.043 R)
• M7: 3,940,109 km (0.076 R)
• M8: 4,309,316 km (0.08 R)
• M9: 4,960,815 km (0.095 R)
• M10: 5,359,493 km (0.117 R)
• M11: 5,901,187 km (0.11 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 9.7

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.09 AU - 2.33 AU

Year: 2191 Days

Day: 9.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 115.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,564,391 km

• M1: 120,576 km (0.091 R)
• M2: 713,881 km (0.114 R)
• M3: 1,327,980 km (0.113 R)
• M4: 2,085,095 km (0.075 R)
• M5: 2,440,390 km (0.105 R)
• M6: 3,090,393 km (0.095 R)
• M7: 4,495,865 km (0.115 R)
• M8: 5,093,658 km (0.038 R)
• M9: 5,496,675 km (0.103 R)
• M10: 6,075,768 km (0.093 R)
• M11: 6,447,967 km (0.074 R)
• M12: 7,179,501 km (0.118 R)
• M13: 7,687,087 km (0.101 R)
• M14: 8,122,865 km (0.116 R)
• M15: 8,841,085 km (0.105 R)
• M16: 9,565,437 km (0.081 R)
• M17: 9,924,024 km (0.115 R)
• M18: 10,291,586 km (0.118 R)
• M19: 11,853,836 km (0.085 R)
• M20: 12,394,034 km (0.112 R)
• M21: 15,787,213 km (0.077 R)
• M22: 17,803,493 km (0.102 R)
• M23: 18,567,489 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 9.3

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.15 AU - 2.75 AU

Year: 2557 Days

Day: 5.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,564,391 km

• M1: 115,938 km (0.055 R)
• M2: 416,929 km (0.107 R)
• M3: 726,447 km (0.1 R)
• M4: 1,046,437 km (0.1 R)
• M5: 1,514,080 km (0.049 R)
• M6: 1,974,393 km (0.11 R)
• M7: 2,648,182 km (0.082 R)
• M8: 3,212,764 km (0.055 R)
• M9: 3,815,494 km (0.109 R)
• M10: 4,293,908 km (0.112 R)
• M11: 4,765,141 km (0.117 R)
• M12: 6,445,873 km (0.083 R)
• M13: 7,186,981 km (0.058 R)
• M14: 7,626,200 km (0.063 R)
• M15: 8,386,606 km (0.11 R)
• M16: 9,752,584 km (0.076 R)
• M17: 10,568,192 km (0.026 R)
• M18: 11,940,752 km (0.107 R)
• M19: 12,737,660 km (0.028 R)
• M20: 13,807,135 km (0.106 R)
• M21: 15,860,217 km (0.089 R)
• M22: 16,336,686 km (0.111 R)
• M23: 16,986,838 km (0.096 R)
• M24: 17,541,846 km (0.104 R)
• M25: 17,994,380 km (0.09 R)
• M26: 18,629,423 km (0.069 R)
• M27: 19,100,656 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979

Radius: 9.7

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.16 AU - 3.04 AU

Year: 2796 Days

Day: 12.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,564,391 km

• M1: 123,119 km (0.058 R)
• M2: 524,191 km (0.047 R)
• M3: 1,557,463 km (0.099 R)
• M4: 2,037,074 km (0.086 R)
• M5: 2,385,188 km (0.109 R)
• M6: 3,637,173 km (0.114 R)
• M7: 4,577,994 km (0.106 R)
• M8: 5,540,806 km (0.116 R)
• M9: 6,544,308 km (0.104 R)
• M10: 8,305,075 km (0.082 R)
• M11: 9,350,914 km (0.077 R)
• M12: 11,229,115 km (0.033 R)
• M13: 12,828,616 km (0.027 R)
• M14: 13,298,652 km (0.103 R)
• M15: 14,025,249 km (0.086 R)
• M16: 14,373,214 km (0.111 R)
• M17: 14,778,026 km (0.113 R)
• M18: 16,200,701 km (0.072 R)
• M19: 18,591,874 km (0.094 R)
• M20: 19,871,684 km (0.113 R)
• M21: 21,339,687 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.2

Radius: 3.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.98 AU - 8.96 AU

Year: 13615 Days

Day: 19.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,564,391 km

• M1: 48,470 km (0.103 R)
• M2: 366,216 km (0.092 R)
• M3: 1,232,686 km (0.106 R)
• M4: 1,523,206 km (0.1 R)
• M5: 1,819,708 km (0.092 R)
• M6: 2,097,512 km (0.063 R)
• M7: 2,224,969 km (0.028 R)
• M8: 4,121,272 km (0.077 R)
• M9: 5,113,854 km (0.059 R)
• M10: 6,491,052 km (0.044 R)
• M11: 7,168,730 km (0.088 R)
• M12: 8,555,203 km (0.102 R)
• M13: 9,066,977 km (0.101 R)
• M14: 13,138,583 km (0.077 R)
• M15: 18,340,998 km (0.082 R)
• M16: 19,561,418 km (0.076 R)
• M17: 23,195,000 km (0.052 R)
• M18: 23,405,185 km (0.091 R)

Asteroid Belt

Center: 8.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.8

Radius: 5.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.08 AU - 10.76 AU

Year: 19280 Days

Day: 18.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,564,391 km

• M1: 128,654 km (0.059 R)
• M2: 2,948,724 km (0.087 R)
• M3: 5,470,046 km (0.106 R)
• M4: 6,790,696 km (0.084 R)
• M5: 7,005,668 km (0.119 R)
• M6: 9,456,381 km (0.097 R)
• M7: 10,848,688 km (0.115 R)
• M8: 14,677,496 km (0.115 R)
• M9: 16,729,380 km (0.098 R)
• M10: 25,796,507 km (0.052 R)
• M11: 26,145,070 km (0.119 R)
• M12: 29,613,796 km (0.109 R)
• M13: 29,899,977 km (0.052 R)
• M14: 31,557,072 km (0.108 R)
• M15: 35,803,258 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit