🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.47 AU - 0.75 AU

Year: 313 Days

Day: 37.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.3

Radius: 8.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.72 AU - 0.82 AU

Year: 443 Days

Day: 10.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 60,723,907 km

• M1: 102,026 km (0.103 R)
• M2: 636,539 km (0.115 R)
• M3: 998,267 km (0.106 R)
• M4: 1,287,290 km (0.12 R)
• M5: 1,714,691 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.2

Radius: 9.3

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.88 AU - 0.98 AU

Year: 588 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,723,907 km

• M1: 116,387 km (0.058 R)
• M2: 563,236 km (0.119 R)
• M3: 980,165 km (0.097 R)
• M4: 1,591,422 km (0.113 R)
• M5: 2,255,637 km (0.1 R)
• M6: 2,592,531 km (0.12 R)
• M7: 3,017,090 km (0.069 R)
• M8: 4,073,251 km (0.11 R)
• M9: 5,026,488 km (0.119 R)
• M10: 5,774,029 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 8.1

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.28 AU - 1.4 AU

Year: 1018 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 137.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,723,907 km

• M1: 100,829 km (0.102 R)
• M2: 368,310 km (0.057 R)
• M3: 712,834 km (0.119 R)
• M4: 982,708 km (0.108 R)
• M5: 1,263,803 km (0.116 R)
• M6: 1,548,936 km (0.109 R)
• M7: 2,156,154 km (0.111 R)
• M8: 2,603,153 km (0.078 R)
• M9: 3,577,783 km (0.118 R)
• M10: 4,009,971 km (0.072 R)
• M11: 5,578,505 km (0.038 R)
• M12: 5,927,217 km (0.089 R)
• M13: 6,782,319 km (0.093 R)
• M14: 7,179,800 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 14.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.85 AU - 2.75 AU

Year: 2288 Days

Day: 12.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,723,907 km

• M1: 182,958 km (0.101 R)
• M2: 671,694 km (0.111 R)
• M3: 1,301,501 km (0.066 R)
• M4: 2,063,852 km (0.105 R)
• M5: 2,615,270 km (0.099 R)
• M6: 3,791,408 km (0.101 R)
• M7: 4,279,546 km (0.038 R)
• M8: 5,059,550 km (0.079 R)
• M9: 5,838,655 km (0.1 R)
• M10: 7,470,170 km (0.032 R)
• M11: 7,950,828 km (0.109 R)
• M12: 8,573,304 km (0.096 R)
• M13: 9,069,072 km (0.049 R)
• M14: 9,551,375 km (0.055 R)
• M15: 10,993,798 km (0.097 R)
• M16: 11,654,871 km (0.108 R)
• M17: 12,381,169 km (0.092 R)
• M18: 14,919,096 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484

Radius: 11.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.92 AU - 3.18 AU

Year: 2671 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,723,907 km

• M1: 140,622 km (0.086 R)
• M2: 501,901 km (0.092 R)
• M3: 1,016,069 km (0.111 R)
• M4: 1,546,992 km (0.111 R)
• M5: 2,107,684 km (0.08 R)
• M6: 2,498,434 km (0.104 R)
• M7: 3,325,860 km (0.106 R)
• M8: 4,327,268 km (0.072 R)
• M9: 4,810,768 km (0.079 R)
• M10: 5,306,685 km (0.118 R)
• M11: 6,670,270 km (0.046 R)
• M12: 7,059,075 km (0.101 R)
• M13: 7,492,609 km (0.117 R)
• M14: 7,943,797 km (0.095 R)
• M15: 9,236,472 km (0.087 R)
• M16: 10,515,534 km (0.088 R)
• M17: 12,358,729 km (0.086 R)
• M18: 13,999,219 km (0.115 R)
• M19: 14,500,073 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.9

Radius: 4.6

Gravity: 31.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.28 AU - 9.5 AU

Year: 14539 Days

Day: 19 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,723,907 km

• M1: 57,146 km (0.068 R)
• M2: 310,416 km (0.06 R)
• M3: 651,798 km (0.117 R)
• M4: 906,413 km (0.091 R)
• M5: 1,552,228 km (0.116 R)
• M6: 1,778,419 km (0.109 R)
• M7: 2,379,055 km (0.083 R)
• M8: 2,548,400 km (0.077 R)
• M9: 3,230,865 km (0.046 R)
• M10: 4,027,923 km (0.08 R)
• M11: 4,487,936 km (0.096 R)
• M12: 4,880,631 km (0.113 R)
• M13: 5,962,223 km (0.118 R)
• M14: 6,315,723 km (0.043 R)
• M15: 8,104,764 km (0.042 R)
• M16: 8,295,501 km (0.104 R)
• M17: 9,295,114 km (0.119 R)
• M18: 10,150,664 km (0.119 R)
• M19: 13,963,316 km (0.047 R)
• M20: 15,737,995 km (0.049 R)
• M21: 17,817,705 km (0.032 R)
• M22: 19,556,630 km (0.055 R)
• M23: 29,180,112 km (0.036 R)
• M24: 29,854,798 km (0.083 R)
• M25: 33,629,452 km (0.096 R)
• M26: 34,370,859 km (0.101 R)
• M27: 34,997,075 km (0.085 R)
• M28: 41,824,124 km (0.111 R)
• M29: 42,681,320 km (0.031 R)
• M30: 42,825,382 km (0.119 R)
• M31: 43,550,184 km (0.099 R)
• M32: 48,540,769 km (0.037 R)
• M33: 50,929,997 km (0.094 R)
• M34: 55,769,189 km (0.073 R)
• M35: 59,100,584 km (0.096 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: 428 - 13,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit