🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.64 AU - 0.82 AU

Year: 239 Days

Day: 19.3 Hours

Environment

Temp: 84 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.76 AU - 0.92 AU

Year: 295 Days

Day: 33.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,605,164 km

• M1: 51,910 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.65 AU - 1.77 AU

Year: 856 Days

Day: 39.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.79 AU - 4.05 AU

Year: 2972 Days

Day: 24.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 14.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.85 AU - 7.33 AU

Year: 5754 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,605,164 km

• M1: 186,698 km (0.111 R)
• M2: 933,341 km (0.047 R)
• M3: 1,743,264 km (0.101 R)
• M4: 2,353,025 km (0.072 R)
• M5: 2,993,005 km (0.109 R)
• M6: 3,599,774 km (0.095 R)
• M7: 4,217,912 km (0.088 R)
• M8: 5,278,262 km (0.053 R)
• M9: 5,930,658 km (0.048 R)
• M10: 6,668,475 km (0.117 R)
• M11: 7,711,621 km (0.106 R)
• M12: 8,180,311 km (0.095 R)
• M13: 9,017,311 km (0.111 R)
• M14: 10,729,159 km (0.115 R)
• M15: 11,685,688 km (0.097 R)
• M16: 14,192,350 km (0.109 R)
• M17: 15,289,052 km (0.096 R)
• M18: 16,738,506 km (0.074 R)
• M19: 21,922,521 km (0.046 R)
• M20: 22,867,531 km (0.091 R)
• M21: 23,688,075 km (0.04 R)
• M22: 24,374,131 km (0.116 R)
• M23: 26,187,556 km (0.1 R)
• M24: 26,838,905 km (0.055 R)
• M25: 28,259,038 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 11.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.82 AU - 11.22 AU

Year: 11247 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,605,164 km

• M1: 145,559 km (0.109 R)
• M2: 517,908 km (0.086 R)
• M3: 1,621,641 km (0.104 R)
• M4: 2,087,040 km (0.039 R)
• M5: 2,827,849 km (0.069 R)
• M6: 3,291,901 km (0.049 R)
• M7: 4,170,789 km (0.06 R)
• M8: 4,693,035 km (0.086 R)
• M9: 7,679,457 km (0.101 R)
• M10: 8,105,811 km (0.091 R)
• M11: 9,006,091 km (0.105 R)
• M12: 10,764,464 km (0.027 R)
• M13: 13,844,086 km (0.117 R)
• M14: 16,748,978 km (0.092 R)
• M15: 18,897,502 km (0.096 R)
• M16: 29,622,922 km (0.099 R)
• M17: 33,156,573 km (0.095 R)
• M18: 33,565,873 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 15

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.55 AU - 11.89 AU

Year: 14390 Days

Day: 6.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 53.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,605,164 km

• M1: 186,549 km (0.112 R)
• M2: 735,573 km (0.061 R)
• M3: 1,670,559 km (0.115 R)
• M4: 2,682,888 km (0.062 R)
• M5: 3,314,490 km (0.081 R)
• M6: 3,984,689 km (0.078 R)
• M7: 4,880,032 km (0.054 R)
• M8: 5,561,600 km (0.113 R)
• M9: 8,386,008 km (0.112 R)
• M10: 9,207,151 km (0.092 R)
• M11: 10,137,799 km (0.09 R)
• M12: 10,950,415 km (0.043 R)
• M13: 13,105,970 km (0.059 R)
• M14: 17,252,225 km (0.097 R)
• M15: 18,158,938 km (0.072 R)
• M16: 19,799,727 km (0.119 R)
• M17: 21,163,312 km (0.096 R)
• M18: 22,011,083 km (0.036 R)
• M19: 24,280,782 km (0.104 R)
• M20: 28,593,090 km (0.094 R)
• M21: 30,690,751 km (0.098 R)
• M22: 32,022,023 km (0.098 R)
• M23: 41,703,997 km (0.098 R)
• M24: 42,292,814 km (0.114 R)
• M25: 44,857,819 km (0.072 R)
• M26: 58,331,950 km (0.105 R)
• M27: 66,781,686 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.8

Radius: 8

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.32 AU - 22.32 AU

Year: 31261 Days

Day: 20.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,605,164 km

• M1: 99,483 km (0.03 R)
• M2: 439,369 km (0.119 R)
• M3: 697,126 km (0.03 R)
• M4: 1,161,927 km (0.066 R)
• M5: 1,948,363 km (0.118 R)
• M6: 2,521,173 km (0.102 R)
• M7: 4,367,061 km (0.095 R)
• M8: 5,046,086 km (0.107 R)
• M9: 5,611,267 km (0.109 R)
• M10: 6,074,272 km (0.047 R)
• M11: 7,561,873 km (0.119 R)
• M12: 9,793,574 km (0.084 R)
• M13: 11,310,796 km (0.09 R)
• M14: 14,290,037 km (0.113 R)
• M15: 14,717,439 km (0.091 R)
• M16: 17,560,247 km (0.045 R)
• M17: 18,149,812 km (0.094 R)
• M18: 18,752,691 km (0.092 R)
• M19: 19,576,976 km (0.07 R)
• M20: 20,317,934 km (0.084 R)
• M21: 24,669,586 km (0.078 R)
• M22: 26,290,479 km (0.077 R)
• M23: 26,674,348 km (0.11 R)
• M24: 42,591,860 km (0.06 R)
• M25: 43,299,009 km (0.089 R)
• M26: 45,284,323 km (0.115 R)
• M27: 45,651,585 km (0.055 R)
• M28: 55,915,495 km (0.105 R)
• M29: 56,763,266 km (0.101 R)
• M30: 57,619,714 km (0.08 R)
• M31: 60,684,825 km (0.116 R)
• M32: 71,768,232 km (0.069 R)
• M33: 74,799,534 km (0.092 R)
• M34: 78,972,866 km (0.048 R)
• M35: 80,039,798 km (0.088 R)
• M36: 101,553,318 km (0.095 R)
• M37: 106,014,476 km (0.055 R)
• M38: 107,312,686 km (0.117 R)
• M39: 109,610,061 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 20,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit