🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.92 AU - 1 AU

Year: 335 Days

Day: 31.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.83 AU - 1.37 AU

Year: 411 Days

Day: 34.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,089,293 km

• M1: 346,020 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.02 AU - 1.6 AU

Year: 534 Days

Day: 19 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,089,293 km

• M1: 39,195 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.88 AU - 3.08 AU

Year: 1834 Days

Day: 27.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.4 AU - 4.84 AU

Year: 2981 Days

Day: 13.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,089,293 km

• M1: 349,461 km (0.1 R)
• M2: 1,136,794 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 11.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.01 AU - 6.57 AU

Year: 5623 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,089,293 km

• M1: 147,952 km (0.094 R)
• M2: 734,974 km (0.11 R)
• M3: 1,816,866 km (0.117 R)
• M4: 2,928,678 km (0.11 R)
• M5: 4,017,301 km (0.034 R)
• M6: 4,866,419 km (0.052 R)
• M7: 8,268,873 km (0.099 R)
• M8: 9,390,258 km (0.099 R)
• M9: 13,051,068 km (0.084 R)
• M10: 14,378,599 km (0.112 R)
• M11: 17,087,368 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 13.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.19 AU - 7.49 AU

Year: 5690 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,089,293 km

• M1: 170,392 km (0.072 R)
• M2: 854,054 km (0.086 R)
• M3: 1,434,195 km (0.095 R)
• M4: 2,096,315 km (0.05 R)
• M5: 3,042,821 km (0.118 R)
• M6: 3,594,986 km (0.104 R)
• M7: 4,105,863 km (0.074 R)
• M8: 6,927,877 km (0.062 R)
• M9: 7,560,078 km (0.06 R)
• M10: 15,845,406 km (0.04 R)
• M11: 21,525,338 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.6

Radius: 13.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.3 AU - 7.3 AU

Year: 6321 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,089,293 km

• M1: 175,478 km (0.077 R)
• M2: 824,733 km (0.083 R)
• M3: 1,964,220 km (0.087 R)
• M4: 2,411,368 km (0.031 R)
• M5: 3,203,339 km (0.068 R)
• M6: 3,724,089 km (0.043 R)
• M7: 4,912,345 km (0.105 R)
• M8: 5,952,050 km (0.07 R)
• M9: 6,400,994 km (0.082 R)
• M10: 8,578,092 km (0.094 R)
• M11: 9,834,863 km (0.041 R)
• M12: 10,594,072 km (0.063 R)
• M13: 11,256,193 km (0.096 R)
• M14: 11,852,340 km (0.098 R)
• M15: 12,566,221 km (0.11 R)
• M16: 13,871,463 km (0.108 R)
• M17: 14,826,944 km (0.085 R)
• M18: 15,996,500 km (0.114 R)
• M19: 18,081,296 km (0.098 R)
• M20: 20,747,130 km (0.086 R)
• M21: 23,590,986 km (0.113 R)
• M22: 25,261,246 km (0.061 R)
• M23: 27,090,529 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 13.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.08 AU - 12.86 AU

Year: 12076 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,089,293 km

• M1: 170,392 km (0.095 R)
• M2: 636,539 km (0.094 R)
• M3: 1,486,255 km (0.102 R)
• M4: 2,016,579 km (0.105 R)
• M5: 2,949,472 km (0.102 R)
• M6: 3,446,436 km (0.109 R)
• M7: 4,075,794 km (0.118 R)
• M8: 4,555,704 km (0.118 R)
• M9: 5,824,892 km (0.084 R)
• M10: 6,613,572 km (0.069 R)
• M11: 8,278,746 km (0.12 R)
• M12: 12,149,591 km (0.119 R)
• M13: 17,158,277 km (0.086 R)
• M14: 23,063,504 km (0.079 R)
• M15: 26,197,130 km (0.119 R)
• M16: 28,150,579 km (0.059 R)
• M17: 30,000,207 km (0.093 R)
• M18: 36,486,023 km (0.093 R)
• M19: 37,516,004 km (0.111 R)
• M20: 38,096,444 km (0.104 R)
• M21: 39,994,392 km (0.112 R)
• M22: 40,966,629 km (0.114 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit