🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.74 AU - 0.82 AU

Year: 253 Days

Day: 40.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.99 AU - 1.57 AU

Year: 532 Days

Day: 19 Hours

Environment

Temp: 5 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 10.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.15 AU - 5.77 AU

Year: 4055 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,344,737 km

• M1: 134,040 km (0.1 R)
• M2: 637,437 km (0.069 R)
• M3: 1,008,290 km (0.101 R)
• M4: 1,516,025 km (0.118 R)
• M5: 3,066,457 km (0.102 R)
• M6: 4,638,581 km (0.116 R)
• M7: 7,227,522 km (0.096 R)
• M8: 7,702,046 km (0.112 R)
• M9: 10,026,797 km (0.115 R)
• M10: 10,845,098 km (0.106 R)
• M11: 11,909,486 km (0.117 R)
• M12: 17,547,830 km (0.092 R)
• M13: 17,920,030 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 14.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.38 AU - 7 AU

Year: 4982 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,344,737 km

• M1: 184,005 km (0.072 R)
• M2: 687,552 km (0.109 R)
• M3: 1,208,900 km (0.107 R)
• M4: 2,104,692 km (0.104 R)
• M5: 2,898,459 km (0.049 R)
• M6: 3,633,583 km (0.111 R)
• M7: 4,403,713 km (0.091 R)
• M8: 5,429,206 km (0.094 R)
• M9: 6,410,418 km (0.112 R)
• M10: 6,988,315 km (0.079 R)
• M11: 7,985,534 km (0.09 R)
• M12: 10,340,803 km (0.082 R)
• M13: 11,138,160 km (0.058 R)
• M14: 12,676,475 km (0.069 R)
• M15: 14,942,733 km (0.115 R)
• M16: 15,754,900 km (0.083 R)
• M17: 16,703,649 km (0.114 R)
• M18: 19,599,415 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.5

Radius: 10.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.1 AU - 9.8 AU

Year: 8229 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,344,737 km

• M1: 143,913 km (0.046 R)
• M2: 617,091 km (0.113 R)
• M3: 1,028,785 km (0.088 R)
• M4: 1,624,334 km (0.075 R)
• M5: 2,027,799 km (0.079 R)
• M6: 2,851,335 km (0.094 R)
• M7: 4,139,373 km (0.055 R)
• M8: 8,332,751 km (0.09 R)
• M9: 18,654,406 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.7

Radius: 9.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.65 AU - 11.11 AU

Year: 13174 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,344,737 km

• M1: 123,717 km (0.1 R)
• M2: 1,048,531 km (0.116 R)
• M3: 1,403,078 km (0.073 R)
• M4: 2,323,255 km (0.08 R)
• M5: 3,149,035 km (0.073 R)
• M6: 4,644,565 km (0.12 R)
• M7: 8,435,824 km (0.053 R)
• M8: 9,416,588 km (0.076 R)
• M9: 11,313,489 km (0.12 R)
• M10: 12,443,551 km (0.075 R)
• M11: 14,446,666 km (0.085 R)
• M12: 17,108,012 km (0.086 R)
• M13: 17,879,938 km (0.119 R)
• M14: 19,245,317 km (0.055 R)
• M15: 21,113,795 km (0.089 R)
• M16: 21,911,899 km (0.073 R)
• M17: 23,100,155 km (0.084 R)
• M18: 23,852,333 km (0.059 R)
• M19: 30,023,993 km (0.097 R)
• M20: 30,357,896 km (0.075 R)
• M21: 36,042,914 km (0.092 R)
• M22: 38,476,722 km (0.104 R)
• M23: 45,988,330 km (0.104 R)
• M24: 48,694,556 km (0.1 R)
• M25: 51,823,844 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.7

Radius: 6

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.18 AU - 15.26 AU

Year: 18655 Days

Day: 18 Hours

Environment

Temp: -184 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,344,737 km

• M1: 74,649 km (0.092 R)
• M2: 559,346 km (0.103 R)
• M3: 786,436 km (0.047 R)
• M4: 1,867,131 km (0.078 R)
• M5: 2,528,802 km (0.117 R)
• M6: 3,162,200 km (0.089 R)
• M7: 3,490,118 km (0.111 R)
• M8: 3,896,277 km (0.087 R)
• M9: 4,867,915 km (0.099 R)
• M10: 5,842,545 km (0.081 R)
• M11: 6,258,876 km (0.066 R)
• M12: 6,614,021 km (0.066 R)
• M13: 7,321,469 km (0.062 R)
• M14: 10,660,793 km (0.087 R)
• M15: 14,144,778 km (0.065 R)
• M16: 14,346,735 km (0.077 R)
• M17: 14,756,484 km (0.1 R)
• M18: 17,534,666 km (0.107 R)
• M19: 18,721,126 km (0.105 R)
• M20: 22,145,122 km (0.086 R)
• M21: 22,692,202 km (0.061 R)
• M22: 23,341,905 km (0.09 R)
• M23: 23,529,800 km (0.094 R)
• M24: 23,908,582 km (0.063 R)
• M25: 26,777,720 km (0.109 R)
• M26: 28,241,535 km (0.059 R)
• M27: 31,556,474 km (0.107 R)
• M28: 37,384,807 km (0.114 R)
• M29: 43,180,977 km (0.11 R)
• M30: 46,365,616 km (0.095 R)
• M31: 48,471,655 km (0.119 R)
• M32: 51,113,852 km (0.1 R)
• M33: 56,007,797 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit