🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.04 AU - 1.52 AU

Year: 507 Days

Day: 42.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.39 AU - 1.89 AU

Year: 735 Days

Day: 32.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 13.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.8 AU - 8.28 AU

Year: 7243 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,921,073 km

• M1: 164,109 km (0.114 R)
• M2: 961,615 km (0.114 R)
• M3: 1,773,932 km (0.106 R)
• M4: 2,569,194 km (0.094 R)
• M5: 4,293,758 km (0.079 R)
• M6: 5,061,794 km (0.043 R)
• M7: 6,902,745 km (0.111 R)
• M8: 8,333,050 km (0.052 R)
• M9: 8,899,577 km (0.101 R)
• M10: 11,512,903 km (0.03 R)
• M11: 13,042,092 km (0.062 R)
• M12: 14,300,060 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.5

Radius: 12

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.32 AU - 13.2 AU

Year: 15018 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,921,073 km

• M1: 152,291 km (0.109 R)
• M2: 829,371 km (0.11 R)
• M3: 1,340,247 km (0.101 R)
• M4: 2,788,205 km (0.046 R)
• M5: 3,822,076 km (0.055 R)
• M6: 5,409,758 km (0.078 R)
• M7: 9,467,002 km (0.102 R)
• M8: 9,944,369 km (0.087 R)
• M9: 12,077,784 km (0.099 R)
• M10: 14,780,569 km (0.105 R)
• M11: 16,011,161 km (0.09 R)
• M12: 20,903,759 km (0.064 R)
• M13: 30,323,488 km (0.105 R)
• M14: 44,407,230 km (0.104 R)
• M15: 52,356,263 km (0.072 R)
• M16: 54,524,385 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.6

Radius: 10.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.02 AU - 12.76 AU

Year: 15258 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,921,073 km

• M1: 128,056 km (0.12 R)
• M2: 978,370 km (0.118 R)
• M3: 1,471,445 km (0.066 R)
• M4: 2,143,737 km (0.058 R)
• M5: 2,550,943 km (0.057 R)
• M6: 3,246,872 km (0.116 R)
• M7: 3,787,070 km (0.072 R)
• M8: 4,386,210 km (0.092 R)
• M9: 4,884,221 km (0.106 R)
• M10: 8,143,958 km (0.083 R)
• M11: 9,595,207 km (0.116 R)
• M12: 13,065,579 km (0.064 R)
• M13: 13,900,634 km (0.098 R)
• M14: 14,231,096 km (0.079 R)
• M15: 14,702,778 km (0.028 R)
• M16: 16,399,068 km (0.095 R)
• M17: 16,768,425 km (0.039 R)
• M18: 19,264,466 km (0.104 R)
• M19: 20,515,702 km (0.112 R)
• M20: 22,903,284 km (0.043 R)
• M21: 24,690,530 km (0.098 R)
• M22: 26,065,783 km (0.058 R)
• M23: 26,670,458 km (0.094 R)
• M24: 27,803,512 km (0.117 R)
• M25: 43,439,033 km (0.114 R)
• M26: 46,169,194 km (0.088 R)
• M27: 48,101,699 km (0.098 R)
• M28: 50,865,819 km (0.089 R)
• M29: 51,494,130 km (0.068 R)
• M30: 52,606,091 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.9

Radius: 5.3

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.73 AU - 15.27 AU

Year: 19317 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,921,073 km

• M1: 66,870 km (0.117 R)
• M2: 234,420 km (0.116 R)
• M3: 872,305 km (0.115 R)
• M4: 1,085,333 km (0.055 R)
• M5: 1,663,977 km (0.094 R)
• M6: 1,908,270 km (0.103 R)
• M7: 4,903,818 km (0.1 R)
• M8: 5,201,967 km (0.043 R)
• M9: 10,363,542 km (0.113 R)
• M10: 11,134,121 km (0.108 R)
• M11: 13,610,115 km (0.105 R)
• M12: 16,503,637 km (0.097 R)
• M13: 18,407,270 km (0.108 R)
• M14: 19,289,449 km (0.038 R)
• M15: 21,398,629 km (0.065 R)
• M16: 21,661,622 km (0.12 R)
• M17: 24,316,236 km (0.081 R)
• M18: 25,869,960 km (0.065 R)
• M19: 32,863,660 km (0.096 R)
• M20: 37,357,879 km (0.106 R)
• M21: 49,809,060 km (0.091 R)
• M22: 51,360,091 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150

Radius: 7.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 17.08 AU - 23.64 AU

Year: 32140 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,921,073 km

• M1: 89,908 km (0.112 R)
• M2: 786,286 km (0.102 R)
• M3: 1,669,961 km (0.079 R)
• M4: 2,409,723 km (0.081 R)
• M5: 2,692,163 km (0.098 R)
• M6: 2,948,275 km (0.082 R)
• M7: 5,015,717 km (0.077 R)
• M8: 5,815,019 km (0.086 R)
• M9: 7,710,274 km (0.077 R)
• M10: 8,181,508 km (0.113 R)
• M11: 12,348,706 km (0.037 R)
• M12: 15,800,378 km (0.1 R)
• M13: 16,329,954 km (0.085 R)
• M14: 19,071,634 km (0.081 R)
• M15: 22,199,726 km (0.116 R)
• M16: 22,672,754 km (0.118 R)
• M17: 23,249,304 km (0.097 R)
• M18: 25,344,572 km (0.101 R)
• M19: 30,021,151 km (0.092 R)
• M20: 38,540,002 km (0.061 R)
• M21: 52,110,025 km (0.098 R)
• M22: 55,678,831 km (0.04 R)
• M23: 58,684,702 km (0.089 R)
• M24: 59,407,259 km (0.094 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit