🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.48 AU - 2.06 AU

Year: 882 Days

Day: 37.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,499,491 km

• M1: 41,887 km (0.095 R)
• M2: 346,469 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666

Radius: 11.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.07 AU - 7.93 AU

Year: 6210 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,499,491 km

• M1: 147,952 km (0.069 R)
• M2: 810,521 km (0.098 R)
• M3: 1,536,819 km (0.096 R)
• M4: 2,301,414 km (0.047 R)
• M5: 3,242,534 km (0.106 R)
• M6: 3,630,740 km (0.072 R)
• M7: 4,501,849 km (0.101 R)
• M8: 4,987,144 km (0.116 R)
• M9: 6,589,038 km (0.085 R)
• M10: 7,731,517 km (0.11 R)
• M11: 9,512,629 km (0.101 R)
• M12: 10,087,534 km (0.117 R)
• M13: 10,499,078 km (0.109 R)
• M14: 10,969,563 km (0.059 R)
• M15: 12,728,086 km (0.112 R)
• M16: 14,207,609 km (0.095 R)
• M17: 14,842,203 km (0.099 R)
• M18: 15,616,522 km (0.112 R)
• M19: 18,438,237 km (0.108 R)
• M20: 19,402,993 km (0.081 R)
• M21: 20,401,260 km (0.118 R)
• M22: 23,922,943 km (0.067 R)
• M23: 30,597,252 km (0.047 R)
• M24: 30,979,475 km (0.049 R)
• M25: 32,739,045 km (0.039 R)
• M26: 33,542,087 km (0.112 R)
• M27: 34,461,066 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 13

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.55 AU - 11.21 AU

Year: 12532 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,499,491 km

• M1: 167,250 km (0.106 R)
• M2: 695,181 km (0.113 R)
• M3: 1,673,851 km (0.101 R)
• M4: 3,831,501 km (0.056 R)
• M5: 4,965,453 km (0.107 R)
• M6: 5,577,308 km (0.11 R)
• M7: 6,131,119 km (0.098 R)
• M8: 10,466,615 km (0.1 R)
• M9: 16,513,959 km (0.091 R)
• M10: 19,869,589 km (0.1 R)
• M11: 23,744,772 km (0.106 R)
• M12: 25,296,102 km (0.09 R)
• M13: 28,600,121 km (0.083 R)
• M14: 35,114,959 km (0.082 R)
• M15: 35,934,157 km (0.038 R)
• M16: 39,715,991 km (0.106 R)
• M17: 44,295,780 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.9

Radius: 6.6

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.94 AU - 21.52 AU

Year: 27976 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,499,491 km

• M1: 82,129 km (0.103 R)
• M2: 613,501 km (0.075 R)
• M3: 1,058,405 km (0.082 R)
• M4: 1,417,739 km (0.028 R)
• M5: 1,875,808 km (0.057 R)
• M6: 2,195,498 km (0.067 R)
• M7: 2,916,859 km (0.096 R)
• M8: 3,170,128 km (0.05 R)
• M9: 5,051,770 km (0.12 R)
• M10: 6,158,795 km (0.083 R)
• M11: 6,577,220 km (0.07 R)
• M12: 7,014,495 km (0.106 R)
• M13: 7,679,906 km (0.108 R)
• M14: 9,866,428 km (0.115 R)
• M15: 12,363,965 km (0.116 R)
• M16: 13,333,060 km (0.075 R)
• M17: 13,875,502 km (0.08 R)
• M18: 16,367,802 km (0.113 R)
• M19: 18,091,768 km (0.111 R)
• M20: 20,847,959 km (0.083 R)
• M21: 26,808,238 km (0.117 R)
• M22: 28,173,169 km (0.108 R)
• M23: 30,108,367 km (0.088 R)
• M24: 32,130,481 km (0.113 R)
• M25: 34,097,843 km (0.099 R)
• M26: 38,270,726 km (0.116 R)
• M27: 38,581,291 km (0.092 R)
• M28: 46,723,155 km (0.099 R)
• M29: 52,999,833 km (0.093 R)
• M30: 54,554,304 km (0.086 R)
• M31: 55,739,867 km (0.084 R)
• M32: 63,650,154 km (0.077 R)
• M33: 69,473,102 km (0.082 R)
• M34: 76,867,724 km (0.115 R)
• M35: 84,770,082 km (0.051 R)
• M36: 86,626,442 km (0.117 R)
• M37: 89,052,770 km (0.099 R)
• M38: 89,598,054 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256

Radius: 4.1

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.95 AU - 19.07 AU

Year: 31060 Days

Day: 18.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,499,491 km

• M1: 51,013 km (0.113 R)
• M2: 523,593 km (0.108 R)
• M3: 656,435 km (0.097 R)
• M4: 887,564 km (0.099 R)
• M5: 2,176,200 km (0.094 R)
• M6: 7,725,384 km (0.091 R)
• M7: 14,014,179 km (0.114 R)
• M8: 17,725,702 km (0.076 R)
• M9: 17,896,842 km (0.066 R)
• M10: 21,263,243 km (0.045 R)
• M11: 22,841,201 km (0.119 R)
• M12: 26,450,250 km (0.068 R)
• M13: 27,465,421 km (0.082 R)
• M14: 27,694,605 km (0.102 R)
• M15: 30,177,481 km (0.093 R)
• M16: 32,039,226 km (0.083 R)
• M17: 34,906,120 km (0.12 R)
• M18: 35,040,309 km (0.08 R)
• M19: 46,931,545 km (0.118 R)
• M20: 50,789,674 km (0.106 R)
• M21: 54,854,098 km (0.03 R)
• M22: 55,765,449 km (0.026 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 11,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit