🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 285 Days

Day: 24.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,374,219 km

• M1: 63,579 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 11.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.77 AU - 0.79 AU

Year: 445 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,374,219 km

• M1: 145,559 km (0.068 R)
• M2: 538,253 km (0.048 R)
• M3: 921,672 km (0.08 R)
• M4: 1,297,313 km (0.055 R)
• M5: 1,704,369 km (0.095 R)
• M6: 2,250,401 km (0.11 R)
• M7: 2,921,497 km (0.101 R)
• M8: 3,560,729 km (0.1 R)
• M9: 4,006,231 km (0.092 R)
• M10: 4,751,976 km (0.06 R)
• M11: 5,521,807 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 10.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.81 AU - 2.47 AU

Year: 2021 Days

Day: 5.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,374,219 km

• M1: 135,536 km (0.115 R)
• M2: 614,398 km (0.032 R)
• M3: 1,035,367 km (0.109 R)
• M4: 1,469,500 km (0.077 R)
• M5: 1,868,477 km (0.09 R)
• M6: 2,239,480 km (0.113 R)
• M7: 2,919,402 km (0.095 R)
• M8: 3,324,663 km (0.059 R)
• M9: 3,714,515 km (0.107 R)
• M10: 4,668,650 km (0.07 R)
• M11: 5,225,753 km (0.078 R)
• M12: 5,874,858 km (0.074 R)
• M13: 6,602,951 km (0.069 R)
• M14: 9,021,500 km (0.072 R)
• M15: 9,381,282 km (0.081 R)
• M16: 10,482,772 km (0.11 R)
• M17: 12,695,922 km (0.098 R)
• M18: 13,315,557 km (0.113 R)
• M19: 15,621,010 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 14.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.92 AU - 2.72 AU

Year: 2282 Days

Day: 11.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,374,219 km

• M1: 179,218 km (0.044 R)
• M2: 727,644 km (0.097 R)
• M3: 1,300,604 km (0.101 R)
• M4: 1,758,224 km (0.085 R)
• M5: 2,403,439 km (0.082 R)
• M6: 3,350,843 km (0.079 R)
• M7: 5,570,426 km (0.102 R)
• M8: 8,607,861 km (0.098 R)
• M9: 10,372,668 km (0.069 R)
• M10: 10,886,536 km (0.083 R)
• M11: 11,611,338 km (0.061 R)
• M12: 12,125,506 km (0.083 R)
• M13: 14,517,127 km (0.063 R)
• M14: 15,920,505 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 14.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.63 AU - 3.89 AU

Year: 4708 Days

Day: 13.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,374,219 km

• M1: 180,864 km (0.047 R)
• M2: 645,216 km (0.1 R)
• M3: 1,202,468 km (0.114 R)
• M4: 1,758,373 km (0.072 R)
• M5: 2,381,299 km (0.095 R)
• M6: 4,014,459 km (0.053 R)
• M7: 5,765,801 km (0.094 R)
• M8: 6,599,660 km (0.055 R)
• M9: 7,093,333 km (0.061 R)
• M10: 12,532,113 km (0.079 R)
• M11: 16,307,664 km (0.091 R)
• M12: 17,503,998 km (0.038 R)
• M13: 19,251,301 km (0.108 R)
• M14: 21,713,533 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 11.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.2 AU - 5.3 AU

Year: 5657 Days

Day: 13.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,374,219 km

• M1: 145,110 km (0.078 R)
• M2: 506,239 km (0.049 R)
• M3: 1,395,748 km (0.105 R)
• M4: 2,608,089 km (0.097 R)
• M5: 4,424,357 km (0.105 R)
• M6: 4,944,060 km (0.076 R)
• M7: 5,827,435 km (0.05 R)
• M8: 6,782,319 km (0.062 R)
• M9: 7,638,916 km (0.114 R)
• M10: 9,038,703 km (0.113 R)
• M11: 9,917,292 km (0.06 R)
• M12: 10,397,950 km (0.08 R)
• M13: 10,810,241 km (0.095 R)
• M14: 12,523,735 km (0.112 R)
• M15: 13,180,919 km (0.093 R)
• M16: 14,666,575 km (0.057 R)
• M17: 15,185,829 km (0.114 R)
• M18: 18,865,189 km (0.098 R)
• M19: 19,232,302 km (0.108 R)
• M20: 23,875,072 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 13.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.91 AU - 5.39 AU

Year: 6474 Days

Day: 6.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,374,219 km

• M1: 170,392 km (0.085 R)
• M2: 916,437 km (0.12 R)
• M3: 1,359,695 km (0.1 R)
• M4: 2,518,331 km (0.116 R)
• M5: 3,680,556 km (0.07 R)
• M6: 4,939,123 km (0.117 R)
• M7: 5,417,238 km (0.107 R)
• M8: 11,107,642 km (0.067 R)
• M9: 14,654,907 km (0.074 R)
• M10: 16,579,184 km (0.113 R)
• M11: 17,878,442 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 15,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit