🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.67 AU

Year: 333 Days

Day: 27.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936

Radius: 12.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.7 AU - 1.06 AU

Year: 525 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,871,999 km

• M1: 155,432 km (0.08 R)
• M2: 578,645 km (0.101 R)
• M3: 967,898 km (0.098 R)
• M4: 1,479,224 km (0.119 R)
• M5: 2,069,387 km (0.116 R)
• M6: 2,481,679 km (0.073 R)
• M7: 3,019,035 km (0.072 R)
• M8: 4,078,786 km (0.051 R)
• M9: 4,576,199 km (0.09 R)
• M10: 5,531,232 km (0.036 R)
• M11: 6,258,427 km (0.115 R)
• M12: 7,111,584 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 12

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.56 AU - 2.16 AU

Year: 1613 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,871,999 km

• M1: 149,448 km (0.086 R)
• M2: 650,452 km (0.078 R)
• M3: 1,115,402 km (0.112 R)
• M4: 1,513,482 km (0.093 R)
• M5: 2,053,231 km (0.119 R)
• M6: 2,761,128 km (0.091 R)
• M7: 3,219,346 km (0.09 R)
• M8: 4,047,969 km (0.108 R)
• M9: 4,784,439 km (0.074 R)
• M10: 5,700,427 km (0.092 R)
• M11: 6,398,600 km (0.09 R)
• M12: 6,807,601 km (0.088 R)
• M13: 7,537,788 km (0.101 R)
• M14: 8,409,644 km (0.117 R)
• M15: 9,445,011 km (0.107 R)
• M16: 10,112,666 km (0.091 R)
• M17: 11,136,514 km (0.099 R)
• M18: 12,189,384 km (0.119 R)
• M19: 13,062,437 km (0.104 R)
• M20: 13,891,658 km (0.109 R)
• M21: 14,711,754 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.1

Radius: 12.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.32 AU - 3.62 AU

Year: 4110 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,871,999 km

• M1: 164,558 km (0.099 R)
• M2: 608,863 km (0.097 R)
• M3: 1,679,087 km (0.027 R)
• M4: 2,530,897 km (0.066 R)
• M5: 3,785,724 km (0.046 R)
• M6: 4,454,875 km (0.059 R)
• M7: 4,921,022 km (0.069 R)
• M8: 6,491,201 km (0.068 R)
• M9: 7,331,044 km (0.069 R)
• M10: 8,913,340 km (0.118 R)
• M11: 9,803,448 km (0.111 R)
• M12: 10,289,342 km (0.059 R)
• M13: 11,843,963 km (0.117 R)
• M14: 12,481,998 km (0.064 R)
• M15: 13,053,312 km (0.088 R)
• M16: 16,487,181 km (0.114 R)
• M17: 17,014,963 km (0.075 R)
• M18: 17,937,981 km (0.047 R)
• M19: 18,496,430 km (0.079 R)
• M20: 19,824,859 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 14.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.13 AU - 4.15 AU

Year: 4416 Days

Day: 7.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,871,999 km

• M1: 180,265 km (0.063 R)
• M2: 852,708 km (0.09 R)
• M3: 1,393,055 km (0.104 R)
• M4: 1,944,922 km (0.098 R)
• M5: 2,609,884 km (0.107 R)
• M6: 3,267,666 km (0.053 R)
• M7: 4,034,655 km (0.118 R)
• M8: 5,813,972 km (0.094 R)
• M9: 6,719,488 km (0.066 R)
• M10: 8,584,524 km (0.065 R)
• M11: 9,882,286 km (0.049 R)
• M12: 10,428,168 km (0.079 R)
• M13: 11,904,999 km (0.112 R)
• M14: 14,832,479 km (0.119 R)
• M15: 15,605,451 km (0.033 R)
• M16: 16,116,478 km (0.119 R)
• M17: 18,086,383 km (0.084 R)
• M18: 22,934,251 km (0.09 R)
• M19: 25,892,100 km (0.071 R)
• M20: 27,257,779 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 10.2

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.59 AU - 4.03 AU

Year: 4728 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,871,999 km

• M1: 128,654 km (0.043 R)
• M2: 541,245 km (0.066 R)
• M3: 907,909 km (0.119 R)
• M4: 1,433,447 km (0.096 R)
• M5: 1,786,947 km (0.088 R)
• M6: 2,199,089 km (0.105 R)
• M7: 2,853,729 km (0.086 R)
• M8: 4,473,724 km (0.06 R)
• M9: 4,833,657 km (0.118 R)
• M10: 6,568,843 km (0.102 R)
• M11: 8,071,553 km (0.117 R)
• M12: 8,764,341 km (0.063 R)
• M13: 11,791,603 km (0.073 R)
• M14: 14,104,686 km (0.115 R)
• M15: 16,522,337 km (0.108 R)
• M16: 16,950,486 km (0.116 R)
• M17: 17,323,433 km (0.099 R)
• M18: 17,957,280 km (0.075 R)
• M19: 19,338,367 km (0.04 R)
• M20: 19,677,356 km (0.07 R)
• M21: 20,297,589 km (0.085 R)
• M22: 20,859,777 km (0.066 R)
• M23: 24,770,715 km (0.118 R)
• M24: 26,730,447 km (0.047 R)
• M25: 27,151,415 km (0.116 R)
• M26: 27,920,199 km (0.098 R)
• M27: 28,528,164 km (0.09 R)
• M28: 28,967,832 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 9.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.75 AU - 4.07 AU

Year: 4916 Days

Day: 14.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,871,999 km

• M1: 121,174 km (0.085 R)
• M2: 707,000 km (0.084 R)
• M3: 1,124,078 km (0.111 R)
• M4: 1,805,347 km (0.066 R)
• M5: 2,369,929 km (0.106 R)
• M6: 3,116,273 km (0.097 R)
• M7: 3,544,422 km (0.094 R)
• M8: 3,991,271 km (0.074 R)
• M9: 4,541,492 km (0.066 R)
• M10: 5,311,772 km (0.104 R)
• M11: 7,353,483 km (0.11 R)
• M12: 8,115,385 km (0.118 R)
• M13: 9,833,218 km (0.082 R)
• M14: 11,078,321 km (0.082 R)
• M15: 12,165,000 km (0.042 R)
• M16: 12,912,989 km (0.067 R)
• M17: 13,738,021 km (0.089 R)
• M18: 14,403,732 km (0.059 R)
• M19: 14,842,951 km (0.111 R)
• M20: 15,493,103 km (0.105 R)
• M21: 16,214,464 km (0.046 R)
• M22: 17,338,094 km (0.1 R)
• M23: 18,570,182 km (0.119 R)
• M24: 18,916,052 km (0.054 R)
• M25: 20,403,953 km (0.088 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.3

Radius: 4.5

Gravity: 29.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.27 AU - 7.79 AU

Year: 11851 Days

Day: 16.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,871,999 km

• M1: 56,548 km (0.105 R)
• M2: 225,594 km (0.116 R)
• M3: 916,437 km (0.098 R)
• M4: 1,243,158 km (0.065 R)
• M5: 1,613,563 km (0.045 R)
• M6: 3,005,421 km (0.096 R)
• M7: 3,992,917 km (0.1 R)
• M8: 6,089,531 km (0.085 R)
• M9: 6,939,247 km (0.094 R)
• M10: 9,207,899 km (0.063 R)
• M11: 9,404,321 km (0.089 R)
• M12: 9,704,264 km (0.05 R)
• M13: 10,696,248 km (0.036 R)
• M14: 12,456,865 km (0.062 R)
• M15: 14,205,215 km (0.103 R)
• M16: 15,002,123 km (0.113 R)
• M17: 32,110,285 km (0.1 R)
• M18: 32,448,975 km (0.097 R)
• M19: 40,645,442 km (0.047 R)
• M20: 43,611,070 km (0.097 R)
• M21: 47,007,092 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.5

Radius: 5.4

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.63 AU - 9.25 AU

Year: 14225 Days

Day: 16.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,871,999 km

• M1: 68,665 km (0.032 R)
• M2: 318,045 km (0.078 R)
• M3: 638,484 km (0.089 R)
• M4: 898,934 km (0.085 R)
• M5: 1,837,211 km (0.1 R)
• M6: 3,135,123 km (0.09 R)
• M7: 3,448,979 km (0.062 R)
• M8: 3,945,045 km (0.111 R)
• M9: 4,607,614 km (0.095 R)
• M10: 5,308,331 km (0.103 R)
• M11: 5,825,191 km (0.109 R)
• M12: 6,225,067 km (0.081 R)
• M13: 10,161,136 km (0.036 R)
• M14: 10,369,227 km (0.036 R)
• M15: 11,792,052 km (0.084 R)
• M16: 12,910,745 km (0.099 R)
• M17: 14,818,567 km (0.094 R)
• M18: 15,631,631 km (0.086 R)
• M19: 19,500,681 km (0.119 R)
• M20: 26,234,231 km (0.068 R)
• M21: 26,626,177 km (0.119 R)
• M22: 28,233,457 km (0.088 R)
• M23: 36,270,153 km (0.057 R)
• M24: 38,367,815 km (0.037 R)
• M25: 39,638,798 km (0.032 R)
• M26: 41,863,319 km (0.061 R)
• M27: 44,169,669 km (0.119 R)
• M28: 46,702,660 km (0.077 R)
• M29: 47,278,462 km (0.103 R)
• M30: 47,568,084 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.4

Radius: 5.7

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.67 AU - 12.17 AU

Year: 19866 Days

Day: 24.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,871,999 km

• M1: 70,909 km (0.117 R)
• M2: 259,552 km (0.102 R)
• M3: 1,286,841 km (0.113 R)
• M4: 2,004,611 km (0.071 R)
• M5: 2,649,079 km (0.095 R)
• M6: 6,131,418 km (0.074 R)
• M7: 6,597,416 km (0.082 R)
• M8: 8,990,982 km (0.097 R)
• M9: 10,113,265 km (0.084 R)
• M10: 16,553,004 km (0.105 R)
• M11: 17,995,427 km (0.034 R)
• M12: 18,467,708 km (0.051 R)
• M13: 23,937,903 km (0.052 R)
• M14: 34,806,039 km (0.044 R)
• M15: 35,909,323 km (0.1 R)
• M16: 51,649,263 km (0.112 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: 387 - 12,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit