🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 33.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 10.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.11 AU - 1.81 AU

Year: 1139 Days

Day: 12.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,972,258 km

• M1: 130,599 km (0.076 R)
• M2: 491,429 km (0.102 R)
• M3: 1,067,381 km (0.1 R)
• M4: 1,627,176 km (0.09 R)
• M5: 1,962,574 km (0.091 R)
• M6: 2,709,965 km (0.037 R)
• M7: 3,583,767 km (0.12 R)
• M8: 4,130,248 km (0.114 R)
• M9: 6,482,076 km (0.055 R)
• M10: 7,037,832 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 8.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.6 AU - 2.16 AU

Year: 1664 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,972,258 km

• M1: 110,852 km (0.116 R)
• M2: 438,920 km (0.09 R)
• M3: 975,229 km (0.072 R)
• M4: 1,426,416 km (0.083 R)
• M5: 1,715,888 km (0.077 R)
• M6: 2,066,844 km (0.081 R)
• M7: 2,490,655 km (0.104 R)
• M8: 3,310,451 km (0.114 R)
• M9: 3,642,259 km (0.102 R)
• M10: 4,013,711 km (0.105 R)
• M11: 4,560,940 km (0.076 R)
• M12: 5,074,659 km (0.059 R)
• M13: 6,951,065 km (0.055 R)
• M14: 7,767,869 km (0.12 R)
• M15: 8,100,725 km (0.113 R)
• M16: 8,472,027 km (0.101 R)
• M17: 8,854,698 km (0.051 R)
• M18: 10,368,778 km (0.115 R)
• M19: 10,772,692 km (0.083 R)
• M20: 11,469,370 km (0.109 R)
• M21: 12,494,713 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 13.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.51 AU - 4.18 AU

Year: 3941 Days

Day: 7.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,972,258 km

• M1: 172,935 km (0.105 R)
• M2: 1,014,274 km (0.104 R)
• M3: 1,526,048 km (0.115 R)
• M4: 2,119,054 km (0.086 R)
• M5: 2,582,658 km (0.114 R)
• M6: 4,832,460 km (0.1 R)
• M7: 6,212,201 km (0.09 R)
• M8: 6,994,000 km (0.118 R)
• M9: 7,614,681 km (0.116 R)
• M10: 10,394,359 km (0.048 R)
• M11: 13,226,546 km (0.093 R)
• M12: 13,839,897 km (0.068 R)
• M13: 14,422,731 km (0.106 R)
• M14: 14,920,892 km (0.088 R)
• M15: 15,637,765 km (0.076 R)
• M16: 19,270,899 km (0.085 R)
• M17: 21,379,480 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.4

Radius: 12.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.99 AU - 5.11 AU

Year: 7327 Days

Day: 7.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,972,258 km

• M1: 166,502 km (0.115 R)
• M2: 1,143,975 km (0.087 R)
• M3: 2,039,617 km (0.036 R)
• M4: 3,428,185 km (0.049 R)
• M5: 7,515,647 km (0.083 R)
• M6: 8,091,300 km (0.114 R)
• M7: 10,032,632 km (0.073 R)
• M8: 11,620,463 km (0.068 R)
• M9: 13,370,010 km (0.069 R)
• M10: 15,004,367 km (0.106 R)
• M11: 15,967,927 km (0.077 R)
• M12: 17,594,954 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 13.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.88 AU - 5.48 AU

Year: 7612 Days

Day: 7.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,972,258 km

• M1: 173,833 km (0.09 R)
• M2: 825,930 km (0.076 R)
• M3: 1,355,656 km (0.037 R)
• M4: 1,872,965 km (0.106 R)
• M5: 2,415,407 km (0.076 R)
• M6: 3,270,060 km (0.096 R)
• M7: 9,145,367 km (0.094 R)
• M8: 12,112,042 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279

Radius: 5.1

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.75 AU - 7.23 AU

Year: 11932 Days

Day: 16.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,972,258 km

• M1: 63,579 km (0.091 R)
• M2: 284,685 km (0.111 R)
• M3: 505,940 km (0.085 R)
• M4: 694,583 km (0.067 R)
• M5: 911,649 km (0.059 R)
• M6: 1,206,956 km (0.085 R)
• M7: 1,563,747 km (0.105 R)
• M8: 1,818,961 km (0.047 R)
• M9: 3,127,044 km (0.043 R)
• M10: 3,651,834 km (0.109 R)
• M11: 4,816,453 km (0.115 R)
• M12: 5,578,355 km (0.114 R)
• M13: 5,772,683 km (0.099 R)
• M14: 6,523,814 km (0.084 R)
• M15: 6,812,537 km (0.118 R)
• M16: 7,185,335 km (0.071 R)
• M17: 7,493,208 km (0.087 R)
• M18: 8,385,559 km (0.111 R)
• M19: 9,947,810 km (0.117 R)
• M20: 11,694,215 km (0.067 R)
• M21: 16,899,922 km (0.077 R)
• M22: 17,860,490 km (0.047 R)
• M23: 19,148,228 km (0.113 R)
• M24: 19,591,038 km (0.072 R)
• M25: 25,270,970 km (0.074 R)
• M26: 30,435,986 km (0.041 R)
• M27: 32,580,322 km (0.111 R)
• M28: 34,280,202 km (0.037 R)
• M29: 35,815,376 km (0.086 R)
• M30: 36,712,963 km (0.049 R)
• M31: 37,053,298 km (0.108 R)
• M32: 38,319,495 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 10,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit