🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.81 AU - 0.97 AU

Year: 323 Days

Day: 40.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.91 AU - 0.95 AU

Year: 345 Days

Day: 32.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 116.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.2

Radius: 10

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.05 AU - 5.51 AU

Year: 4671 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 54.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,689,774 km

• M1: 249,080 km (0.06 R)
• M2: 894,146 km (0.102 R)
• M3: 1,590,674 km (0.099 R)
• M4: 1,949,111 km (0.118 R)
• M5: 3,343,662 km (0.069 R)
• M6: 3,800,983 km (0.058 R)
• M7: 4,201,307 km (0.114 R)
• M8: 5,142,726 km (0.076 R)
• M9: 6,282,961 km (0.063 R)
• M10: 6,878,660 km (0.094 R)
• M11: 7,657,167 km (0.099 R)
• M12: 9,015,516 km (0.118 R)
• M13: 9,687,360 km (0.114 R)
• M14: 10,619,354 km (0.089 R)
• M15: 13,938,632 km (0.117 R)
• M16: 14,894,263 km (0.103 R)
• M17: 15,594,830 km (0.088 R)
• M18: 18,286,096 km (0.084 R)
• M19: 26,213,736 km (0.09 R)
• M20: 29,810,517 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 8.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.64 AU - 8.38 AU

Year: 7146 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 111,689,774 km

• M1: 107,411 km (0.087 R)
• M2: 781,200 km (0.074 R)
• M3: 1,532,181 km (0.064 R)
• M4: 2,389,377 km (0.084 R)
• M5: 4,091,502 km (0.057 R)
• M6: 4,414,932 km (0.088 R)
• M7: 4,780,250 km (0.12 R)
• M8: 5,627,573 km (0.119 R)
• M9: 6,633,918 km (0.08 R)
• M10: 7,895,177 km (0.082 R)
• M11: 8,179,862 km (0.086 R)
• M12: 8,960,015 km (0.118 R)
• M13: 9,911,158 km (0.076 R)
• M14: 12,342,872 km (0.107 R)
• M15: 14,448,761 km (0.079 R)
• M16: 14,929,269 km (0.076 R)
• M17: 21,145,809 km (0.09 R)
• M18: 22,896,702 km (0.056 R)
• M19: 23,476,843 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.5

Radius: 13.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.7 AU - 8.54 AU

Year: 7315 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,689,774 km

• M1: 172,935 km (0.076 R)
• M2: 641,775 km (0.059 R)
• M3: 1,355,806 km (0.078 R)
• M4: 1,934,600 km (0.089 R)
• M5: 3,536,344 km (0.114 R)
• M6: 4,923,715 km (0.076 R)
• M7: 7,316,233 km (0.072 R)
• M8: 8,145,454 km (0.094 R)
• M9: 9,290,626 km (0.044 R)
• M10: 10,263,611 km (0.111 R)
• M11: 11,450,520 km (0.104 R)
• M12: 13,537,411 km (0.098 R)
• M13: 14,612,870 km (0.111 R)
• M14: 15,501,481 km (0.107 R)
• M15: 20,714,518 km (0.113 R)
• M16: 21,307,674 km (0.066 R)
• M17: 24,858,529 km (0.067 R)
• M18: 29,805,730 km (0.043 R)
• M19: 30,467,102 km (0.099 R)
• M20: 31,234,839 km (0.096 R)
• M21: 33,109,898 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 11.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.5 AU - 8.76 AU

Year: 9761 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,689,774 km

• M1: 150,795 km (0.102 R)
• M2: 923,767 km (0.097 R)
• M3: 1,362,238 km (0.106 R)
• M4: 1,895,555 km (0.096 R)
• M5: 2,603,153 km (0.028 R)
• M6: 3,124,800 km (0.099 R)
• M7: 3,715,562 km (0.106 R)
• M8: 4,543,886 km (0.066 R)
• M9: 5,181,921 km (0.118 R)
• M10: 5,845,986 km (0.07 R)
• M11: 9,721,618 km (0.063 R)
• M12: 11,972,916 km (0.118 R)
• M13: 14,128,322 km (0.062 R)
• M14: 14,921,789 km (0.082 R)
• M15: 17,137,633 km (0.085 R)
• M16: 17,550,373 km (0.052 R)
• M17: 20,396,772 km (0.034 R)
• M18: 21,489,585 km (0.092 R)
• M19: 24,305,914 km (0.119 R)
• M20: 27,080,506 km (0.111 R)
• M21: 27,640,899 km (0.116 R)
• M22: 28,209,072 km (0.118 R)
• M23: 29,368,755 km (0.079 R)
• M24: 40,177,650 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.2

Radius: 13.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.26 AU - 9.36 AU

Year: 10937 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,689,774 km

• M1: 172,935 km (0.109 R)
• M2: 734,825 km (0.076 R)
• M3: 1,168,509 km (0.028 R)
• M4: 2,774,592 km (0.082 R)
• M5: 3,346,654 km (0.095 R)
• M6: 7,870,942 km (0.105 R)
• M7: 8,504,489 km (0.078 R)
• M8: 9,221,063 km (0.115 R)
• M9: 12,257,601 km (0.057 R)
• M10: 13,872,510 km (0.059 R)
• M11: 15,765,820 km (0.118 R)
• M12: 17,294,860 km (0.091 R)
• M13: 20,731,273 km (0.057 R)
• M14: 22,744,860 km (0.07 R)
• M15: 34,561,746 km (0.064 R)
• M16: 36,139,405 km (0.106 R)
• M17: 40,758,389 km (0.079 R)
• M18: 50,069,360 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.9

Radius: 11.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.11 AU - 12.81 AU

Year: 13025 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,689,774 km

• M1: 146,756 km (0.093 R)
• M2: 607,966 km (0.103 R)
• M3: 1,037,162 km (0.101 R)
• M4: 1,499,569 km (0.04 R)
• M5: 2,207,765 km (0.08 R)
• M6: 2,577,571 km (0.102 R)
• M7: 3,175,514 km (0.11 R)
• M8: 7,525,072 km (0.067 R)
• M9: 9,186,506 km (0.109 R)
• M10: 10,050,883 km (0.109 R)
• M11: 11,136,365 km (0.099 R)
• M12: 12,358,579 km (0.049 R)
• M13: 12,785,232 km (0.11 R)
• M14: 15,137,210 km (0.089 R)
• M15: 17,610,661 km (0.04 R)
• M16: 19,511,302 km (0.113 R)
• M17: 21,283,588 km (0.112 R)
• M18: 23,437,498 km (0.032 R)
• M19: 23,810,147 km (0.073 R)
• M20: 24,951,878 km (0.081 R)
• M21: 30,545,192 km (0.072 R)
• M22: 31,101,996 km (0.069 R)
• M23: 31,552,136 km (0.036 R)
• M24: 33,750,626 km (0.089 R)
• M25: 35,069,032 km (0.098 R)
• M26: 36,297,081 km (0.108 R)
• M27: 41,906,403 km (0.116 R)
• M28: 43,429,010 km (0.047 R)
• M29: 53,993,013 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.3

Radius: 11.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.18 AU - 11.32 AU

Year: 14528 Days

Day: 9.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,689,774 km

• M1: 138,079 km (0.098 R)
• M2: 852,558 km (0.107 R)
• M3: 1,339,350 km (0.094 R)
• M4: 1,747,902 km (0.051 R)
• M5: 2,258,329 km (0.11 R)
• M6: 2,888,735 km (0.092 R)
• M7: 5,676,342 km (0.044 R)
• M8: 6,723,975 km (0.119 R)
• M9: 7,940,206 km (0.077 R)
• M10: 10,913,613 km (0.101 R)
• M11: 12,051,006 km (0.11 R)
• M12: 13,203,209 km (0.1 R)
• M13: 13,773,925 km (0.115 R)
• M14: 15,101,157 km (0.096 R)
• M15: 15,725,579 km (0.082 R)
• M16: 17,100,084 km (0.114 R)
• M17: 21,270,274 km (0.107 R)
• M18: 22,232,039 km (0.082 R)
• M19: 24,242,036 km (0.057 R)
• M20: 25,098,334 km (0.064 R)
• M21: 25,582,732 km (0.089 R)
• M22: 26,972,047 km (0.117 R)
• M23: 32,004,819 km (0.047 R)
• M24: 32,689,379 km (0.086 R)
• M25: 38,265,340 km (0.086 R)
• M26: 45,011,007 km (0.117 R)
• M27: 49,265,571 km (0.103 R)
• M28: 50,947,200 km (0.105 R)
• M29: 51,568,032 km (0.103 R)
• M30: 52,193,949 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.5

Radius: 6.9

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.31 AU - 21.41 AU

Year: 31534 Days

Day: 24.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,689,774 km

• M1: 93,499 km (0.12 R)
• M2: 534,364 km (0.086 R)
• M3: 2,588,642 km (0.08 R)
• M4: 3,811,903 km (0.104 R)
• M5: 4,829,917 km (0.079 R)
• M6: 6,209,808 km (0.04 R)
• M7: 11,971,270 km (0.104 R)
• M8: 12,583,275 km (0.081 R)
• M9: 16,420,461 km (0.104 R)
• M10: 17,757,267 km (0.084 R)
• M11: 20,001,983 km (0.106 R)
• M12: 21,413,589 km (0.069 R)
• M13: 23,832,437 km (0.093 R)
• M14: 24,555,742 km (0.045 R)
• M15: 29,755,465 km (0.068 R)
• M16: 31,161,386 km (0.106 R)
• M17: 34,105,023 km (0.079 R)
• M18: 44,039,070 km (0.112 R)
• M19: 49,465,134 km (0.083 R)
• M20: 54,279,343 km (0.1 R)
• M21: 60,724,468 km (0.073 R)
• M22: 74,595,632 km (0.095 R)
• M23: 91,018,486 km (0.031 R)
• M24: 91,897,523 km (0.106 R)
• M25: 100,376,730 km (0.09 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: 277 - 19,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit