🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.5

Radius: 9.5

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.85 AU

Year: 387 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,963,385 km

• M1: 126,261 km (0.106 R)
• M2: 537,804 km (0.111 R)
• M3: 1,015,321 km (0.114 R)
• M4: 1,431,053 km (0.1 R)
• M5: 1,792,482 km (0.104 R)
• M6: 2,118,306 km (0.069 R)
• M7: 2,436,052 km (0.103 R)
• M8: 2,967,423 km (0.082 R)
• M9: 3,308,058 km (0.074 R)
• M10: 4,332,654 km (0.112 R)
• M11: 4,879,883 km (0.081 R)
• M12: 5,572,969 km (0.093 R)
• M13: 5,917,045 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.6

Radius: 9.7

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.05 AU - 1.09 AU

Year: 764 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,963,385 km

• M1: 120,576 km (0.111 R)
• M2: 501,452 km (0.103 R)
• M3: 880,084 km (0.086 R)
• M4: 1,255,276 km (0.119 R)
• M5: 1,610,122 km (0.094 R)
• M6: 1,917,695 km (0.028 R)
• M7: 2,307,248 km (0.07 R)
• M8: 2,665,984 km (0.115 R)
• M9: 3,220,543 km (0.067 R)
• M10: 4,211,030 km (0.1 R)
• M11: 6,029,393 km (0.073 R)
• M12: 6,495,689 km (0.099 R)
• M13: 8,397,228 km (0.079 R)
• M14: 8,817,897 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.1

Radius: 13.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.06 AU - 1.26 AU

Year: 862 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,963,385 km

• M1: 169,195 km (0.053 R)
• M2: 624,122 km (0.091 R)
• M3: 1,047,783 km (0.109 R)
• M4: 1,572,124 km (0.09 R)
• M5: 2,245,913 km (0.094 R)
• M6: 2,922,694 km (0.112 R)
• M7: 4,731,781 km (0.037 R)
• M8: 5,530,633 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.8

Radius: 8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.13 AU - 1.47 AU

Year: 1023 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,963,385 km

• M1: 99,483 km (0.083 R)
• M2: 383,569 km (0.115 R)
• M3: 636,988 km (0.1 R)
• M4: 960,718 km (0.075 R)
• M5: 1,477,728 km (0.118 R)
• M6: 2,094,819 km (0.075 R)
• M7: 2,619,459 km (0.108 R)
• M8: 2,895,916 km (0.118 R)
• M9: 3,547,414 km (0.107 R)
• M10: 4,130,248 km (0.114 R)
• M11: 5,224,257 km (0.062 R)
• M12: 5,521,209 km (0.117 R)
• M13: 6,803,113 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799

Radius: 12.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.06 AU - 1.72 AU

Year: 1131 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,963,385 km

• M1: 159,172 km (0.033 R)
• M2: 616,792 km (0.071 R)
• M3: 1,144,125 km (0.087 R)
• M4: 1,623,286 km (0.116 R)
• M5: 2,033,484 km (0.096 R)
• M6: 2,562,462 km (0.106 R)
• M7: 3,327,057 km (0.039 R)
• M8: 4,669,698 km (0.067 R)
• M9: 6,097,759 km (0.057 R)
• M10: 7,668,237 km (0.089 R)
• M11: 9,645,173 km (0.097 R)
• M12: 10,784,959 km (0.107 R)
• M13: 11,490,014 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 11.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.7 AU - 2.16 AU

Year: 1851 Days

Day: 14.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,963,385 km

• M1: 153,637 km (0.094 R)
• M2: 566,826 km (0.097 R)
• M3: 1,205,609 km (0.081 R)
• M4: 1,824,944 km (0.083 R)
• M5: 3,368,794 km (0.12 R)
• M6: 4,761,551 km (0.105 R)
• M7: 5,578,654 km (0.115 R)
• M8: 6,142,489 km (0.089 R)
• M9: 6,584,999 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 14.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.72 AU - 5.14 AU

Year: 6436 Days

Day: 12 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,963,385 km

• M1: 189,391 km (0.062 R)
• M2: 721,959 km (0.062 R)
• M3: 1,429,108 km (0.105 R)
• M4: 3,833,146 km (0.057 R)
• M5: 4,547,775 km (0.118 R)
• M6: 6,499,878 km (0.062 R)
• M7: 7,845,212 km (0.063 R)
• M8: 9,494,229 km (0.118 R)
• M9: 11,698,105 km (0.044 R)
• M10: 13,628,366 km (0.112 R)
• M11: 14,725,666 km (0.061 R)
• M12: 19,780,130 km (0.071 R)
• M13: 21,114,543 km (0.105 R)
• M14: 23,265,760 km (0.12 R)
• M15: 27,397,803 km (0.102 R)
• M16: 31,149,119 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.7

Radius: 3.2

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.32 AU - 7.18 AU

Year: 12105 Days

Day: 17.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,963,385 km

• M1: 57,595 km (0.071 R)
• M2: 201,658 km (0.103 R)
• M3: 406,906 km (0.111 R)
• M4: 519,404 km (0.093 R)
• M5: 1,963,472 km (0.069 R)
• M6: 4,551,964 km (0.112 R)
• M7: 4,942,714 km (0.058 R)
• M8: 7,566,511 km (0.116 R)
• M9: 8,945,803 km (0.111 R)
• M10: 11,736,252 km (0.05 R)
• M11: 23,042,261 km (0.052 R)
• M12: 23,253,942 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.5

Radius: 6

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.87 AU - 7.89 AU

Year: 15269 Days

Day: 23.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,963,385 km

• M1: 74,649 km (0.095 R)
• M2: 844,779 km (0.1 R)
• M3: 1,484,160 km (0.061 R)
• M4: 1,977,684 km (0.109 R)
• M5: 2,404,935 km (0.067 R)
• M6: 3,285,618 km (0.098 R)
• M7: 3,798,739 km (0.067 R)
• M8: 5,121,184 km (0.073 R)
• M9: 5,697,435 km (0.099 R)
• M10: 6,275,930 km (0.117 R)
• M11: 7,414,968 km (0.069 R)
• M12: 7,640,113 km (0.063 R)
• M13: 8,151,588 km (0.099 R)
• M14: 10,710,460 km (0.117 R)
• M15: 12,516,405 km (0.05 R)
• M16: 12,771,619 km (0.094 R)
• M17: 14,307,092 km (0.054 R)
• M18: 17,185,055 km (0.087 R)
• M19: 17,579,844 km (0.095 R)
• M20: 20,164,147 km (0.072 R)
• M21: 20,870,100 km (0.107 R)
• M22: 23,374,069 km (0.065 R)
• M23: 23,567,200 km (0.087 R)
• M24: 28,307,807 km (0.098 R)
• M25: 32,433,417 km (0.052 R)
• M26: 33,893,043 km (0.077 R)
• M27: 39,619,500 km (0.088 R)
• M28: 42,137,083 km (0.107 R)
• M29: 42,999,365 km (0.105 R)
• M30: 44,167,275 km (0.097 R)
• M31: 45,506,326 km (0.116 R)
• M32: 47,025,642 km (0.065 R)
• M33: 54,282,485 km (0.072 R)
• M34: 55,646,219 km (0.049 R)
• M35: 56,336,464 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit