🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 333 Days

Day: 28.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 13

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.84 AU - 1.1 AU

Year: 607 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 176.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,930,731 km

• M1: 161,715 km (0.117 R)
• M2: 596,447 km (0.12 R)
• M3: 1,013,226 km (0.047 R)
• M4: 1,580,801 km (0.111 R)
• M5: 2,171,563 km (0.059 R)
• M6: 2,661,197 km (0.111 R)
• M7: 3,235,952 km (0.083 R)
• M8: 3,651,983 km (0.069 R)
• M9: 4,198,763 km (0.115 R)
• M10: 4,859,986 km (0.098 R)
• M11: 5,311,921 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 11.9

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.05 AU - 1.43 AU

Year: 878 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,930,731 km

• M1: 147,952 km (0.065 R)
• M2: 669,151 km (0.096 R)
• M3: 1,584,541 km (0.032 R)
• M4: 2,017,477 km (0.031 R)
• M5: 2,956,952 km (0.053 R)
• M6: 4,038,395 km (0.112 R)
• M7: 5,080,194 km (0.062 R)
• M8: 5,910,612 km (0.107 R)
• M9: 6,921,445 km (0.082 R)
• M10: 7,347,200 km (0.058 R)
• M11: 9,398,187 km (0.048 R)
• M12: 10,129,721 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 11.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.37 AU - 2.23 AU

Year: 1535 Days

Day: 7.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,930,731 km

• M1: 141,819 km (0.099 R)
• M2: 509,680 km (0.079 R)
• M3: 997,070 km (0.097 R)
• M4: 1,444,367 km (0.104 R)
• M5: 1,851,722 km (0.102 R)
• M6: 2,210,159 km (0.034 R)
• M7: 2,783,717 km (0.052 R)
• M8: 3,185,537 km (0.084 R)
• M9: 3,690,280 km (0.07 R)
• M10: 4,919,376 km (0.041 R)
• M11: 5,682,176 km (0.072 R)
• M12: 6,103,743 km (0.116 R)
• M13: 6,498,532 km (0.093 R)
• M14: 6,959,891 km (0.112 R)
• M15: 9,237,669 km (0.078 R)
• M16: 10,962,981 km (0.059 R)
• M17: 11,830,648 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 10.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.43 AU - 2.29 AU

Year: 1613 Days

Day: 5.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,930,731 km

• M1: 135,536 km (0.102 R)
• M2: 606,769 km (0.085 R)
• M3: 1,078,152 km (0.108 R)
• M4: 1,550,432 km (0.072 R)
• M5: 2,090,181 km (0.036 R)
• M6: 2,643,993 km (0.103 R)
• M7: 3,110,589 km (0.108 R)
• M8: 3,598,577 km (0.119 R)
• M9: 4,303,332 km (0.076 R)
• M10: 5,289,482 km (0.102 R)
• M11: 5,847,631 km (0.03 R)
• M12: 6,444,527 km (0.094 R)
• M13: 7,593,887 km (0.102 R)
• M14: 10,059,260 km (0.089 R)
• M15: 10,846,743 km (0.11 R)
• M16: 11,237,792 km (0.07 R)
• M17: 12,778,800 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.9

Radius: 5.4

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.14 AU - 7.62 AU

Year: 10246 Days

Day: 23.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,930,731 km

• M1: 68,067 km (0.076 R)
• M2: 333,154 km (0.107 R)
• M3: 520,152 km (0.079 R)
• M4: 727,794 km (0.043 R)
• M5: 1,289,982 km (0.072 R)
• M6: 2,000,423 km (0.076 R)
• M7: 4,529,076 km (0.117 R)
• M8: 5,555,018 km (0.104 R)
• M9: 5,905,226 km (0.082 R)
• M10: 9,354,056 km (0.11 R)
• M11: 9,749,144 km (0.114 R)
• M12: 12,182,203 km (0.12 R)
• M13: 13,757,918 km (0.025 R)
• M14: 15,328,546 km (0.057 R)
• M15: 16,227,479 km (0.085 R)
• M16: 18,053,920 km (0.117 R)
• M17: 18,358,351 km (0.12 R)
• M18: 19,450,865 km (0.072 R)
• M19: 20,013,054 km (0.115 R)
• M20: 25,474,124 km (0.112 R)
• M21: 27,931,269 km (0.07 R)
• M22: 32,631,484 km (0.099 R)
• M23: 33,768,727 km (0.088 R)
• M24: 41,679,164 km (0.075 R)
• M25: 46,486,641 km (0.117 R)
• M26: 49,097,124 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.9

Radius: 3.1

Gravity: 96.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.71 AU - 7.53 AU

Year: 10830 Days

Day: 24.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,930,731 km

• M1: 38,596 km (0.117 R)
• M2: 303,534 km (0.088 R)
• M3: 709,692 km (0.102 R)
• M4: 1,562,849 km (0.073 R)
• M5: 1,887,177 km (0.086 R)
• M6: 2,414,510 km (0.118 R)
• M7: 2,581,610 km (0.041 R)
• M8: 4,329,213 km (0.059 R)
• M9: 4,544,634 km (0.118 R)
• M10: 5,268,687 km (0.09 R)
• M11: 5,408,262 km (0.116 R)
• M12: 5,694,593 km (0.056 R)
• M13: 6,104,640 km (0.109 R)
• M14: 6,219,831 km (0.086 R)
• M15: 7,852,243 km (0.073 R)
• M16: 13,359,239 km (0.061 R)
• M17: 13,749,690 km (0.091 R)
• M18: 16,034,349 km (0.077 R)
• M19: 16,999,853 km (0.105 R)
• M20: 19,706,827 km (0.074 R)
• M21: 22,687,415 km (0.106 R)
• M22: 27,595,571 km (0.105 R)
• M23: 28,548,210 km (0.103 R)
• M24: 34,850,170 km (0.086 R)
• M25: 36,590,442 km (0.092 R)
• M26: 37,997,859 km (0.103 R)
• M27: 44,562,214 km (0.092 R)
• M28: 46,907,609 km (0.041 R)
• M29: 50,421,364 km (0.09 R)
• M30: 51,524,648 km (0.117 R)
• M31: 52,322,454 km (0.111 R)
• M32: 53,942,599 km (0.076 R)
• M33: 54,600,081 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 16,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit