🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.75 AU

Year: 189 Days

Day: 36.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.67 AU - 0.81 AU

Year: 235 Days

Day: 33.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.68 AU - 3.9 AU

Year: 2202 Days

Day: 37 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.51 AU - 3.79 AU

Year: 2573 Days

Day: 18.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.24 AU - 6.98 AU

Year: 4903 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,675,319 km

• M1: 111,899 km (0.115 R)
• M2: 477,816 km (0.062 R)
• M3: 902,374 km (0.119 R)
• M4: 1,343,090 km (0.117 R)
• M5: 4,307,371 km (0.066 R)
• M6: 4,917,282 km (0.089 R)
• M7: 7,441,297 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 11.4

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.22 AU - 10.62 AU

Year: 11528 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,675,319 km

• M1: 142,866 km (0.088 R)
• M2: 1,196,334 km (0.111 R)
• M3: 1,589,926 km (0.06 R)
• M4: 1,950,457 km (0.108 R)
• M5: 2,504,568 km (0.107 R)
• M6: 3,480,394 km (0.109 R)
• M7: 3,875,482 km (0.117 R)
• M8: 5,078,249 km (0.072 R)
• M9: 6,437,496 km (0.075 R)
• M10: 7,627,846 km (0.087 R)
• M11: 11,381,406 km (0.09 R)
• M12: 14,012,683 km (0.036 R)
• M13: 15,226,071 km (0.105 R)
• M14: 18,249,444 km (0.108 R)
• M15: 23,549,098 km (0.11 R)
• M16: 25,554,308 km (0.119 R)
• M17: 30,671,603 km (0.063 R)
• M18: 32,250,459 km (0.059 R)
• M19: 38,979,520 km (0.109 R)
• M20: 44,139,450 km (0.046 R)
• M21: 52,229,703 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.8

Radius: 7.8

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.19 AU - 14.53 AU

Year: 19038 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,675,319 km

• M1: 98,286 km (0.109 R)
• M2: 348,713 km (0.048 R)
• M3: 638,933 km (0.046 R)
• M4: 986,299 km (0.059 R)
• M5: 1,266,645 km (0.074 R)
• M6: 2,820,369 km (0.089 R)
• M7: 7,304,714 km (0.117 R)
• M8: 8,332,901 km (0.1 R)
• M9: 11,606,401 km (0.094 R)
• M10: 17,432,789 km (0.084 R)
• M11: 18,027,591 km (0.102 R)
• M12: 20,825,520 km (0.107 R)
• M13: 29,476,166 km (0.099 R)
• M14: 47,567,485 km (0.113 R)
• M15: 53,559,030 km (0.08 R)
• M16: 56,642,541 km (0.026 R)
• M17: 61,976,154 km (0.115 R)
• M18: 68,260,910 km (0.104 R)
• M19: 69,312,733 km (0.114 R)
• M20: 71,233,420 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.6

Radius: 4.1

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.76 AU - 18.18 AU

Year: 22450 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,675,319 km

• M1: 51,013 km (0.084 R)
• M2: 219,759 km (0.116 R)
• M3: 859,889 km (0.087 R)
• M4: 992,582 km (0.109 R)
• M5: 1,554,172 km (0.09 R)
• M6: 1,701,676 km (0.06 R)
• M7: 2,430,816 km (0.101 R)
• M8: 4,475,370 km (0.041 R)
• M9: 4,741,355 km (0.103 R)
• M10: 5,378,492 km (0.06 R)
• M11: 5,717,780 km (0.087 R)
• M12: 6,111,073 km (0.072 R)
• M13: 7,128,638 km (0.093 R)
• M14: 7,445,486 km (0.114 R)
• M15: 8,352,797 km (0.104 R)
• M16: 8,756,113 km (0.097 R)
• M17: 9,438,878 km (0.103 R)
• M18: 11,088,793 km (0.038 R)
• M19: 11,452,615 km (0.097 R)
• M20: 13,528,883 km (0.085 R)
• M21: 14,084,640 km (0.118 R)
• M22: 21,797,158 km (0.117 R)
• M23: 25,162,661 km (0.099 R)
• M24: 25,790,374 km (0.107 R)
• M25: 28,744,932 km (0.088 R)
• M26: 30,598,150 km (0.09 R)
• M27: 34,668,708 km (0.092 R)
• M28: 36,234,100 km (0.099 R)
• M29: 38,669,554 km (0.06 R)
• M30: 43,115,902 km (0.062 R)
• M31: 45,231,066 km (0.115 R)
• M32: 45,538,789 km (0.098 R)
• M33: 47,572,871 km (0.098 R)
• M34: 48,050,836 km (0.084 R)
• M35: 57,568,552 km (0.064 R)
• M36: 60,315,767 km (0.098 R)
• M37: 60,688,565 km (0.037 R)
• M38: 61,062,859 km (0.09 R)
• M39: 61,250,604 km (0.106 R)
• M40: 61,438,649 km (0.086 R)
• M41: 61,816,084 km (0.104 R)
• M42: 64,501,216 km (0.05 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 10,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit