🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.6 AU - 0.7 AU

Year: 229 Days

Day: 15.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,739,123 km

• M1: 285,433 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.17 AU - 1.23 AU

Year: 574 Days

Day: 35.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,739,123 km

• M1: 71,059 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.66 AU - 1.94 AU

Year: 1054 Days

Day: 28.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 55.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,739,123 km

• M1: 780,452 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.5

Radius: 13.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.62 AU - 2.96 AU

Year: 2034 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,739,123 km

• M1: 165,455 km (0.072 R)
• M2: 597,943 km (0.118 R)
• M3: 1,089,072 km (0.058 R)
• M4: 1,527,693 km (0.079 R)
• M5: 2,280,171 km (0.117 R)
• M6: 2,858,516 km (0.093 R)
• M7: 3,749,970 km (0.081 R)
• M8: 5,067,329 km (0.036 R)
• M9: 6,862,952 km (0.085 R)
• M10: 7,918,664 km (0.08 R)
• M11: 8,458,114 km (0.089 R)
• M12: 9,196,230 km (0.071 R)
• M13: 9,641,134 km (0.053 R)
• M14: 10,351,574 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 10.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.84 AU - 4.9 AU

Year: 3988 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,739,123 km

• M1: 134,339 km (0.077 R)
• M2: 487,091 km (0.119 R)
• M3: 891,454 km (0.038 R)
• M4: 1,227,600 km (0.079 R)
• M5: 1,808,937 km (0.097 R)
• M6: 2,317,869 km (0.088 R)
• M7: 2,799,126 km (0.04 R)
• M8: 3,564,468 km (0.114 R)
• M9: 4,487,637 km (0.085 R)
• M10: 5,673,798 km (0.086 R)
• M11: 6,430,764 km (0.108 R)
• M12: 10,064,197 km (0.066 R)
• M13: 13,034,911 km (0.047 R)
• M14: 13,530,978 km (0.115 R)
• M15: 14,508,301 km (0.085 R)
• M16: 15,149,477 km (0.106 R)
• M17: 17,423,814 km (0.073 R)
• M18: 18,148,316 km (0.101 R)
• M19: 21,248,582 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 12.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.42 AU - 6.96 AU

Year: 5925 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,739,123 km

• M1: 174,880 km (0.091 R)
• M2: 610,659 km (0.055 R)
• M3: 1,324,390 km (0.071 R)
• M4: 1,751,193 km (0.103 R)
• M5: 2,162,587 km (0.102 R)
• M6: 2,674,660 km (0.115 R)
• M7: 3,126,296 km (0.09 R)
• M8: 3,717,806 km (0.109 R)
• M9: 4,161,065 km (0.088 R)
• M10: 4,587,568 km (0.118 R)
• M11: 7,003,873 km (0.105 R)
• M12: 8,097,882 km (0.029 R)
• M13: 9,135,493 km (0.106 R)
• M14: 10,214,842 km (0.076 R)
• M15: 11,233,454 km (0.111 R)
• M16: 12,166,645 km (0.115 R)
• M17: 14,639,947 km (0.04 R)
• M18: 15,219,040 km (0.067 R)
• M19: 17,175,481 km (0.105 R)
• M20: 20,921,711 km (0.086 R)
• M21: 22,562,052 km (0.078 R)
• M22: 25,098,783 km (0.119 R)
• M23: 27,382,394 km (0.076 R)
• M24: 29,801,541 km (0.107 R)
• M25: 32,750,863 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.5

Radius: 11.4

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.06 AU - 7.66 AU

Year: 7002 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,739,123 km

• M1: 176,376 km (0.115 R)
• M2: 560,992 km (0.109 R)
• M3: 1,054,964 km (0.041 R)
• M4: 1,677,740 km (0.116 R)
• M5: 2,164,532 km (0.098 R)
• M6: 2,590,287 km (0.098 R)
• M7: 3,448,979 km (0.091 R)
• M8: 4,217,164 km (0.12 R)
• M9: 5,065,683 km (0.09 R)
• M10: 7,926,742 km (0.067 R)
• M11: 8,685,054 km (0.032 R)
• M12: 9,770,536 km (0.113 R)
• M13: 10,792,738 km (0.03 R)
• M14: 11,148,781 km (0.091 R)
• M15: 12,652,689 km (0.099 R)
• M16: 13,453,486 km (0.118 R)
• M17: 14,470,901 km (0.069 R)
• M18: 15,603,357 km (0.094 R)
• M19: 18,546,546 km (0.061 R)
• M20: 21,841,439 km (0.108 R)
• M21: 22,577,460 km (0.113 R)
• M22: 24,272,105 km (0.119 R)
• M23: 25,150,544 km (0.109 R)
• M24: 26,141,181 km (0.106 R)
• M25: 27,818,023 km (0.08 R)
• M26: 28,682,849 km (0.092 R)
• M27: 31,179,338 km (0.049 R)
• M28: 32,638,815 km (0.03 R)
• M29: 35,806,250 km (0.106 R)
• M30: 36,600,465 km (0.084 R)
• M31: 41,490,072 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 16,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit