🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 13.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,278,393 km

• M1: 52,210 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 11.2

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.07 AU - 1.25 AU

Year: 820 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,278,393 km

• M1: 140,622 km (0.071 R)
• M2: 502,350 km (0.083 R)
• M3: 1,005,597 km (0.105 R)
• M4: 1,524,253 km (0.096 R)
• M5: 2,026,154 km (0.107 R)
• M6: 2,589,988 km (0.112 R)
• M7: 3,521,683 km (0.118 R)
• M8: 4,002,042 km (0.114 R)
• M9: 4,407,452 km (0.119 R)
• M10: 5,263,451 km (0.098 R)
• M11: 6,312,282 km (0.072 R)
• M12: 6,751,053 km (0.088 R)
• M13: 7,210,019 km (0.066 R)
• M14: 8,423,258 km (0.062 R)
• M15: 9,285,989 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 10.9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.18 AU - 1.32 AU

Year: 917 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,278,393 km

• M1: 141,520 km (0.1 R)
• M2: 788,381 km (0.104 R)
• M3: 1,202,916 km (0.115 R)
• M4: 1,847,833 km (0.098 R)
• M5: 2,493,497 km (0.118 R)
• M6: 3,241,337 km (0.092 R)
• M7: 3,968,233 km (0.102 R)
• M8: 4,423,011 km (0.053 R)
• M9: 6,928,177 km (0.059 R)
• M10: 7,389,387 km (0.06 R)
• M11: 7,819,481 km (0.109 R)
• M12: 8,757,759 km (0.112 R)
• M13: 10,507,006 km (0.1 R)
• M14: 10,857,365 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 11.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.89 AU - 3.91 AU

Year: 4113 Days

Day: 13.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,278,393 km

• M1: 148,850 km (0.106 R)
• M2: 534,812 km (0.106 R)
• M3: 891,903 km (0.069 R)
• M4: 2,074,025 km (0.04 R)
• M5: 2,456,247 km (0.068 R)
• M6: 4,340,732 km (0.056 R)
• M7: 4,947,052 km (0.07 R)
• M8: 5,353,958 km (0.074 R)
• M9: 5,783,304 km (0.113 R)
• M10: 7,523,427 km (0.058 R)
• M11: 7,880,517 km (0.092 R)
• M12: 8,590,508 km (0.113 R)
• M13: 10,095,014 km (0.049 R)
• M14: 12,397,774 km (0.054 R)
• M15: 13,358,342 km (0.107 R)
• M16: 15,030,996 km (0.101 R)
• M17: 18,788,296 km (0.059 R)
• M18: 20,122,858 km (0.118 R)
• M19: 20,673,977 km (0.066 R)
• M20: 24,040,976 km (0.048 R)
• M21: 28,612,986 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 8.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.4 AU - 3.76 AU

Year: 4444 Days

Day: 7.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,278,393 km

• M1: 110,702 km (0.102 R)
• M2: 1,136,345 km (0.101 R)
• M3: 3,655,424 km (0.109 R)
• M4: 4,871,355 km (0.108 R)
• M5: 6,449,463 km (0.076 R)
• M6: 7,391,780 km (0.044 R)
• M7: 8,025,627 km (0.099 R)
• M8: 10,423,232 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 9.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.86 AU - 4.74 AU

Year: 4859 Days

Day: 7.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,278,393 km

• M1: 118,631 km (0.11 R)
• M2: 599,887 km (0.083 R)
• M3: 969,693 km (0.09 R)
• M4: 1,312,721 km (0.099 R)
• M5: 1,923,230 km (0.114 R)
• M6: 2,644,890 km (0.028 R)
• M7: 3,204,386 km (0.088 R)
• M8: 3,636,425 km (0.108 R)
• M9: 5,563,096 km (0.061 R)
• M10: 6,213,099 km (0.065 R)
• M11: 6,913,067 km (0.107 R)
• M12: 7,945,741 km (0.095 R)
• M13: 9,813,920 km (0.109 R)
• M14: 11,151,624 km (0.064 R)
• M15: 12,222,445 km (0.056 R)
• M16: 12,529,420 km (0.086 R)
• M17: 13,319,895 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.5

Radius: 8.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.31 AU - 5.19 AU

Year: 5748 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,278,393 km

• M1: 103,223 km (0.07 R)
• M2: 431,739 km (0.083 R)
• M3: 1,415,495 km (0.072 R)
• M4: 1,771,688 km (0.075 R)
• M5: 2,779,977 km (0.097 R)
• M6: 3,456,758 km (0.094 R)
• M7: 4,395,036 km (0.1 R)
• M8: 4,814,658 km (0.092 R)
• M9: 6,735,794 km (0.062 R)
• M10: 7,782,829 km (0.063 R)
• M11: 8,362,820 km (0.085 R)
• M12: 9,044,837 km (0.091 R)
• M13: 9,532,526 km (0.069 R)
• M14: 10,560,263 km (0.059 R)
• M15: 11,399,807 km (0.106 R)
• M16: 12,695,175 km (0.1 R)
• M17: 13,790,231 km (0.117 R)
• M18: 15,311,641 km (0.102 R)
• M19: 16,551,359 km (0.116 R)
• M20: 17,740,662 km (0.096 R)
• M21: 18,504,808 km (0.089 R)
• M22: 22,386,274 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit