🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.61 AU - 2.35 AU

Year: 1216 Days

Day: 43.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,740,370 km

• M1: 79,736 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 10.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.2 AU - 3.56 AU

Year: 2134 Days

Day: 5.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,740,370 km

• M1: 132,245 km (0.07 R)
• M2: 483,650 km (0.116 R)
• M3: 842,984 km (0.087 R)
• M4: 1,246,001 km (0.056 R)
• M5: 1,715,888 km (0.026 R)
• M6: 2,108,582 km (0.062 R)
• M7: 2,494,544 km (0.095 R)
• M8: 2,883,499 km (0.106 R)
• M9: 3,377,770 km (0.054 R)
• M10: 4,019,096 km (0.113 R)
• M11: 5,729,598 km (0.116 R)
• M12: 6,668,175 km (0.111 R)
• M13: 8,537,700 km (0.076 R)
• M14: 9,559,902 km (0.115 R)
• M15: 10,484,118 km (0.063 R)
• M16: 12,194,470 km (0.096 R)
• M17: 13,657,238 km (0.054 R)
• M18: 14,126,677 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.1

Radius: 10.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.78 AU - 2.98 AU

Year: 2134 Days

Day: 5.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,740,370 km

• M1: 125,662 km (0.086 R)
• M2: 461,360 km (0.063 R)
• M3: 909,256 km (0.11 R)
• M4: 1,250,937 km (0.074 R)
• M5: 2,015,532 km (0.096 R)
• M6: 2,433,359 km (0.063 R)
• M7: 3,838,083 km (0.107 R)
• M8: 4,598,938 km (0.071 R)
• M9: 5,788,690 km (0.074 R)
• M10: 6,346,839 km (0.078 R)
• M11: 8,040,138 km (0.099 R)
• M12: 9,820,801 km (0.118 R)
• M13: 10,213,047 km (0.091 R)
• M14: 11,777,541 km (0.107 R)
• M15: 12,905,509 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 14

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.94 AU - 4.12 AU

Year: 2895 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,740,370 km

• M1: 174,132 km (0.103 R)
• M2: 640,129 km (0.052 R)
• M3: 1,210,546 km (0.093 R)
• M4: 2,400,597 km (0.086 R)
• M5: 3,070,795 km (0.106 R)
• M6: 5,402,428 km (0.091 R)
• M7: 6,338,312 km (0.118 R)
• M8: 7,109,190 km (0.105 R)
• M9: 8,565,974 km (0.116 R)
• M10: 9,258,313 km (0.059 R)
• M11: 10,328,087 km (0.113 R)
• M12: 10,913,015 km (0.036 R)
• M13: 12,581,779 km (0.108 R)
• M14: 13,159,078 km (0.049 R)
• M15: 15,295,485 km (0.071 R)
• M16: 17,709,246 km (0.11 R)
• M17: 19,590,589 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 9.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.41 AU - 7.01 AU

Year: 5957 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,740,370 km

• M1: 119,379 km (0.111 R)
• M2: 488,736 km (0.074 R)
• M3: 1,316,461 km (0.08 R)
• M4: 1,926,521 km (0.086 R)
• M5: 2,430,816 km (0.068 R)
• M6: 3,446,585 km (0.069 R)
• M7: 4,018,199 km (0.098 R)
• M8: 4,699,468 km (0.072 R)
• M9: 5,670,657 km (0.06 R)
• M10: 6,379,003 km (0.102 R)
• M11: 6,893,769 km (0.048 R)
• M12: 9,618,096 km (0.041 R)
• M13: 10,541,863 km (0.083 R)
• M14: 12,799,893 km (0.063 R)
• M15: 16,962,903 km (0.09 R)
• M16: 17,481,409 km (0.096 R)
• M17: 20,106,103 km (0.037 R)
• M18: 20,427,440 km (0.029 R)
• M19: 24,119,814 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164

Radius: 9.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.33 AU - 7.09 AU

Year: 6756 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,740,370 km

• M1: 122,221 km (0.087 R)
• M2: 671,994 km (0.109 R)
• M3: 1,099,096 km (0.117 R)
• M4: 1,762,861 km (0.09 R)
• M5: 2,297,375 km (0.108 R)
• M6: 2,803,614 km (0.054 R)
• M7: 3,145,594 km (0.11 R)
• M8: 3,711,074 km (0.058 R)
• M9: 4,387,706 km (0.078 R)
• M10: 6,324,100 km (0.082 R)
• M11: 8,383,913 km (0.099 R)
• M12: 9,396,093 km (0.045 R)
• M13: 9,970,698 km (0.101 R)
• M14: 11,190,370 km (0.093 R)
• M15: 12,370,697 km (0.033 R)
• M16: 13,972,591 km (0.068 R)
• M17: 14,620,200 km (0.087 R)
• M18: 15,339,766 km (0.074 R)
• M19: 19,726,723 km (0.119 R)
• M20: 20,414,873 km (0.114 R)
• M21: 22,238,920 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.5

Radius: 4.9

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.17 AU - 13.93 AU

Year: 18261 Days

Day: 16 Hours

Environment

Temp: -208 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,740,370 km

• M1: 62,083 km (0.045 R)
• M2: 238,459 km (0.109 R)
• M3: 483,949 km (0.089 R)
• M4: 656,286 km (0.096 R)
• M5: 2,043,058 km (0.108 R)
• M6: 2,757,986 km (0.059 R)
• M7: 4,009,672 km (0.103 R)
• M8: 4,299,144 km (0.072 R)
• M9: 7,608,697 km (0.109 R)
• M10: 12,007,024 km (0.1 R)
• M11: 12,978,513 km (0.114 R)
• M12: 15,145,438 km (0.096 R)
• M13: 17,014,065 km (0.038 R)
• M14: 19,930,176 km (0.089 R)
• M15: 20,348,153 km (0.119 R)
• M16: 20,517,049 km (0.105 R)
• M17: 23,162,837 km (0.069 R)
• M18: 23,811,493 km (0.118 R)
• M19: 26,627,673 km (0.114 R)
• M20: 27,339,160 km (0.074 R)
• M21: 28,588,452 km (0.097 R)
• M22: 29,119,974 km (0.104 R)
• M23: 30,754,181 km (0.12 R)
• M24: 33,377,080 km (0.07 R)
• M25: 36,393,123 km (0.111 R)
• M26: 38,932,995 km (0.047 R)
• M27: 43,377,847 km (0.101 R)
• M28: 46,375,639 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit