🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 328 Days

Day: 18.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 15

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.69 AU - 0.75 AU

Year: 401 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,142,721 km

• M1: 186,549 km (0.05 R)
• M2: 770,130 km (0.109 R)
• M3: 1,703,770 km (0.117 R)
• M4: 2,240,976 km (0.091 R)
• M5: 2,770,104 km (0.07 R)
• M6: 3,692,225 km (0.091 R)
• M7: 4,219,258 km (0.097 R)
• M8: 4,960,217 km (0.109 R)
• M9: 5,506,847 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 14.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.99 AU - 1.05 AU

Year: 676 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,142,721 km

• M1: 181,612 km (0.109 R)
• M2: 718,967 km (0.115 R)
• M3: 1,234,182 km (0.096 R)
• M4: 1,773,034 km (0.101 R)
• M5: 2,440,091 km (0.09 R)
• M6: 2,918,056 km (0.097 R)
• M7: 3,815,643 km (0.078 R)
• M8: 4,809,871 km (0.063 R)
• M9: 5,342,888 km (0.118 R)
• M10: 6,216,540 km (0.04 R)
• M11: 6,688,072 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 10

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.35 AU - 5.43 AU

Year: 6034 Days

Day: 9.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,142,721 km

• M1: 124,316 km (0.088 R)
• M2: 456,124 km (0.117 R)
• M3: 825,331 km (0.098 R)
• M4: 1,259,614 km (0.08 R)
• M5: 1,886,280 km (0.077 R)
• M6: 2,948,724 km (0.112 R)
• M7: 3,454,963 km (0.066 R)
• M8: 4,219,558 km (0.09 R)
• M9: 4,622,425 km (0.098 R)
• M10: 5,461,220 km (0.075 R)
• M11: 10,427,121 km (0.109 R)
• M12: 11,346,998 km (0.098 R)
• M13: 13,966,607 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 8.4

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.36 AU - 6.28 AU

Year: 8050 Days

Day: 12.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,142,721 km

• M1: 105,766 km (0.119 R)
• M2: 382,522 km (0.025 R)
• M3: 750,832 km (0.049 R)
• M4: 1,118,842 km (0.069 R)
• M5: 1,786,647 km (0.1 R)
• M6: 2,382,346 km (0.107 R)
• M7: 2,736,444 km (0.107 R)
• M8: 3,278,138 km (0.098 R)
• M9: 4,091,951 km (0.097 R)
• M10: 5,588,528 km (0.064 R)
• M11: 5,880,393 km (0.113 R)
• M12: 6,530,545 km (0.119 R)
• M13: 7,265,669 km (0.078 R)
• M14: 8,177,917 km (0.075 R)
• M15: 8,512,568 km (0.058 R)
• M16: 8,812,811 km (0.107 R)
• M17: 10,666,627 km (0.101 R)
• M18: 10,965,524 km (0.099 R)
• M19: 11,270,105 km (0.06 R)
• M20: 11,580,222 km (0.069 R)
• M21: 13,331,564 km (0.112 R)
• M22: 13,854,408 km (0.079 R)
• M23: 16,083,566 km (0.037 R)
• M24: 16,944,053 km (0.066 R)
• M25: 17,765,346 km (0.059 R)
• M26: 23,342,953 km (0.027 R)
• M27: 23,762,874 km (0.11 R)
• M28: 26,936,892 km (0.097 R)
• M29: 34,435,784 km (0.073 R)
• M30: 35,640,945 km (0.066 R)
• M31: 37,215,014 km (0.11 R)
• M32: 37,558,341 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.5

Radius: 5.1

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.85 AU - 9.07 AU

Year: 13366 Days

Day: 15.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,142,721 km

• M1: 63,429 km (0.068 R)
• M2: 239,057 km (0.059 R)
• M3: 410,497 km (0.056 R)
• M4: 1,131,558 km (0.097 R)
• M5: 1,510,938 km (0.078 R)
• M6: 2,840,265 km (0.089 R)
• M7: 3,069,000 km (0.102 R)
• M8: 3,721,696 km (0.116 R)
• M9: 4,493,022 km (0.098 R)
• M10: 5,129,561 km (0.107 R)
• M11: 5,504,154 km (0.048 R)
• M12: 7,104,403 km (0.046 R)
• M13: 7,355,877 km (0.096 R)
• M14: 7,526,867 km (0.113 R)
• M15: 11,244,374 km (0.091 R)
• M16: 11,528,610 km (0.08 R)
• M17: 12,111,444 km (0.108 R)
• M18: 15,462,586 km (0.104 R)
• M19: 16,027,766 km (0.071 R)
• M20: 18,114,058 km (0.099 R)
• M21: 22,545,895 km (0.115 R)
• M22: 23,180,489 km (0.031 R)
• M23: 25,544,136 km (0.103 R)
• M24: 27,036,674 km (0.115 R)
• M25: 28,586,508 km (0.067 R)
• M26: 31,187,865 km (0.096 R)
• M27: 32,775,996 km (0.075 R)
• M28: 38,116,939 km (0.048 R)
• M29: 40,992,659 km (0.101 R)
• M30: 41,261,038 km (0.072 R)
• M31: 41,665,849 km (0.117 R)
• M32: 48,208,363 km (0.088 R)
• M33: 51,410,355 km (0.119 R)
• M34: 52,983,676 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 11,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit