🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 28.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 13.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.92 AU - 0.96 AU

Year: 598 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,704,256 km

• M1: 162,912 km (0.081 R)
• M2: 575,952 km (0.048 R)
• M3: 1,247,796 km (0.104 R)
• M4: 1,706,762 km (0.081 R)
• M5: 2,183,680 km (0.118 R)
• M6: 2,648,929 km (0.07 R)
• M7: 3,191,072 km (0.093 R)
• M8: 3,737,104 km (0.083 R)
• M9: 4,168,545 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948

Radius: 12.2

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.95 AU - 0.99 AU

Year: 627 Days

Day: 5.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,704,256 km

• M1: 152,141 km (0.081 R)
• M2: 554,111 km (0.114 R)
• M3: 1,131,409 km (0.093 R)
• M4: 1,536,221 km (0.104 R)
• M5: 2,011,792 km (0.069 R)
• M6: 2,424,533 km (0.06 R)
• M7: 2,894,270 km (0.102 R)
• M8: 3,464,836 km (0.068 R)
• M9: 3,959,556 km (0.089 R)
• M10: 4,731,631 km (0.104 R)
• M11: 5,696,089 km (0.06 R)
• M12: 6,408,922 km (0.111 R)
• M13: 6,851,732 km (0.082 R)
• M14: 7,269,858 km (0.1 R)
• M15: 7,988,975 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.3

Radius: 9.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.64 AU - 2.84 AU

Year: 2975 Days

Day: 9.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,704,256 km

• M1: 118,182 km (0.073 R)
• M2: 430,543 km (0.098 R)
• M3: 830,867 km (0.08 R)
• M4: 1,214,136 km (0.049 R)
• M5: 1,736,981 km (0.061 R)
• M6: 2,858,965 km (0.099 R)
• M7: 3,318,530 km (0.058 R)
• M8: 3,713,767 km (0.083 R)
• M9: 4,040,489 km (0.078 R)
• M10: 4,386,359 km (0.096 R)
• M11: 6,315,274 km (0.075 R)
• M12: 6,726,369 km (0.111 R)
• M13: 7,097,222 km (0.077 R)
• M14: 11,432,718 km (0.088 R)
• M15: 12,086,162 km (0.107 R)
• M16: 12,894,140 km (0.115 R)
• M17: 13,737,722 km (0.078 R)
• M18: 14,570,384 km (0.1 R)
• M19: 17,967,303 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 10.4

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.4 AU - 3.72 AU

Year: 4406 Days

Day: 13 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,704,256 km

• M1: 129,402 km (0.09 R)
• M2: 467,344 km (0.107 R)
• M3: 898,485 km (0.118 R)
• M4: 1,771,388 km (0.092 R)
• M5: 2,417,950 km (0.091 R)
• M6: 3,255,250 km (0.088 R)
• M7: 4,422,861 km (0.096 R)
• M8: 4,833,208 km (0.082 R)
• M9: 6,377,357 km (0.087 R)
• M10: 7,780,136 km (0.083 R)
• M11: 8,612,649 km (0.07 R)
• M12: 9,131,903 km (0.109 R)
• M13: 11,185,433 km (0.099 R)
• M14: 12,495,312 km (0.105 R)
• M15: 14,013,281 km (0.114 R)
• M16: 14,620,050 km (0.069 R)
• M17: 15,129,431 km (0.092 R)
• M18: 16,485,237 km (0.094 R)
• M19: 19,033,187 km (0.118 R)
• M20: 21,180,515 km (0.074 R)
• M21: 23,716,050 km (0.072 R)
• M22: 24,419,608 km (0.065 R)
• M23: 24,816,492 km (0.09 R)
• M24: 28,235,401 km (0.11 R)
• M25: 29,114,588 km (0.1 R)
• M26: 29,830,863 km (0.094 R)
• M27: 30,375,848 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.1

Radius: 7.2

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.73 AU - 11.87 AU

Year: 21685 Days

Day: 17.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,704,256 km

• M1: 89,609 km (0.096 R)
• M2: 1,405,921 km (0.085 R)
• M3: 1,866,084 km (0.083 R)
• M4: 2,914,615 km (0.111 R)
• M5: 3,338,875 km (0.099 R)
• M6: 3,890,143 km (0.033 R)
• M7: 4,405,059 km (0.049 R)
• M8: 4,695,428 km (0.083 R)
• M9: 5,243,555 km (0.119 R)
• M10: 5,570,127 km (0.096 R)
• M11: 5,910,163 km (0.114 R)
• M12: 6,842,607 km (0.114 R)
• M13: 8,843,029 km (0.119 R)
• M14: 13,546,835 km (0.072 R)
• M15: 14,512,639 km (0.069 R)
• M16: 17,048,173 km (0.098 R)
• M17: 18,503,312 km (0.064 R)
• M18: 19,006,110 km (0.088 R)
• M19: 32,389,285 km (0.081 R)
• M20: 34,613,357 km (0.083 R)
• M21: 35,248,699 km (0.109 R)
• M22: 35,762,568 km (0.112 R)
• M23: 36,673,918 km (0.077 R)
• M24: 41,321,475 km (0.118 R)
• M25: 41,749,475 km (0.07 R)
• M26: 42,180,466 km (0.108 R)
• M27: 43,051,275 km (0.077 R)
• M28: 46,500,703 km (0.052 R)
• M29: 47,899,144 km (0.061 R)
• M30: 57,236,295 km (0.097 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: 257 - 17,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit