🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.01 AU - 1.63 AU

Year: 554 Days

Day: 23.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.8 AU - 3.02 AU

Year: 1813 Days

Day: 41.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.79 AU - 5.73 AU

Year: 3793 Days

Day: 42 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,141,632 km

• M1: 2,477,640 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 10.7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.01 AU - 5.59 AU

Year: 4457 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,141,632 km

• M1: 134,040 km (0.109 R)
• M2: 477,816 km (0.061 R)
• M3: 1,087,876 km (0.086 R)
• M4: 1,826,740 km (0.11 R)
• M5: 2,801,968 km (0.118 R)
• M6: 5,952,200 km (0.098 R)
• M7: 6,659,499 km (0.086 R)
• M8: 7,387,741 km (0.07 R)
• M9: 7,914,027 km (0.093 R)
• M10: 8,390,346 km (0.098 R)
• M11: 9,002,650 km (0.071 R)
• M12: 10,402,886 km (0.112 R)
• M13: 10,885,639 km (0.031 R)
• M14: 11,614,330 km (0.093 R)
• M15: 12,086,162 km (0.068 R)
• M16: 13,630,460 km (0.113 R)
• M17: 14,968,613 km (0.11 R)
• M18: 15,471,113 km (0.093 R)
• M19: 16,986,389 km (0.11 R)
• M20: 18,280,710 km (0.085 R)
• M21: 21,484,199 km (0.062 R)
• M22: 21,909,356 km (0.104 R)
• M23: 23,144,436 km (0.094 R)
• M24: 23,591,285 km (0.104 R)
• M25: 25,594,251 km (0.119 R)
• M26: 27,127,928 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 12.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.26 AU - 6.66 AU

Year: 4660 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,141,632 km

• M1: 151,393 km (0.108 R)
• M2: 558,150 km (0.071 R)
• M3: 1,046,138 km (0.119 R)
• M4: 1,581,997 km (0.104 R)
• M5: 2,001,769 km (0.092 R)
• M6: 2,418,698 km (0.074 R)
• M7: 3,450,924 km (0.102 R)
• M8: 4,683,311 km (0.09 R)
• M9: 6,043,156 km (0.116 R)
• M10: 6,799,074 km (0.119 R)
• M11: 8,209,931 km (0.085 R)
• M12: 10,133,760 km (0.113 R)
• M13: 12,061,029 km (0.114 R)
• M14: 13,558,354 km (0.043 R)
• M15: 15,503,426 km (0.106 R)
• M16: 17,449,096 km (0.102 R)
• M17: 18,051,077 km (0.069 R)
• M18: 22,307,586 km (0.052 R)
• M19: 25,235,366 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 11.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.41 AU - 8.33 AU

Year: 8064 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,141,632 km

• M1: 158,723 km (0.114 R)
• M2: 546,481 km (0.069 R)
• M3: 1,000,361 km (0.112 R)
• M4: 1,830,031 km (0.104 R)
• M5: 2,709,816 km (0.09 R)
• M6: 3,073,189 km (0.052 R)
• M7: 3,899,418 km (0.106 R)
• M8: 5,379,839 km (0.098 R)
• M9: 6,612,824 km (0.079 R)
• M10: 7,533,898 km (0.088 R)
• M11: 11,099,115 km (0.119 R)
• M12: 11,686,586 km (0.086 R)
• M13: 18,080,399 km (0.108 R)
• M14: 29,809,769 km (0.092 R)
• M15: 34,527,039 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.4

Radius: 6.7

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.09 AU - 19.75 AU

Year: 30059 Days

Day: 19.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,141,632 km

• M1: 83,625 km (0.086 R)
• M2: 1,140,833 km (0.104 R)
• M3: 1,560,755 km (0.11 R)
• M4: 1,816,567 km (0.091 R)
• M5: 2,208,813 km (0.066 R)
• M6: 2,484,821 km (0.088 R)
• M7: 3,923,952 km (0.106 R)
• M8: 4,436,175 km (0.096 R)
• M9: 5,428,308 km (0.08 R)
• M10: 5,846,883 km (0.08 R)
• M11: 6,422,685 km (0.09 R)
• M12: 7,084,506 km (0.063 R)
• M13: 8,654,536 km (0.108 R)
• M14: 10,254,186 km (0.095 R)
• M15: 11,223,281 km (0.104 R)
• M16: 12,825,624 km (0.091 R)
• M17: 13,119,135 km (0.055 R)
• M18: 14,338,058 km (0.111 R)
• M19: 26,805,844 km (0.098 R)
• M20: 29,263,587 km (0.053 R)
• M21: 32,406,190 km (0.069 R)
• M22: 35,191,104 km (0.105 R)
• M23: 35,478,182 km (0.044 R)
• M24: 37,381,666 km (0.058 R)
• M25: 38,282,843 km (0.115 R)
• M26: 39,816,820 km (0.055 R)
• M27: 42,193,780 km (0.045 R)
• M28: 43,499,470 km (0.075 R)
• M29: 55,703,515 km (0.112 R)
• M30: 58,070,004 km (0.081 R)
• M31: 61,952,667 km (0.114 R)
• M32: 62,581,128 km (0.068 R)
• M33: 65,137,606 km (0.042 R)
• M34: 67,320,388 km (0.112 R)
• M35: 72,293,470 km (0.109 R)
• M36: 74,160,751 km (0.113 R)
• M37: 80,949,951 km (0.111 R)
• M38: 81,199,779 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 17,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit