🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.55 AU - 0.59 AU

Year: 282 Days

Day: 17.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,544,887 km

• M1: 132,095 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.4

Radius: 10.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.76 AU - 0.94 AU

Year: 514 Days

Day: 12.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,544,887 km

• M1: 125,812 km (0.099 R)
• M2: 451,337 km (0.068 R)
• M3: 871,557 km (0.119 R)
• M4: 1,310,029 km (0.085 R)
• M5: 1,789,191 km (0.109 R)
• M6: 2,157,351 km (0.085 R)
• M7: 2,840,864 km (0.074 R)
• M8: 3,785,275 km (0.102 R)
• M9: 4,142,963 km (0.08 R)
• M10: 4,956,327 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.6

Radius: 10.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.11 AU - 1.55 AU

Year: 1006 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,544,887 km

• M1: 130,599 km (0.091 R)
• M2: 541,993 km (0.046 R)
• M3: 1,096,104 km (0.09 R)
• M4: 2,035,429 km (0.058 R)
• M5: 2,382,196 km (0.046 R)
• M6: 4,341,330 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 10.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.47 AU - 1.71 AU

Year: 1315 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,544,887 km

• M1: 135,087 km (0.045 R)
• M2: 576,999 km (0.105 R)
• M3: 1,185,414 km (0.114 R)
• M4: 1,692,401 km (0.049 R)
• M5: 2,318,617 km (0.107 R)
• M6: 2,817,526 km (0.053 R)
• M7: 4,147,302 km (0.09 R)
• M8: 4,849,065 km (0.093 R)
• M9: 5,267,640 km (0.07 R)
• M10: 5,648,666 km (0.051 R)
• M11: 6,716,944 km (0.105 R)
• M12: 8,018,745 km (0.083 R)
• M13: 9,336,702 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 9

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.1 AU - 4.4 AU

Year: 4764 Days

Day: 6.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,544,887 km

• M1: 112,647 km (0.079 R)
• M2: 398,529 km (0.108 R)
• M3: 854,952 km (0.11 R)
• M4: 1,153,250 km (0.075 R)
• M5: 1,767,648 km (0.057 R)
• M6: 2,083,300 km (0.081 R)
• M7: 3,090,094 km (0.037 R)
• M8: 3,615,781 km (0.04 R)
• M9: 4,199,811 km (0.084 R)
• M10: 7,013,747 km (0.046 R)
• M11: 8,518,701 km (0.083 R)
• M12: 9,105,125 km (0.065 R)
• M13: 9,593,263 km (0.107 R)
• M14: 11,722,788 km (0.061 R)
• M15: 16,117,076 km (0.102 R)
• M16: 16,412,382 km (0.096 R)
• M17: 17,880,386 km (0.086 R)
• M18: 20,380,915 km (0.081 R)
• M19: 21,858,194 km (0.072 R)
• M20: 22,293,224 km (0.105 R)
• M21: 26,635,153 km (0.115 R)
• M22: 28,571,099 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.8

Radius: 4.8

Gravity: 37.71 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.98 AU - 6.12 AU

Year: 9762 Days

Day: 21.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 24,544,887 km

• M1: 59,690 km (0.106 R)
• M2: 272,567 km (0.086 R)
• M3: 426,354 km (0.078 R)
• M4: 818,899 km (0.115 R)
• M5: 976,874 km (0.082 R)
• M6: 1,191,248 km (0.119 R)
• M7: 1,409,362 km (0.068 R)
• M8: 1,826,590 km (0.102 R)
• M9: 2,099,756 km (0.086 R)
• M10: 2,642,946 km (0.109 R)
• M11: 2,858,067 km (0.087 R)
• M12: 4,832,011 km (0.065 R)
• M13: 5,287,238 km (0.112 R)
• M14: 6,511,397 km (0.105 R)
• M15: 6,706,173 km (0.109 R)
• M16: 7,313,690 km (0.067 R)
• M17: 7,609,445 km (0.107 R)
• M18: 9,604,183 km (0.107 R)
• M19: 11,864,757 km (0.115 R)
• M20: 12,038,589 km (0.028 R)
• M21: 12,933,783 km (0.085 R)
• M22: 14,522,662 km (0.104 R)
• M23: 16,451,876 km (0.084 R)
• M24: 17,627,566 km (0.075 R)
• M25: 19,494,398 km (0.117 R)
• M26: 21,403,267 km (0.109 R)
• M27: 22,981,524 km (0.106 R)
• M28: 25,588,117 km (0.058 R)
• M29: 27,062,554 km (0.076 R)
• M30: 30,830,176 km (0.114 R)
• M31: 33,411,787 km (0.103 R)
• M32: 34,932,898 km (0.096 R)
• M33: 38,872,558 km (0.116 R)
• M34: 46,461,508 km (0.077 R)
• M35: 51,058,950 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.5

Radius: 4.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.85 AU - 7.53 AU

Year: 12647 Days

Day: 23.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,544,887 km

• M1: 61,036 km (0.111 R)
• M2: 236,963 km (0.11 R)
• M3: 645,814 km (0.032 R)
• M4: 1,425,817 km (0.114 R)
• M5: 1,760,767 km (0.097 R)
• M6: 1,927,269 km (0.072 R)
• M7: 2,321,909 km (0.073 R)
• M8: 2,976,848 km (0.093 R)
• M9: 3,214,110 km (0.096 R)
• M10: 4,337,740 km (0.112 R)
• M11: 4,862,828 km (0.107 R)
• M12: 5,140,781 km (0.097 R)
• M13: 6,479,233 km (0.087 R)
• M14: 7,359,018 km (0.08 R)
• M15: 7,557,535 km (0.088 R)
• M16: 11,635,274 km (0.053 R)
• M17: 12,132,537 km (0.12 R)
• M18: 12,643,713 km (0.1 R)
• M19: 14,520,867 km (0.107 R)
• M20: 15,688,478 km (0.077 R)
• M21: 15,907,340 km (0.049 R)
• M22: 16,576,042 km (0.051 R)
• M23: 22,200,025 km (0.111 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: 200 - 11,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit