🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.72 AU - 0.78 AU

Year: 240 Days

Day: 12.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.8 AU - 1.28 AU

Year: 391 Days

Day: 20.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.37 AU

Year: 522 Days

Day: 40.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.43 AU - 1.83 AU

Year: 768 Days

Day: 38.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.85 AU - 2.75 AU

Year: 1287 Days

Day: 13.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.3

Radius: 8.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.55 AU - 6.59 AU

Year: 6213 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,061,394 km

• M1: 107,411 km (0.082 R)
• M2: 422,315 km (0.043 R)
• M3: 2,916,710 km (0.107 R)
• M4: 6,837,670 km (0.056 R)
• M5: 8,346,215 km (0.104 R)
• M6: 9,259,809 km (0.106 R)
• M7: 13,419,677 km (0.091 R)
• M8: 14,144,030 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 13.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.36 AU - 9.02 AU

Year: 7868 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,061,394 km

• M1: 165,455 km (0.071 R)
• M2: 690,843 km (0.117 R)
• M3: 1,166,714 km (0.058 R)
• M4: 1,771,239 km (0.072 R)
• M5: 2,527,306 km (0.092 R)
• M6: 3,010,657 km (0.1 R)
• M7: 4,092,848 km (0.107 R)
• M8: 6,330,084 km (0.088 R)
• M9: 6,909,776 km (0.118 R)
• M10: 8,699,116 km (0.12 R)
• M11: 9,768,292 km (0.038 R)
• M12: 10,497,283 km (0.089 R)
• M13: 14,699,786 km (0.093 R)
• M14: 15,475,002 km (0.118 R)
• M15: 17,499,809 km (0.083 R)
• M16: 18,851,725 km (0.099 R)
• M17: 21,534,613 km (0.108 R)
• M18: 26,324,588 km (0.067 R)
• M19: 27,201,231 km (0.066 R)
• M20: 28,006,965 km (0.115 R)
• M21: 32,077,673 km (0.105 R)
• M22: 33,179,162 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 14.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.25 AU - 10.51 AU

Year: 10599 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 127.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,061,394 km

• M1: 181,612 km (0.073 R)
• M2: 694,284 km (0.105 R)
• M3: 1,255,874 km (0.077 R)
• M4: 1,936,694 km (0.103 R)
• M5: 2,792,095 km (0.085 R)
• M6: 3,444,042 km (0.09 R)
• M7: 8,169,839 km (0.109 R)
• M8: 9,511,881 km (0.058 R)
• M9: 10,775,385 km (0.077 R)
• M10: 12,448,338 km (0.062 R)
• M11: 12,938,869 km (0.099 R)
• M12: 15,101,007 km (0.069 R)
• M13: 15,659,606 km (0.053 R)
• M14: 16,231,967 km (0.12 R)
• M15: 19,881,258 km (0.117 R)
• M16: 21,500,804 km (0.098 R)
• M17: 23,298,971 km (0.114 R)
• M18: 24,424,994 km (0.099 R)
• M19: 26,482,264 km (0.11 R)
• M20: 28,758,994 km (0.095 R)
• M21: 36,744,678 km (0.077 R)
• M22: 38,657,436 km (0.054 R)
• M23: 41,991,823 km (0.085 R)
• M24: 51,393,002 km (0.118 R)
• M25: 54,270,068 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 9.7

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.03 AU - 12.31 AU

Year: 11966 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,061,394 km

• M1: 120,875 km (0.117 R)
• M2: 505,491 km (0.104 R)
• M3: 813,064 km (0.08 R)
• M4: 1,176,886 km (0.027 R)
• M5: 1,729,501 km (0.06 R)
• M6: 3,982,445 km (0.085 R)
• M7: 4,465,945 km (0.092 R)
• M8: 4,787,581 km (0.07 R)
• M9: 5,229,194 km (0.068 R)
• M10: 5,772,084 km (0.084 R)
• M11: 6,312,432 km (0.035 R)
• M12: 7,185,934 km (0.084 R)
• M13: 7,765,775 km (0.099 R)
• M14: 8,280,392 km (0.111 R)
• M15: 8,767,931 km (0.114 R)
• M16: 10,290,688 km (0.099 R)
• M17: 11,144,144 km (0.095 R)
• M18: 12,734,070 km (0.103 R)
• M19: 13,121,528 km (0.114 R)
• M20: 14,539,866 km (0.045 R)
• M21: 16,739,553 km (0.074 R)
• M22: 18,901,242 km (0.115 R)
• M23: 22,529,888 km (0.105 R)
• M24: 23,002,019 km (0.113 R)
• M25: 24,956,665 km (0.11 R)
• M26: 33,153,132 km (0.119 R)
• M27: 35,769,599 km (0.11 R)
• M28: 44,736,645 km (0.049 R)
• M29: 45,482,689 km (0.12 R)
• M30: 48,550,044 km (0.1 R)
• M31: 55,435,436 km (0.113 R)
• M32: 58,931,688 km (0.065 R)
• M33: 59,289,227 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 3.3

Gravity: 84.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.73 AU - 15.33 AU

Year: 21499 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,061,394 km

• M1: 121,324 km (0.09 R)
• M2: 277,354 km (0.112 R)
• M3: 394,789 km (0.113 R)
• M4: 810,521 km (0.105 R)
• M5: 978,220 km (0.098 R)
• M6: 1,227,600 km (0.114 R)
• M7: 1,432,998 km (0.088 R)
• M8: 2,078,662 km (0.091 R)
• M9: 3,175,514 km (0.075 R)
• M10: 3,350,244 km (0.101 R)
• M11: 3,470,222 km (0.111 R)
• M12: 3,945,793 km (0.102 R)
• M13: 4,147,751 km (0.047 R)
• M14: 5,465,708 km (0.085 R)
• M15: 5,716,733 km (0.076 R)
• M16: 6,332,179 km (0.042 R)
• M17: 7,902,508 km (0.103 R)
• M18: 9,714,736 km (0.047 R)
• M19: 12,275,104 km (0.093 R)
• M20: 12,705,198 km (0.085 R)
• M21: 14,211,349 km (0.106 R)
• M22: 15,088,441 km (0.069 R)
• M23: 15,251,653 km (0.116 R)
• M24: 17,844,184 km (0.085 R)
• M25: 22,472,143 km (0.101 R)
• M26: 24,213,612 km (0.042 R)
• M27: 29,717,467 km (0.098 R)
• M28: 30,883,583 km (0.083 R)
• M29: 31,811,538 km (0.041 R)
• M30: 32,349,941 km (0.101 R)
• M31: 38,832,615 km (0.115 R)
• M32: 42,133,343 km (0.109 R)
• M33: 42,945,958 km (0.108 R)
• M34: 54,863,224 km (0.105 R)
• M35: 56,222,470 km (0.1 R)
• M36: 58,403,308 km (0.03 R)
• M37: 63,356,045 km (0.108 R)
• M38: 63,781,052 km (0.119 R)
• M39: 69,704,978 km (0.109 R)
• M40: 76,224,753 km (0.036 R)
• M41: 81,874,765 km (0.068 R)
• M42: 85,188,507 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 13,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit