🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.47 AU - 1.75 AU

Year: 735 Days

Day: 19.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,185,404 km

• M1: 56,398 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.47 AU - 1.77 AU

Year: 742 Days

Day: 43.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,185,404 km

• M1: 224,846 km (0.108 R)
• M2: 331,359 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.82 AU - 2.68 AU

Year: 1215 Days

Day: 17.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,185,404 km

• M1: 142,268 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.24 AU - 5.16 AU

Year: 3667 Days

Day: 20.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.5

Radius: 12.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.11 AU - 6.67 AU

Year: 5813 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,185,404 km

• M1: 156,928 km (0.026 R)
• M2: 689,945 km (0.051 R)
• M3: 1,207,404 km (0.108 R)
• M4: 2,413,762 km (0.1 R)
• M5: 3,032,349 km (0.114 R)
• M6: 3,569,106 km (0.075 R)
• M7: 4,282,837 km (0.101 R)
• M8: 6,170,912 km (0.112 R)
• M9: 6,656,656 km (0.066 R)
• M10: 9,720,570 km (0.079 R)
• M11: 13,220,562 km (0.084 R)
• M12: 13,723,061 km (0.097 R)
• M13: 14,447,714 km (0.064 R)
• M14: 15,749,514 km (0.058 R)
• M15: 16,257,249 km (0.05 R)
• M16: 17,604,827 km (0.105 R)
• M17: 18,151,906 km (0.063 R)
• M18: 18,962,278 km (0.077 R)
• M19: 22,094,259 km (0.038 R)
• M20: 23,234,943 km (0.111 R)
• M21: 24,942,752 km (0.075 R)
• M22: 26,100,939 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.2

Radius: 14.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.14 AU - 12.3 AU

Year: 13526 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,185,404 km

• M1: 184,155 km (0.078 R)
• M2: 883,675 km (0.11 R)
• M3: 1,363,734 km (0.106 R)
• M4: 2,331,932 km (0.086 R)
• M5: 3,001,831 km (0.093 R)
• M6: 4,274,909 km (0.06 R)
• M7: 5,254,176 km (0.092 R)
• M8: 6,091,924 km (0.065 R)
• M9: 7,134,472 km (0.088 R)
• M10: 8,468,287 km (0.102 R)
• M11: 9,815,565 km (0.064 R)
• M12: 10,929,770 km (0.041 R)
• M13: 12,410,639 km (0.041 R)
• M14: 14,083,892 km (0.074 R)
• M15: 15,236,244 km (0.089 R)
• M16: 17,728,694 km (0.091 R)
• M17: 19,302,314 km (0.052 R)
• M18: 20,402,008 km (0.113 R)
• M19: 23,597,718 km (0.084 R)
• M20: 26,156,440 km (0.076 R)
• M21: 26,727,904 km (0.066 R)
• M22: 27,405,133 km (0.12 R)
• M23: 29,608,560 km (0.112 R)
• M24: 32,580,621 km (0.07 R)
• M25: 33,688,842 km (0.088 R)
• M26: 37,886,858 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.6

Radius: 5.9

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.7 AU - 16.42 AU

Year: 17971 Days

Day: 16.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 148.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,185,404 km

• M1: 73,453 km (0.071 R)
• M2: 283,787 km (0.108 R)
• M3: 628,760 km (0.084 R)
• M4: 1,167,312 km (0.058 R)
• M5: 1,399,039 km (0.06 R)
• M6: 1,772,436 km (0.085 R)
• M7: 3,009,161 km (0.075 R)
• M8: 5,261,507 km (0.12 R)
• M9: 6,274,733 km (0.12 R)
• M10: 7,283,920 km (0.118 R)
• M11: 8,165,949 km (0.047 R)
• M12: 9,929,559 km (0.11 R)
• M13: 11,873,433 km (0.097 R)
• M14: 13,091,010 km (0.07 R)
• M15: 14,057,263 km (0.077 R)
• M16: 19,528,506 km (0.045 R)
• M17: 19,942,443 km (0.104 R)
• M18: 28,747,624 km (0.065 R)
• M19: 29,716,570 km (0.096 R)
• M20: 32,176,258 km (0.097 R)
• M21: 33,810,316 km (0.113 R)
• M22: 36,990,317 km (0.081 R)
• M23: 38,007,433 km (0.102 R)
• M24: 38,393,695 km (0.106 R)
• M25: 40,631,679 km (0.074 R)
• M26: 41,306,216 km (0.116 R)
• M27: 46,531,071 km (0.103 R)
• M28: 49,991,420 km (0.072 R)

Asteroid Belt

Center: 13.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.5

Radius: 6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.8 AU - 17.76 AU

Year: 19421 Days

Day: 18.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,185,404 km

• M1: 74,649 km (0.109 R)
• M2: 268,079 km (0.099 R)
• M3: 623,674 km (0.1 R)
• M4: 1,149,660 km (0.12 R)
• M5: 3,253,754 km (0.082 R)
• M6: 5,236,524 km (0.113 R)
• M7: 6,625,241 km (0.105 R)
• M8: 7,949,930 km (0.072 R)
• M9: 9,535,368 km (0.103 R)
• M10: 13,084,428 km (0.096 R)
• M11: 14,460,280 km (0.099 R)
• M12: 18,135,750 km (0.084 R)
• M13: 18,571,080 km (0.062 R)
• M14: 21,733,279 km (0.11 R)
• M15: 29,297,247 km (0.034 R)
• M16: 32,057,477 km (0.109 R)
• M17: 33,122,315 km (0.072 R)
• M18: 34,430,997 km (0.119 R)
• M19: 36,572,939 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.8

Radius: 5.2

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.8 AU - 20.12 AU

Year: 27392 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,185,404 km

• M1: 64,626 km (0.085 R)
• M2: 343,776 km (0.062 R)
• M3: 641,625 km (0.101 R)
• M4: 942,167 km (0.088 R)
• M5: 1,376,600 km (0.099 R)
• M6: 1,548,188 km (0.113 R)
• M7: 2,405,833 km (0.108 R)
• M8: 3,077,976 km (0.08 R)
• M9: 3,571,649 km (0.063 R)
• M10: 4,509,478 km (0.082 R)
• M11: 6,334,722 km (0.115 R)
• M12: 6,506,161 km (0.075 R)
• M13: 7,457,304 km (0.116 R)
• M14: 7,794,049 km (0.098 R)
• M15: 14,355,711 km (0.089 R)
• M16: 33,765,885 km (0.083 R)
• M17: 34,553,667 km (0.052 R)
• M18: 36,029,600 km (0.1 R)
• M19: 44,984,080 km (0.095 R)
• M20: 46,580,588 km (0.084 R)
• M21: 48,049,340 km (0.103 R)
• M22: 50,055,448 km (0.096 R)
• M23: 54,592,153 km (0.039 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 17,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit