🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 253 Days

Day: 12.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 10.1

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.9 AU - 1.4 AU

Year: 809 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,992,428 km

• M1: 125,662 km (0.09 R)
• M2: 453,132 km (0.087 R)
• M3: 945,459 km (0.105 R)
• M4: 1,600,548 km (0.034 R)
• M5: 1,953,150 km (0.104 R)
• M6: 2,315,027 km (0.1 R)
• M7: 2,980,738 km (0.038 R)
• M8: 4,368,557 km (0.108 R)
• M9: 4,708,743 km (0.059 R)
• M10: 5,481,266 km (0.096 R)
• M11: 5,817,263 km (0.088 R)
• M12: 7,443,092 km (0.117 R)
• M13: 8,727,241 km (0.12 R)
• M14: 9,269,234 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.6

Radius: 14.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.97 AU - 1.35 AU

Year: 820 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,992,428 km

• M1: 181,761 km (0.076 R)
• M2: 795,711 km (0.118 R)
• M3: 1,410,409 km (0.094 R)
• M4: 2,057,868 km (0.088 R)
• M5: 3,336,481 km (0.105 R)
• M6: 6,348,634 km (0.077 R)
• M7: 8,504,489 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 14.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.96 AU - 1.44 AU

Year: 862 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,992,428 km

• M1: 180,265 km (0.102 R)
• M2: 634,145 km (0.081 R)
• M3: 1,213,987 km (0.061 R)
• M4: 1,793,828 km (0.054 R)
• M5: 2,257,133 km (0.076 R)
• M6: 2,728,815 km (0.073 R)
• M7: 3,255,399 km (0.037 R)
• M8: 4,531,020 km (0.063 R)
• M9: 5,390,460 km (0.073 R)
• M10: 5,903,730 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 13.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.41 AU - 2.13 AU

Year: 1545 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,992,428 km

• M1: 166,951 km (0.072 R)
• M2: 654,790 km (0.083 R)
• M3: 1,090,269 km (0.031 R)
• M4: 1,547,590 km (0.077 R)
• M5: 2,520,275 km (0.118 R)
• M6: 4,366,911 km (0.044 R)
• M7: 5,225,304 km (0.106 R)
• M8: 6,113,167 km (0.091 R)
• M9: 6,604,148 km (0.078 R)
• M10: 7,077,326 km (0.082 R)
• M11: 8,188,838 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 14.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.55 AU - 2.53 AU

Year: 1911 Days

Day: 11 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,992,428 km

• M1: 175,329 km (0.066 R)
• M2: 885,769 km (0.11 R)
• M3: 1,918,443 km (0.055 R)
• M4: 3,241,786 km (0.105 R)
• M5: 5,125,223 km (0.08 R)
• M6: 6,241,373 km (0.048 R)
• M7: 8,386,756 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 14.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.45 AU - 4.09 AU

Year: 4802 Days

Day: 7.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,992,428 km

• M1: 175,329 km (0.046 R)
• M2: 854,653 km (0.059 R)
• M3: 1,335,759 km (0.065 R)
• M4: 2,082,103 km (0.113 R)
• M5: 2,607,491 km (0.103 R)
• M6: 3,663,353 km (0.082 R)
• M7: 4,483,598 km (0.114 R)
• M8: 5,529,436 km (0.073 R)
• M9: 5,968,506 km (0.057 R)
• M10: 6,701,685 km (0.082 R)
• M11: 7,896,374 km (0.099 R)
• M12: 8,490,876 km (0.1 R)
• M13: 10,008,546 km (0.082 R)
• M14: 13,089,664 km (0.117 R)
• M15: 15,429,375 km (0.049 R)
• M16: 16,082,968 km (0.116 R)
• M17: 16,811,958 km (0.101 R)
• M18: 18,215,486 km (0.069 R)
• M19: 21,455,476 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.7

Radius: 4.9

Gravity: 41.64 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.09 AU - 6.53 AU

Year: 10398 Days

Day: 17.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,992,428 km

• M1: 60,886 km (0.099 R)
• M2: 217,216 km (0.051 R)
• M3: 712,983 km (0.077 R)
• M4: 900,878 km (0.067 R)
• M5: 1,337,854 km (0.077 R)
• M6: 1,922,033 km (0.115 R)
• M7: 3,736,506 km (0.09 R)
• M8: 3,959,257 km (0.114 R)
• M9: 4,617,637 km (0.045 R)
• M10: 6,618,958 km (0.079 R)
• M11: 7,898,768 km (0.09 R)
• M12: 8,219,655 km (0.066 R)
• M13: 8,644,812 km (0.101 R)
• M14: 10,384,037 km (0.117 R)
• M15: 12,282,883 km (0.038 R)
• M16: 12,527,774 km (0.074 R)
• M17: 12,713,425 km (0.053 R)
• M18: 14,132,361 km (0.112 R)
• M19: 14,468,956 km (0.111 R)
• M20: 16,453,671 km (0.115 R)
• M21: 17,052,512 km (0.119 R)
• M22: 20,521,986 km (0.097 R)
• M23: 21,303,186 km (0.041 R)
• M24: 21,745,846 km (0.107 R)
• M25: 26,108,868 km (0.107 R)
• M26: 28,175,263 km (0.082 R)
• M27: 31,589,535 km (0.092 R)
• M28: 33,099,875 km (0.105 R)
• M29: 36,138,358 km (0.065 R)
• M30: 36,515,045 km (0.045 R)
• M31: 37,404,105 km (0.106 R)
• M32: 44,897,911 km (0.055 R)
• M33: 47,252,133 km (0.057 R)
• M34: 49,070,944 km (0.092 R)
• M35: 50,935,681 km (0.083 R)
• M36: 52,686,276 km (0.097 R)
• M37: 54,476,364 km (0.113 R)
• M38: 54,641,221 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.2

Radius: 4.9

Gravity: 32.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.45 AU - 9.79 AU

Year: 19574 Days

Day: 15.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,992,428 km

• M1: 69,563 km (0.078 R)
• M2: 257,009 km (0.099 R)
• M3: 522,994 km (0.115 R)
• M4: 824,733 km (0.083 R)
• M5: 1,221,167 km (0.102 R)
• M6: 1,446,462 km (0.098 R)
• M7: 1,884,036 km (0.099 R)
• M8: 3,696,863 km (0.117 R)
• M9: 4,040,489 km (0.115 R)
• M10: 4,371,100 km (0.111 R)
• M11: 5,432,048 km (0.114 R)
• M12: 6,790,397 km (0.101 R)
• M13: 8,203,798 km (0.091 R)
• M14: 12,815,750 km (0.082 R)
• M15: 19,640,405 km (0.099 R)
• M16: 20,299,234 km (0.109 R)
• M17: 27,136,605 km (0.109 R)
• M18: 27,953,409 km (0.045 R)
• M19: 31,004,907 km (0.119 R)
• M20: 40,866,398 km (0.111 R)
• M21: 43,503,210 km (0.114 R)
• M22: 62,543,728 km (0.061 R)
• M23: 66,877,429 km (0.12 R)
• M24: 71,186,895 km (0.062 R)
• M25: 73,409,470 km (0.111 R)
• M26: 76,136,939 km (0.114 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: 516 - 13,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit