🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.46 AU - 0.7 AU

Year: 290 Days

Day: 32.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 9.8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.87 AU - 0.93 AU

Year: 560 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,836,972 km

• M1: 125,363 km (0.031 R)
• M2: 498,909 km (0.068 R)
• M3: 810,372 km (0.099 R)
• M4: 1,270,834 km (0.098 R)
• M5: 2,074,922 km (0.12 R)
• M6: 2,760,679 km (0.07 R)
• M7: 3,272,304 km (0.099 R)
• M8: 3,590,498 km (0.117 R)
• M9: 4,143,113 km (0.084 R)
• M10: 4,928,801 km (0.089 R)
• M11: 5,383,429 km (0.062 R)
• M12: 7,103,954 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 12.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.15 AU - 1.75 AU

Year: 1145 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,836,972 km

• M1: 206,445 km (0.061 R)
• M2: 904,020 km (0.099 R)
• M3: 1,304,793 km (0.106 R)
• M4: 2,382,196 km (0.101 R)
• M5: 3,493,110 km (0.106 R)
• M6: 4,295,703 km (0.115 R)
• M7: 6,267,253 km (0.097 R)
• M8: 6,792,342 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 12.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.53 AU - 2.67 AU

Year: 2750 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,836,972 km

• M1: 160,219 km (0.071 R)
• M2: 584,628 km (0.054 R)
• M3: 1,014,722 km (0.076 R)
• M4: 2,253,542 km (0.112 R)
• M5: 2,977,446 km (0.052 R)
• M6: 3,675,320 km (0.06 R)
• M7: 4,178,119 km (0.115 R)
• M8: 6,901,997 km (0.066 R)
• M9: 9,344,631 km (0.081 R)
• M10: 10,131,815 km (0.047 R)
• M11: 13,215,625 km (0.082 R)
• M12: 13,871,612 km (0.031 R)
• M13: 17,650,006 km (0.079 R)
• M14: 19,206,123 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.7

Radius: 12.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.75 AU - 4.33 AU

Year: 4369 Days

Day: 13.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 162.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,836,972 km

• M1: 160,219 km (0.095 R)
• M2: 602,431 km (0.096 R)
• M3: 1,628,373 km (0.071 R)
• M4: 2,568,595 km (0.112 R)
• M5: 3,094,731 km (0.111 R)
• M6: 4,041,985 km (0.118 R)
• M7: 4,559,294 km (0.117 R)
• M8: 5,067,628 km (0.106 R)
• M9: 5,813,822 km (0.12 R)
• M10: 8,917,828 km (0.119 R)
• M11: 9,716,232 km (0.098 R)
• M12: 11,047,055 km (0.114 R)
• M13: 11,501,383 km (0.047 R)
• M14: 13,291,920 km (0.096 R)
• M15: 13,963,166 km (0.083 R)
• M16: 15,655,118 km (0.061 R)
• M17: 16,171,081 km (0.116 R)
• M18: 18,666,374 km (0.045 R)
• M19: 19,706,528 km (0.104 R)
• M20: 20,106,253 km (0.108 R)
• M21: 20,991,274 km (0.075 R)
• M22: 22,044,443 km (0.081 R)
• M23: 23,577,672 km (0.094 R)
• M24: 24,028,560 km (0.063 R)
• M25: 25,889,707 km (0.119 R)
• M26: 27,845,400 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.9

Radius: 14.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.38 AU - 5.94 AU

Year: 7689 Days

Day: 7.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,836,972 km

• M1: 181,612 km (0.089 R)
• M2: 656,585 km (0.102 R)
• M3: 1,442,572 km (0.041 R)
• M4: 1,911,262 km (0.085 R)
• M5: 2,761,128 km (0.077 R)
• M6: 3,361,315 km (0.089 R)
• M7: 4,205,196 km (0.077 R)
• M8: 5,346,478 km (0.119 R)
• M9: 6,136,953 km (0.091 R)
• M10: 9,936,739 km (0.031 R)
• M11: 16,779,346 km (0.102 R)
• M12: 19,427,976 km (0.111 R)
• M13: 20,347,405 km (0.047 R)
• M14: 21,021,792 km (0.075 R)
• M15: 22,989,752 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 9.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.35 AU - 7.15 AU

Year: 9045 Days

Day: 8.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,836,972 km

• M1: 114,592 km (0.103 R)
• M2: 438,023 km (0.112 R)
• M3: 1,176,587 km (0.108 R)
• M4: 2,019,422 km (0.108 R)
• M5: 2,562,312 km (0.079 R)
• M6: 5,255,972 km (0.101 R)
• M7: 5,664,075 km (0.048 R)
• M8: 7,261,181 km (0.114 R)
• M9: 8,106,260 km (0.079 R)
• M10: 9,056,356 km (0.111 R)
• M11: 9,558,556 km (0.06 R)
• M12: 10,664,234 km (0.103 R)
• M13: 14,156,147 km (0.068 R)
• M14: 14,947,520 km (0.071 R)
• M15: 17,691,893 km (0.082 R)
• M16: 27,301,911 km (0.111 R)
• M17: 28,615,829 km (0.083 R)
• M18: 30,525,296 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.1

Radius: 3.8

Gravity: 54.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.6 AU - 8.24 AU

Year: 13259 Days

Day: 17.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,836,972 km

• M1: 99,034 km (0.085 R)
• M2: 235,168 km (0.116 R)
• M3: 429,495 km (0.073 R)
• M4: 716,723 km (0.095 R)
• M5: 850,913 km (0.091 R)
• M6: 1,275,471 km (0.083 R)
• M7: 1,459,477 km (0.048 R)
• M8: 2,100,504 km (0.073 R)
• M9: 3,412,178 km (0.113 R)
• M10: 3,655,723 km (0.086 R)
• M11: 6,395,010 km (0.094 R)
• M12: 6,598,762 km (0.064 R)
• M13: 9,658,637 km (0.115 R)
• M14: 13,548,032 km (0.064 R)
• M15: 15,650,331 km (0.093 R)
• M16: 16,095,385 km (0.052 R)
• M17: 20,664,103 km (0.107 R)
• M18: 22,578,657 km (0.109 R)
• M19: 25,514,066 km (0.064 R)
• M20: 27,178,941 km (0.085 R)
• M21: 33,943,607 km (0.111 R)
• M22: 34,688,455 km (0.115 R)
• M23: 36,858,223 km (0.12 R)
• M24: 37,777,352 km (0.054 R)
• M25: 40,626,443 km (0.115 R)
• M26: 43,469,700 km (0.077 R)
• M27: 51,639,988 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.3

Radius: 7.3

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.84 AU - 9.96 AU

Year: 15971 Days

Day: 23.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,836,972 km

• M1: 108,907 km (0.12 R)
• M2: 346,319 km (0.112 R)
• M3: 952,938 km (0.03 R)
• M4: 1,828,535 km (0.119 R)
• M5: 5,141,230 km (0.106 R)
• M6: 7,171,572 km (0.11 R)
• M7: 7,740,343 km (0.119 R)
• M8: 10,920,944 km (0.113 R)
• M9: 14,729,556 km (0.073 R)
• M10: 18,893,912 km (0.101 R)
• M11: 20,533,355 km (0.09 R)
• M12: 21,580,540 km (0.073 R)
• M13: 27,243,119 km (0.096 R)
• M14: 29,330,907 km (0.065 R)
• M15: 30,780,510 km (0.111 R)
• M16: 37,336,786 km (0.066 R)
• M17: 38,894,399 km (0.086 R)
• M18: 43,207,755 km (0.102 R)
• M19: 45,559,134 km (0.104 R)
• M20: 53,832,943 km (0.077 R)
• M21: 59,362,978 km (0.075 R)
• M22: 59,744,602 km (0.114 R)
• M23: 61,676,958 km (0.077 R)
• M24: 65,462,831 km (0.066 R)
• M25: 70,676,317 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit