🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.75 AU

Year: 207 Days

Day: 43.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.84 AU - 0.84 AU

Year: 334 Days

Day: 35.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.43 AU - 2.15 AU

Year: 1038 Days

Day: 38.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792

Radius: 9.5

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.55 AU - 5.39 AU

Year: 4097 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 68.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,742,116 km

• M1: 118,781 km (0.047 R)
• M2: 519,553 km (0.119 R)
• M3: 1,166,265 km (0.073 R)
• M4: 1,622,389 km (0.104 R)
• M5: 1,940,135 km (0.076 R)
• M6: 2,284,509 km (0.037 R)
• M7: 3,634,630 km (0.118 R)
• M8: 4,970,688 km (0.067 R)
• M9: 6,297,921 km (0.087 R)
• M10: 6,671,766 km (0.108 R)
• M11: 7,361,562 km (0.095 R)
• M12: 7,812,001 km (0.042 R)
• M13: 8,428,793 km (0.079 R)
• M14: 9,077,449 km (0.093 R)
• M15: 10,175,946 km (0.115 R)
• M16: 10,474,693 km (0.093 R)
• M17: 11,497,644 km (0.116 R)
• M18: 12,634,887 km (0.061 R)
• M19: 13,484,602 km (0.062 R)
• M20: 14,478,830 km (0.059 R)
• M21: 16,495,559 km (0.093 R)
• M22: 22,487,552 km (0.082 R)
• M23: 23,510,801 km (0.074 R)
• M24: 24,336,432 km (0.047 R)
• M25: 25,807,727 km (0.075 R)
• M26: 27,091,875 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178

Radius: 3.8

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.22 AU - 14.8 AU

Year: 18042 Days

Day: 18.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,742,116 km

• M1: 47,572 km (0.096 R)
• M2: 171,589 km (0.114 R)
• M3: 320,289 km (0.084 R)
• M4: 472,580 km (0.093 R)
• M5: 696,976 km (0.043 R)
• M6: 1,476,232 km (0.113 R)
• M7: 3,904,654 km (0.078 R)
• M8: 4,688,996 km (0.104 R)
• M9: 5,673,798 km (0.118 R)
• M10: 6,451,259 km (0.084 R)
• M11: 7,999,746 km (0.112 R)
• M12: 12,656,279 km (0.112 R)
• M13: 13,244,498 km (0.086 R)
• M14: 16,050,206 km (0.093 R)
• M15: 18,471,747 km (0.063 R)
• M16: 20,162,053 km (0.076 R)
• M17: 21,952,590 km (0.108 R)
• M18: 24,112,783 km (0.118 R)
• M19: 27,466,319 km (0.065 R)
• M20: 30,072,762 km (0.04 R)
• M21: 30,279,806 km (0.092 R)
• M22: 32,294,740 km (0.1 R)
• M23: 33,947,198 km (0.083 R)
• M24: 37,180,905 km (0.11 R)
• M25: 38,994,929 km (0.102 R)
• M26: 42,798,455 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320

Radius: 7.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.6 AU - 14.38 AU

Year: 21477 Days

Day: 19.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,742,116 km

• M1: 95,144 km (0.118 R)
• M2: 409,001 km (0.08 R)
• M3: 726,148 km (0.078 R)
• M4: 1,037,461 km (0.118 R)
• M5: 1,649,466 km (0.119 R)
• M6: 2,008,351 km (0.118 R)
• M7: 2,356,615 km (0.115 R)
• M8: 3,225,779 km (0.117 R)
• M9: 3,705,390 km (0.068 R)
• M10: 4,262,193 km (0.076 R)
• M11: 5,078,249 km (0.117 R)
• M12: 5,541,853 km (0.078 R)
• M13: 5,879,196 km (0.111 R)
• M14: 6,269,946 km (0.097 R)
• M15: 8,391,543 km (0.084 R)
• M16: 9,245,747 km (0.05 R)
• M17: 9,667,164 km (0.038 R)
• M18: 10,211,999 km (0.092 R)
• M19: 11,724,284 km (0.074 R)
• M20: 15,699,399 km (0.111 R)
• M21: 17,149,601 km (0.097 R)
• M22: 19,021,818 km (0.042 R)
• M23: 21,755,420 km (0.089 R)
• M24: 22,313,121 km (0.104 R)
• M25: 24,142,404 km (0.099 R)
• M26: 35,696,894 km (0.119 R)
• M27: 40,661,150 km (0.119 R)
• M28: 46,219,010 km (0.079 R)
• M29: 48,230,802 km (0.086 R)
• M30: 50,300,339 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.3

Radius: 6.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.18 AU - 17.56 AU

Year: 23613 Days

Day: 16.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,742,116 km

• M1: 78,389 km (0.115 R)
• M2: 2,376,213 km (0.119 R)
• M3: 2,825,006 km (0.074 R)
• M4: 3,092,936 km (0.061 R)
• M5: 3,377,471 km (0.101 R)
• M6: 4,664,611 km (0.106 R)
• M7: 5,169,055 km (0.071 R)
• M8: 5,502,359 km (0.038 R)
• M9: 5,814,570 km (0.073 R)
• M10: 6,627,634 km (0.057 R)
• M11: 9,324,286 km (0.072 R)
• M12: 10,123,438 km (0.096 R)
• M13: 13,343,083 km (0.063 R)
• M14: 16,678,667 km (0.109 R)
• M15: 17,853,608 km (0.107 R)
• M16: 18,538,168 km (0.11 R)
• M17: 21,367,213 km (0.111 R)
• M18: 24,564,569 km (0.106 R)
• M19: 34,971,943 km (0.098 R)
• M20: 40,543,417 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit