🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.05 AU - 1.53 AU

Year: 532 Days

Day: 17.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 65.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.76 AU - 2.1 AU

Year: 974 Days

Day: 33.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.4

Radius: 14

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.46 AU - 9.8 AU

Year: 8425 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,877,428 km

• M1: 174,132 km (0.044 R)
• M2: 946,955 km (0.099 R)
• M3: 2,048,743 km (0.064 R)
• M4: 2,576,674 km (0.102 R)
• M5: 4,093,895 km (0.045 R)
• M6: 5,217,525 km (0.086 R)
• M7: 7,295,888 km (0.072 R)
• M8: 7,819,780 km (0.116 R)
• M9: 8,282,636 km (0.084 R)
• M10: 8,719,162 km (0.11 R)
• M11: 11,617,621 km (0.071 R)
• M12: 13,255,568 km (0.063 R)
• M13: 14,914,459 km (0.096 R)
• M14: 17,125,366 km (0.057 R)
• M15: 19,015,385 km (0.04 R)
• M16: 21,939,575 km (0.101 R)
• M17: 22,778,819 km (0.072 R)
• M18: 24,970,577 km (0.083 R)
• M19: 26,445,014 km (0.073 R)
• M20: 27,782,269 km (0.072 R)
• M21: 28,665,346 km (0.088 R)
• M22: 30,281,451 km (0.109 R)
• M23: 31,007,300 km (0.09 R)
• M24: 36,301,270 km (0.116 R)
• M25: 40,897,814 km (0.111 R)
• M26: 43,860,749 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.8

Radius: 10

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.55 AU - 12.59 AU

Year: 15240 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,877,428 km

• M1: 125,363 km (0.113 R)
• M2: 527,931 km (0.118 R)
• M3: 875,896 km (0.102 R)
• M4: 1,259,764 km (0.083 R)
• M5: 2,323,405 km (0.088 R)
• M6: 3,075,882 km (0.073 R)
• M7: 3,798,739 km (0.116 R)
• M8: 4,173,033 km (0.049 R)
• M9: 4,841,735 km (0.074 R)
• M10: 6,466,368 km (0.068 R)
• M11: 7,200,445 km (0.11 R)
• M12: 7,650,136 km (0.116 R)
• M13: 7,988,975 km (0.078 R)
• M14: 10,288,444 km (0.116 R)
• M15: 12,818,892 km (0.111 R)
• M16: 14,355,561 km (0.104 R)
• M17: 14,741,823 km (0.119 R)
• M18: 16,218,204 km (0.102 R)
• M19: 24,918,517 km (0.112 R)
• M20: 29,623,520 km (0.079 R)
• M21: 35,823,155 km (0.113 R)
• M22: 36,296,483 km (0.107 R)
• M23: 36,893,976 km (0.107 R)
• M24: 37,986,041 km (0.109 R)
• M25: 38,602,085 km (0.092 R)
• M26: 39,601,399 km (0.11 R)
• M27: 41,262,085 km (0.069 R)
• M28: 44,177,298 km (0.115 R)
• M29: 45,270,709 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 12.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.9 AU - 13.88 AU

Year: 15850 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 99.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,877,428 km

• M1: 154,834 km (0.098 R)
• M2: 634,744 km (0.077 R)
• M3: 1,119,142 km (0.085 R)
• M4: 1,767,948 km (0.055 R)
• M5: 2,218,985 km (0.108 R)
• M6: 4,888,110 km (0.054 R)
• M7: 6,504,366 km (0.032 R)
• M8: 9,320,546 km (0.117 R)
• M9: 11,175,111 km (0.066 R)
• M10: 11,906,794 km (0.118 R)
• M11: 12,605,416 km (0.066 R)
• M12: 13,064,083 km (0.041 R)
• M13: 14,015,077 km (0.072 R)
• M14: 15,231,008 km (0.116 R)
• M15: 16,672,084 km (0.032 R)
• M16: 17,065,975 km (0.036 R)
• M17: 18,704,072 km (0.112 R)
• M18: 23,549,398 km (0.081 R)
• M19: 24,045,614 km (0.066 R)
• M20: 25,265,435 km (0.029 R)
• M21: 27,498,632 km (0.1 R)
• M22: 31,990,009 km (0.076 R)
• M23: 33,840,534 km (0.08 R)
• M24: 36,154,065 km (0.083 R)
• M25: 36,948,131 km (0.109 R)
• M26: 38,846,229 km (0.119 R)
• M27: 45,847,858 km (0.099 R)
• M28: 48,837,122 km (0.101 R)
• M29: 50,955,877 km (0.076 R)
• M30: 56,608,283 km (0.116 R)
• M31: 57,499,737 km (0.105 R)
• M32: 59,127,661 km (0.073 R)
• M33: 64,389,168 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.4

Radius: 7.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.35 AU - 12.89 AU

Year: 16294 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,877,428 km

• M1: 98,286 km (0.074 R)
• M2: 356,193 km (0.057 R)
• M3: 628,760 km (0.091 R)
• M4: 1,206,208 km (0.111 R)
• M5: 1,845,739 km (0.098 R)
• M6: 2,340,907 km (0.112 R)
• M7: 2,960,991 km (0.08 R)
• M8: 3,709,130 km (0.099 R)
• M9: 4,821,091 km (0.103 R)
• M10: 5,574,765 km (0.118 R)
• M11: 6,173,306 km (0.066 R)
• M12: 6,505,263 km (0.111 R)
• M13: 7,461,343 km (0.082 R)
• M14: 8,712,131 km (0.068 R)
• M15: 12,546,025 km (0.115 R)
• M16: 15,185,381 km (0.098 R)
• M17: 17,705,656 km (0.08 R)
• M18: 18,787,398 km (0.088 R)
• M19: 27,446,123 km (0.082 R)
• M20: 29,077,637 km (0.095 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 11,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit