🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 15.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 13.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.08 AU - 1.36 AU

Year: 870 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 173.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,463,323 km

• M1: 166,652 km (0.095 R)
• M2: 583,581 km (0.084 R)
• M3: 1,083,238 km (0.11 R)
• M4: 1,713,494 km (0.107 R)
• M5: 2,224,371 km (0.12 R)
• M6: 2,824,408 km (0.045 R)
• M7: 3,301,775 km (0.104 R)
• M8: 3,802,179 km (0.114 R)
• M9: 4,630,652 km (0.117 R)
• M10: 6,010,094 km (0.095 R)
• M11: 6,533,837 km (0.111 R)
• M12: 7,231,262 km (0.119 R)
• M13: 8,692,983 km (0.107 R)
• M14: 9,566,634 km (0.112 R)
• M15: 10,160,837 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 14.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.1 AU - 1.72 AU

Year: 1081 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,463,323 km

• M1: 188,942 km (0.062 R)
• M2: 809,324 km (0.118 R)
• M3: 1,975,739 km (0.102 R)
• M4: 3,554,445 km (0.094 R)
• M5: 4,146,853 km (0.119 R)
• M6: 4,650,998 km (0.119 R)
• M7: 5,494,131 km (0.115 R)
• M8: 6,166,125 km (0.119 R)
• M9: 6,738,337 km (0.118 R)
• M10: 7,509,514 km (0.113 R)
• M11: 9,066,977 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 8.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.26 AU - 2.04 AU

Year: 1368 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,463,323 km

• M1: 110,702 km (0.103 R)
• M2: 398,230 km (0.112 R)
• M3: 853,605 km (0.078 R)
• M4: 1,130,212 km (0.095 R)
• M5: 1,584,092 km (0.12 R)
• M6: 2,706,824 km (0.05 R)
• M7: 3,263,627 km (0.119 R)
• M8: 3,768,520 km (0.114 R)
• M9: 4,072,952 km (0.081 R)
• M10: 5,260,460 km (0.08 R)
• M11: 5,559,805 km (0.049 R)
• M12: 6,127,678 km (0.098 R)
• M13: 6,436,897 km (0.065 R)
• M14: 7,015,243 km (0.096 R)
• M15: 7,452,816 km (0.107 R)
• M16: 7,754,705 km (0.111 R)
• M17: 8,222,647 km (0.12 R)
• M18: 9,799,708 km (0.077 R)
• M19: 10,101,297 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.1

Radius: 10.5

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.57 AU - 3.17 AU

Year: 3139 Days

Day: 7.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,463,323 km

• M1: 130,599 km (0.114 R)
• M2: 479,012 km (0.03 R)
• M3: 969,544 km (0.098 R)
• M4: 1,381,387 km (0.053 R)
• M5: 1,747,902 km (0.116 R)
• M6: 2,569,493 km (0.097 R)
• M7: 4,007,129 km (0.095 R)
• M8: 4,987,743 km (0.086 R)
• M9: 5,616,054 km (0.104 R)
• M10: 6,006,355 km (0.062 R)
• M11: 6,998,787 km (0.062 R)
• M12: 7,685,142 km (0.117 R)
• M13: 8,097,134 km (0.104 R)
• M14: 9,268,336 km (0.077 R)
• M15: 9,814,967 km (0.071 R)
• M16: 11,015,639 km (0.044 R)
• M17: 11,673,720 km (0.079 R)
• M18: 13,508,089 km (0.093 R)
• M19: 14,519,820 km (0.083 R)
• M20: 16,523,683 km (0.098 R)
• M21: 21,677,330 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.6

Radius: 9

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.16 AU - 4.24 AU

Year: 4595 Days

Day: 11.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,463,323 km

• M1: 112,049 km (0.099 R)
• M2: 421,866 km (0.082 R)
• M3: 1,158,037 km (0.071 R)
• M4: 1,911,412 km (0.091 R)
• M5: 2,271,344 km (0.12 R)
• M6: 2,642,048 km (0.075 R)
• M7: 3,015,743 km (0.087 R)
• M8: 3,343,812 km (0.073 R)
• M9: 3,674,273 km (0.032 R)
• M10: 4,095,242 km (0.1 R)
• M11: 5,525,697 km (0.095 R)
• M12: 5,959,680 km (0.075 R)
• M13: 7,297,085 km (0.083 R)
• M14: 7,820,079 km (0.102 R)
• M15: 9,954,093 km (0.053 R)
• M16: 12,110,995 km (0.117 R)
• M17: 12,498,603 km (0.087 R)
• M18: 14,507,702 km (0.116 R)
• M19: 15,788,709 km (0.118 R)
• M20: 16,962,454 km (0.112 R)
• M21: 18,574,221 km (0.05 R)
• M22: 19,881,557 km (0.076 R)
• M23: 26,611,816 km (0.117 R)
• M24: 28,102,110 km (0.113 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.1

Radius: 5.3

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.78 AU - 8.38 AU

Year: 13475 Days

Day: 18 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,463,323 km

• M1: 65,973 km (0.102 R)
• M2: 314,305 km (0.071 R)
• M3: 511,625 km (0.118 R)
• M4: 1,081,144 km (0.114 R)
• M5: 1,331,870 km (0.106 R)
• M6: 2,808,401 km (0.092 R)
• M7: 3,605,608 km (0.075 R)
• M8: 5,166,512 km (0.119 R)
• M9: 5,600,495 km (0.119 R)
• M10: 5,950,704 km (0.096 R)
• M11: 6,167,771 km (0.087 R)
• M12: 8,321,082 km (0.098 R)
• M13: 8,547,125 km (0.096 R)
• M14: 8,730,831 km (0.085 R)
• M15: 9,394,597 km (0.087 R)
• M16: 9,738,821 km (0.068 R)
• M17: 10,504,912 km (0.109 R)
• M18: 12,040,983 km (0.096 R)
• M19: 14,747,657 km (0.047 R)
• M20: 16,881,372 km (0.097 R)
• M21: 17,909,109 km (0.074 R)
• M22: 18,591,425 km (0.102 R)
• M23: 20,088,451 km (0.084 R)
• M24: 21,494,521 km (0.071 R)
• M25: 22,178,333 km (0.113 R)
• M26: 29,102,171 km (0.093 R)
• M27: 29,623,221 km (0.102 R)
• M28: 37,461,102 km (0.091 R)
• M29: 38,325,927 km (0.053 R)
• M30: 41,523,432 km (0.085 R)
• M31: 42,183,458 km (0.084 R)
• M32: 43,932,556 km (0.085 R)
• M33: 45,869,699 km (0.085 R)
• M34: 48,007,453 km (0.086 R)
• M35: 48,734,498 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.3

Radius: 5.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.35 AU - 11.11 AU

Year: 21127 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,463,323 km

• M1: 72,256 km (0.105 R)
• M2: 274,362 km (0.1 R)
• M3: 650,601 km (0.072 R)
• M4: 1,464,414 km (0.114 R)
• M5: 2,145,682 km (0.097 R)
• M6: 2,510,851 km (0.114 R)
• M7: 4,451,883 km (0.091 R)
• M8: 7,294,691 km (0.062 R)
• M9: 8,786,182 km (0.097 R)
• M10: 10,860,506 km (0.116 R)
• M11: 13,410,402 km (0.051 R)
• M12: 15,378,212 km (0.096 R)
• M13: 17,462,709 km (0.049 R)
• M14: 26,234,679 km (0.094 R)
• M15: 28,907,395 km (0.1 R)
• M16: 29,772,370 km (0.1 R)
• M17: 30,952,398 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit