🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.35 AU - 1.47 AU

Year: 736 Days

Day: 25.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,037,431 km

• M1: 1,138,290 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693

Radius: 14

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.33 AU - 3.49 AU

Year: 2769 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,037,431 km

• M1: 175,478 km (0.073 R)
• M2: 699,669 km (0.114 R)
• M3: 1,184,217 km (0.083 R)
• M4: 1,686,417 km (0.102 R)
• M5: 2,632,324 km (0.059 R)
• M6: 3,225,779 km (0.068 R)
• M7: 3,771,662 km (0.109 R)
• M8: 4,252,469 km (0.099 R)
• M9: 14,222,569 km (0.097 R)
• M10: 17,715,978 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 11.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.84 AU - 4.02 AU

Year: 2793 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,037,431 km

• M1: 143,016 km (0.064 R)
• M2: 553,662 km (0.093 R)
• M3: 1,092,962 km (0.118 R)
• M4: 1,592,170 km (0.118 R)
• M5: 2,174,255 km (0.065 R)
• M6: 2,688,723 km (0.117 R)
• M7: 3,109,990 km (0.117 R)
• M8: 3,708,382 km (0.077 R)
• M9: 4,852,057 km (0.11 R)
• M10: 5,208,250 km (0.058 R)
• M11: 7,138,960 km (0.038 R)
• M12: 7,985,534 km (0.08 R)
• M13: 8,620,428 km (0.101 R)
• M14: 10,609,780 km (0.109 R)
• M15: 11,212,809 km (0.07 R)
• M16: 12,355,887 km (0.117 R)
• M17: 13,114,497 km (0.102 R)
• M18: 13,668,458 km (0.102 R)
• M19: 15,989,918 km (0.114 R)
• M20: 18,910,068 km (0.074 R)
• M21: 20,526,623 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 13

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.93 AU - 4.87 AU

Year: 4058 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,037,431 km

• M1: 163,361 km (0.098 R)
• M2: 626,815 km (0.057 R)
• M3: 2,136,706 km (0.052 R)
• M4: 6,439,291 km (0.098 R)
• M5: 7,363,656 km (0.073 R)
• M6: 7,805,867 km (0.077 R)
• M7: 8,520,945 km (0.086 R)
• M8: 10,373,864 km (0.091 R)
• M9: 11,238,839 km (0.106 R)
• M10: 11,734,756 km (0.111 R)
• M11: 15,132,423 km (0.059 R)
• M12: 17,232,927 km (0.09 R)
• M13: 17,772,077 km (0.119 R)
• M14: 23,433,010 km (0.03 R)
• M15: 26,550,630 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 11.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.42 AU - 5.64 AU

Year: 4239 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,037,431 km

• M1: 146,905 km (0.099 R)
• M2: 641,326 km (0.026 R)
• M3: 1,225,057 km (0.049 R)
• M4: 2,341,805 km (0.062 R)
• M5: 2,905,041 km (0.06 R)
• M6: 3,758,048 km (0.102 R)
• M7: 4,304,828 km (0.086 R)
• M8: 5,131,207 km (0.107 R)
• M9: 5,681,129 km (0.116 R)
• M10: 6,243,467 km (0.09 R)
• M11: 7,041,422 km (0.102 R)
• M12: 7,450,273 km (0.035 R)
• M13: 12,376,980 km (0.096 R)
• M14: 13,770,035 km (0.101 R)
• M15: 15,753,853 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 12.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.64 AU - 7 AU

Year: 6174 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,037,431 km

• M1: 156,779 km (0.115 R)
• M2: 562,488 km (0.078 R)
• M3: 1,215,034 km (0.105 R)
• M4: 1,705,266 km (0.103 R)
• M5: 2,419,297 km (0.082 R)
• M6: 3,228,621 km (0.114 R)
• M7: 3,707,634 km (0.116 R)
• M8: 4,142,814 km (0.116 R)
• M9: 5,091,115 km (0.094 R)
• M10: 9,079,544 km (0.1 R)
• M11: 9,551,824 km (0.058 R)
• M12: 10,503,117 km (0.03 R)
• M13: 11,156,860 km (0.069 R)
• M14: 11,653,375 km (0.112 R)
• M15: 12,449,684 km (0.078 R)
• M16: 13,432,692 km (0.036 R)
• M17: 14,046,941 km (0.08 R)
• M18: 15,608,892 km (0.108 R)
• M19: 16,230,771 km (0.055 R)
• M20: 17,105,170 km (0.092 R)
• M21: 20,448,084 km (0.083 R)
• M22: 23,979,940 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.7

Radius: 9.8

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.18 AU - 6.44 AU

Year: 6970 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,037,431 km

• M1: 126,859 km (0.074 R)
• M2: 488,287 km (0.073 R)
• M3: 981,212 km (0.109 R)
• M4: 3,485,630 km (0.083 R)
• M5: 4,637,384 km (0.113 R)
• M6: 5,766,699 km (0.104 R)
• M7: 8,643,615 km (0.109 R)
• M8: 12,415,726 km (0.095 R)
• M9: 15,361,906 km (0.081 R)
• M10: 16,374,833 km (0.027 R)
• M11: 16,765,882 km (0.114 R)
• M12: 17,907,912 km (0.06 R)
• M13: 18,253,483 km (0.074 R)
• M14: 21,334,751 km (0.085 R)
• M15: 29,646,259 km (0.103 R)
• M16: 33,562,432 km (0.108 R)
• M17: 35,807,746 km (0.088 R)
• M18: 37,584,221 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: 388 - 18,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit