🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.71 AU - 4.21 AU

Year: 2399 Days

Day: 32.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.14 AU - 4.78 AU

Year: 2938 Days

Day: 31.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.79 AU - 4.37 AU

Year: 3072 Days

Day: 37.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 153.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 9.4

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.22 AU - 5.12 AU

Year: 3762 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,946,837 km

• M1: 117,434 km (0.105 R)
• M2: 661,821 km (0.057 R)
• M3: 1,755,082 km (0.104 R)
• M4: 2,623,647 km (0.071 R)
• M5: 2,993,304 km (0.104 R)
• M6: 5,006,742 km (0.092 R)
• M7: 7,327,603 km (0.12 R)
• M8: 8,030,264 km (0.113 R)
• M9: 8,850,808 km (0.078 R)
• M10: 12,418,867 km (0.096 R)
• M11: 14,519,371 km (0.058 R)
• M12: 16,118,273 km (0.099 R)
• M13: 17,772,227 km (0.092 R)
• M14: 19,100,357 km (0.052 R)
• M15: 20,043,123 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 12.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.46 AU - 8.32 AU

Year: 8262 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 84.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,946,837 km

• M1: 152,739 km (0.111 R)
• M2: 1,077,853 km (0.107 R)
• M3: 1,609,075 km (0.071 R)
• M4: 2,749,310 km (0.117 R)
• M5: 3,196,009 km (0.108 R)
• M6: 4,424,656 km (0.031 R)
• M7: 7,351,539 km (0.091 R)
• M8: 7,763,232 km (0.076 R)
• M9: 8,693,282 km (0.064 R)
• M10: 9,342,985 km (0.068 R)
• M11: 10,739,482 km (0.064 R)
• M12: 13,410,252 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.5

Radius: 4.8

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.5 AU - 13.84 AU

Year: 15827 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,946,837 km

• M1: 59,839 km (0.108 R)
• M2: 278,252 km (0.073 R)
• M3: 522,396 km (0.11 R)
• M4: 701,464 km (0.113 R)
• M5: 855,550 km (0.113 R)
• M6: 1,175,540 km (0.113 R)
• M7: 1,408,763 km (0.102 R)
• M8: 1,571,526 km (0.095 R)
• M9: 1,855,313 km (0.102 R)
• M10: 2,120,101 km (0.108 R)
• M11: 2,979,690 km (0.115 R)
• M12: 3,135,272 km (0.103 R)
• M13: 4,525,186 km (0.084 R)
• M14: 5,036,512 km (0.088 R)
• M15: 5,857,056 km (0.118 R)
• M16: 6,173,306 km (0.075 R)
• M17: 8,445,847 km (0.035 R)
• M18: 9,840,997 km (0.103 R)
• M19: 10,490,700 km (0.12 R)
• M20: 13,436,881 km (0.057 R)
• M21: 13,679,379 km (0.106 R)
• M22: 17,173,836 km (0.115 R)
• M23: 18,558,962 km (0.081 R)
• M24: 18,859,654 km (0.12 R)
• M25: 23,506,762 km (0.098 R)
• M26: 23,947,478 km (0.052 R)
• M27: 27,188,067 km (0.106 R)
• M28: 28,263,975 km (0.075 R)
• M29: 30,188,701 km (0.111 R)
• M30: 31,661,492 km (0.034 R)
• M31: 32,415,615 km (0.047 R)
• M32: 33,181,705 km (0.079 R)
• M33: 34,071,813 km (0.092 R)
• M34: 39,501,019 km (0.114 R)
• M35: 44,937,106 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.3

Radius: 7.2

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.91 AU - 21.21 AU

Year: 27431 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,946,837 km

• M1: 92,751 km (0.097 R)
• M2: 506,090 km (0.114 R)
• M3: 1,478,925 km (0.113 R)
• M4: 2,123,392 km (0.07 R)
• M5: 3,482,040 km (0.042 R)
• M6: 4,257,256 km (0.088 R)
• M7: 7,123,701 km (0.067 R)
• M8: 8,310,910 km (0.106 R)
• M9: 8,697,171 km (0.057 R)
• M10: 9,269,533 km (0.04 R)
• M11: 9,805,841 km (0.107 R)
• M12: 12,371,894 km (0.049 R)
• M13: 12,802,735 km (0.119 R)
• M14: 15,851,690 km (0.086 R)
• M15: 19,161,692 km (0.119 R)
• M16: 25,926,508 km (0.036 R)
• M17: 31,534,633 km (0.041 R)
• M18: 35,117,203 km (0.092 R)
• M19: 40,199,341 km (0.113 R)
• M20: 44,735,897 km (0.031 R)
• M21: 50,689,294 km (0.091 R)
• M22: 53,664,945 km (0.111 R)
• M23: 57,149,528 km (0.104 R)
• M24: 60,370,969 km (0.064 R)
• M25: 66,953,275 km (0.11 R)
• M26: 68,950,107 km (0.105 R)
• M27: 71,444,203 km (0.105 R)
• M28: 76,371,658 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit