🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.8 AU - 0.9 AU

Year: 342 Days

Day: 20.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.5

Radius: 10.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.02 AU - 3.86 AU

Year: 2785 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,783,649 km

• M1: 134,937 km (0.074 R)
• M2: 486,193 km (0.096 R)
• M3: 891,454 km (0.105 R)
• M4: 2,245,464 km (0.105 R)
• M5: 3,831,351 km (0.119 R)
• M6: 4,202,204 km (0.096 R)
• M7: 6,593,825 km (0.068 R)
• M8: 9,884,380 km (0.07 R)
• M9: 11,123,649 km (0.111 R)
• M10: 12,129,395 km (0.097 R)
• M11: 13,063,634 km (0.095 R)
• M12: 16,611,198 km (0.118 R)
• M13: 18,358,202 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.2

Radius: 8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.6 AU - 4.06 AU

Year: 3272 Days

Day: 15 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,783,649 km

• M1: 99,483 km (0.076 R)
• M2: 486,043 km (0.099 R)
• M3: 756,965 km (0.055 R)
• M4: 1,054,366 km (0.115 R)
• M5: 1,368,521 km (0.063 R)
• M6: 1,843,046 km (0.064 R)
• M7: 2,578,020 km (0.119 R)
• M8: 3,030,105 km (0.085 R)
• M9: 3,398,265 km (0.115 R)
• M10: 5,077,501 km (0.077 R)
• M11: 5,927,666 km (0.074 R)
• M12: 6,838,567 km (0.079 R)
• M13: 7,705,338 km (0.111 R)
• M14: 8,010,068 km (0.078 R)
• M15: 9,234,228 km (0.089 R)
• M16: 10,537,375 km (0.064 R)
• M17: 12,094,240 km (0.032 R)
• M18: 13,897,792 km (0.07 R)
• M19: 14,759,924 km (0.102 R)
• M20: 15,230,559 km (0.071 R)
• M21: 16,312,152 km (0.088 R)
• M22: 18,088,776 km (0.045 R)
• M23: 18,386,925 km (0.114 R)
• M24: 19,363,200 km (0.084 R)
• M25: 22,843,894 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 9.6

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.21 AU - 7.13 AU

Year: 6691 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,783,649 km

• M1: 128,654 km (0.077 R)
• M2: 503,995 km (0.096 R)
• M3: 910,004 km (0.064 R)
• M4: 1,243,607 km (0.12 R)
• M5: 1,740,571 km (0.119 R)
• M6: 2,043,806 km (0.067 R)
• M7: 2,382,645 km (0.116 R)
• M8: 2,873,925 km (0.043 R)
• M9: 3,564,917 km (0.118 R)
• M10: 3,913,779 km (0.119 R)
• M11: 5,514,327 km (0.116 R)
• M12: 6,752,549 km (0.108 R)
• M13: 7,143,298 km (0.107 R)
• M14: 8,286,376 km (0.082 R)
• M15: 10,131,665 km (0.112 R)
• M16: 12,183,849 km (0.108 R)
• M17: 12,550,962 km (0.1 R)
• M18: 14,036,918 km (0.095 R)
• M19: 15,636,717 km (0.04 R)
• M20: 16,768,575 km (0.092 R)
• M21: 17,954,288 km (0.117 R)
• M22: 18,567,639 km (0.086 R)
• M23: 21,011,619 km (0.109 R)
• M24: 21,464,153 km (0.102 R)
• M25: 22,545,297 km (0.047 R)
• M26: 23,259,327 km (0.113 R)
• M27: 24,234,705 km (0.116 R)
• M28: 25,834,355 km (0.061 R)
• M29: 27,683,086 km (0.114 R)
• M30: 31,249,649 km (0.118 R)
• M31: 33,550,913 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.1

Radius: 7.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.71 AU - 12.31 AU

Year: 13826 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,783,649 km

• M1: 106,214 km (0.11 R)
• M2: 545,284 km (0.11 R)
• M3: 851,661 km (0.087 R)
• M4: 1,198,728 km (0.042 R)
• M5: 1,488,648 km (0.115 R)
• M6: 1,756,728 km (0.11 R)
• M7: 3,171,026 km (0.116 R)
• M8: 3,941,006 km (0.115 R)
• M9: 4,332,055 km (0.096 R)
• M10: 4,939,273 km (0.093 R)
• M11: 7,032,446 km (0.072 R)
• M12: 7,794,647 km (0.11 R)
• M13: 8,772,569 km (0.113 R)
• M14: 9,102,133 km (0.084 R)
• M15: 11,401,153 km (0.04 R)
• M16: 12,094,240 km (0.067 R)
• M17: 12,502,792 km (0.101 R)
• M18: 13,783,649 km (0.097 R)
• M19: 14,800,166 km (0.096 R)
• M20: 18,415,498 km (0.077 R)
• M21: 19,647,137 km (0.091 R)
• M22: 21,521,898 km (0.115 R)
• M23: 22,197,781 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.5

Radius: 3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.83 AU - 13.45 AU

Year: 18466 Days

Day: 19.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,783,649 km

• M1: 41,139 km (0.117 R)
• M2: 331,060 km (0.116 R)
• M3: 514,018 km (0.117 R)
• M4: 648,208 km (0.119 R)
• M5: 927,208 km (0.115 R)
• M6: 1,716,486 km (0.096 R)
• M7: 2,033,035 km (0.076 R)
• M8: 2,587,594 km (0.091 R)
• M9: 2,709,517 km (0.112 R)
• M10: 3,079,323 km (0.088 R)
• M11: 4,794,013 km (0.111 R)
• M12: 7,397,764 km (0.097 R)
• M13: 9,236,472 km (0.044 R)
• M14: 12,019,740 km (0.068 R)
• M15: 12,408,844 km (0.086 R)
• M16: 20,508,222 km (0.069 R)
• M17: 22,568,036 km (0.08 R)
• M18: 23,010,845 km (0.051 R)
• M19: 23,685,681 km (0.119 R)
• M20: 24,606,007 km (0.034 R)
• M21: 28,014,445 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 14,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit