🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.12 AU - 1.82 AU

Year: 621 Days

Day: 16.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 10.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.94 AU - 6.12 AU

Year: 5157 Days

Day: 10 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,505,842 km

• M1: 130,599 km (0.08 R)
• M2: 712,834 km (0.107 R)
• M3: 1,160,580 km (0.079 R)
• M4: 1,669,213 km (0.074 R)
• M5: 1,990,250 km (0.116 R)
• M6: 3,138,115 km (0.077 R)
• M7: 3,802,628 km (0.094 R)
• M8: 5,717,930 km (0.114 R)
• M9: 7,917,467 km (0.112 R)
• M10: 8,953,133 km (0.075 R)
• M11: 10,672,611 km (0.043 R)
• M12: 12,650,744 km (0.078 R)
• M13: 13,598,297 km (0.057 R)
• M14: 14,220,624 km (0.098 R)
• M15: 15,079,914 km (0.076 R)
• M16: 15,466,625 km (0.1 R)
• M17: 16,549,713 km (0.116 R)
• M18: 17,560,845 km (0.089 R)
• M19: 20,368,947 km (0.098 R)
• M20: 22,162,027 km (0.12 R)
• M21: 25,122,569 km (0.12 R)
• M22: 26,218,074 km (0.064 R)
• M23: 26,777,720 km (0.045 R)
• M24: 27,182,382 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 9

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.79 AU - 7.77 AU

Year: 5481 Days

Day: 10.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,505,842 km

• M1: 112,647 km (0.117 R)
• M2: 634,145 km (0.113 R)
• M3: 985,252 km (0.047 R)
• M4: 1,293,872 km (0.075 R)
• M5: 1,794,726 km (0.099 R)
• M6: 2,775,340 km (0.083 R)
• M7: 3,342,914 km (0.034 R)
• M8: 3,719,452 km (0.033 R)
• M9: 4,170,789 km (0.05 R)
• M10: 8,497,159 km (0.053 R)
• M11: 9,120,833 km (0.11 R)
• M12: 11,406,688 km (0.119 R)
• M13: 12,165,748 km (0.078 R)
• M14: 13,263,946 km (0.087 R)
• M15: 13,996,377 km (0.101 R)
• M16: 14,645,482 km (0.069 R)
• M17: 15,427,879 km (0.079 R)
• M18: 16,593,545 km (0.085 R)
• M19: 18,968,561 km (0.1 R)
• M20: 21,348,514 km (0.116 R)
• M21: 22,942,329 km (0.097 R)
• M22: 25,005,134 km (0.104 R)
• M23: 25,559,395 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 14.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.02 AU - 9.18 AU

Year: 7296 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,505,842 km

• M1: 179,817 km (0.076 R)
• M2: 688,449 km (0.043 R)
• M3: 1,366,427 km (0.07 R)
• M4: 2,398,503 km (0.12 R)
• M5: 3,168,034 km (0.065 R)
• M6: 3,923,653 km (0.056 R)
• M7: 4,579,191 km (0.115 R)
• M8: 5,466,905 km (0.047 R)
• M9: 6,227,909 km (0.108 R)
• M10: 7,517,891 km (0.115 R)
• M11: 8,569,864 km (0.06 R)
• M12: 11,855,631 km (0.092 R)
• M13: 12,697,269 km (0.112 R)
• M14: 14,975,794 km (0.106 R)
• M15: 16,811,809 km (0.09 R)
• M16: 18,793,681 km (0.107 R)
• M17: 25,594,101 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 9.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.02 AU - 9 AU

Year: 7895 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,505,842 km

• M1: 121,922 km (0.082 R)
• M2: 608,863 km (0.067 R)
• M3: 1,124,228 km (0.103 R)
• M4: 1,463,067 km (0.09 R)
• M5: 2,189,664 km (0.053 R)
• M6: 2,562,761 km (0.086 R)
• M7: 3,099,219 km (0.08 R)
• M8: 3,639,866 km (0.108 R)
• M9: 4,501,550 km (0.11 R)
• M10: 4,910,251 km (0.074 R)
• M11: 5,373,256 km (0.112 R)
• M12: 6,320,211 km (0.048 R)
• M13: 9,874,207 km (0.11 R)
• M14: 10,803,958 km (0.078 R)
• M15: 12,463,896 km (0.054 R)
• M16: 13,717,227 km (0.081 R)
• M17: 18,663,382 km (0.082 R)
• M18: 21,418,526 km (0.052 R)
• M19: 21,877,043 km (0.117 R)
• M20: 25,103,121 km (0.093 R)
• M21: 29,848,515 km (0.053 R)
• M22: 31,883,345 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.9

Radius: 11.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.36 AU - 11.02 AU

Year: 10505 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,505,842 km

• M1: 141,968 km (0.086 R)
• M2: 1,029,084 km (0.066 R)
• M3: 2,403,739 km (0.107 R)
• M4: 3,787,668 km (0.093 R)
• M5: 5,739,622 km (0.108 R)
• M6: 6,198,887 km (0.039 R)
• M7: 7,154,219 km (0.029 R)
• M8: 9,580,248 km (0.097 R)
• M9: 10,562,806 km (0.109 R)
• M10: 11,818,531 km (0.082 R)
• M11: 12,727,488 km (0.057 R)
• M12: 17,916,290 km (0.12 R)
• M13: 25,136,033 km (0.116 R)
• M14: 30,898,692 km (0.077 R)
• M15: 32,930,680 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.1

Radius: 4.6

Gravity: 41.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.98 AU - 19.84 AU

Year: 29781 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,505,842 km

• M1: 65,225 km (0.067 R)
• M2: 272,418 km (0.102 R)
• M3: 489,783 km (0.09 R)
• M4: 633,846 km (0.108 R)
• M5: 1,187,358 km (0.099 R)
• M6: 1,526,197 km (0.062 R)
• M7: 2,419,297 km (0.082 R)
• M8: 3,110,140 km (0.054 R)
• M9: 3,293,846 km (0.074 R)
• M10: 3,854,090 km (0.103 R)
• M11: 4,138,775 km (0.113 R)
• M12: 4,790,273 km (0.111 R)
• M13: 7,152,274 km (0.063 R)
• M14: 8,792,465 km (0.12 R)
• M15: 14,330,429 km (0.095 R)
• M16: 16,719,507 km (0.096 R)
• M17: 18,352,667 km (0.06 R)
• M18: 22,043,845 km (0.099 R)
• M19: 33,890,201 km (0.052 R)
• M20: 37,281,285 km (0.063 R)
• M21: 39,223,066 km (0.08 R)
• M22: 51,512,830 km (0.108 R)
• M23: 52,306,596 km (0.05 R)
• M24: 52,506,160 km (0.061 R)
• M25: 54,942,212 km (0.113 R)
• M26: 67,783,244 km (0.097 R)
• M27: 71,647,806 km (0.027 R)
• M28: 82,756,046 km (0.098 R)
• M29: 90,862,007 km (0.049 R)

Asteroid Belt

Center: 20.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.1

Radius: 3.4

Gravity: 53.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 15.92 AU - 26.08 AU

Year: 33514 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,505,842 km

• M1: 42,486 km (0.116 R)
• M2: 708,047 km (0.116 R)
• M3: 857,645 km (0.116 R)
• M4: 2,265,211 km (0.118 R)
• M5: 4,671,194 km (0.114 R)
• M6: 5,198,526 km (0.117 R)
• M7: 5,411,553 km (0.111 R)
• M8: 5,586,134 km (0.102 R)
• M9: 11,342,062 km (0.073 R)
• M10: 15,885,648 km (0.111 R)
• M11: 16,975,918 km (0.119 R)
• M12: 18,114,956 km (0.081 R)
• M13: 19,102,302 km (0.083 R)
• M14: 19,711,614 km (0.108 R)
• M15: 22,278,863 km (0.059 R)
• M16: 37,860,828 km (0.113 R)
• M17: 38,019,850 km (0.115 R)
• M18: 47,831,077 km (0.068 R)
• M19: 48,576,822 km (0.102 R)
• M20: 50,860,434 km (0.08 R)
• M21: 52,817,174 km (0.102 R)
• M22: 66,311,051 km (0.118 R)
• M23: 79,042,129 km (0.114 R)
• M24: 90,440,739 km (0.055 R)
• M25: 92,729,287 km (0.107 R)
• M26: 102,886,235 km (0.045 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 18,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit