🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.55 AU - 0.73 AU

Year: 331 Days

Day: 46.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 127 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.1

Radius: 15

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.74 AU - 1.22 AU

Year: 626 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,383,939 km

• M1: 186,698 km (0.117 R)
• M2: 653,443 km (0.063 R)
• M3: 1,195,287 km (0.077 R)
• M4: 1,734,887 km (0.108 R)
• M5: 2,430,965 km (0.065 R)
• M6: 3,099,518 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 12.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.78 AU - 1.2 AU

Year: 636 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,383,939 km

• M1: 155,432 km (0.09 R)
• M2: 571,763 km (0.105 R)
• M3: 1,144,274 km (0.099 R)
• M4: 1,581,698 km (0.103 R)
• M5: 2,123,392 km (0.064 R)
• M6: 2,591,634 km (0.029 R)
• M7: 3,117,470 km (0.107 R)
• M8: 3,938,164 km (0.115 R)
• M9: 4,327,717 km (0.05 R)
• M10: 4,851,160 km (0.102 R)
• M11: 5,586,284 km (0.086 R)
• M12: 6,338,013 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 8.9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.31 AU - 1.47 AU

Year: 1058 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,383,939 km

• M1: 111,899 km (0.103 R)
• M2: 388,954 km (0.037 R)
• M3: 702,811 km (0.066 R)
• M4: 1,019,509 km (0.091 R)
• M5: 1,696,739 km (0.114 R)
• M6: 2,093,921 km (0.067 R)
• M7: 2,683,337 km (0.049 R)
• M8: 4,060,236 km (0.047 R)
• M9: 4,340,283 km (0.072 R)
• M10: 5,414,396 km (0.105 R)
• M11: 5,816,066 km (0.05 R)
• M12: 6,477,887 km (0.049 R)
• M13: 7,380,710 km (0.057 R)
• M14: 8,234,166 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359

Radius: 8.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.27 AU - 2.91 AU

Year: 2691 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,383,939 km

• M1: 115,789 km (0.098 R)
• M2: 426,653 km (0.1 R)
• M3: 715,227 km (0.075 R)
• M4: 1,171,202 km (0.108 R)
• M5: 1,452,745 km (0.1 R)
• M6: 1,911,113 km (0.11 R)
• M7: 2,218,237 km (0.076 R)
• M8: 2,503,969 km (0.04 R)
• M9: 3,758,048 km (0.097 R)
• M10: 4,342,228 km (0.096 R)
• M11: 4,877,788 km (0.052 R)
• M12: 6,256,482 km (0.057 R)
• M13: 6,912,768 km (0.069 R)
• M14: 7,271,803 km (0.086 R)
• M15: 9,257,415 km (0.092 R)
• M16: 11,012,498 km (0.111 R)
• M17: 13,957,631 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 8.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.07 AU - 6.75 AU

Year: 8125 Days

Day: 8.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,383,939 km

• M1: 109,506 km (0.089 R)
• M2: 625,170 km (0.067 R)
• M3: 1,614,311 km (0.074 R)
• M4: 1,982,321 km (0.084 R)
• M5: 3,564,020 km (0.108 R)
• M6: 4,255,760 km (0.085 R)
• M7: 5,569,978 km (0.11 R)
• M8: 7,438,455 km (0.065 R)
• M9: 8,734,870 km (0.044 R)
• M10: 15,291,446 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.9

Radius: 8.8

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.36 AU - 6.64 AU

Year: 8328 Days

Day: 6.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,383,939 km

• M1: 109,655 km (0.057 R)
• M2: 564,882 km (0.09 R)
• M3: 1,210,995 km (0.077 R)
• M4: 2,116,959 km (0.11 R)
• M5: 3,282,327 km (0.069 R)
• M6: 3,728,278 km (0.092 R)
• M7: 4,108,556 km (0.109 R)
• M8: 4,799,848 km (0.083 R)
• M9: 5,406,916 km (0.053 R)
• M10: 5,861,693 km (0.11 R)
• M11: 6,700,489 km (0.119 R)
• M12: 9,982,068 km (0.112 R)
• M13: 10,818,020 km (0.109 R)
• M14: 11,279,081 km (0.115 R)
• M15: 15,197,498 km (0.118 R)
• M16: 15,972,116 km (0.041 R)
• M17: 16,436,019 km (0.106 R)
• M18: 20,399,614 km (0.111 R)
• M19: 23,144,586 km (0.106 R)
• M20: 28,379,614 km (0.076 R)
• M21: 30,759,117 km (0.119 R)
• M22: 36,822,319 km (0.057 R)
• M23: 38,572,165 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 8.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.56 AU - 7.3 AU

Year: 9324 Days

Day: 14 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,383,939 km

• M1: 109,954 km (0.052 R)
• M2: 536,757 km (0.086 R)
• M3: 874,549 km (0.052 R)
• M4: 1,197,531 km (0.09 R)
• M5: 2,107,684 km (0.092 R)
• M6: 2,629,482 km (0.087 R)
• M7: 3,463,640 km (0.113 R)
• M8: 5,297,111 km (0.083 R)
• M9: 6,990,110 km (0.074 R)
• M10: 7,736,903 km (0.095 R)
• M11: 9,430,650 km (0.088 R)
• M12: 10,297,121 km (0.118 R)
• M13: 12,953,530 km (0.081 R)
• M14: 13,859,196 km (0.094 R)
• M15: 14,299,761 km (0.068 R)
• M16: 16,705,744 km (0.119 R)
• M17: 17,649,706 km (0.045 R)
• M18: 18,232,839 km (0.096 R)
• M19: 24,311,150 km (0.06 R)
• M20: 24,630,242 km (0.072 R)
• M21: 25,114,191 km (0.115 R)
• M22: 25,522,294 km (0.114 R)
• M23: 26,858,054 km (0.076 R)
• M24: 27,716,297 km (0.028 R)
• M25: 28,415,816 km (0.11 R)
• M26: 30,864,135 km (0.085 R)
• M27: 31,615,715 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.1

Radius: 5.7

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.04 AU - 7.6 AU

Year: 11500 Days

Day: 19.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,383,939 km

• M1: 70,909 km (0.076 R)
• M2: 293,062 km (0.098 R)
• M3: 807,230 km (0.065 R)
• M4: 1,137,991 km (0.088 R)
• M5: 1,388,268 km (0.116 R)
• M6: 1,800,111 km (0.111 R)
• M7: 2,123,542 km (0.05 R)
• M8: 6,256,931 km (0.088 R)
• M9: 9,034,066 km (0.113 R)
• M10: 9,928,063 km (0.12 R)
• M11: 11,603,858 km (0.035 R)
• M12: 12,300,236 km (0.109 R)
• M13: 12,538,396 km (0.086 R)
• M14: 12,779,697 km (0.06 R)
• M15: 14,033,028 km (0.109 R)
• M16: 15,366,095 km (0.09 R)
• M17: 21,033,161 km (0.098 R)
• M18: 22,066,733 km (0.116 R)
• M19: 23,405,784 km (0.083 R)
• M20: 24,987,931 km (0.074 R)
• M21: 25,466,345 km (0.059 R)
• M22: 26,441,872 km (0.108 R)
• M23: 26,838,905 km (0.07 R)
• M24: 27,340,806 km (0.098 R)
• M25: 34,094,252 km (0.116 R)
• M26: 38,357,792 km (0.119 R)
• M27: 40,419,849 km (0.044 R)
• M28: 43,649,966 km (0.087 R)
• M29: 44,065,399 km (0.066 R)
• M30: 47,484,608 km (0.09 R)
• M31: 50,770,675 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 17,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit