🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.67 AU - 1.01 AU

Year: 278 Days

Day: 26 Hours

Environment

Temp: 87 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.49 AU - 4.03 AU

Year: 2129 Days

Day: 47.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,771,404 km

• M1: 121,922 km (0.112 R)
• M2: 223,649 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 14.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.85 AU - 6.09 AU

Year: 4007 Days

Day: 6.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,771,404 km

• M1: 176,675 km (0.074 R)
• M2: 711,787 km (0.102 R)
• M3: 1,355,806 km (0.074 R)
• M4: 2,005,359 km (0.108 R)
• M5: 2,931,819 km (0.062 R)
• M6: 4,478,063 km (0.071 R)
• M7: 5,106,523 km (0.085 R)
• M8: 7,696,212 km (0.094 R)
• M9: 8,632,695 km (0.112 R)
• M10: 10,266,303 km (0.083 R)
• M11: 10,732,450 km (0.098 R)
• M12: 11,250,209 km (0.087 R)
• M13: 13,028,927 km (0.058 R)
• M14: 15,034,137 km (0.116 R)
• M15: 16,110,643 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 11.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.81 AU - 9.2 AU

Year: 7428 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,771,404 km

• M1: 197,020 km (0.087 R)
• M2: 731,384 km (0.09 R)
• M3: 1,316,760 km (0.115 R)
• M4: 2,090,181 km (0.115 R)
• M5: 2,535,385 km (0.084 R)
• M6: 9,532,676 km (0.083 R)
• M7: 12,897,281 km (0.08 R)
• M8: 15,597,373 km (0.077 R)
• M9: 17,242,950 km (0.118 R)
• M10: 17,838,499 km (0.092 R)
• M11: 32,529,159 km (0.071 R)
• M12: 33,337,137 km (0.114 R)
• M13: 34,261,952 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 12.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.24 AU - 8.54 AU

Year: 8015 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,771,404 km

• M1: 158,125 km (0.118 R)
• M2: 680,222 km (0.106 R)
• M3: 1,111,363 km (0.052 R)
• M4: 1,639,892 km (0.071 R)
• M5: 2,529,251 km (0.055 R)
• M6: 2,969,667 km (0.114 R)
• M7: 5,021,701 km (0.034 R)
• M8: 5,535,869 km (0.112 R)
• M9: 8,126,306 km (0.067 R)
• M10: 10,141,090 km (0.107 R)
• M11: 11,790,107 km (0.068 R)
• M12: 13,127,512 km (0.102 R)
• M13: 13,758,965 km (0.118 R)
• M14: 19,313,384 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.7

Radius: 9.2

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.2 AU - 11.44 AU

Year: 10290 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,771,404 km

• M1: 117,434 km (0.066 R)
• M2: 461,958 km (0.098 R)
• M3: 782,546 km (0.116 R)
• M4: 1,138,889 km (0.059 R)
• M5: 1,532,331 km (0.111 R)
• M6: 2,015,233 km (0.094 R)
• M7: 3,359,819 km (0.053 R)
• M8: 3,820,430 km (0.107 R)
• M9: 4,589,812 km (0.077 R)
• M10: 7,104,852 km (0.083 R)
• M11: 8,220,253 km (0.108 R)
• M12: 9,058,151 km (0.079 R)
• M13: 17,321,040 km (0.107 R)
• M14: 20,057,933 km (0.07 R)
• M15: 20,388,095 km (0.05 R)
• M16: 20,721,699 km (0.098 R)
• M17: 22,093,212 km (0.109 R)
• M18: 25,785,138 km (0.062 R)
• M19: 41,387,448 km (0.117 R)
• M20: 43,694,995 km (0.077 R)
• M21: 45,801,034 km (0.109 R)
• M22: 50,214,620 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.8

Radius: 7.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.17 AU - 14.73 AU

Year: 17839 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,771,404 km

• M1: 92,152 km (0.111 R)
• M2: 381,475 km (0.114 R)
• M3: 882,627 km (0.062 R)
• M4: 1,630,018 km (0.1 R)
• M5: 2,065,199 km (0.099 R)
• M6: 3,051,049 km (0.034 R)
• M7: 4,148,499 km (0.082 R)
• M8: 5,660,634 km (0.055 R)
• M9: 7,216,900 km (0.095 R)
• M10: 7,466,430 km (0.046 R)
• M11: 10,341,551 km (0.102 R)
• M12: 10,928,723 km (0.105 R)
• M13: 14,661,190 km (0.083 R)
• M14: 15,401,998 km (0.044 R)
• M15: 18,306,740 km (0.103 R)
• M16: 19,007,157 km (0.043 R)
• M17: 20,711,227 km (0.042 R)
• M18: 22,163,224 km (0.097 R)
• M19: 22,514,480 km (0.089 R)
• M20: 23,138,153 km (0.066 R)
• M21: 29,279,295 km (0.084 R)
• M22: 32,892,084 km (0.032 R)
• M23: 33,349,105 km (0.119 R)
• M24: 33,579,336 km (0.091 R)
• M25: 34,276,163 km (0.079 R)
• M26: 34,510,583 km (0.078 R)
• M27: 34,982,564 km (0.094 R)
• M28: 37,531,712 km (0.079 R)
• M29: 38,408,206 km (0.071 R)
• M30: 40,202,184 km (0.12 R)
• M31: 47,354,308 km (0.094 R)
• M32: 47,645,127 km (0.108 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit