🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 34.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 8.9

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.69 AU - 0.97 AU

Year: 488 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,863,372 km

• M1: 110,702 km (0.115 R)
• M2: 430,243 km (0.095 R)
• M3: 858,991 km (0.07 R)
• M4: 1,215,034 km (0.116 R)
• M5: 1,640,041 km (0.12 R)
• M6: 1,957,488 km (0.116 R)
• M7: 2,353,324 km (0.06 R)
• M8: 2,823,211 km (0.069 R)
• M9: 3,562,524 km (0.071 R)
• M10: 4,141,767 km (0.078 R)
• M11: 4,859,388 km (0.065 R)
• M12: 5,487,848 km (0.067 R)
• M13: 5,848,080 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.7

Radius: 12.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.76 AU - 0.98 AU

Year: 524 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,863,372 km

• M1: 154,235 km (0.036 R)
• M2: 575,353 km (0.08 R)
• M3: 977,921 km (0.109 R)
• M4: 1,425,518 km (0.053 R)
• M5: 1,973,645 km (0.085 R)
• M6: 2,514,740 km (0.071 R)
• M7: 3,081,118 km (0.116 R)
• M8: 3,603,514 km (0.118 R)
• M9: 4,300,490 km (0.107 R)
• M10: 4,771,723 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 11.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.18 AU - 2.74 AU

Year: 2491 Days

Day: 5.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,863,372 km

• M1: 141,968 km (0.081 R)
• M2: 501,153 km (0.118 R)
• M3: 862,581 km (0.092 R)
• M4: 1,231,789 km (0.103 R)
• M5: 1,604,736 km (0.081 R)
• M6: 2,285,706 km (0.098 R)
• M7: 2,748,262 km (0.086 R)
• M8: 3,916,173 km (0.061 R)
• M9: 5,131,656 km (0.057 R)
• M10: 5,977,781 km (0.036 R)
• M11: 6,484,021 km (0.091 R)
• M12: 7,527,466 km (0.063 R)
• M13: 8,176,272 km (0.114 R)
• M14: 9,078,197 km (0.091 R)
• M15: 9,879,593 km (0.118 R)
• M16: 10,348,433 km (0.117 R)
• M17: 11,186,929 km (0.098 R)
• M18: 12,451,629 km (0.111 R)
• M19: 13,158,629 km (0.102 R)
• M20: 13,975,433 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.3

Radius: 7.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.29 AU - 8.61 AU

Year: 11830 Days

Day: 19.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,863,372 km

• M1: 193,280 km (0.084 R)
• M2: 465,549 km (0.072 R)
• M3: 768,035 km (0.118 R)
• M4: 1,075,160 km (0.074 R)
• M5: 1,692,251 km (0.107 R)
• M6: 2,104,543 km (0.058 R)
• M7: 3,514,204 km (0.107 R)
• M8: 3,778,842 km (0.054 R)
• M9: 4,030,915 km (0.117 R)
• M10: 4,597,143 km (0.104 R)
• M11: 6,022,212 km (0.088 R)
• M12: 6,689,119 km (0.107 R)
• M13: 7,800,482 km (0.086 R)
• M14: 8,809,669 km (0.108 R)
• M15: 13,962,119 km (0.083 R)
• M16: 16,026,121 km (0.077 R)
• M17: 16,960,359 km (0.11 R)
• M18: 19,753,651 km (0.052 R)
• M19: 21,219,560 km (0.088 R)
• M20: 26,598,651 km (0.091 R)
• M21: 29,947,549 km (0.115 R)
• M22: 32,927,090 km (0.099 R)
• M23: 34,107,118 km (0.109 R)
• M24: 35,204,119 km (0.088 R)
• M25: 36,211,361 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.6

Radius: 3.4

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.77 AU - 7.17 AU

Year: 11881 Days

Day: 17.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,863,372 km

• M1: 42,336 km (0.063 R)
• M2: 601,683 km (0.108 R)
• M3: 1,713,644 km (0.085 R)
• M4: 2,134,313 km (0.092 R)
• M5: 2,725,823 km (0.099 R)
• M6: 3,807,116 km (0.118 R)
• M7: 6,670,719 km (0.076 R)
• M8: 7,731,816 km (0.109 R)
• M9: 9,839,800 km (0.081 R)
• M10: 10,399,146 km (0.104 R)
• M11: 11,440,198 km (0.07 R)
• M12: 12,648,350 km (0.086 R)
• M13: 13,052,265 km (0.063 R)
• M14: 19,981,040 km (0.075 R)
• M15: 21,868,666 km (0.1 R)
• M16: 24,644,005 km (0.1 R)
• M17: 27,560,865 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.8

Radius: 5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.49 AU - 7.85 AU

Year: 12396 Days

Day: 16.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,863,372 km

• M1: 62,382 km (0.089 R)
• M2: 1,969,456 km (0.108 R)
• M3: 2,688,274 km (0.03 R)
• M4: 4,228,384 km (0.117 R)
• M5: 5,101,886 km (0.095 R)
• M6: 9,268,186 km (0.099 R)
• M7: 10,818,768 km (0.049 R)
• M8: 12,040,684 km (0.117 R)
• M9: 14,204,467 km (0.089 R)
• M10: 19,349,886 km (0.041 R)
• M11: 25,371,649 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit