🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.48 AU - 0.58 AU

Year: 249 Days

Day: 22.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,776,812 km

• M1: 237,861 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 10.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.56 AU - 0.94 AU

Year: 419 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,776,812 km

• M1: 130,749 km (0.078 R)
• M2: 499,956 km (0.113 R)
• M3: 845,826 km (0.118 R)
• M4: 1,212,192 km (0.071 R)
• M5: 1,584,690 km (0.03 R)
• M6: 1,948,512 km (0.064 R)
• M7: 2,614,971 km (0.115 R)
• M8: 3,225,928 km (0.067 R)
• M9: 3,904,654 km (0.054 R)
• M10: 4,278,350 km (0.077 R)
• M11: 4,675,831 km (0.04 R)
• M12: 5,083,186 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 13.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.89 AU - 1.23 AU

Year: 705 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,776,812 km

• M1: 170,392 km (0.111 R)
• M2: 642,972 km (0.026 R)
• M3: 1,181,823 km (0.107 R)
• M4: 1,665,473 km (0.116 R)
• M5: 2,302,760 km (0.081 R)
• M6: 2,869,287 km (0.099 R)
• M7: 5,028,284 km (0.094 R)
• M8: 5,550,530 km (0.117 R)
• M9: 5,990,497 km (0.119 R)
• M10: 6,832,733 km (0.068 R)
• M11: 7,271,504 km (0.061 R)
• M12: 8,377,780 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 12.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.86 AU - 1.28 AU

Year: 715 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,776,812 km

• M1: 154,235 km (0.043 R)
• M2: 707,448 km (0.077 R)
• M3: 1,431,203 km (0.051 R)
• M4: 2,635,166 km (0.095 R)
• M5: 4,034,355 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 14.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.79 AU - 2.01 AU

Year: 1691 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,776,812 km

• M1: 175,478 km (0.033 R)
• M2: 666,608 km (0.094 R)
• M3: 1,380,190 km (0.094 R)
• M4: 2,231,402 km (0.097 R)
• M5: 2,736,145 km (0.112 R)
• M6: 4,690,641 km (0.098 R)
• M7: 5,730,646 km (0.084 R)
• M8: 8,236,859 km (0.03 R)
• M9: 9,267,438 km (0.111 R)
• M10: 11,150,128 km (0.118 R)
• M11: 11,992,962 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 14.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.34 AU - 3.56 AU

Year: 3272 Days

Day: 9 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,776,812 km

• M1: 181,163 km (0.105 R)
• M2: 948,750 km (0.039 R)
• M3: 1,609,374 km (0.098 R)
• M4: 2,300,217 km (0.093 R)
• M5: 2,785,812 km (0.107 R)
• M6: 3,843,468 km (0.103 R)
• M7: 5,154,245 km (0.041 R)
• M8: 6,362,996 km (0.09 R)
• M9: 8,013,210 km (0.064 R)
• M10: 8,489,978 km (0.082 R)
• M11: 9,698,729 km (0.054 R)
• M12: 11,055,582 km (0.057 R)
• M13: 11,497,644 km (0.093 R)
• M14: 12,496,060 km (0.076 R)
• M15: 13,385,419 km (0.077 R)
• M16: 14,490,499 km (0.075 R)
• M17: 14,975,944 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 13.1

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.8 AU - 3.16 AU

Year: 3322 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,776,812 km

• M1: 163,211 km (0.092 R)
• M2: 596,596 km (0.106 R)
• M3: 1,489,546 km (0.049 R)
• M4: 2,065,348 km (0.117 R)
• M5: 2,787,308 km (0.083 R)
• M6: 3,301,326 km (0.117 R)
• M7: 4,383,517 km (0.043 R)
• M8: 4,957,225 km (0.084 R)
• M9: 6,082,201 km (0.106 R)
• M10: 7,048,603 km (0.107 R)
• M11: 7,838,480 km (0.06 R)
• M12: 9,556,162 km (0.108 R)
• M13: 10,317,316 km (0.052 R)
• M14: 13,673,545 km (0.042 R)
• M15: 17,055,055 km (0.109 R)
• M16: 18,600,550 km (0.091 R)
• M17: 20,694,322 km (0.083 R)
• M18: 22,451,349 km (0.084 R)
• M19: 23,724,726 km (0.109 R)
• M20: 25,120,474 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 10.1

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.46 AU - 5.34 AU

Year: 7003 Days

Day: 11.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 114.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,776,812 km

• M1: 131,347 km (0.106 R)
• M2: 468,541 km (0.069 R)
• M3: 877,242 km (0.079 R)
• M4: 1,271,582 km (0.027 R)
• M5: 1,603,689 km (0.1 R)
• M6: 2,010,147 km (0.09 R)
• M7: 2,710,713 km (0.11 R)
• M8: 3,248,219 km (0.101 R)
• M9: 3,684,895 km (0.104 R)
• M10: 4,762,149 km (0.063 R)
• M11: 6,138,898 km (0.104 R)
• M12: 9,338,797 km (0.097 R)
• M13: 11,790,855 km (0.118 R)
• M14: 15,903,301 km (0.076 R)
• M15: 16,626,307 km (0.046 R)
• M16: 19,073,130 km (0.085 R)
• M17: 19,515,491 km (0.102 R)
• M18: 22,477,678 km (0.094 R)
• M19: 22,971,351 km (0.049 R)
• M20: 25,548,923 km (0.052 R)
• M21: 27,463,925 km (0.059 R)
• M22: 28,218,048 km (0.084 R)
• M23: 29,767,732 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.9

Radius: 7.9

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.14 AU - 8.52 AU

Year: 12814 Days

Day: 20.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,776,812 km

• M1: 98,286 km (0.102 R)
• M2: 375,790 km (0.119 R)
• M3: 872,904 km (0.095 R)
• M4: 1,317,658 km (0.081 R)
• M5: 2,061,010 km (0.063 R)
• M6: 2,723,579 km (0.034 R)
• M7: 7,293,644 km (0.085 R)
• M8: 8,532,315 km (0.102 R)
• M9: 9,498,866 km (0.115 R)
• M10: 10,862,451 km (0.085 R)
• M11: 11,590,993 km (0.116 R)
• M12: 11,996,552 km (0.042 R)
• M13: 13,207,697 km (0.086 R)
• M14: 16,443,798 km (0.109 R)
• M15: 17,403,618 km (0.08 R)
• M16: 17,782,549 km (0.11 R)
• M17: 18,557,017 km (0.106 R)
• M18: 19,597,022 km (0.103 R)
• M19: 20,256,150 km (0.086 R)
• M20: 20,675,473 km (0.035 R)
• M21: 22,500,268 km (0.059 R)
• M22: 23,405,933 km (0.109 R)
• M23: 24,241,587 km (0.077 R)
• M24: 28,615,380 km (0.101 R)
• M25: 32,221,586 km (0.104 R)
• M26: 36,612,583 km (0.093 R)
• M27: 40,718,446 km (0.109 R)
• M28: 46,269,275 km (0.054 R)
• M29: 46,704,904 km (0.082 R)
• M30: 48,176,498 km (0.087 R)
• M31: 48,923,889 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 14,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit