🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.63 AU - 0.65 AU

Year: 336 Days

Day: 31.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,118,358 km

• M1: 41,738 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 21.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,118,358 km

• M1: 347,217 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21

Radius: 12

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.69 AU - 0.79 AU

Year: 418 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 75,118,358 km

• M1: 149,299 km (0.062 R)
• M2: 759,808 km (0.112 R)
• M3: 1,262,756 km (0.079 R)
• M4: 1,656,348 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 9.9

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.3 AU - 1.66 AU

Year: 1181 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,118,358 km

• M1: 123,119 km (0.069 R)
• M2: 512,522 km (0.118 R)
• M3: 857,794 km (0.115 R)
• M4: 1,402,031 km (0.112 R)
• M5: 1,861,446 km (0.066 R)
• M6: 2,196,695 km (0.06 R)
• M7: 2,732,256 km (0.108 R)
• M8: 3,295,342 km (0.115 R)
• M9: 3,681,604 km (0.042 R)
• M10: 4,031,812 km (0.098 R)
• M11: 4,492,274 km (0.118 R)
• M12: 5,258,365 km (0.12 R)
• M13: 6,087,437 km (0.107 R)
• M14: 6,510,649 km (0.111 R)
• M15: 9,214,182 km (0.087 R)
• M16: 10,542,611 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.8

Radius: 9.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.63 AU - 1.87 AU

Year: 1519 Days

Day: 14.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,118,358 km

• M1: 123,119 km (0.076 R)
• M2: 641,476 km (0.106 R)
• M3: 1,003,951 km (0.08 R)
• M4: 1,416,393 km (0.113 R)
• M5: 1,796,222 km (0.107 R)
• M6: 3,221,740 km (0.114 R)
• M7: 4,338,787 km (0.082 R)
• M8: 5,130,758 km (0.091 R)
• M9: 5,654,650 km (0.081 R)
• M10: 6,258,277 km (0.099 R)
• M11: 7,072,838 km (0.066 R)
• M12: 7,930,034 km (0.058 R)
• M13: 8,686,849 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 13.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.91 AU - 2.23 AU

Year: 1954 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,118,358 km

• M1: 167,101 km (0.07 R)
• M2: 633,098 km (0.102 R)
• M3: 1,093,261 km (0.094 R)
• M4: 1,600,099 km (0.11 R)
• M5: 2,759,034 km (0.086 R)
• M6: 3,915,425 km (0.095 R)
• M7: 4,359,731 km (0.095 R)
• M8: 5,597,952 km (0.109 R)
• M9: 6,336,517 km (0.101 R)
• M10: 8,184,948 km (0.087 R)
• M11: 9,330,270 km (0.12 R)
• M12: 12,560,088 km (0.111 R)
• M13: 13,122,127 km (0.085 R)
• M14: 14,210,451 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 11.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.07 AU - 4.85 AU

Year: 6179 Days

Day: 6.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,118,358 km

• M1: 148,700 km (0.116 R)
• M2: 555,008 km (0.108 R)
• M3: 1,081,144 km (0.088 R)
• M4: 2,560,667 km (0.095 R)
• M5: 3,580,475 km (0.093 R)
• M6: 4,425,105 km (0.119 R)
• M7: 4,964,854 km (0.117 R)
• M8: 5,731,842 km (0.106 R)
• M9: 6,678,797 km (0.085 R)
• M10: 7,501,585 km (0.103 R)
• M11: 8,191,830 km (0.037 R)
• M12: 8,923,812 km (0.111 R)
• M13: 9,743,459 km (0.099 R)
• M14: 10,378,801 km (0.12 R)
• M15: 12,140,316 km (0.098 R)
• M16: 14,093,316 km (0.083 R)
• M17: 14,965,771 km (0.095 R)
• M18: 16,373,188 km (0.061 R)
• M19: 17,534,815 km (0.112 R)
• M20: 27,251,496 km (0.102 R)
• M21: 27,877,563 km (0.077 R)
• M22: 29,719,562 km (0.096 R)
• M23: 33,746,736 km (0.088 R)
• M24: 34,572,966 km (0.1 R)
• M25: 35,096,109 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.8

Radius: 8.3

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.95 AU - 6.37 AU

Year: 8834 Days

Day: 7.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,118,358 km

• M1: 103,223 km (0.08 R)
• M2: 369,208 km (0.09 R)
• M3: 1,020,407 km (0.042 R)
• M4: 2,694,557 km (0.119 R)
• M5: 3,067,205 km (0.052 R)
• M6: 4,151,341 km (0.113 R)
• M7: 4,884,071 km (0.042 R)
• M8: 5,934,697 km (0.096 R)
• M9: 8,871,453 km (0.097 R)
• M10: 9,698,729 km (0.05 R)
• M11: 11,453,063 km (0.099 R)
• M12: 13,765,547 km (0.079 R)
• M13: 22,208,851 km (0.109 R)
• M14: 36,246,816 km (0.109 R)
• M15: 41,402,856 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.6

Radius: 3

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.01 AU - 7.13 AU

Year: 11047 Days

Day: 17 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,118,358 km

• M1: 175,478 km (0.096 R)
• M2: 447,447 km (0.09 R)
• M3: 576,999 km (0.107 R)
• M4: 846,425 km (0.092 R)
• M5: 1,276,967 km (0.1 R)
• M6: 2,022,862 km (0.082 R)
• M7: 2,962,935 km (0.069 R)
• M8: 9,325,034 km (0.116 R)
• M9: 11,531,602 km (0.088 R)
• M10: 12,011,063 km (0.104 R)
• M11: 15,687,880 km (0.045 R)
• M12: 17,622,031 km (0.056 R)
• M13: 18,257,523 km (0.117 R)
• M14: 21,955,432 km (0.118 R)
• M15: 23,518,730 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.2

Radius: 7.3

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.14 AU - 9.84 AU

Year: 17683 Days

Day: 24.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,118,358 km

• M1: 90,806 km (0.058 R)
• M2: 427,850 km (0.117 R)
• M3: 765,941 km (0.084 R)
• M4: 1,424,770 km (0.112 R)
• M5: 2,198,640 km (0.116 R)
• M6: 3,144,996 km (0.029 R)
• M7: 3,799,487 km (0.104 R)
• M8: 5,074,809 km (0.111 R)
• M9: 7,830,701 km (0.056 R)
• M10: 10,579,561 km (0.09 R)
• M11: 11,579,773 km (0.051 R)
• M12: 13,196,327 km (0.044 R)
• M13: 14,729,556 km (0.081 R)
• M14: 16,215,811 km (0.066 R)
• M15: 17,713,585 km (0.116 R)
• M16: 20,036,690 km (0.113 R)
• M17: 22,354,559 km (0.047 R)
• M18: 26,605,084 km (0.054 R)
• M19: 27,978,093 km (0.032 R)
• M20: 32,124,348 km (0.064 R)
• M21: 32,508,814 km (0.056 R)
• M22: 33,417,621 km (0.045 R)
• M23: 36,802,123 km (0.101 R)
• M24: 38,217,469 km (0.053 R)
• M25: 63,206,447 km (0.098 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: 239 - 12,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit