🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.51 AU - 0.71 AU

Year: 308 Days

Day: 37 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,617,161 km

• M1: 124,017 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 9.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.82 AU - 0.9 AU

Year: 515 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,617,161 km

• M1: 113,246 km (0.111 R)
• M2: 423,960 km (0.109 R)
• M3: 1,345,633 km (0.045 R)
• M4: 2,009,847 km (0.068 R)
• M5: 2,820,817 km (0.082 R)
• M6: 4,001,444 km (0.07 R)
• M7: 4,297,797 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 13.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.12 AU - 1.82 AU

Year: 1151 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,617,161 km

• M1: 174,730 km (0.094 R)
• M2: 666,459 km (0.087 R)
• M3: 1,342,042 km (0.035 R)
• M4: 1,860,698 km (0.115 R)
• M5: 3,216,055 km (0.083 R)
• M6: 3,786,621 km (0.029 R)
• M7: 4,232,423 km (0.062 R)
• M8: 6,635,563 km (0.115 R)
• M9: 7,090,341 km (0.044 R)
• M10: 8,360,277 km (0.053 R)
• M11: 8,834,801 km (0.1 R)
• M12: 9,327,278 km (0.101 R)
• M13: 10,178,340 km (0.107 R)
• M14: 11,047,653 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.5

Radius: 12.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.37 AU - 6.19 AU

Year: 7834 Days

Day: 7.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,617,161 km

• M1: 159,172 km (0.119 R)
• M2: 585,077 km (0.101 R)
• M3: 1,369,269 km (0.06 R)
• M4: 1,997,730 km (0.071 R)
• M5: 2,910,576 km (0.11 R)
• M6: 3,453,616 km (0.056 R)
• M7: 3,859,326 km (0.115 R)
• M8: 4,956,477 km (0.108 R)
• M9: 7,253,552 km (0.081 R)
• M10: 11,615,527 km (0.071 R)
• M11: 12,805,877 km (0.109 R)
• M12: 14,616,759 km (0.103 R)
• M13: 15,018,878 km (0.056 R)
• M14: 18,565,096 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 15

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.72 AU - 6.2 AU

Year: 8238 Days

Day: 6.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,617,161 km

• M1: 186,549 km (0.097 R)
• M2: 770,579 km (0.108 R)
• M3: 1,696,589 km (0.088 R)
• M4: 2,390,125 km (0.119 R)
• M5: 3,145,894 km (0.071 R)
• M6: 4,008,924 km (0.108 R)
• M7: 4,562,436 km (0.12 R)
• M8: 5,856,308 km (0.06 R)
• M9: 6,437,944 km (0.107 R)
• M10: 7,755,752 km (0.111 R)
• M11: 8,299,091 km (0.116 R)
• M12: 9,813,920 km (0.088 R)
• M13: 11,605,952 km (0.103 R)
• M14: 12,370,398 km (0.053 R)
• M15: 13,113,899 km (0.12 R)
• M16: 15,223,379 km (0.116 R)
• M17: 15,769,112 km (0.09 R)
• M18: 19,890,533 km (0.099 R)
• M19: 20,470,075 km (0.075 R)
• M20: 22,276,469 km (0.08 R)
• M21: 22,744,262 km (0.09 R)
• M22: 24,598,527 km (0.111 R)
• M23: 25,266,482 km (0.115 R)
• M24: 25,860,834 km (0.107 R)
• M25: 26,813,922 km (0.085 R)
• M26: 28,514,850 km (0.094 R)
• M27: 29,531,966 km (0.091 R)
• M28: 30,382,131 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711

Radius: 6.3

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.06 AU - 10.2 AU

Year: 20818 Days

Day: 18.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,617,161 km

• M1: 80,484 km (0.12 R)
• M2: 277,205 km (0.114 R)
• M3: 473,627 km (0.09 R)
• M4: 853,007 km (0.06 R)
• M5: 1,255,126 km (0.089 R)
• M6: 2,791,795 km (0.061 R)
• M7: 5,934,697 km (0.115 R)
• M8: 6,275,780 km (0.076 R)
• M9: 6,950,467 km (0.084 R)
• M10: 7,923,900 km (0.077 R)
• M11: 8,128,999 km (0.066 R)
• M12: 10,198,236 km (0.117 R)
• M13: 11,980,246 km (0.107 R)
• M14: 20,897,177 km (0.116 R)
• M15: 23,534,737 km (0.082 R)
• M16: 24,605,559 km (0.039 R)
• M17: 26,158,833 km (0.094 R)
• M18: 29,093,345 km (0.118 R)
• M19: 31,464,920 km (0.061 R)
• M20: 31,721,929 km (0.087 R)
• M21: 42,242,699 km (0.1 R)
• M22: 43,343,889 km (0.085 R)
• M23: 44,950,121 km (0.079 R)
• M24: 45,932,680 km (0.077 R)
• M25: 58,281,386 km (0.047 R)
• M26: 62,843,074 km (0.106 R)
• M27: 75,620,826 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747

Radius: 7.1

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.43 AU - 13.89 AU

Year: 24072 Days

Day: 18.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 147.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,617,161 km

• M1: 88,712 km (0.11 R)
• M2: 381,175 km (0.097 R)
• M3: 676,482 km (0.105 R)
• M4: 1,929,364 km (0.078 R)
• M5: 2,700,242 km (0.119 R)
• M6: 4,500,203 km (0.118 R)
• M7: 10,125,681 km (0.1 R)
• M8: 10,956,398 km (0.07 R)
• M9: 12,321,928 km (0.106 R)
• M10: 15,552,195 km (0.077 R)
• M11: 16,569,610 km (0.096 R)
• M12: 26,240,514 km (0.06 R)
• M13: 28,294,642 km (0.12 R)
• M14: 30,977,231 km (0.097 R)
• M15: 31,640,099 km (0.089 R)
• M16: 39,103,986 km (0.08 R)
• M17: 43,570,978 km (0.053 R)
• M18: 45,415,071 km (0.068 R)
• M19: 46,615,295 km (0.058 R)
• M20: 46,962,063 km (0.036 R)
• M21: 48,544,060 km (0.092 R)
• M22: 53,312,941 km (0.075 R)
• M23: 57,385,444 km (0.065 R)
• M24: 65,056,972 km (0.113 R)
• M25: 71,757,461 km (0.087 R)
• M26: 74,325,159 km (0.098 R)
• M27: 83,410,986 km (0.072 R)
• M28: 84,435,432 km (0.057 R)
• M29: 87,033,199 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 10,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit