🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.55 AU - 1.99 AU

Year: 1014 Days

Day: 38.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,649,892 km

• M1: 89,908 km (0.101 R)
• M2: 293,212 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.58 AU - 2.04 AU

Year: 1048 Days

Day: 14.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 14.8

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.22 AU - 3.44 AU

Year: 2616 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,649,892 km

• M1: 184,305 km (0.082 R)
• M2: 658,530 km (0.053 R)
• M3: 1,619,547 km (0.097 R)
• M4: 2,822,014 km (0.103 R)
• M5: 3,348,150 km (0.085 R)
• M6: 4,058,740 km (0.108 R)
• M7: 5,556,813 km (0.061 R)
• M8: 6,668,774 km (0.107 R)
• M9: 8,343,821 km (0.067 R)
• M10: 12,948,892 km (0.088 R)
• M11: 13,486,846 km (0.042 R)
• M12: 14,512,190 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.5

Radius: 13.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.15 AU - 4.51 AU

Year: 3226 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,649,892 km

• M1: 170,392 km (0.076 R)
• M2: 676,182 km (0.12 R)
• M3: 1,144,723 km (0.103 R)
• M4: 1,827,488 km (0.061 R)
• M5: 2,349,285 km (0.094 R)
• M6: 3,081,866 km (0.093 R)
• M7: 3,848,405 km (0.096 R)
• M8: 4,277,751 km (0.118 R)
• M9: 4,739,111 km (0.102 R)
• M10: 5,187,456 km (0.085 R)
• M11: 5,762,959 km (0.085 R)
• M12: 6,957,797 km (0.105 R)
• M13: 7,449,974 km (0.094 R)
• M14: 8,027,571 km (0.058 R)
• M15: 9,034,365 km (0.101 R)
• M16: 9,691,997 km (0.115 R)
• M17: 10,643,440 km (0.054 R)
• M18: 11,456,654 km (0.089 R)
• M19: 12,103,814 km (0.071 R)
• M20: 13,515,569 km (0.071 R)
• M21: 14,844,597 km (0.034 R)
• M22: 15,419,352 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 13.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.95 AU - 4.11 AU

Year: 3482 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,649,892 km

• M1: 172,187 km (0.111 R)
• M2: 609,761 km (0.083 R)
• M3: 1,199,775 km (0.114 R)
• M4: 2,043,956 km (0.098 R)
• M5: 2,795,984 km (0.049 R)
• M6: 3,466,183 km (0.105 R)
• M7: 4,021,191 km (0.114 R)
• M8: 6,256,033 km (0.097 R)
• M9: 6,956,301 km (0.106 R)
• M10: 8,017,249 km (0.095 R)
• M11: 10,627,283 km (0.087 R)
• M12: 11,805,815 km (0.09 R)
• M13: 12,781,492 km (0.103 R)
• M14: 13,810,127 km (0.064 R)
• M15: 14,682,732 km (0.053 R)
• M16: 17,054,008 km (0.118 R)
• M17: 17,640,282 km (0.119 R)
• M18: 19,798,530 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.1

Radius: 13.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.73 AU - 6.07 AU

Year: 5402 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 171.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,649,892 km

• M1: 167,101 km (0.082 R)
• M2: 859,440 km (0.1 R)
• M3: 1,351,617 km (0.091 R)
• M4: 2,393,267 km (0.091 R)
• M5: 3,021,279 km (0.09 R)
• M6: 3,699,855 km (0.105 R)
• M7: 5,000,758 km (0.064 R)
• M8: 6,389,475 km (0.09 R)
• M9: 6,905,587 km (0.106 R)
• M10: 7,356,774 km (0.058 R)
• M11: 8,152,635 km (0.098 R)
• M12: 10,610,229 km (0.053 R)
• M13: 11,049,748 km (0.076 R)
• M14: 12,886,361 km (0.085 R)
• M15: 15,420,549 km (0.101 R)
• M16: 18,441,977 km (0.071 R)
• M17: 19,790,153 km (0.055 R)
• M18: 20,766,129 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 8.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.75 AU - 5.97 AU

Year: 6106 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,649,892 km

• M1: 107,411 km (0.066 R)
• M2: 445,203 km (0.092 R)
• M3: 893,099 km (0.113 R)
• M4: 1,373,159 km (0.116 R)
• M5: 3,224,283 km (0.089 R)
• M6: 3,547,863 km (0.079 R)
• M7: 4,051,260 km (0.102 R)
• M8: 4,626,464 km (0.093 R)
• M9: 7,415,267 km (0.093 R)
• M10: 8,768,679 km (0.035 R)
• M11: 10,760,575 km (0.089 R)
• M12: 11,861,765 km (0.031 R)
• M13: 14,179,784 km (0.084 R)
• M14: 20,707,337 km (0.098 R)
• M15: 22,624,135 km (0.1 R)
• M16: 22,917,795 km (0.113 R)
• M17: 23,663,242 km (0.072 R)
• M18: 24,424,695 km (0.092 R)
• M19: 28,649,937 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit