🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.6 AU

Year: 161 Days

Day: 29.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,295,513 km

• M1: 61,036 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.41 AU - 3.65 AU

Year: 2031 Days

Day: 17.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.86 AU - 4.72 AU

Year: 2841 Days

Day: 20.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,295,513 km

• M1: 133,142 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 11.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.54 AU - 5.04 AU

Year: 3421 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,295,513 km

• M1: 144,362 km (0.099 R)
• M2: 1,368,073 km (0.074 R)
• M3: 1,771,388 km (0.115 R)
• M4: 2,275,832 km (0.088 R)
• M5: 2,680,195 km (0.098 R)
• M6: 3,119,415 km (0.094 R)
• M7: 4,225,392 km (0.118 R)
• M8: 4,950,194 km (0.104 R)
• M9: 9,445,759 km (0.051 R)
• M10: 9,818,108 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.9

Radius: 11.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.61 AU - 5.89 AU

Year: 3986 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,295,513 km

• M1: 143,016 km (0.111 R)
• M2: 501,153 km (0.096 R)
• M3: 981,512 km (0.083 R)
• M4: 1,386,174 km (0.097 R)
• M5: 2,516,835 km (0.083 R)
• M6: 3,131,233 km (0.087 R)
• M7: 3,947,439 km (0.117 R)
• M8: 4,566,924 km (0.08 R)
• M9: 5,098,146 km (0.108 R)
• M10: 5,483,809 km (0.074 R)
• M11: 6,820,616 km (0.101 R)
• M12: 7,680,803 km (0.118 R)
• M13: 8,792,465 km (0.07 R)
• M14: 12,263,884 km (0.101 R)
• M15: 14,531,189 km (0.109 R)
• M16: 14,995,242 km (0.058 R)
• M17: 15,469,317 km (0.088 R)
• M18: 16,447,239 km (0.031 R)
• M19: 18,586,488 km (0.054 R)
• M20: 20,774,955 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 10.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.38 AU - 6.26 AU

Year: 4724 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,295,513 km

• M1: 125,662 km (0.084 R)
• M2: 507,436 km (0.049 R)
• M3: 915,689 km (0.027 R)
• M4: 1,387,221 km (0.107 R)
• M5: 1,866,533 km (0.108 R)
• M6: 2,502,922 km (0.112 R)
• M7: 2,917,458 km (0.111 R)
• M8: 3,520,786 km (0.083 R)
• M9: 4,089,258 km (0.115 R)
• M10: 5,216,927 km (0.119 R)
• M11: 5,606,928 km (0.064 R)
• M12: 6,228,657 km (0.111 R)
• M13: 6,732,503 km (0.113 R)
• M14: 7,195,658 km (0.052 R)
• M15: 7,609,445 km (0.116 R)
• M16: 8,002,588 km (0.042 R)
• M17: 8,334,397 km (0.109 R)
• M18: 9,754,380 km (0.093 R)
• M19: 10,261,816 km (0.059 R)
• M20: 13,528,734 km (0.098 R)
• M21: 14,106,780 km (0.117 R)
• M22: 14,976,991 km (0.103 R)
• M23: 16,290,011 km (0.057 R)
• M24: 23,495,692 km (0.119 R)
• M25: 23,872,978 km (0.099 R)
• M26: 24,331,196 km (0.085 R)
• M27: 26,222,712 km (0.1 R)
• M28: 26,547,189 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.8

Radius: 3.5

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.04 AU - 12.34 AU

Year: 16386 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,295,513 km

• M1: 51,611 km (0.045 R)
• M2: 198,068 km (0.1 R)
• M3: 352,602 km (0.106 R)
• M4: 660,624 km (0.099 R)
• M5: 924,664 km (0.115 R)
• M6: 1,393,953 km (0.068 R)
• M7: 6,151,165 km (0.03 R)
• M8: 8,431,486 km (0.075 R)
• M9: 8,790,969 km (0.072 R)
• M10: 8,974,376 km (0.041 R)
• M11: 9,113,801 km (0.109 R)
• M12: 11,005,467 km (0.1 R)
• M13: 11,543,570 km (0.096 R)
• M14: 14,627,381 km (0.109 R)
• M15: 26,310,825 km (0.066 R)
• M16: 34,879,192 km (0.096 R)
• M17: 34,993,784 km (0.111 R)
• M18: 43,921,037 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.4

Radius: 6.4

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.19 AU - 16.51 AU

Year: 19845 Days

Day: 25 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,295,513 km

• M1: 89,908 km (0.09 R)
• M2: 420,220 km (0.086 R)
• M3: 634,744 km (0.115 R)
• M4: 1,160,431 km (0.059 R)
• M5: 1,436,738 km (0.12 R)
• M6: 1,720,675 km (0.027 R)
• M7: 2,041,861 km (0.084 R)
• M8: 2,335,672 km (0.119 R)
• M9: 2,730,311 km (0.097 R)
• M10: 3,418,611 km (0.054 R)
• M11: 3,622,512 km (0.105 R)
• M12: 3,834,343 km (0.118 R)
• M13: 4,451,733 km (0.08 R)
• M14: 4,766,487 km (0.067 R)
• M15: 5,841,348 km (0.108 R)
• M16: 7,210,169 km (0.089 R)
• M17: 8,045,373 km (0.103 R)
• M18: 9,053,214 km (0.076 R)
• M19: 9,673,746 km (0.072 R)
• M20: 10,322,403 km (0.111 R)
• M21: 11,062,463 km (0.087 R)
• M22: 16,262,785 km (0.098 R)
• M23: 18,304,795 km (0.1 R)
• M24: 18,840,805 km (0.107 R)
• M25: 21,089,859 km (0.08 R)
• M26: 22,481,269 km (0.113 R)
• M27: 22,684,872 km (0.027 R)
• M28: 24,038,882 km (0.108 R)
• M29: 27,367,135 km (0.108 R)
• M30: 28,422,548 km (0.055 R)
• M31: 31,242,618 km (0.106 R)
• M32: 34,243,850 km (0.103 R)
• M33: 35,331,277 km (0.116 R)
• M34: 42,498,361 km (0.117 R)
• M35: 43,122,933 km (0.102 R)
• M36: 49,536,642 km (0.102 R)
• M37: 51,631,012 km (0.1 R)
• M38: 66,911,687 km (0.065 R)
• M39: 70,334,785 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit