🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.35 AU - 2.15 AU

Year: 837 Days

Day: 33.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.67 AU - 2.73 AU

Year: 1604 Days

Day: 18.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,880,163 km

• M1: 31,116 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.85 AU - 3.67 AU

Year: 2129 Days

Day: 38.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778

Radius: 9.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.21 AU - 7.97 AU

Year: 6827 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,880,163 km

• M1: 115,340 km (0.095 R)
• M2: 437,873 km (0.111 R)
• M3: 778,358 km (0.107 R)
• M4: 1,137,542 km (0.118 R)
• M5: 2,186,074 km (0.088 R)
• M6: 3,318,829 km (0.038 R)
• M7: 3,902,260 km (0.083 R)
• M8: 4,416,877 km (0.084 R)
• M9: 5,457,031 km (0.048 R)
• M10: 6,101,349 km (0.037 R)
• M11: 7,350,043 km (0.103 R)
• M12: 8,803,984 km (0.091 R)
• M13: 10,154,703 km (0.099 R)
• M14: 11,330,992 km (0.083 R)
• M15: 11,794,745 km (0.073 R)
• M16: 13,149,503 km (0.107 R)
• M17: 14,305,745 km (0.107 R)
• M18: 15,216,497 km (0.076 R)
• M19: 16,230,023 km (0.052 R)
• M20: 20,585,116 km (0.047 R)
• M21: 28,676,565 km (0.087 R)
• M22: 31,615,565 km (0.107 R)
• M23: 37,401,412 km (0.102 R)
• M24: 38,314,558 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 10

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.27 AU - 8.29 AU

Year: 7104 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,880,163 km

• M1: 124,316 km (0.064 R)
• M2: 442,660 km (0.103 R)
• M3: 775,815 km (0.102 R)
• M4: 1,275,172 km (0.114 R)
• M5: 2,035,129 km (0.108 R)
• M6: 2,445,476 km (0.063 R)
• M7: 3,072,291 km (0.099 R)
• M8: 3,554,296 km (0.113 R)
• M9: 4,085,967 km (0.12 R)
• M10: 4,995,073 km (0.119 R)
• M11: 5,335,408 km (0.107 R)
• M12: 5,918,092 km (0.102 R)
• M13: 6,389,923 km (0.051 R)
• M14: 7,342,563 km (0.073 R)
• M15: 9,930,307 km (0.113 R)
• M16: 13,319,895 km (0.09 R)
• M17: 15,520,779 km (0.106 R)
• M18: 16,823,627 km (0.077 R)
• M19: 17,175,182 km (0.059 R)
• M20: 21,647,560 km (0.093 R)
• M21: 22,697,737 km (0.061 R)
• M22: 25,664,412 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 8

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.21 AU - 9.17 AU

Year: 7712 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,880,163 km

• M1: 111,002 km (0.09 R)
• M2: 436,227 km (0.118 R)
• M3: 800,199 km (0.107 R)
• M4: 1,129,165 km (0.086 R)
• M5: 1,458,729 km (0.115 R)
• M6: 2,246,810 km (0.11 R)
• M7: 2,528,054 km (0.113 R)
• M8: 3,947,589 km (0.118 R)
• M9: 5,001,805 km (0.099 R)
• M10: 5,300,103 km (0.107 R)
• M11: 5,610,070 km (0.064 R)
• M12: 6,404,135 km (0.107 R)
• M13: 8,545,479 km (0.115 R)
• M14: 9,147,461 km (0.088 R)
• M15: 9,504,102 km (0.089 R)
• M16: 10,103,242 km (0.097 R)
• M17: 10,825,500 km (0.053 R)
• M18: 11,325,905 km (0.087 R)
• M19: 13,143,071 km (0.113 R)
• M20: 13,597,399 km (0.086 R)
• M21: 16,876,136 km (0.102 R)
• M22: 26,710,101 km (0.106 R)
• M23: 37,931,288 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 13.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.16 AU - 9.34 AU

Year: 8570 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,880,163 km

• M1: 165,455 km (0.054 R)
• M2: 763,099 km (0.082 R)
• M3: 1,371,812 km (0.049 R)
• M4: 1,912,310 km (0.1 R)
• M5: 2,732,405 km (0.07 R)
• M6: 3,362,661 km (0.051 R)
• M7: 4,250,973 km (0.101 R)
• M8: 4,677,177 km (0.049 R)
• M9: 5,451,795 km (0.092 R)
• M10: 6,382,593 km (0.1 R)
• M11: 8,693,880 km (0.067 R)
• M12: 10,013,483 km (0.094 R)
• M13: 13,892,406 km (0.119 R)
• M14: 17,282,593 km (0.1 R)
• M15: 19,749,312 km (0.048 R)
• M16: 20,782,585 km (0.092 R)
• M17: 22,357,252 km (0.111 R)
• M18: 23,567,499 km (0.072 R)
• M19: 24,548,711 km (0.096 R)
• M20: 25,003,639 km (0.104 R)
• M21: 25,836,599 km (0.054 R)
• M22: 27,460,484 km (0.114 R)
• M23: 29,970,737 km (0.076 R)
• M24: 33,961,409 km (0.039 R)
• M25: 39,276,173 km (0.073 R)
• M26: 40,401,897 km (0.095 R)
• M27: 41,036,491 km (0.026 R)
• M28: 43,112,162 km (0.1 R)
• M29: 44,041,912 km (0.101 R)
• M30: 44,984,977 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.7

Radius: 5.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.03 AU - 15.69 AU

Year: 16678 Days

Day: 20.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,880,163 km

• M1: 65,973 km (0.082 R)
• M2: 320,738 km (0.103 R)
• M3: 616,642 km (0.115 R)
• M4: 1,400,086 km (0.092 R)
• M5: 2,399,251 km (0.105 R)
• M6: 3,841,524 km (0.101 R)
• M7: 6,441,385 km (0.086 R)
• M8: 9,165,114 km (0.055 R)
• M9: 10,245,809 km (0.09 R)
• M10: 11,090,588 km (0.063 R)
• M11: 11,368,840 km (0.111 R)
• M12: 15,324,507 km (0.089 R)
• M13: 16,840,831 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.5

Radius: 6.7

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.69 AU - 16.37 AU

Year: 22133 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,880,163 km

• M1: 83,326 km (0.117 R)
• M2: 300,692 km (0.095 R)
• M3: 869,014 km (0.097 R)
• M4: 1,532,181 km (0.059 R)
• M5: 2,189,664 km (0.117 R)
• M6: 2,582,358 km (0.107 R)
• M7: 3,340,221 km (0.077 R)
• M8: 4,847,869 km (0.069 R)
• M9: 6,628,831 km (0.083 R)
• M10: 10,677,548 km (0.109 R)
• M11: 13,564,787 km (0.106 R)
• M12: 20,075,137 km (0.1 R)
• M13: 22,671,408 km (0.037 R)
• M14: 27,254,638 km (0.067 R)
• M15: 30,671,752 km (0.104 R)
• M16: 37,076,486 km (0.072 R)
• M17: 42,616,843 km (0.101 R)
• M18: 45,106,002 km (0.075 R)
• M19: 45,583,219 km (0.048 R)
• M20: 48,517,881 km (0.034 R)
• M21: 50,713,977 km (0.068 R)
• M22: 52,623,295 km (0.119 R)
• M23: 54,041,632 km (0.11 R)
• M24: 55,122,028 km (0.057 R)
• M25: 58,073,145 km (0.091 R)
• M26: 59,016,510 km (0.042 R)
• M27: 59,970,196 km (0.053 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 15,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit