🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.53 AU - 0.69 AU

Year: 308 Days

Day: 34.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,500,321 km

• M1: 49,966 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.76 AU

Year: 346 Days

Day: 37.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 13.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.78 AU - 1.24 AU

Year: 655 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,500,321 km

• M1: 169,345 km (0.083 R)
• M2: 629,807 km (0.078 R)
• M3: 1,263,055 km (0.112 R)
• M4: 2,415,856 km (0.054 R)
• M5: 3,231,015 km (0.093 R)
• M6: 4,048,866 km (0.098 R)
• M7: 4,731,332 km (0.074 R)
• M8: 5,280,655 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 14

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.06 AU - 1.34 AU

Year: 849 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 155.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,500,321 km

• M1: 174,132 km (0.118 R)
• M2: 698,772 km (0.09 R)
• M3: 1,601,894 km (0.049 R)
• M4: 2,378,157 km (0.111 R)
• M5: 2,899,656 km (0.044 R)
• M6: 3,419,957 km (0.1 R)
• M7: 4,017,002 km (0.093 R)
• M8: 4,478,960 km (0.07 R)
• M9: 5,857,205 km (0.089 R)
• M10: 6,695,701 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 11.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.08 AU - 1.58 AU

Year: 990 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,500,321 km

• M1: 143,016 km (0.09 R)
• M2: 532,419 km (0.061 R)
• M3: 915,389 km (0.059 R)
• M4: 1,335,909 km (0.053 R)
• M5: 1,718,880 km (0.103 R)
• M6: 2,165,878 km (0.045 R)
• M7: 2,883,349 km (0.079 R)
• M8: 3,534,848 km (0.026 R)
• M9: 4,967,846 km (0.097 R)
• M10: 5,432,647 km (0.111 R)
• M11: 6,471,604 km (0.073 R)
• M12: 8,006,777 km (0.098 R)
• M13: 8,464,696 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173

Radius: 10.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.52 AU - 2.44 AU

Year: 1799 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,500,321 km

• M1: 176,226 km (0.079 R)
• M2: 512,822 km (0.088 R)
• M3: 894,296 km (0.109 R)
• M4: 1,417,589 km (0.118 R)
• M5: 1,786,498 km (0.037 R)
• M6: 2,558,722 km (0.107 R)
• M7: 4,038,095 km (0.086 R)
• M8: 4,668,501 km (0.064 R)
• M9: 5,776,423 km (0.113 R)
• M10: 9,260,707 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 8.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.22 AU - 5.92 AU

Year: 7371 Days

Day: 13.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,500,321 km

• M1: 319,541 km (0.044 R)
• M2: 1,678,787 km (0.075 R)
• M3: 2,601,507 km (0.096 R)
• M4: 3,967,336 km (0.077 R)
• M5: 4,354,196 km (0.082 R)
• M6: 4,739,560 km (0.098 R)
• M7: 5,374,453 km (0.052 R)
• M8: 8,650,646 km (0.064 R)
• M9: 9,219,418 km (0.088 R)
• M10: 10,207,512 km (0.117 R)
• M11: 10,888,780 km (0.049 R)
• M12: 17,156,033 km (0.115 R)
• M13: 20,432,975 km (0.093 R)
• M14: 22,556,965 km (0.082 R)
• M15: 26,811,828 km (0.107 R)
• M16: 28,370,638 km (0.117 R)
• M17: 31,667,775 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.5

Radius: 6.7

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.47 AU - 7.15 AU

Year: 10234 Days

Day: 20.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,500,321 km

• M1: 83,326 km (0.082 R)
• M2: 315,053 km (0.097 R)
• M3: 543,639 km (0.116 R)
• M4: 785,538 km (0.09 R)
• M5: 1,358,648 km (0.041 R)
• M6: 1,657,844 km (0.073 R)
• M7: 2,389,826 km (0.089 R)
• M8: 2,930,473 km (0.078 R)
• M9: 3,433,122 km (0.116 R)
• M10: 4,173,332 km (0.12 R)
• M11: 5,105,177 km (0.057 R)
• M12: 8,174,925 km (0.059 R)
• M13: 8,468,885 km (0.064 R)
• M14: 8,813,409 km (0.102 R)
• M15: 10,979,137 km (0.034 R)
• M16: 14,065,491 km (0.119 R)
• M17: 15,043,562 km (0.099 R)
• M18: 16,795,503 km (0.105 R)
• M19: 18,679,239 km (0.071 R)
• M20: 19,784,318 km (0.091 R)
• M21: 20,854,542 km (0.114 R)
• M22: 22,943,526 km (0.092 R)
• M23: 24,210,171 km (0.098 R)
• M24: 29,156,176 km (0.116 R)
• M25: 29,645,660 km (0.105 R)
• M26: 33,014,305 km (0.1 R)
• M27: 35,953,604 km (0.109 R)
• M28: 37,199,455 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 18,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit