🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 34.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,318,736 km

• M1: 425,008 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 10.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.85 AU

Year: 443 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,318,736 km

• M1: 132,843 km (0.105 R)
• M2: 509,231 km (0.11 R)
• M3: 882,927 km (0.1 R)
• M4: 1,427,313 km (0.042 R)
• M5: 1,796,072 km (0.077 R)
• M6: 2,316,523 km (0.105 R)
• M7: 2,691,415 km (0.112 R)
• M8: 3,183,891 km (0.084 R)
• M9: 4,214,322 km (0.109 R)
• M10: 4,646,510 km (0.073 R)
• M11: 5,247,594 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 12

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.2 AU - 1.5 AU

Year: 1029 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,318,736 km

• M1: 154,235 km (0.066 R)
• M2: 597,643 km (0.106 R)
• M3: 1,493,136 km (0.112 R)
• M4: 2,119,203 km (0.059 R)
• M5: 3,277,390 km (0.104 R)
• M6: 5,678,436 km (0.079 R)
• M7: 6,192,454 km (0.052 R)
• M8: 6,919,350 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 9.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.67 AU - 2.25 AU

Year: 1800 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,318,736 km

• M1: 116,836 km (0.055 R)
• M2: 416,331 km (0.115 R)
• M3: 828,623 km (0.055 R)
• M4: 1,127,370 km (0.063 R)
• M5: 1,741,918 km (0.118 R)
• M6: 2,055,924 km (0.103 R)
• M7: 2,408,077 km (0.07 R)
• M8: 2,857,918 km (0.11 R)
• M9: 3,172,672 km (0.073 R)
• M10: 3,544,123 km (0.063 R)
• M11: 3,837,335 km (0.113 R)
• M12: 4,355,692 km (0.081 R)
• M13: 4,836,649 km (0.064 R)
• M14: 5,352,761 km (0.117 R)
• M15: 6,170,613 km (0.111 R)
• M16: 7,123,551 km (0.055 R)
• M17: 9,030,475 km (0.072 R)
• M18: 9,780,110 km (0.114 R)
• M19: 12,593,747 km (0.083 R)
• M20: 12,954,428 km (0.029 R)
• M21: 14,035,123 km (0.107 R)
• M22: 14,641,443 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 12.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.6 AU - 3.62 AU

Year: 3598 Days

Day: 9.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,318,736 km

• M1: 154,535 km (0.11 R)
• M2: 830,567 km (0.111 R)
• M3: 1,465,610 km (0.114 R)
• M4: 1,895,106 km (0.093 R)
• M5: 2,288,847 km (0.115 R)
• M6: 3,212,465 km (0.076 R)
• M7: 4,047,370 km (0.081 R)
• M8: 5,467,653 km (0.068 R)
• M9: 7,110,237 km (0.03 R)
• M10: 7,643,554 km (0.113 R)
• M11: 8,460,956 km (0.117 R)
• M12: 8,992,478 km (0.054 R)
• M13: 10,381,943 km (0.101 R)
• M14: 10,991,554 km (0.025 R)
• M15: 13,493,279 km (0.12 R)
• M16: 14,876,910 km (0.067 R)
• M17: 16,201,150 km (0.087 R)
• M18: 17,924,667 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 14.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.67 AU - 3.71 AU

Year: 4650 Days

Day: 5.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,318,736 km

• M1: 186,100 km (0.119 R)
• M2: 1,128,267 km (0.053 R)
• M3: 1,830,629 km (0.098 R)
• M4: 3,296,987 km (0.118 R)
• M5: 3,906,898 km (0.081 R)
• M6: 7,637,869 km (0.115 R)
• M7: 8,162,808 km (0.114 R)
• M8: 9,027,633 km (0.083 R)
• M9: 10,473,796 km (0.117 R)
• M10: 12,582,378 km (0.108 R)
• M11: 14,036,170 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 13.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.72 AU - 3.96 AU

Year: 4936 Days

Day: 14 Hours

Environment

Temp: -215 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,318,736 km

• M1: 165,605 km (0.111 R)
• M2: 633,397 km (0.063 R)
• M3: 1,246,449 km (0.115 R)
• M4: 1,789,789 km (0.055 R)
• M5: 2,242,472 km (0.091 R)
• M6: 2,756,640 km (0.04 R)
• M7: 3,366,850 km (0.117 R)
• M8: 4,883,174 km (0.119 R)
• M9: 5,503,406 km (0.086 R)
• M10: 6,503,917 km (0.076 R)
• M11: 7,468,225 km (0.032 R)
• M12: 8,626,412 km (0.057 R)
• M13: 9,107,967 km (0.056 R)
• M14: 10,276,476 km (0.118 R)
• M15: 12,170,834 km (0.103 R)
• M16: 17,936,486 km (0.097 R)
• M17: 18,894,510 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 11.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.26 AU - 5.36 AU

Year: 6920 Days

Day: 10.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,318,736 km

• M1: 143,315 km (0.086 R)
• M2: 533,017 km (0.041 R)
• M3: 898,934 km (0.114 R)
• M4: 2,288,698 km (0.088 R)
• M5: 2,771,001 km (0.105 R)
• M6: 3,167,286 km (0.028 R)
• M7: 4,188,890 km (0.069 R)
• M8: 7,101,261 km (0.077 R)
• M9: 8,316,445 km (0.102 R)
• M10: 12,214,367 km (0.076 R)
• M11: 12,841,930 km (0.116 R)
• M12: 14,531,937 km (0.091 R)
• M13: 15,236,693 km (0.054 R)
• M14: 16,078,181 km (0.028 R)
• M15: 17,976,727 km (0.078 R)
• M16: 19,043,959 km (0.113 R)
• M17: 20,419,960 km (0.107 R)
• M18: 23,664,289 km (0.057 R)
• M19: 25,720,512 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 10,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit