🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.77 AU - 0.87 AU

Year: 261 Days

Day: 35.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.78 AU - 1.94 AU

Year: 892 Days

Day: 33.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,980,724 km

• M1: 34,856 km (0.079 R)
• M2: 216,169 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.6 AU - 4.64 AU

Year: 2939 Days

Day: 17.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,980,724 km

• M1: 999,314 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 8.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.8 AU - 11 AU

Year: 10129 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,980,724 km

• M1: 110,702 km (0.079 R)
• M2: 703,708 km (0.084 R)
• M3: 1,039,406 km (0.097 R)
• M4: 1,652,458 km (0.074 R)
• M5: 2,731,956 km (0.057 R)
• M6: 3,201,993 km (0.114 R)
• M7: 3,773,157 km (0.102 R)
• M8: 4,147,451 km (0.029 R)
• M9: 5,546,191 km (0.117 R)
• M10: 6,544,308 km (0.11 R)
• M11: 7,736,155 km (0.025 R)
• M12: 8,055,546 km (0.026 R)
• M13: 8,593,350 km (0.116 R)
• M14: 9,377,243 km (0.117 R)
• M15: 9,786,693 km (0.091 R)
• M16: 13,389,907 km (0.076 R)
• M17: 14,502,466 km (0.105 R)
• M18: 15,612,183 km (0.092 R)
• M19: 18,420,285 km (0.087 R)
• M20: 18,991,001 km (0.094 R)
• M21: 26,607,178 km (0.078 R)
• M22: 29,701,311 km (0.118 R)
• M23: 30,288,482 km (0.117 R)
• M24: 31,183,826 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 12.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.36 AU - 11.72 AU

Year: 10356 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 66.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,980,724 km

• M1: 153,039 km (0.031 R)
• M2: 788,381 km (0.061 R)
• M3: 1,186,910 km (0.08 R)
• M4: 1,590,525 km (0.064 R)
• M5: 2,035,129 km (0.09 R)
• M6: 2,624,695 km (0.106 R)
• M7: 3,063,764 km (0.097 R)
• M8: 3,526,471 km (0.079 R)
• M9: 4,035,702 km (0.088 R)
• M10: 5,579,701 km (0.116 R)
• M11: 7,066,405 km (0.112 R)
• M12: 8,058,837 km (0.088 R)
• M13: 9,847,280 km (0.101 R)
• M14: 10,534,383 km (0.032 R)
• M15: 12,004,631 km (0.114 R)
• M16: 13,866,227 km (0.099 R)
• M17: 15,488,616 km (0.097 R)
• M18: 19,926,436 km (0.119 R)
• M19: 21,722,957 km (0.042 R)
• M20: 25,932,342 km (0.114 R)
• M21: 34,705,808 km (0.109 R)
• M22: 42,730,537 km (0.083 R)
• M23: 44,131,073 km (0.113 R)
• M24: 49,579,427 km (0.104 R)
• M25: 51,281,851 km (0.108 R)
• M26: 52,863,100 km (0.066 R)
• M27: 53,343,758 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 11.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.13 AU - 11.05 AU

Year: 12112 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,980,724 km

• M1: 141,819 km (0.111 R)
• M2: 576,550 km (0.094 R)
• M3: 1,387,969 km (0.061 R)
• M4: 1,991,896 km (0.091 R)
• M5: 2,379,803 km (0.113 R)
• M6: 4,928,352 km (0.049 R)
• M7: 5,531,830 km (0.086 R)
• M8: 6,214,744 km (0.055 R)
• M9: 6,625,091 km (0.097 R)
• M10: 7,893,232 km (0.092 R)
• M11: 8,527,527 km (0.12 R)
• M12: 9,316,806 km (0.102 R)
• M13: 11,132,625 km (0.101 R)
• M14: 11,978,900 km (0.072 R)
• M15: 16,090,149 km (0.119 R)
• M16: 17,730,340 km (0.071 R)
• M17: 18,949,562 km (0.077 R)
• M18: 20,430,132 km (0.027 R)
• M19: 26,631,263 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.8

Radius: 7.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.28 AU - 21.56 AU

Year: 26662 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,980,724 km

• M1: 92,601 km (0.032 R)
• M2: 427,401 km (0.076 R)
• M3: 835,654 km (0.103 R)
• M4: 2,575,926 km (0.111 R)
• M5: 2,814,983 km (0.084 R)
• M6: 4,863,876 km (0.112 R)
• M7: 5,797,815 km (0.078 R)
• M8: 6,096,263 km (0.078 R)
• M9: 8,768,679 km (0.086 R)
• M10: 11,252,901 km (0.069 R)
• M11: 11,777,092 km (0.096 R)
• M12: 12,936,775 km (0.075 R)
• M13: 15,911,828 km (0.099 R)
• M14: 17,022,143 km (0.103 R)
• M15: 19,896,367 km (0.1 R)
• M16: 20,405,000 km (0.032 R)
• M17: 21,359,734 km (0.054 R)
• M18: 22,893,561 km (0.115 R)
• M19: 24,306,662 km (0.053 R)
• M20: 24,887,850 km (0.086 R)
• M21: 34,631,458 km (0.099 R)
• M22: 35,614,765 km (0.12 R)
• M23: 37,124,507 km (0.075 R)
• M24: 43,591,024 km (0.057 R)
• M25: 47,538,912 km (0.095 R)
• M26: 48,906,087 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.3

Radius: 6.5

Gravity: 17.64 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.44 AU - 19.74 AU

Year: 29315 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,980,724 km

• M1: 80,783 km (0.054 R)
• M2: 357,689 km (0.055 R)
• M3: 567,874 km (0.104 R)
• M4: 937,380 km (0.066 R)
• M5: 1,245,552 km (0.077 R)
• M6: 2,516,386 km (0.081 R)
• M7: 4,081,628 km (0.117 R)
• M8: 7,137,165 km (0.093 R)
• M9: 8,734,571 km (0.114 R)
• M10: 10,357,259 km (0.097 R)
• M11: 11,806,862 km (0.074 R)
• M12: 12,693,379 km (0.068 R)
• M13: 17,800,501 km (0.101 R)
• M14: 19,262,820 km (0.077 R)
• M15: 20,074,688 km (0.066 R)
• M16: 23,436,750 km (0.104 R)
• M17: 24,011,954 km (0.075 R)
• M18: 25,794,114 km (0.053 R)
• M19: 26,283,897 km (0.093 R)
• M20: 31,667,176 km (0.107 R)
• M21: 33,807,174 km (0.116 R)
• M22: 34,099,638 km (0.063 R)
• M23: 42,647,959 km (0.119 R)
• M24: 51,162,621 km (0.117 R)
• M25: 51,548,135 km (0.081 R)
• M26: 51,935,594 km (0.115 R)
• M27: 56,943,981 km (0.074 R)
• M28: 60,527,598 km (0.05 R)
• M29: 67,213,426 km (0.058 R)
• M30: 67,444,405 km (0.09 R)
• M31: 72,903,680 km (0.112 R)
• M32: 83,352,942 km (0.115 R)
• M33: 84,691,693 km (0.113 R)
• M34: 87,137,469 km (0.081 R)
• M35: 87,411,981 km (0.057 R)
• M36: 91,601,020 km (0.106 R)
• M37: 94,177,544 km (0.053 R)
• M38: 94,756,638 km (0.093 R)
• M39: 98,876,563 km (0.09 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 19,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit