🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.61 AU - 0.71 AU

Year: 341 Days

Day: 27.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,924,677 km

• M1: 319,990 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 14.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.77 AU - 0.81 AU

Year: 446 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,924,677 km

• M1: 179,368 km (0.032 R)
• M2: 708,944 km (0.084 R)
• M3: 1,208,152 km (0.089 R)
• M4: 1,966,314 km (0.117 R)
• M5: 2,586,996 km (0.087 R)
• M6: 3,384,502 km (0.101 R)
• M7: 3,941,006 km (0.084 R)
• M8: 4,737,765 km (0.089 R)
• M9: 5,404,073 km (0.105 R)
• M10: 6,278,323 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 10.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.89 AU - 1.27 AU

Year: 714 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,924,677 km

• M1: 134,339 km (0.086 R)
• M2: 470,336 km (0.115 R)
• M3: 1,023,848 km (0.113 R)
• M4: 1,382,135 km (0.044 R)
• M5: 2,110,976 km (0.089 R)
• M6: 3,326,159 km (0.083 R)
• M7: 3,772,260 km (0.106 R)
• M8: 4,258,154 km (0.085 R)
• M9: 4,941,367 km (0.044 R)
• M10: 5,486,502 km (0.077 R)
• M11: 6,254,687 km (0.118 R)
• M12: 7,763,681 km (0.033 R)
• M13: 8,250,622 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.6

Radius: 8.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.29 AU - 3.31 AU

Year: 2979 Days

Day: 12.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,924,677 km

• M1: 108,458 km (0.117 R)
• M2: 455,376 km (0.053 R)
• M3: 1,075,908 km (0.091 R)
• M4: 1,444,966 km (0.107 R)
• M5: 2,195,199 km (0.085 R)
• M6: 2,565,903 km (0.089 R)
• M7: 3,200,198 km (0.103 R)
• M8: 5,713,143 km (0.03 R)
• M9: 6,008,598 km (0.081 R)
• M10: 7,910,137 km (0.099 R)
• M11: 8,497,458 km (0.061 R)
• M12: 8,948,496 km (0.036 R)
• M13: 9,246,794 km (0.079 R)
• M14: 9,551,824 km (0.061 R)
• M15: 9,933,598 km (0.097 R)
• M16: 10,470,804 km (0.104 R)
• M17: 11,027,009 km (0.073 R)
• M18: 11,331,740 km (0.114 R)
• M19: 12,524,783 km (0.098 R)
• M20: 14,926,128 km (0.045 R)
• M21: 16,654,581 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 10.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.94 AU - 4.68 AU

Year: 5689 Days

Day: 12.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,924,677 km

• M1: 131,796 km (0.101 R)
• M2: 652,696 km (0.107 R)
• M3: 1,080,845 km (0.103 R)
• M4: 1,814,473 km (0.063 R)
• M5: 3,365,802 km (0.089 R)
• M6: 3,824,021 km (0.082 R)
• M7: 4,654,439 km (0.085 R)
• M8: 5,196,731 km (0.073 R)
• M9: 5,541,853 km (0.115 R)
• M10: 7,504,727 km (0.031 R)
• M11: 8,060,184 km (0.1 R)
• M12: 8,484,892 km (0.047 R)
• M13: 9,980,123 km (0.118 R)
• M14: 13,485,500 km (0.09 R)
• M15: 14,363,340 km (0.109 R)
• M16: 16,786,227 km (0.047 R)
• M17: 17,672,595 km (0.067 R)
• M18: 18,061,998 km (0.026 R)
• M19: 19,060,265 km (0.103 R)
• M20: 21,312,610 km (0.088 R)
• M21: 21,902,325 km (0.115 R)
• M22: 24,370,391 km (0.097 R)
• M23: 24,772,211 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.4

Radius: 4.8

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.85 AU - 9.03 AU

Year: 12903 Days

Day: 16.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 47,924,677 km

• M1: 59,690 km (0.073 R)
• M2: 219,909 km (0.105 R)
• M3: 600,486 km (0.102 R)
• M4: 783,145 km (0.105 R)
• M5: 1,069,774 km (0.117 R)
• M6: 1,423,424 km (0.072 R)
• M7: 1,582,297 km (0.077 R)
• M8: 1,818,213 km (0.102 R)
• M9: 2,150,469 km (0.091 R)
• M10: 2,302,012 km (0.09 R)
• M11: 3,004,524 km (0.067 R)
• M12: 3,598,427 km (0.068 R)
• M13: 3,840,327 km (0.107 R)
• M14: 5,249,389 km (0.061 R)
• M15: 7,781,184 km (0.074 R)
• M16: 8,140,219 km (0.102 R)
• M17: 11,081,761 km (0.104 R)
• M18: 11,651,729 km (0.12 R)
• M19: 13,801,002 km (0.097 R)
• M20: 16,056,639 km (0.08 R)
• M21: 19,186,675 km (0.1 R)
• M22: 24,465,236 km (0.094 R)
• M23: 26,519,663 km (0.039 R)
• M24: 27,847,494 km (0.045 R)
• M25: 33,018,045 km (0.114 R)
• M26: 36,012,546 km (0.07 R)
• M27: 38,663,719 km (0.098 R)
• M28: 38,922,823 km (0.085 R)
• M29: 39,838,661 km (0.101 R)
• M30: 40,368,537 km (0.117 R)
• M31: 40,635,120 km (0.1 R)
• M32: 41,442,201 km (0.105 R)
• M33: 41,986,138 km (0.072 R)
• M34: 44,068,092 km (0.039 R)
• M35: 45,349,847 km (0.087 R)
• M36: 49,040,276 km (0.102 R)
• M37: 50,416,278 km (0.113 R)
• M38: 52,132,913 km (0.118 R)
• M39: 53,405,542 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.6

Radius: 6.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.48 AU - 9.98 AU

Year: 16400 Days

Day: 19.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,924,677 km

• M1: 95,144 km (0.082 R)
• M2: 332,706 km (0.11 R)
• M3: 711,787 km (0.104 R)
• M4: 1,191,547 km (0.073 R)
• M5: 2,916,111 km (0.088 R)
• M6: 5,930,359 km (0.071 R)
• M7: 8,542,487 km (0.117 R)
• M8: 11,057,527 km (0.112 R)
• M9: 12,538,246 km (0.061 R)
• M10: 18,258,271 km (0.058 R)
• M11: 21,010,423 km (0.106 R)
• M12: 22,853,917 km (0.099 R)
• M13: 23,688,075 km (0.088 R)
• M14: 33,281,637 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.8

Radius: 4.5

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.96 AU - 10.54 AU

Year: 16457 Days

Day: 20.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,924,677 km

• M1: 55,950 km (0.101 R)
• M2: 195,973 km (0.059 R)
• M3: 339,886 km (0.028 R)
• M4: 572,661 km (0.091 R)
• M5: 1,073,365 km (0.089 R)
• M6: 1,374,505 km (0.109 R)
• M7: 4,776,361 km (0.116 R)
• M8: 5,283,946 km (0.064 R)
• M9: 6,257,529 km (0.101 R)
• M10: 7,222,884 km (0.093 R)
• M11: 8,781,694 km (0.037 R)
• M12: 9,108,865 km (0.099 R)
• M13: 11,855,182 km (0.056 R)
• M14: 12,487,233 km (0.049 R)
• M15: 14,324,595 km (0.059 R)
• M16: 16,125,603 km (0.092 R)
• M17: 16,474,914 km (0.073 R)
• M18: 18,373,311 km (0.087 R)
• M19: 19,849,393 km (0.12 R)
• M20: 21,235,567 km (0.095 R)
• M21: 27,130,920 km (0.073 R)
• M22: 29,765,638 km (0.049 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: 426 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit